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一、无机化学方程式

A

Ag

Ag+2HNC)3(浓)=AgNCh+NOzT+HzO

2Agel=2Ag+CLT(见光或受热)

AgNO3+NaCl=AgCl;+NaNO3AgNO3+NaBr=AgBr;+NaNO3

AgNO3+Nai=Agl;+NaNO3

2AgNO3+H2S=Ag2sI+2HNO3

Ag3PO4+3HNO3=H3PO4+3AgNO3

Al

Al

占燃,一△△

Al+3O2=^=2AbO3(纯氧)2Al+3S=AbS32A1+3C12^=2A1C13

4Al(固)+3。2(气)=2Al2。3(固)+3349.3kJ-mol-1

4Al+3MnO2^^2Al2O3+3Mn2Al+Cr2O3^^Al2O3+2Cr

声沪△

2Al+Fe2O3^^Al2O3+2Fe2Al+3FeO^=Al2O3+3Fe

2A1+6HC1=2A1C13+3H2T2A1+3H2SO4=Ab(SO4)3+3H2T

,△

2A1+6H2so4(浓)^=Ab(SO4)3+3SO2T+6H2O

A1+4HNO3(稀)=A1(NO3)3+NOT+2H2。(Al、Fe在冷、浓的H2sO4、HNO3中钝化)

2T

2Al+2NaOH+2H2O=2NaAlCh+3H

A3Al(0H)3

(是两性氧化物)

AI2O3+3H2SO4=A12(SO4)3+3H2OAI2O3

Al2O3+2NaOH=2NaAlO2+H2O

△

2A1(OH)3^=A12O3+3H2O

A1(OH)3+3HC1=AICI3+3H2O2Al(OH)3+3H2so4=A12(SO4)3+6H2。

Al(OH)3+NaOH=NaAlO2+2H2O

吕盐

AlCb+3NaOH=A1(OH)3;+3NaCl

A1C13+3NH3H2O=A1(OH)3;+3NH4C1

2Aleh+3Na2co3+3H2O=2Al(OH)31+3CO2T+6NaCl

AlCl3+3NaHCO3=A1(OH)3;+3CO2T

AlC13+3NaAlO2+6H2O=4Al(OH)3i

A1C13+4NaOH=Na[Al(OH)4]+3NaCl

Al2(SO4)3+3Na2S+6H2O=2Al(OH)3i+3H2St

AI4C3+12H2O=4A1(OH)3;+3cH4T

As

AS2O3+6Zn+12HC1=2AsH3T+6ZnCl2+3H2O

3As2s3+28HNC)3(稀)+4H2O=6H3AsO4+9H2sO4+28NO]

As2S3+28HNO3(浓)=2H3ASO4+3H2SO4+28NO2T+8H2O

B

Ba

Ba(OH)2+CO2=BaCO3;+H2OBa(OH)2+2co2(过量)=Ba(HCO3)2

Ba(OH)2+H2SO4=BaSO4;+2H2O3Ba(OH)2+2H3PO3=Ba3(PO4)21+6H2O

BaCl2+H2SO4=BaSO4;+2HC1BaCl2+Na2SO4=BaSO4;+2NaCl

BaCO3+2HCl=BaC12+CO2T+H2OBaCO3+2HNO3=Ba(NO3)2+CO2T+H2O

BaOz+H2so4(稀)=BaSO4l+H2O2)

Be

Be+2HCl=BaCb+H2TBe+2NaOH=NazBCh+H2T

BeCl2+2NaOH=Be(OH)2;+2H2O

Be(OH)2+2HCl=BeCl2+2H2OBe(OH)2+2NaOH=Na2BO2+2H2O

Br

△

Bt2+H22HBrBf2+Fe=FeBn

Br2+2FeBr2=2FeBnB&+Nal=NaBr+I2B>+HI=HBr+I2

Br2+H2O=HBr+HBrO

Br2+NaOH=NaBr+NaBrO+H2O

Br2+SO2+2H2O=H2SO4+2HBr

Br2+H2S=S;+2HBr

2Br2+3Na2cO3+H2O=2NaHCO3+2NaBrO+2NaBr+CO2T

c

c

c

C+2F2=CF4

C+2cb=CC14

占燃

2C+O2(少量)^^2CO

占燃

C+O2(足量)=^=CO2

△

C+CO2^=2CO

C+H2O建里CO+H2(生成水煤气)

△

2C+SiO2=Si+2co(制得粗硅)

