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六、方程式和俗名题参考答案一、方程式的配平1.Si+2NaOH+H2O=Na2SiO3+2H2f2.Si+Ca(OH)2+2NaOH=Na2SiO3+CaO+2H2f3・2C02+BaH2(热)=2C0+Ba(0H)24・2LiH+B2H62LiBH45・4LiH+AICI3LiAIH4+3LiCI6・LiAIH4+4H2O=AI(OH)3+LiOH+4H27.6某eF4+12H20=2某eO3+4某e+24HF+3028.某eF6+H20=某eOF4+2HF9.某eF6+3H2O=某eO3+6HF10.5KI+KIO3+3H2SO4=3K2SO4+3I2+3H2O11.3Br2+3Na2CO3=5NaBr+NaBrO3+3CO212.3I2+6KOH=KIO3+5KI+3H2OI03—+5I—+6H+=3I2+3H202KMn04+10NaCl+8H2S04=K2S04+2MnS04+5Na2S04+5Cl2+8H2O15.KClO3+6HCl=KCl+3Cl2+3H2O16.4KClO3()3KClO4+KClI2+5Cl2+6H2O=2HIO3+10HCl2NaBr+2H2SO4(浓)=Na2S04+Br2+S02+2H2019.8Nal+5H2SO4(浓)=4Na2S04+4I2+H2Sf+4H202KMnO4+16HCl=2MnCl2+2KCl+5Cl2+8H2O21.2Nal+3H2SO4+MnO2=2NaHSO4+I2+2H20+MnS0422.2P+3Br2+6H20=2H3PO3+6HBrf23.2P+3I2+6H20=2H3P03+6HIf24.2NaClO3+SO2+H2S042Cl02+2NaHS0425.2ClO2+2NaOH=NaClO2+NaClO3+H2O26.I2+10HNO3=2HIO3+10NO2f+4H2O27.4HBrO3=2Br2+5O2+2H2028.8HC1O3=4HC1O4+2C12+3O2+2H2O29.2Zn(ClO3)2=2ZnO+2C12+5O230.H2S+4Br2+4H20=H2S04+8HBr31.3SeO2+4NH3=3Se+2N2+6H2O32.4SO2+2H2S+6NaOH=3Na2S2O3+5H2O33.2Na2S+Na2CO3+4SO2=3Na2S2O3+CO234.Na2S203+4Cl2+5H20=Na2S04+H2S04+8HC135.2KMnO4+5H2O2+3H2SO4=2MnSO4+5O2+K2SO4+8H2O36.2Na2S203+l2=Na2S406+2NaI37.8NH3+3Br2(aq)=N2f+6NH4Br38.2NH3+3CuON2f+3H2O+3Cu39.4NH3+5O24NO+6H2O2NH2OH+2AgBr=2Ag+N2+2HBr+2H2O41.2NH20H+4AgBr=4Ag+N2O+4HBr+H2O42.2H20+5HN03+3P=3H3P04+5N0t43・3Cu+8HN03=3Cu(N03)2+2N0T+4H2044・6Hg+8HN03=3Hg2(N03)2+2N0t+4H2045・4P+3NaOH+3H2O=3NaH2PO2+PH346.2Ca3(PO4)2+6SiO2+10C6CaSiO3+P4+10COf47.2P+5CuSO4+8H2O=5Cul+2H3PO4+5H2SO448.11P+15CuSO4+24H2O=5Cu3Pl+6H3PO4+15H2SO449.8CuSO4+PH3+4H2O=H3PO4+4H2SO4+4Cu2SO450.4Cu2S04+PH3+4H20=H3P04+4H2S04+8Cu51.A2O3+6Zn+6H2SO4=2AH3+6ZnSO4+3H2O52.2AH3+12AgNO3+3H20=A203+12HN03+12Ag|53.5NaClO+2A+3H2O=2H3AO4+5NaCl54.NaH2AO3+4NaOH+I2=Na3AO4+2Nal+3H2O55.3A2O3+4HNO3+7H2O=6H3AO4+4NO56.Bi(OH)3+Cl2+3NaOH=NaBiO3+2NaCl+3H2O57.4Zn+10HNO3(极稀)=4Zn(N03)2+NH4N03+3H2058.3A2S3+28HN03+4H20=6H3A04+9H2S04+28N059.4Mg+10HNO3(稀)=4Mg(N03)2+N20+5H2060.7PbO2+2MnBr2+14HNO3=7Pb(N03)2+2Br2+2HMnO4+6H2O61.5PbO2+2MnSO4+6HNO3=3Pb(NO3)2+2PbSO4+2HMnO4+2H2O62.Si+2NaOH+H2O=Na2SiO3+2H2f63・2B+3H2S04(浓)=2B(0H)3+3S02t64・2B+2Na0H+3KN032NaB02+3KN02+H2065・2AI+2Na0H+6H20=2Na[AI(0H)]4+3H2t66・3LiAIH4+4BF32B2H6+3LiF+3AlF367.3NaBH4+4BF32B2H6+3NaBF468.8Al+3NO3-+18H2O+5OH-=8AI(OH)4-+3NH369.2KNO3+10K=6K2O+N270.2Na202+2C02=2Na2C03+0271.Au+HN03+4HCl=HAuCl4+N0f+2H2072.3HgS+2HN03+12HCl=3H2[HgCl4]+3S+2N0+4H2073.N2H4+2Cu(0H)2=N2+Cu+4H202CuFeS2+02=Cu2S+2FeS+S02f2Cu2S+302=2Cu20+2S02f76.2Cu2O+Cu2S=6Cu+S02f77.4Ag+8NaCN+2H20+02=4Na[Ag(CN)2]+4Na0H78.3Cu2S+16HNO3(浓)6Cu(N03)2+3S(+4N0f+8H2079.3Ag2S+8HNO3(浓)6AgNO3+3S(+2NOf+4H2O80.2NH2OH+2AgBr=N2f+2Ag|+2HBr+2H2081.4HgS+4Ca04Hgf+3CaS+CaS0482.2NH4VO3V2O5+2NH3+H2OK2Cr207+14HCl=2KCl+2CrCl3+3Cl2+7H204FeW04+4Na2C03+02=4Na2W04+2Fe203+4C0285.2Mn+4K0H+3O22K2MnO4+2H2O86.2MnO2+4KOH+O22K2MnO4+2H2O87.3MnO2+6KOH+KClO33K2MnO4+KCl+3H2O88.4Fe(CrO2)2+8Na2CO3+7O28Na2CrO4+2Fe2O3+8CO289.Cr2(SO4)3+3H2O2+10KOH=2K2CrO4+3K2SO4+8H2O90.2MnSO4+5NaBiO3+16HNO3=2HMnO4+5Bi(NO3)3+NaNO3+2Na2SO4+7H2091.2KMnO4+Na2SO3+2NaOH=Na2MnO4+K2MnO4+Na2SO4+H2O92.2KMnO4+3Na2SO3+H2O=2MnO2(+3Na2SO4+2KOH93.2CrCl3+3H2O2+10KOH=2K2CrO4+6KC1+8H2OK2Cr207+3Na2S03+4H2S04=K2S04+Cr2(S04)3+3Na2S04+4H2O95.3H2O2+Cr2072—+8H+=2Cr3++302+7H2096.10FeS04+2KMn04+8H2S04=5Fe2(S04)3+K2S04+2MnS04+8H2O97.6FeS04+K2Cr207+7H2S04=3Fe2(S04)3+K2S04+Cr2(S04)3+7H2O98.Fe2O3+3KNO3+4KOH2K2FeO4+3KNO2+2H2O99.3Fe+NaNO2+5NaOH=3Na2FeO2+NH3+H2O100.6Na2FeO2+4NaNO2+8H2O=6Na2FeO4+4NH3+4NaOH二、完成并配平化学反应方程式1.KClO3+6HCl=KCl+3Cl2+3H2O2.4KClO3()3KClO4+KClI2+5Cl2+6H2O=2HIO3+10HCl3I2+10HNO3=6HIO3+10NOf+2H2O5.I—+2I03—+5H2S+2H+=I3—+5Sl+6H2O6.5I—+IO3—+6H+=3I2+3H2O7.2NaBr+2H2S04(浓)=Na2S04+Br2+S02f+2H208.8Nal+5H2S04(浓)=4Na2S04+4I2+H2Sf+4H209・3l2+6K0H=KI03+5KI+3H2010・I2O5+5CO=5CO2+I211・KI03+5KI+3H2S04=3I2+3K2S04+3H2012・2KI+H202+H2S04=I2+2H2O+K2SO413.HClO+H2O2=HCl+O2f+H2O14.KCl0+2K2Mn04+H20=KCl+2KMnO4+2KOHCa(ClO)2+CaCl2+2H2SO4=2CaSO4+2Cl2+2H2O16.3Br2+3Na2CO3=5NaBr+NaBrO3+3CO2f17.2Mn2++5IO4—+3H2O=2MnO4—+5IO3—+6H+18.(SCN)2+2S2032—=2SCN—+S4062—KBrO3+F2+2KOH=KBrO4+2KF+H2O20.2Na2S+Na2SO3+6HCl=6NaCl+3Sl+3H2O4K02+2C02+2K2C03+302f22.2H2S+SO2=3S|+2H2OH2S+2H2SO4(浓)=Sl+SO2f+2H2OH2S+2FeCl3=2FeCl2+Sl+2HCl25.2Na2S204+02+4Na0H=4Na2SO3+2H2O26.3S+6KOH(浓)=2K2S+K2S03+3H2027.SO2Cl2+2H2O=H2SO3+2HCl28.(CN)2+2OH-=CN-+OCN-+H2O29.SeO2+2SO2+2H2O=Se+2H2SO430.5(NH4)2S2O8+2MnSO4+8H2O2HMnO4+5(NH4)2SO4+7H2SO431.5Na2O2+2MnO4—+16H+=2Mn2++5O2f+10Na++8H2O32.2KMnO4+5NaNO2+3H2SO4=K2SO4+2MnSO4+5NaNO3+3H2033.2N03—+6Fe2+(过量)+8H+=6Fe3++2N0+4H20Fe2++N0=[Fe(N0)]2+34.Ca3P2+6H2O=3Ca(0H)2+2PH3fP4+3NaOH+3H2O=3NaH2PO2+PH3fMgCl2・6H20Mg(0H)Cl+HClf+5H20f37.NaH2PO4()Na3PO3+H2O38.2Na2HPO4()Na2P2O7+H2ONaH2PO4()+2Na2HPO4()Na5P3O10+2H2ON2H4+HNO2=HN3+2H2ON2H4+4AgN03=N2f+4Ag(+4HN0342.2NH20H+2AgBr=N2f+2Agl+2HBr+2H2O43.NH4Cl+HN02N2f+2H20+HCl44.KC1O3+HNO23HNO3+KCl45.2KMnO4+6HNO22Mn(NO3)2+KNO3+KNO2+3H2O46.4P4S3+36H2O4PH3t+12H2St+12H3P0347・3P4S3+38HN03+8H20=12H3P04+9H2S04+38N0t48・AC13+3Zn+3HCI=AH3+3ZnCI249・AH3+6AgNO3=A(NO3)3+6AgJ+3HNO350.3A2S3+28HN03+4H20=6H3A04+9H2S04+28N0f51.A2S3+3(NH4)2S2=2(NH4)3AS4+S|52.2(NH4)3AS4+6HCl=6NH4Cl+A2S5l+3H2Sf53.A2O3+6Zn+12HCl=6ZnCl2+2AH3f+3H2054.2[Ag(NH3)2]++A033—+20H—=A043—+2Ag(+4NH3f+H2O55.10NaBi03+4MnS04+16H2S04=5Na2S04+5Bi2(S04)3+4HMn04+14H2O56.NaBiO3+6HCl(浓)=BiCl3+Cl2+NaCl+3H2057.2(NH4)3SbS4+6HCl=Sb2S5(+6NH4Cl+3H2Sf58.Bi(OH)3+Cl2+3NaOH=NaBiO3+2NaCl+3H2O59.3Na2[Sn(OH)4]+2Bi(NO3)3+6NaOH=2Bi(+3Na2[Sn(OH)6]+6NaNO360.C+2H2SO4(浓)=C02f+2S02f+2H2061.HC00HH20+C0fCOC12+4NH3=CO(NH2)2+2NH4C13Na2C03+Al2(S04)3+3H20=2Al(0H)3+3C02f+3Na2SO464.6NaHC03+Al2(S04)3=2Al(0H)3+6C02f+3Na2SO465.Na2SiO3+CO2+H2O=Na2CO3+H2SiO3(66.Na2SiO3+2NH4Cl=2NaCl+H2SiO3(+2NH3f67.Sn(0H)62—+CO2=CO32-+H2SnO3l+2H2O68.2CuSO4+2Na2CO3+H20=Cu2(OH)2CO3+2Na2SO4+C02f69.Pb3O4+4HNO3=PbO2(+2Pb(NO3)2+2H2O70.Pb3O4+11HCl(浓)=3HPbCl3+Cl2f+4H2071.5PbO2+2Mn2++4H+=5Pb2++2MnO4—+2H2O72.Pb3O4+11HI(过量)=3HPbI3+l2+4H2073.SiH4+3H2O=H2SiO3l+4H2f74.Sn+4HNO3(浓)=SnO2・2H2O(+4NO275.SnO2+2NaOHNa2SnO3+H20f76.GeCl4+2H20=Ge02(+4HCl77.GeCI4+3(NH4)2S(过量)=(NH4)2GeS3+4NH4CI78・GeS+(NH4)2S2=(NH4)2GeS379・NaAI(0H)4+C02=AI(0H)3J+NaHC0380.NaAl(0H)4+NH4Cl=Al(0H)3(+NaCl+NH3f+H2081.Al+6HN03(热浓)=Al(N03)3+3N02f+3H2082.Na2B407+H2S04+5H20=Na2S04+4H3B0383.3NaAl(OH)4+AlCl3=4Al(OH)3l+3NaCl84・2AICI3+3Na2S+6H20=2AI(0H)3J+3H2S+6NaCI85・AI203+3K2S2073K2S04+AI2(S04)386・AI2(SO4)3+12NaF=2Na3AIF6+3Na2SO487.2Al(NO3)3+3Na2CO3+3H2O=2Al(OH)3l+6NaNO3+3C02f88.2Al(0H)3+12HF+3Na2C03=2Na3AlF6+3C02f+9H2089.B+HNO3(浓)+H20=H3B03+N0f90.2B+2NaOH(浓)+6H202Na[B(0H)4]+3H2f91.2B+2NaOH+3NaNO32NaBO2+3NaNO2+H2O92.Mg3B2+6H20=3Mg(0H)2(+B2H6f93・3CaF2+B203+3H2S04(浓)=2BF3t+3CaS04+3H2094・4BF3+3H2O=3H[BF4]+H3BO34BF3(g)+3LiAlH4()=2B2H6(g)+3LiF()+3AlF3()B2O3+3C+3Cl22BCl3+3CO97.4BF3+2Na2CO3+2H2O=3NaBF4+Na[B(OH)4]+2CO2T98・Na2[B405(0H)4]+3H20+H2S04(浓)=4H3B03+Na2S0499.6KHSO4()+Al2O3()Al2(SO4)3()+3K2SO4()+3H2Ofl00.T12O3+3H2SO4=Tl2(SO4)3+3H2O101.Tl203+6HI=2TlI(+2I2+3H2O102.Cu+CuCl2+6HCl(浓)2H3[CuCl4]103.3Cu2S+16HNO3(浓)6Cu(NO3)2+3S(+4NOf+8H2O104.Cu2S+6H2SO4(浓)