△人△

C+Si^=siC(金刚砂)C+2S^=CS2

电炉

3C+CaO^^CaC2+COT

电炉

3C+SiO2^^SiC+2COT

,△

C+2H2so4(浓)^=CO2T+2SO2T+2H2O

「△

C+4HNC)3(浓)^=CO2T+4NO2T+2H2O

CO

占燃

2CO+O2=^^2CO2

△

CO+CuOC11+CO2

△

3CO+Fe2O3^=2Fe+3CO2

催化齐U

CO+H2O△-CO2+H2

CO2

CO2+2Mg^^2MgO+C

CO2+H2O=H2CO3

CO2+2NaOH(过量)=Na2CO3+H2。

CO2(过量)+NaOH=NaHCO3

CO2+Ca(OH)2(ii>)=CaCO3;+H2O

2co2(过量)+Ca(OH)2=Ca(HCCh)2

CO2+2NaAlO2+3H2O=2Al(OH)3;+Na2CO3

CO2+C6H5ONa+H2。=C6H5OH+NaHCO3

CO2+Na2O=Na2CO3

2CO2+2Na2O2=2Na2co3+O2

CO2+NH3+NaCl+H2O=NaHCO31+NH4c1(侯氏制碱法)

CaO+SiO^^CaSiO

CaO+H2O=Ca(OH)223

2Ca(OH)2+2Cl2=CaCl2+Ca(ClO)2+2H2OCa(OH)2+SO3=CaSO4+H2O

CaCO3+2HNO3=Ca(NO3)2+H2O+CO2T

(用HNO3和浓H2sO4不能制备H2S、HI、HBr、(SO2)等还原性气体)

CaCO3+SiO2^^CaSiO3+CO2T

CaFz+H2so4(浓)=CaSO4+2HFf

Ca3(PCU)2+3H2so4(浓)=3CaSO4+2H3PO4Ca3(PO4)2+2H2so4(浓)=2CaSO4+Ca(H2PO4)2

Ca3(PCU)2+4H3Po4=3Ca(H2Po4)2(重钙)

CaH2+2H2O=Ca(OH)2+2H2T

Cl

CI2+H2=2HC1(光照或点燃)Cl2+2Na3^-2NaCl

3C1+2P叁雪2PCb

2Cl2+PCI3-PC15

3C12+2Fe=^=2FeCl3C12+CU^^-CUC12

Cl2+2FeCl2=2FeCb2cl2+2NaBr=2NaCl+Bn

Cl2+2KI=2KC1+I2*5CI2+I2+6H2O=2HIO3+10HC1

Cl2+Na2s=2NaCl+SJCh+H2s=2HC1+S]

CI2+SO2+2H2O=H2so4+2HC1CI2+H2SO3+H2O=H2so4+2HC1

C12+H2O=HC1+HC10CI2+H2O2—2HCI+O2

Cl2+2NaOH=NaCI+NaClO+H2O2C12+2Ca(OH)2=CaCl2+Ca(ClO)2+2H2O

3cl2+6KOH(热、浓)=5KC1+KC1O3+3H2O

Cu

△△上陋

2Cu+O2^=2CUO2CU+SCu2SCu+Cl2CuCl2

△

3CUO+2NH3^=3CU+N2+3H2O

CUO+2HC1=CUC12+H2OCuO+H2so4=CuSO4+H2O

CU(OH)2+2HC1=CUC124-2H2OCU(OH)2+H2SO4=CuSO4+2H2O

△

CU(OH)2CuO+H2O

CUCI2+H2S=CuS;+2HClCuCl2+2NaOH=Cu(OH)2;+2NaCl

C11SO4+H2S=CuS1+H2sO4CuSO4+2NaOH=Cu(OH)2;+Na2SO4

CuSO4+Ba(OH)2=Cu(OH)2;+BaSO4;

F

F2+H2=2HF2F2+2H2O=4HF+O2

Fe

Fe

占燃占燃

2Fe+3cl2:-2FeCb3Fe+2O2三/Fe3O4

△

Fe+S^=FeS2Fe+3Br2=2FeBr3

△△

Fe+h^^FehFe+S^^=FeS

3Fe+4H2O(g)口皿Fe3()4+4H2Fe+2HCl=FeCb+H2T

Fe+CuC12=FeCl2+CuFe+SnCl4=FeCl2+SnC12

Fe+H2S=FeS+H2T

2Fe+6H2so4(浓)=Fe2(SO4)3+3SC)2T+6H2O

Fe+H2so4(稀)=FeSO4+H2T

Fe+6HNO3—Fe(NO3)3+3NO21+3H2O

Fe+4HNC)3=Fe(NC)3)3+NOT+2H2O

8Fe+30HNO3=8Fe(NO3)3+3N2OT+l5H2O

lOFe+36HNO3=10Fe(NO3)3+3N2T+18H2O

8Fe+3OHNO3=8Fe(NO3)3+3NH4NO3+9H2O

Fe(Al)+H2so4(浓)室温下钝化

Fe+(CH3COO)2CU=Cu+(CH3COO)2Fe

FeO

△△

3FcO+2AlAbO3+3Fe6FeO+C)2-=2Fe3C)4

FeO+4HNO3=Fe(NO3)3+NO2T+2H2O

Fez。?

离沪A

Fe2O3+2M=^Al2O3+2FeFe2O3+3CO^=2Fe+3CO2

Fe2O3+3H2=2Fe+3H2O(制还原铁粉)Fe2O3+6HCl=2FeCl3+3H2O

氏3。4

△二△

Fe3O4+4H2^=3Fe+4H2OFe3O4+8HCl(^)^=FeC12+2FeC13+4H2O

Fe(OH)2、Fe(OH)3

A

4Fe(OH)2+O2+2H2O==4Fe(OH)32Fe(OH)3^=Fe2O3+3H2O

FeCL

2FeCl2+Cl2=2FeCl3FeCl2+Mg=Fe+MgCl2

FeCh

2FeCh+Fe=3FeC122FeC13+Cu=2FeCb+CuCl2(用于雕亥!J铜线路版)

2FeCh+H2sO3+H2O=H2SO4+2FeCl2+2HCl

2FeCl3+Zn=ZFeCh+ZnCh2FeCl3+H2S=2FeCl2+2HCl+S1

2FeCl3+2KI=2FeCl2+2KCI+l2

FeC13+3NH3H2O=Fe(OH)3;+3NH4Cl

2FeCb+3Na2co3+3H2O=2Fe(OHH+3CO2T+6NaCl

FeCl3+3NaHCO3=Fe(OH)3;+3CO2T

2FeCl3+SO2+2H2O=2FeCl2+H2SO4+2HC1BaCl2+H2sO4=BaSO4;+2HC1

FeCl3+3KSCN=Fe(SCN)3+3KC1

FeS

FeS+2HC1=二FeCl2+H2STFeS+H2SO4=FeSO4+H2S$

4FeS2+1IO2——2Fe2()2+8so2

其它Fe化合物

Fe2(SC>4)3+2Ag=FeS04+Ag2so4(较难反应)

Fe(NO3)3+Ag不反应

H

H2

H2+F2=2HF(冷暗处爆炸)

H2+C12=2HC1(光照或点燃)

催化剂△

3H2+N2、二2NH3H+S^=H2s

rraJiiniraXE.2

△△

(纯)

6H2+P4^=4PH32H2+SiC14^=Si+4HCl

H2+2Na=2NaH

3H2+Fe2O3=2Fe+3H2O(制还原铁粉)

△△

4H2+Fe3O4^=3Fe+4H2O2H2+SiO2^=Si+2H2O

3Hg+8HNC)3(稀)=3Hg(NO3)2+2NO2t+4H2O

Hg+4HNO3(浓)=Hg(NO3)2+2NO2T+2H2O

HF

4HF+SiO2=SiF4+2H2O

HC1

6HC1+2Al=2AlCh+3H2T2HC1+Fe=FeCb+H2T

,△△

4HC1(浓)+MnO2^=MnCb+C12+2H2O4HCl(g)+O2^=2Cl2+2H2O

16HCl+2KMnO4=2KCI+2MnC12+5Cl2+8H2O

(白烟)