=2CuS04+5S02f+6H20105.2CuS+10CN—=2[Cu(CN)4]3—+2S2—+(CN)2fl06.2Cu2++4I—=2Cul+l2107.CuS+2Cu2O5Cu+SO2f108.Cu20+2H+=Cu2++Cu+H2O109.2Cu2++4OH—+C6H12O6Cu2O(+C6H12O7+2H2O110.2CuFeS2+02Cu2S+2FeS+S02f111.2Cu(NH3)42++4I—=2CuII+l2+8NH3112.2Cu+O2+CO2+H20=Cu(0H)2・CuC03113.Zn+2NaOH+2H2O=Na2[Zn(OH)4]+H2f114.3HgS+2HN03+12HCl=3H2[HgCl4]+2N0f+3S(+4H2O115.2[Ag(NH3)2]++20H—+C0=2Ag(+(NH4)2C03+2NH3f116.2AuCl3+3H202+6K0H=2Au+302f+6KCl+6H2O117.8AuCl3+3H2S+12H2O=8Au+3H2SO4+24HC1118.3[HgS2]2—+2Al+80H—(过量)=3Hg(+2Al(0H)4—+6S2—119.2K2HgI4+NH4Cl+4K0H=H0HgNHHgI(+7Kl+KCl+3H2O120.Hg2Cl2+2NH3=HgNH2Cll+Hgl+NH4Cl121.3HgS+2Al+80H—(过量)=3Hg+2Al(0H)4—+3S2—122.2Cu20+8NH3+8NH4Cl+02=4[Cu(NH3)4]Cl2+4H20123.Au+HNO3+4HCl=HAuCl4+N0f+2H20124.2KMn04+10NaCl+8H2S04=K2S04+2MnS04+5Na2S04+5Cl2f+8H2O125.2KMn04+10FeS04+8H2S04=K2S04+2MnS04+5Fe2(S04)4+8H2O126.2KMn04+5H202+3H2S04=2MnS04+502f+K2S04+8H2O127.2MnS04+02+4Na0H=2Mn02(+2Na2S04+2H20128.MnO(OH)2+2Kl+2H2SO4=K2SO4+MnSO4+l2+3H2O129.4MnO4—+4H+=4MnO2|+3O2f+2H2O130.2KMnO4+3MnSO4+2H2O=5MnO2(+K2SO4+2H2SO4131.2V02++H2C204+2H+=2V02++2C02f+2H20132.HV03+HN03=V02N03+H20133.2HV03+6HCl=2V0Cl2+Cl2f+4H20136.V02++Fe2++2H+=V02++Fe3++H20137.V2O5+2NaOH(热)=2NaV03+H20140.2NH4V03V205+2NH3f+H20141.2Cr(OH)3+4NaOH+3H2O2=2Na2CrO4+8H2O2[Cr(0H)4]—+3Br2+80H—=2CrO42-+6Br-+8H2O12Mo042—+3NH4++HP042—+23H+=(NH4)3P04・12Mo03・6H20+6H20144.3MnO2+6KOH+KClO33K2MnO4+KCl+3H2O2Cr(OH)4—+3Cl2+8OH—=2CrO42—+6Cl—+8H2OK2Cr207+3H202+4H2S04=K2S04+Cr2(S04)3+302f+7H2O147.W+2HN03+8HF=H2[WF8]+2N0f+4H206MnO4—+10Cr3++11H20=6Mn2++5Cr2O72—+22H+2KMnO4+3KNO2+H2O=2MnO2(+3KNO3+2KOH2KMnO4+5Na2SO3+3H2SO4=2MnSO4+5Na2SO4+K2SO4+3H2O151.2KMnO4+S=K2SO4+2MnO2|4[Fe(CN)6]3—+4Ag=Ag4[Fe(CN)6](+3[Fe(CN)6]4—2MnS04+02+4Na0H=2Mn02(+2Na2S04+2H20154.TiO2++H2O2=[Ti(02)]2++H20155.2Co(0H)3+6HCl=2CoCl2+Cl2f+6H20156.2Co203+4H2S04=4CoS04+02f+4H20157.2[Co(CN)6]4-+2H2O2[Co(CN)6]3-+2OH-+H2f158.4Co(NH3)62++02+2H20=4Co(NH3)63++40H—159.2K2FeO4+2NH3+2H2O=2Fe(OH)3(+4KOH+N2f160.Ni203+6HCl=2NiCl2+Cl2f+3H20161.2Ni(0H)2+Br2+20H—=2Ni(0H)3+2Br—162.2Fe(OH)3+KClO3+4KOH2K2FeO4+KCl+5H2O163.FeCl3+6NaF=NaFeF6+3NaCl164.2Fe(OH)3+3Cl2+10OH—=2FeO42—+6Cl—+8H2O165.Co2O3+6HCl=2CoCl2+Cl2f+3H20166.3Fe(CN)63—+Cr(OH)3+5OH—=3Fe(CN)64—+CrO42—+4H2O167.3Pt+4HN03+18HCl=3H2PtCl6+4N0f+8H20168.PdCl2+C0+H2O=Pdl+CO2f+2HCl169・K2[PtCI6]+K2C204=K2[PtCI4]+2KCI+2C02T170・H2PtCl4+C2H4+KCI=K[Pt(C2H4)CI3]+2HCI171・2LiH+B2H62LiBH4172.CaH2+2H20=Ca(0H)2+H2fBaS04+H(原子氢)173.BaSO4+8H(原子氢)=BaS+4H20174.