14HCl+K2Cr2O7=2KCl+2CrCl3+3C12+7H2OHC1+NHNH4c1

2HC1+FeO=FeCl2+3H2O6HC1+Fe2O3=2FeC13+3H2O

,△

8HC1(浓)+Fe3O4^=FeC12+2FeC13+4H2OHC1+Na3PO4=Na2HPO4+NaCl

HC1+Na2HPO4=NaH2PO4+NaClHC1+NaH2PO4=H3PO4+NaCl

HC1+Na2CO3=NaHCO3+NaClHC1+NaHCO3=NaCl+H2O+CO2

HBr

HBr+NaOH=NaBr+H2O

2HBr+Cl2=2HC1+Br2

HI

△

2HI^=H2+I2

2HI+Cl2=2HC1+I2HI+NaOH=Nai+H2O

H2O

2F2+2H2O=4HF+O2C12+H2O=HC1+HC1O

2Na+2H2O=2NaOH+H2TMg+2H2O=Mg(OH)2+H2T

2H2O电解2H2T+O2

3Fe+4H2O(g)°Fe3O4+4H2

SO2+H2O—H2SO3SO3+H2O=H2sO4

3NO2+H2O=2HNO3+NON2O5+H2O=2HNO3

P2O5+H2O(冷)=2HPO3P2O5+3H2CK热)=2H3PO4

CO2+H2O=H2cO3

H2Q2

2H2O2=2H2O+O2TH2O2+CI2—2HCI+O2

5H2O2+2KMnO4+6HC1=2MnCb+2KC1+5O2?+8H2O

H2S

H2S+C12=2HC1+S【H2S+Mg=MgS+H2

2H2S+3O2(足量)=2SO2+2H2O2H2S+O2(少量)=2S+2H2。

2H2S+SO2=3S+2H2OH2S+H2so4(浓)=S;+SO2+2H2O

△

H2S^=H2+S3H2s+2HNO3(稀)=3S1+2NO+4H2。

5H2S+2KMnO4+3H2so4=2MnSO4+K2so4+5S+8H2O

*3H2S+K2Ci2C)7+4H2sO4=Cr2(SO4)3+K2so4+3S+7H2O

*H2S+4Na2O2+2H2O=Na2SO4+6NaOH

HzS+Fe=FeS+H2TH2S+CUC12=CuS1+2HC1

;

H2s+2AgNO3=Ag2S;+2HNO3H2S+HgCl2=HgS+2HCl

H2S+Pb(NO3)2=PbSI+2HNO3H2S+4NO2=4NO+SO3+H2O

H2CO3

H2CO3=CO2T+H2O

HC1O

HC1O=HC1+02T

HNO3

3HNO3+Ag3Po4=H3Po4+3AgNCh

A1+4HNO3(稀)=A1(NO3)3+NOT+2H2。

3As2s3+28HNO3+4H2O=6H3AsO4+9H2SO4+28NOT

,△

4HNO3(浓)+cCO2T+4NO2廿2H2。

2HNO3+CaCO3=Ca(NO3)2+H2O+CO2T

6HNO3+Fe=Fe(NO3)3+3NO2T+3H2O

4HNO3+Fe=Fe(NO3)3+NOf+2H2O

30HNO3+8Fe=8Fe(NO3)3+3N2Ot+15H2O

36HNO3+1OFe=10Fe(NO3)3+3N2T+18H2O

30HNO3+8Fe=8Fe(NO3)3+3NH4NO3+9H2O

FeO+4HNO3=Fe(NO3)3+NO2T+2H2O

3H2s+2HNC)3(稀)=3S1+2NO+4H2O

4HNO3=4NO2+O2+2H2O(见光或受热分解)

NH3+HNO3=NH4NO3(白烟)

(用HNO3和浓H2s04不能制备H2S、HEHBr、(SO2)

3Na2s+8HNC>3(稀)=6NaNO3+2NO+3S;+4H2O

3Na2so3+2HNC)3(稀)=3Na2SO4+2NOt+H2O

*5HNC)3(浓)+P=H3Po4+5NO2T+H2O

P4+20HNC>3(浓)=4H3PO4+20NO2+4H2O

S+6HNC>3(浓)=112so4+6NO2T+2H2O

3S+4HNC)3(稀)=3S02T+4NOT+2H2O

*S+6HNC)3(浓)=H2so4+6NO2T+2H2O

H3PO4

4H3PCU+Ca3(PO4)2=3Ca(H2Po4)2(重钙)

H3Po式浓)+NaBr=NaH2PO4+HBr

H3Po式浓)+NaI=NaH2PO4+HI

H2SO3

H2so3+X2+H2O=H2SO4+2HX

(X表示C12、Br2>I2)

2H2so3+02=2H2so4

H2SO3+H2O2=H2SO4+H2O

5H2so3+2KMnO4=2MnSO4+K2so4+2H2so4+3氏0

H2SO3+2FeC13+H2O=H2so4+2FeCb+2HCl

H2SO3—H2O+SO2

2H2so3+2H2s=3S1+2H2O

H2so4

Zn+H2so4=ZnSO4+H2T

Fe+H2sCU=FeSO4+H2T

Mg+H2SO4=MgSC)4+H2T

2A1+3H2s()4=A12(SO4)3+3H2T

,△

2A1+6H2so4(浓)^=Ab(SO4)3+3SO2T+6H2O

2NH3+H2SO4=(NH4)2SO4

工△

2A1+6H2so4(浓)^=Ab(SO4)3+3SO2T+6H2O

H2S+H2so4(浓)=S;+SO2+2H2O

P2O5+3H2so4(浓)=2H3Po4+3SO3

BaCh+H2so4(稀)=BaSO4+H2O2)

NazCh+HzSOl冷、ft)=NazSO4+H2O2

MgO+HzSOd—MgSOd+HzO

AI2O3+3H2SO4=AL(SC)4)3+3H2C)

」△

2H2so4(浓)+C^=CC>21+2SO2T+2H2O

2H2so4(浓)+S=3sO2T+2H2O

H2so4(浓)+Fe(Al)室温下钝化

6H2so4(浓)+2Fe=Fe2(SO4)3+3SO2T+6H2。

t△

2H2so4(浓)+Cu^=CuSC>4+SO2T+2H2O

,△

H2so4(浓)+2HBr:^=SO2+Br2+2H2O

,△

H2so4(浓)+2HI^=SO2+l2+2H2。

H2so式浓)+CaF2=CaSO4+2HFt

△

H2so4(浓)+NaCl^=NaHS04+HClT

H2so4(浓)+2NaCl=BB=Na2SO4+2HCl

△

H2so4(浓)+NaNO3^=NaHSO4+HNO3T(微热)

3H2so式浓)+Ca3(PO4)2=3CaSC)4+2H3P。4

2H2so£浓)+Ca3(PO4)2=2CaSC)4+Ca(H2Po4)2

I

I2+H2«△42HI

I2+Fe△Feb

I2+2NaOH=Nai+NalO+H2O

K

K

△

K+O2=KO2

2K+2H2O=2K0H+H2T

K2O、K2O2

K2O+H2O=2KOH

K2O+CO2=K2CO3

2K2O2+2cO2=K2CO3+O2

2K2O2+2H2O=4KOH+O2

KOH

2KOH+CO2=K2CO3+H2O

KOH+CO2=KHCO3

K2cO3

K2CO3+2HC1=2KC1+CO2T+H2O

K2CO3+CaCl2=CaCO3;+2KC

K2CO3+2AgNO3=Ag2co31+2KNO3

KHCO3

KHCO3+HC1=KC1+CO2T+H2O

△

2KHCO3^=K2CO3+CO2T+H2O

KC1O3

△

2KCIO32KC1+302?

KCIO3+6HC1=KC1+3ChT+3H2O

KI

2KI+Cl2=2KC1+I2

KI+AgNO3=Agl;+KNO3

KA1(SO4)2

2KA1(SO4)2+6NaOH=K2SO4+3Na2so4+2A1(OH)3;

2KA1(SO4)2+3Ba(OH)2=K2sO4+3BaSO4;+2Al(OHR

KA1(SO4)2+2Ba(OH)2=KA1O2+2BaSO4;

KMnCU

△

2KM11O4K2M11O4+M11O2+02T

2KMnO4+16HC1=2KC1+2MnCl2+5CLT+8H2O

2KMnO4+5H2O2+6HC1=2KC1+2MnCl2+5O2T+8H2O

KSCN

3KSCN+FeCl3=Fe(SCN)3+3KC1

KH

KH+H2O=KOH+H2T

Li

△

Li+O2Li2O

2Li+2H2O=2LiOH+H2T

U2O

Li2O+CO2=U2CO3

Li2O+H2O=2LiOH

LiOH

2LiOH+CO2=Li2co31+H2O

LiOH+CO2=LiHCO3

Li2cO3

U2CO3+2HC1=2LiCl+CO2T+H2O

UHCO3

LiHCO3+HC1=LiCl+CO2T+H2O

△

2LiHCO3^=Li2CO3+CO2T+H2O

M

Mg

C一八点燃…•八

2Mg+C)2=2MgOMg+2H2O=2Mg(OH%]+H2T

__c点燃-z〜―点燃……一

Mg+CI2--MgCh2Mg+CO2---------2MgO+C

Mg+S=MgSMg+Bf2=MgBr2

Mg+2HC1=MgCb+H2TMg+H2SO4=MgSCU+H2T

2Mg+TiC14(熔融)=Ti+2MgebMg+2RbCl(熔融)=MgCb+2Rb

MgO

MgO+2HC1=MgCl2+H2O

MgO+H2O=Mg(OH)2;

Mg(OH)2

Mg(OH)2+2HC1=MgCb+2H2O

MgCCh

MgCO3+2HC1=2Mgeb+CO2T+H2O

△

MgCO3+2H2O=Mg(OH)2;+CO2T

△

MgCOsCO2T+MgO

Mg(HCO3)2

Mg(HCO3)2+2HC1=MgCl2+2CO2?+2H2O

△

2Mg(HCO3)2Mg(OH)2;+CO2T+H2O

MgSCU

MgSO4+Ba(OH)2=Mg(OH)21+BaSO4;

MgSO4+2NaOH=Mg(OH)2;+Na2so〃

MnCh

A

MnO2+4HCl(浓)MnCb+ChT+2H2O

N

N2

催化剂、浦由

N+3H^^^2NH3N2+O22N0

22r^jtnnrsjXK.