某eF6+6HCl=某e+3Cl2f+6HF175.某eF2+2N02=2N02F+某e176.9某eF2+24NH3=3N2+9某e+18NH4F177.2某eF6+3SiO2=2某eO3+3SiF4178.2某eO3+C2H5OH2CO2+3H2O+2某e179.6某eF4+12H20=2某eO3+6HF180.某eO3+6FeSO4+3H2O某e+2Fe2(S04)3+2Fe(0H)3(181.5Na4某eO6+2MnSO4+7H2O5NaH某eO4+2NaMnO4+2Na2SO4+9NaOH182.Na4某e06+2H2S04(浓)=某e+2O2+2Na2SO4+2H2O183.某e03+4Na0H+03+6H20=Na4某eO6・8H20(+02f184.2Ce(0H)4+H202+3H2S04=Ce2(S04)3+02f+8H2O185.2Ce(0H)4+8HCl+4H20=2CeCl3・6H20+Cl2f186.CeCl4+H2O=CeOCl2+2HCl2Ce(N03)4+4H2C204=Ce2(C204)3+2C02t+8HN03188・2Ce(N03)3+H2O2+6NH3・H2O=2Ce(OH)44+6NH4NO3189.5Ce2(S04)3+2KMn04+8H2S04=10Ce(S04)2+K2S04+2MnS04+8H2O190.Th02+CCl4ThCl4+C02f191.Th(NO3)4+4NaOH=Th(OH)4J+4NaNO3192.U4++3Fe3++2H20=U022++2Fe2++4H+193.2UO2++4H+=U4++U022++2Fe2++2H20194.2Ln2O3+3CCl44LnCl3+3C02f195.6U03U308+02f196.U03+2HF(aq)=U02F2+H20197.U03+2HN03=U02(N03)2+H20198.2UO3+2NaOH+5H2O=Na2U2O7・6H2O)199・UO3+3SF4UF6+3SOF2200.2U02(N03)22U03+4N02f+02f三、书写化学反应方程式1.将氟通入溴酸钠碱性溶液中F2+BrO3—+2OH—=BrO4—+2F—+H2O2.氯酸钾受热分解4KC1033KC104+KC13.次氯酸钠溶液与硫酸锰反应ClO—+Mn2++2OH—=MnO2(+Cl—+H2O4.氯气通入碳酸钠热溶液中3Cl2+3Na2CO3NaClO3+5NaCl+3CO25.浓硫酸与溴化钾反应2KBr+3H2S04(浓)=2KHS04+Br2+S02f+2H206.浓硫酸与碘化钾反应8KI+9H2SO4(浓)=8KHS04+4I2+H2Sf+4H207.向碘化亚铁溶液中滴加过量氯水2FeI2+3Cl2=2FeCl3+2I28.向碘化铬溶液中加入次氯酸钠溶液2CrI3+6ClO—+4OH—=2CrO42—+3I2+6Cl—+2H2O9.用氢碘酸溶液处理氧化铜2CuO+4HI=2CuI(+l2+2H2O10.将氯气通入碘酸钾的碱性溶液中Cl2+KI03+2K0H=KI04+2KCl+H20硫酸介质中溴酸钾与碘化钾作用KBrO3+6Kl+3H2SO4=KBr+3I2+3K2SO4+3H2O硫酸介质中氯酸钾与硫酸亚铁作用KCl03+6FeS04+3H2S04=KCl+3Fe2(SO4)3+3H2O硫酸介质中碘酸钾与碘化钾作用KIO3+5KI+3H2SO4=312+3K2SO4+3H2O氯气通入冷氢氧化钠溶液中Cl2+2NaOH=NaClO+NaCl+H2O氯酸钾与浓盐酸作用KClO3+6HCl(浓)=KCl+3Cl2f+3H20漂白粉在潮湿空气中久置后失效Ca(ClO)2+CO2+H2O=CaCO3+2HC1+0217.向KBr固体加入浓硫酸2KBr+3H2S04(浓)=2KHS04+S02f+Br2+2H2018.I2与过量双氧水反应5H2O2+I2=2HIO3+4H2O;2HI03+5H202=I2+502f+6H2019.硫代硫酸钠溶液加入氯水中Na2S2O3+4Cl2+5H2O=Na2SO4+H2SO4+8HCl20.向溴水中通入少量H2S4Br2+H2S+4H20=8HBr+H2S0421.向Na2S2溶液中滴加盐酸Na2S2+2HCl=2NaCl+Sl+H2Sf22.将Cr2S3投入水中Cr2S3+6H2O=2Cr(OH)3l+3H2Sf23.过氧化钠分别与冷水、热水作用Na202+2H20(冷)=2Na0H+H202;2Na202+2H20(热)=2Na0H+0224■向PbS中加入过量H2O2PbS+4H202=PbS04+4H2025■向HI溶液中通入0303+2HI=02+I2+H20;303+HI=302+HI0326.向[Ag(S203)2]3—的弱酸性溶液中通入H2S2[Ag(S2O3)2]3—+H2S+6H+=Ag2Sl+4Sl+4SO2f+4H2O27.银离子催化下过硫酸铵与硫酸锰作用2MnSO4+5(NH4)2S2O8+8H2O2HMnO4+5(NH4)2S04+7H2S0428.