占燃

N2+3Mg—Mg3N2N2+6Na=2Na3N

NO、NO2、N2O5

2NO+O2=2NO2

NO+NO2+2NaOH=2NaNO2(用于制硝酸工业中吸收尾气中的NO和NO2)

催化剂

6NO+4N%△5N2+6H2O

NO2+2KI+H2O=NO+l2+2KOH(不能用淀粉KI溶液鉴别澳蒸气和NO2)

4NO2+H2S=4NO+SO3+H2O

NO2+SO2=SO3+NO

3NO2+H2O=2HNO3+NO

N2O5+H2O=2HNO3

NH3

△

2NH3+3CUO^=3CU+N2+3H2O

2NH3+3C12=N2+6HC1

8NH3+3C12=N2+6NH4C1

点燃

4NH3+3O2(纯氧)q^2N2+6H2。

催化剂,

4NH3+5O2^^=4NO+6H2O

4NH3+6NO『二5N2+6HO(用氨清除NO)

NH3+HCI=NH4C1(白烟)

NH3+HNO3=NH4NO3(白烟)

2NH3+H2so4=(NH4)2SO4

NH3+NaCI+H2O+CO2=NaHCO31+NH4c1(侯氏制碱法)

2NH3+SO2+H2O=(NH4)2SO3

△

NH3H2O^=NH3T+H2O

+

NH3+H2O^NH3>H2O^------^NH4+OH

NH4HCO3、(NH4)2CO3

NH4HCO3=NH3+H2O+CO2

(NH4)2CO3=2NH3T+H2O+CO2T

NH4cl

NH4C1=NH3+HC1

A

2NH4CI+Ca(OH)2^=CaCl2+NH3T+H2O

△

NH4CI+NaOHNaCl+NH3T+H20

NH4CI+NaOH=NaCl+NH3H2O

NH4NO3

NH4NO3+NaOH=NaNO3+NH3H2O

△_

NH4NO3+NaOHNaNO3+NH3T+H2O

5NH4NO3=4=2HNO3+4N2T+9H2O

(NH4)2SO3、(NH4)2SO4

(NH4)2SO3+SO2+H2O=2NH4HSO3

(NHRSOd+2NaOH==Na2SO4+2NH3H2O

△

(NH4)2SO4+2NaOHNa2sO4+2NH3T+2H2O

Na、NazO、NazCh

„点燃、,„c点燃小丁z

4Na+C)2—2Na2。2NTa+C)2=NazOzCI2+2NTa=2NaCI

△

2Na+S=Na2s(爆炸)2Na+2H2O=2NaOH+H2T2Na+H2^=2NaH

2Na+2NH3=2NaNH2+H24Na+TiC14(熔融)=4NaCl+Ti

△

:

Na2O+H2O=2NaOH2Na2O+O2^=2Na2O2Na2O+SO3=Na2SO4

Na2O+CO2=Na2cO3Na2O+2HCl=2NaCl+H2O

Na2O2+2Na=2Na2O(此反应用于制备Na2O)

2Na2O2+2H2O=4NaOH+O2T(此反应分两步Na2O2+2H2O=2NaOH+H2O2;2H2O2

2H2O+O2T。H2O2的制备可利用类似的反应)

2Na2€)2+2CC)2=2Na2co3+O2

NazCh+HzSO,冷、稀)=Na2SO4+H2()2

NaH

NaH+H2O=NaOH+H2T

NaOH

2NaOH+Si+H2O=Na2SiO3+2H2T

△

6NaOH+3S^==2NazS+Na2so3+3H2O

2NaOH+2Al+2H2O=2NaAlCh+3H2T

2NaOH(过量)+CO2=Na2CO3+H2O

NaOH+CO2(过量)=NaHCO3

2NaOH+SiCh=Na2SiO3+H2O(常温下强碱缓慢腐蚀玻璃)

2NaOH+Al2O3=2NaAlO2+H2O

2NaOH+Cl2=NaCl+NaClO+H2O

NaOH+HCl=NaCl+H2O

NaOH+H2s(足量)=NaHS+H2。

2NaOH+H2s(少量)=NazS+2H2。

3NaOH+AlCl3=A1(OH)3;+3NaCl

NaOH+Al(OH)3=NaAlO2+2H2O

△

NaOH+NH4Cl^=NaCl+NH3T+H2O

4NaOH+A1C13=Na[Al(OH)4]+3NaCl

2NaOH+P2O5=2NaPO3+H2O

6NaOH+P2O5=2Na3PO3+3H2O

NaAQ

2NaAlO2+CO2+3H2O=2Al(OH)3;+Na2CO3

3NaAlO2+AlCl3+6H2O=4Al(OH)3;

NaCl、NaClO、NaBr、Nai

且△

NaCl+H2so4(浓)^=NaHSO4+HClT

裳执

H2so4(浓)+2NaCl=^=Na2so4+2HC1

2NaI+Cl2=2NaCl+I2

NaBr+H3Po4(浓)=NaH2PCU+HBr

Nal+H3Po4(浓)=NaH2Po4+HI

Na2co3、NaHCCh

Hm

Na2CO3+SiO2Na2SiO3+CO2

Na2cO3+HCI=NaHCO3+NaCl

NaHCO3+HCl=NaCl+H2O+CO2

3Na2CO3+2AlCl3+3H2O=2Al(OH)3;+3CO2T+6NaCl

3Na2co3+2FeC13+3H2O=2Fe(OH)31+3CO2T+6NaCl

3NaHCO3+AlCl3=A1(OH)3;+3CO2T

3NaHCO3+FeC13=Fe(OH)3;+3CO2T

NaHCO3+HC1=NaCl+CO2T+H2O

△

2NaHCO3Na2cO3+CO2T+H2O

3Na2cCh+2Br2+H2O=2NaHCO3+2NaBrO+2NaBr+CO2T

NaHCO3+Br2=NaBr+HBrO+CO2T

NaNCh、NaNCh

△

2NaNO32NaNO2+02T

H2so4(浓)+NaNO3^^NaHSO4+HNO3T(微热)

KC1O3+6HC1=KC1+3C12?+3H2O

NaNCh+NH4C1=NaCl+N2T+2H2O

Na3Po4、NaH2Po4、NazHPCU

Na3PO4+HCI=Na2HPO4+NaCl

Na2HPO4+HCl=NaH2PO4+NaCl

NaH2Po4+HCl=H3Po4+NaCl

NazS、NaHS

Na2s+Cb=2NaCl+S]

3Na2s+8HNC>3(稀)=6NaNO3+2NO+3S1+4H2O

3Na2S+A12(SO4)3+6H2O=2Al(OH)3i+3H2ST

Na2so4、Na2so3、Na2s2O3

3Na2SO3+2HNC)3(稀)=3Na2SO4+2NOT+H2O

2Na2SO3+O2=2Na2SO4

Na2s2O3+H2SO4=NazSOd+S+SCh+HzO

△

Na2sO3+SO2+H2O=2NaHSO32NaHSO3^=Na2SO3+SO2T+H2O

NazSiCh

Na2SiO3+2HC1=二H2SiO3;+2NaCl

C6H5ONa

C6H5ONa+CO2+H20=C6H5OH+NaHCO3

o

02

占燃一_△一

C)2+2H22H2O5十尺KU2

卢燃

2O2+3Fe---------Fe3C)4

点燃

C)2+S---------SC)2

O2+N2^=2NO

=2O3

占燃

4P+5O2P4Ow(吊与成P2O5)

占燃

C+C)2(zE里:)--------CO2

△

Si(粉)+。2——SiO2

4Na+C)2=2Na2O

△

2NazO+O22Na2()2

2Na+O2=Na2()2

Zlvlg+O2ZMgO

占燃

4Al十3C)22Al2。3(钝化)

催化剂,

4NH3+5O2——4NO+6H2O

△

2so2+O2------2SO3

点燃

28+022cCh

△

6FeO+O22FesO4

2H2SO3+O2=2H2sO4

4Fe(OH)2+O2+2H2O=4Fe(OH)3

2Na2SO3+O2=2Na2sO4

O3

2O3=3O2

O3+2HI==I2+O2+H2O

p

p

卢燃△

2P+3C12^^2PC13PCI3+C12^=PC15

△

P4+6H2=^=4PH3

占燃

4P+502=$P40IO(常写成P2O5)

P4+20HNC>3(浓)=4H3Po4+2ONO2+4H2O

HP+15CuSO4+24H2O=5Cu3P+6H3PO4+15H2SO4

PH3+2O2==H3PO4

P2O3、P2O5

P2O5+H2CX冷)=2HPCh

P2O5+3H2CK热)=2H3Po4

(P2O5极易吸水、可作气体干燥剂

*P2O5+3H2so4(浓)=2H3Po4+3SO3

P2O5+2NaOH=2NaPO3+H2OP2O5+6NaOH=2Na3PO3+3H2O

Pb、PbCh

Pb+2HC1=PbCl2+H2T

,△

:

Pb02+4HC1(浓)^=PbCb+CbT+2H2。

铅盐

Pb(NO3)2+H2S=PbS;+2HNO3

(CH3COO)2Pb+H2S=PbS;+CH3COOH

R

2Rb+2H2O=2RbOH+H2T

RbOH+HC1=RbCl+H2O

s

s

△△△

S+Fe^^=FeS

S+H2^=H2S2S+C^=CS2

△△△

S+2CU^=CU2S3s+2A1^=A12s3S+Zn=ZnS

点燃

S+O2so2

S+6HNO3(浓)=H2SO4+6NO2廿2H2O

3S+4HNO3(稀)=3SO2廿4NOT+2H2O

△

3s+6NaOH^=2Na2S+Na2so3+3H2O

S+2Na=Na2s(爆炸)