硫化氢通入三氯化铁溶液中2FeCl3+H2S=2FeCl2+S+2HCl29•用碘溶液滴定硫代硫酸钠溶液2Na2S203+l2=Na2S406+2NaI30■用过氧化钠吸收二氧化碳2Na202+2C02=2Na2C03+0231.硫代硫酸钠溶液中加入稀盐酸Na2S203+2HCl=2NaCl+S+H20+S02f32.硫酸介质中过氧化氢使高锰酸钾褪色2KMn04+5H202+3H2S04=2MnS04+502f+K2S04+8H2033.用海波溶液洗除底片上未曝光的溴化银AgBr+2Na2S2O3=Na3[Ag(S203)2]+NaBr34.将辰砂与生石灰一同焙烧4HgS+4CaO=4Hg+3CaS+CaSO435.臭氧通入碘化钾溶液中03+2Kl+H20=2K0H+l2+02f36.光气与NH3反应C0Cl2+4NH3=C0(NH2)2+2NH4Cl37.氨气通过红热的氧化铜2NH3+3Cu0N2f+3H20+3Cu38.用羟胺处理AgBr2NH20H+2AgBr=N2f+2Ag+2HBr+2H2039.将硝酸与亚硝酸混合HNO3+HNO2=2NO2f+H2O40.将二氧化氮通入氢氧化钠溶液中2N02+2Na0H=NaN03+NaN02+H2041.向稀亚硝酸溶液滴入少量碘酸溶液5HNO2+2HI03=5HNO3+I2+H2O42.将氮化镁投入水中Mg3N2+6H20=3Mg(0H)2+2NH3f43.叠氮酸铅受热分解Pb(N3)2Pb+3N2f44.向红磷与水的混合物中滴加溴3Br2+2P+6H20=6HBr+2H3P0345.白磷与氢氧化钠溶液共热P4+3NaOH+3H2OPH3f+3NaH2PO246.向次磷酸溶液中滴加硝酸银溶液H3P02+4AgN03+2H20=4Ag(+H3P04+4HN0347.向亚磷酸溶液中加入过量氢氧化钠溶液H3PO3+2NaOH=Na2HPO3+2H2O48.室温下,胂在空气中自燃2AH3+3O2=A2O3+3H2O49.三硫化二砷溶于硫化钠溶液中A2S3+3Na2S=2Na3AS350.向硫代砷酸钠溶液中加盐酸2Na3AS4+6HCl=A2S5(+3H2Sf+6NaCl51.五硫化二锑溶于氢氧化钠溶液中4Sb2S5+24NaOH=3Na3SbO4+5Na3SbS4+12H2O52.向氯化亚锡和三氯化铋混合溶液中加入过量的氢氧化钠溶液3SnCl2+2BiCl3+18NaOH=3Na2[Sn(OH)6]+2Bi(+12NaCl53.将铋酸钠与少许酸化的硫酸锰溶液混合5NaBiO3+2Mn2++14H+=5Bi3++2MnO4—+5Na++7H2054.铜与浓硝酸作用Cu+4HNO3(浓)=Cu(N03)2+2N02+2H2055•锌与稀硝酸作用4Zn+10HNO3(稀)=4Zn(N03)2+N20+5H20镁与极稀硝酸作用4Mg+10HNO3(极稀)=4Mg(N03)2+NH4N03+3H2O金溶于王水之中Au+HN03+4HCl=HAuCl4+N0+2H20银溶于稀硝酸中3Ag+4HNO3(稀)=3AgN03+N0+2H2059•磷酸铵受热分解(NH4)3P04H3P04+3NH360.氯化铵受热分解NH4ClHClf+NH3f61.硝酸钠受热分解2NaNO32NaNO2+O262.硝酸铅受热分解2Pb(NO3)22PbO+4NO2+O263.硝酸银受热分解2AgNO32Ag+2NO2+O2硫化汞溶于王水之中3HgS+2HN03+12HCl=3H2[HgCl4]+3S+2NO+4H2O磷化氢在空气中燃烧PH3+202(空气)H3P04(雾状)氯化铋水解BiCl3+H2O=BiOCll+2HCl二氧化氮溶于水中3N02+H20=2HN03+N0硫化银溶于浓硝酸3Ag2S+8HN03=6AgN03+2N0+3S+4H20三硫化二砷溶于氢氧化钠溶液中A2S3+6NaOH=Na3AO3+Na3AS3+3H2O五硫化二砷溶于氢氧化钠溶液中4A2S5+24Na0H=3Na3A04+5Na3AS4+12H2071.硫化铜溶于氰化钠溶液中2CuS+10NaCN=2Na3[Cu(CN)4]+2Na2S+(CN)2f72.砒霜与锌粉在稀硫酸溶液中反应A2O3+6Zn+6H2SO4=2AH3+6ZnSO4+3H2O73■三氯化氮水解NCI3+3H20=3HCI0+NH374•在硫酸介质中尿素与亚硝酸钠作用C0(NH2)2+2NaN02+H2S04=Na2S04+C02+2N2t+3H2075■二氧化氮通入碳酸钠溶液中2NO2+Na2CO3=NaNO3+NaNO2+CO276.石英沙、磷矿石、焦炭在电炉中加热至高温3SiO2+2Ca3(PO4)2+10C3Ca2SiO4+10CO+4P77.向浓氨水中通入过量二氧化碳NH3+C02+H20=NH4HC03/78.向硅酸钠溶液中滴加饱和氯化铵溶液Na2SiO3+2NH4Cl=H2SiO3(+2NH3f+2NaCl79.向硅酸钠溶液中通入二氧化碳Na2SiO3+CO2+2H2O=H4SiO4|+Na2CO380.向氯化汞溶液中滴加少量氯化亚锡溶液2HgCl2+SnCl2(少量)=Hg2Cl2(+SnCl481.向Na2[Sn(0H)6]溶液中通入二氧化碳Na2[Sn(0H)6]+2C02=Sn(0H)4(+2NaHC0382.铅溶于热浓硝酸Pb+4HN03Pb(N03)2+2N02f+2H2083.以过量氢碘酸处理铅丹Pb304+15HI=3H2PbI4+HI3+4H2084.B2O3与浓H2SO4和CaF2反应B2O3+3CaF2+3H2SO4(浓)=2BF3+3CaS04+3H2085.用稀硝酸处理金属铊3Tl+4HN03(稀)=3TlN03+N0f+2H2086.向KI溶液中加入T1C13溶液T1C13+3KI=T1I|+I2+3KC187.碳酸氢钠溶液与硫酸铝溶液相混合6NaHCO3+Al2(SO4)3=3Na2S04+2Al(0H)3(+6C02f88■硅烷水解SiH4+2H20=Si02+4H2乙硼烷水解B2H6(g)+6H20(l)=2H3B03()+6H2(g)氯化亚锡水解SnCl2+H20=Sn(0H)Cl(+HCl电石与水作用CaC2+2H20=Ca(0H)2+C2H2f硅粉投入氢氧化钠溶液中Si+2NaOH+H2O=Na2SiO3+2H2f铝矶土在加压下溶于氢氧化钠溶液中Al2O3+2NaOH+3H2O=2Na[Al(OH)4]铅丹与浓盐酸共热Pb304+8HCl(浓)3PbCl2+4H20+Cl2f铅丹与硝酸作用Pb304+4HN03(稀)2Pb(NO3)2+PbO2+2H2O二氧化铅与浓硫酸共热2PbO2+2H2SO4(浓)=2PbS04+2H20+02f97.硫化钡水解2BaS+2H20=Ba(HS)2+Ba(0H)298.向氯化锂溶液中滴加磷酸氢二钠溶液3LiCl+Na2HPO4=Li3PO4|+HCl+2NaCl99.氯气通入含有碳酸钙的悬浊液中2Cl2+H2O+CaCO3=CaCl2+CO2+2HClO100.金属钠与氯化钾共热Na()+KClNaCl+K(g)101.金属铍溶于氢氧化钠溶液中Be+2NaOH+2H2O=Na2[Be(OH)4]+H2f102.重晶石与焦炭在高温下作用BaSO4+4CBaS+CO103.用NaH还原四氯化钛TiCl4+4NaH=Ti+2H2f+4NaCl104.将臭氧化钾投入水中4KO3+2H2O=5O2f+4KOH105.将氢化钠投入水中2NaH+2H2O=2NaOH+H2fl06.氯化铜溶液与亚硫酸氢钠溶液混合后微热2CuCl2+NaHSO3+H2O=2CuCl(+NaHSO4+2HCl107.向硫酸铜溶液中滴加少量NaCN溶液2CuSO4+4NaCN=2CuCN|+(CN)2+2Na2SO4108.铜在潮湿的空气中被缓慢氧化2Cu+02+C02+H20=Cu(0H)2・CuCO3109.氯化亚铜暴露于空气中4CuCl+O2=2CuCl2・CuO110.氧化亚铜溶于热的浓硫酸Cu2O+3H2SO4(浓)2CuS04+S02f+3H20111.向Na2[Sn(0H)4]溶液中滴加硝酸银溶液Na2[Sn(OH)4]+2AgNO3+2NaOH=Na2[Sn(OH)6]+2Ag(+2NaN03112.硝酸银与亚磷酸反应2AgN03+H3P03+H20=2Ag(+H3P04+2HN03113.向[Ag(S203)2]3—溶液中通入氯气[Ag(S2O3)2]3—+8Cl2+10H2O=AgCl(+15Cl—+4SO42—+20H+114.用氰化法从矿砂中提取金4Au+8CN—+2H2O+O2(空气)=4[Au(CN)2]—+40H—Zn+2[Au(CN)2]—=2Au+[Zn(CN)4]2—115.氯化锌用作焊药溶解FeOZnCl2+H2O=H[ZnCl2(OH)]FeO+2H[ZnCl2(OH)]=Fe[ZnCl2(0H)]2+H20116.锌溶于氢氧化钠溶液中Zn+2NaOH+2H2O=Na2[Zn(OH)4]+H2fll7.用奈斯勒试剂检验铵离子Hg2HgI42—+NH4++40H—=0NH2I(+7I—+3H20Hgll8.硝酸汞溶液与单质汞作用后,再加入盐酸Hg(N03)2+Hg=Hg2(N03)2Hg2(N03)2+2HCl=Hg2Cl2+2HN03119.向硝酸亚汞溶液中加入过量碘化钾溶液Hg2(NO3)2+4KI=K2[HgI4]+Hg(+2KNO3120.向氯化亚汞固体滴加硝酸3Hg2Cl2+8HN03=3HgCl2+3Hg(N03)2+2N0f+4H20121.用氨水处理甘汞Hg2Cl2+2NH3=HgNH2Cll+Hgl+NH4Cl122.氧化汞受热分解2HgO2Hg+O2fl23.氧化汞溶于氢碘酸HgO+4HI=H2[HgI4]+H2O124■在硝酸亚汞溶液中通入硫化氢Hg2(N03)2+H2S=HgS+Hg+2HN03125.在升汞溶液中滴入氨水HgCl2+2NH3=NH2HgCl()+NH4Cl126.把铜片浸入三氯化铁溶液中2FeCl3+Cu=2FeCl2+CuCl2127.硫酸铜溶液中加入过量氨水CuS04+4NH3=[Cu(NH3)4]S04128.钛溶于氢氟酸Ti+6HF=H2[TiF6]+2H2f129.向三氯化钛溶液中加入稀硝酸3TiCl3+HNO3+H2O=3TiOCl2+NOf+3HCl130.向硫酸氧钛溶液中加入过氧化氢Ti0S04+H202=Ti(02)S04+H20131.五氧化二钒溶于热浓盐酸V205+6HCl2V0Cl2+Cl2f+3H20132.五氧化二钒溶于稀硫酸V205+H2S04=(V02)2S04+H20133.向VO2+溶液中加入硫酸亚铁V0+Fe2++2H+=V02++Fe3++H20134.酸性条件下用高锰酸钾滴定四价钒Cr2072—+3H202+8H+=2Cr3++302f+7H20136.三氧化二铬与焦硫酸钾共熔Cr203+3K2S2073K2S04+Cr2(S04)3137.在碱性溶液中氯与三碘化铬作用2CrI3+21Cl2+52OH—=2CrO42—+6IO3—+42Cl—+26H2O138.高锰酸钾晶体与浓硫酸作用Mn02+H202+H2S04=MnS04+2H20+02f140.亚硫酸钠和氢氧化钠混合溶液中滴加高锰酸钾溶液2KMn04+Na2S03+2Na0H=2Na2Mn04+K2S04+H20141.氯水滴入KBr、KI的混合溶液中CI2+2KI=2KCI+I2;5CI2+l2+6H20=2HI03+10HCI;CI2+2KBr=2KCl+Br2二氧化锰与浓盐酸共热MnO2+4HCl(浓)MnCl2+Cl2f+2H20三氯化铬加入硫化钠溶液中2CrCl3+3Na2S+6H20=2Cr(0H)3(+3H2Sf+6NaCl高锰酸钾与亚硫酸作用2KMn04+5H2S03=K2S04+2MnS04+2H2SO4+3H2O中性条件下高锰酸钾与亚硫酸钠反应2KMnO4+3Na2SO3+H2O=2MnO2|+3Na2SO4+2KOH146.在氢氧化钠介质中三硫化二砷与过氧化氢作用A2S3+14H2O2+12NaOH=2Na3AO4+3Na2SO4+20H2O147.硫酸介质中高锰酸钾与亚硫酸钠反应2KMnO4+5Na2SO3+3H2SO4=K2SO4+2MnSO4+5Na2SO4+3H2O148.偏钒酸铵受热分解2NH4VO3V2O5+2NH3+H2O149.三氧化二铬与氯酸钾、氢氧化钾共熔Cr2O3+KClO3+4KOH2K2CrO4+KC1+2H2O150.三氧化铬受热分解4CrO32Cr2O3+O2f三氧化二铬与硝酸钾、氢氧化钾共熔Cr2O3+3KNO3+4KOH2K2CrO4+3KNO2+2H2O重铬酸钾与浓硫酸作用2K2Cr207+8H2S04(浓)=2K2SO4+2Cr2(S04)3+302f+8H20在硫酸介质中重铬酸钾与草酸作用[方一284]K2Cr207+3H2C204+4H2S04=K2Cr04+Cr2(S04)3+6C02f+7H20154.二氧化锰与氯酸钾、氢氧化钾共熔3MnO2+KClO3+6KOH3K2MnO4+KCl+3H2O电解锰酸钾溶液2K2Mn04+2H202KMn04+2K0H+H2f在锰酸钾溶液中滴加盐酸K2MnO4+8HCl=MnCl2+2Cl2f+2KCl+4H2O在锰酸钾溶液中滴加稀硫酸3K2Mn04+2H2S04=2KMn04+2K2SO4+MnO2|+2H2O在硫酸介质中高锰酸钾与亚硝酸钠作用2KMnO4+5NaNO2+3H2SO4=5NaNO3+K2SO4+2MnSO4+3H2O159.将二氧化硫通入三氯化铁溶液中2FeCl3+SO2+2H2O=2FeCl2+H2SO4+2HCl160.三氧化二铁与硝酸钾、氢氧化钾共熔Fe2O3+3KNO3+4K0H2K2Fe04+3KNO2+2H2O161.稀硫酸溶液中五氧化二钒与硫酸亚铁作用V205+2FeS04+3H2S04=Fe2(S04)3+2V0S04+3H20162.向硫酸亚铁溶液中加入碳酸钠溶液后再滴加碘水FeS04+2Na2C03+2H20=Fe(0H)2J+2NaHC03+Na2S042Fe(0H)2+2Na2C03+l2+2H20=2Fe(0H)3(+2NaHC03+2I—163.硫酸亚铁溶液与赤血盐混合FeS04+K3[Fe(CN)6]=KFe[Fe(CN)6]+K2SO4164.强碱性条件下向氢氧化铁加过量次氯酸钠2Fe(OH)3+3ClO—+4OH—=2FeO42—+3Cl—+5H2O165.过量氯水滴入碘化亚铁溶液中2FeI2+13Cl2+12H2O=2FeCl3+4HIO3+20HCl166.硫酸亚铁受热分解2FeS04Fe203+S02f+S03fl67.用浓盐酸处理三氧化二钻Co203+6HCl=2CoCl2+Cl2f+3H20168.用浓硫酸处理氢氧化钻(III)4Co(0H)3+4H2S04=4CoS04+02f+10H20169.向K4[Co(CN)6]晶体滴加水2K4[Co(CN)6]+2H2O=2K3[Co(CN)6]+2KOH+H2fl70.向CoCl2和溴水的混合溶液中滴加氢氧化钠溶液2CoCl2+Br2+6NaOH=2Co(OH)3+4NaCl+2NaBrl71.弱酸性条件下向CoSO4溶液中滴加饱和KNO2溶液Co2++7N02—+3K++2H+=K3[Co(CN)6](+N0f+H20172.碱性条件下向NiS04溶液中加入NaClO溶液Ni2++2OH—=Ni(OH)2(2Ni(OH)2+ClO—+H2O=2Ni(OH)3+Cl—173.Ni(OH)3在煤气灯上灼烧4Ni(0H)34Ni0+02f+6H20174.铂溶于王水中3Pt+4HNO3+18HCl=3H2PtCl6+4NOf+8H2O175.将一氧化碳通入PdCl2溶液中PdCl2+CO+H2O=Pd(+CO2f+2HCl176.三氯化铁与碘化钾作用2FeCl3+2KI=2FeCl2+l2+2KCl177■硫酸铁溶液中滴入硫氰酸钾Fe2(S04)3+12KSCN=2K3[Fe(SCN)6]+3K2SO4178.铅蓄电池的充电、放电反应PbO2+Pb+2H2SO42PbSO4+2H20179.

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