S+Mg=MgS

△

S+Fe^=FeS

S+2H2so4(浓)=3SO2f+2H2O

SO2

SO2+2H2s=3S+2H2O

△

2SO2+O2^=2SO3

2so2+O2+2H2O=2H2SO4

SO2+Cb+2H2O=H2so4+2HC1

SO2+Br2+2H2O=H2SO4+2HBr

SO2+I2+2H2O=H2SO4+2HI

*SO2+NO2=SO3+NO

SO2+2H2s=3S+2H2。

SO2+H2O—H2SO3

SO2+2NH3+H2O=(NH4)2SO3

SO2+(NH4)2SO3+H2O=2NH4HSO3

SO2+Ca(OH)2=CaSO3;+H2O

(不能用澄清石灰水鉴别SO2和CO2.可用品红鉴别)

2NaOH+SO2(少量)=Na2SO3+H2。

NaOH+SCh(足量)=NaHSCh

CI2+SO2+2H2(3=H2so4+2HC1

SO3

SO3+H2(D=H2so4

SOs+MgO=MgSC)4

SO3+Ca(OH)2=CaSO4+H2O

SCh+NazO—NazSO4

*SO3+2KI—K2SO3+I2

Si

,△A

Si(粗)+2C12^=SiC14SiC14+2H2^=Si(纯)+4HCl

,,△△

Si(粉)+O2^=SiO2Si+C^=siC(金刚砂)

Si+2NaOH+H2O=Na2SiO3+2H2

SiO2

2C+SiO2=^=Si+2co(制得粗硅)

电炉

3C+SiO2^^SiC+2COT

占燃

2Mg+SiO2^^2MgO+Si

4HF+SiO2=SiF4+2H2O

△

SiO2+2H2^=Si+2H2O

△

*SiO2+2Mg^=2MgO+Si

j'H

SiO2+CaO^^CaSiO3

SiO2+2NaOH=Na2SiO3+H2O(常温下强碱缓慢腐蚀玻璃)

SiO2+Na2CO3=^^Na2SiO3+CO2

SiO2+CaCO3^^CaSiO3+CO2

2NaOH+SiO2=Na2SiO3+H2O

z

Zn

△

Zn+S==ZnS

Zn+2HCI=ZnCb+H2T

Zn+H2SO4=Z11SO4+H2T

Zn+2NaOH=Na2ZnO2+H2T

Zn+2FeCl3=2FeCl2+ZnCl2

ZnQ

ZnO+2HC1=ZnCl2+H2O

ZnO+2NaOH=Na2ZnO2+H2O

Zn(OH)2

Zn(OH)2+2HC1=ZnCl2+2H2O

Zn(OH)2+2NaOH=Na2ZnO2+2H2O

Zn(OH)2+4NH3H2O=Zn(NH3)4(OH)2+4H2O

△

Zn(OH)2ZnO+H2O

二、热化学方程式

B

1

B2H6(g)+3O2(g)=B2O3(S)+3H2O(1);AH=-2165kJ-mol

c

1

C(石墨,s)+O2(g)=CO2(g);△H=-393.5kJ-mol-

1

C(金刚石,s)+O2(g)=CO2(g);△H=-395.4kJ-mol

C(金刚石,s)=C(石墨,s);△-1.90kJ-mol-1.

1

C(s)+H2O(g)=CO(g)+H2(g);AH=+131.3kJmoF

1

C(s)+1/2O2(g)=CO(g);△H=-110.5kJ-mol

1

C(s)+O2(g)=CO2(g);AH=-393.5kJ-mol-

1

CO(g)+l/2O2(g)==CO2(g);△H=-283kJ-mol

1

CaC2(s)+2H20(1)=C2H2(g)+Ca(OH)2(s);AH=-127kJ-mol

1

CH4(g)+2O2(g)=CO2(g)+2H2O(1);AH=-890.3kJ-mol

1

C2H4(g)+3Ch(g)=2CO2(g)+2H2O(1);AH=-1411kJ-mol

1

C2H2(g)+5/2O2(g)=2co2(g)+H2O(1);AH=-1300kJ-mol

1

C3H&(g)+5O2(g)=3CO2(g)+4H2O(1);AH=-2220.0kJ-mol

1

C8Hl&(1)+25/2O2(g)=8CO2(g)+9H2O(1);△H=-5518kJ-mol

1

CH3OH(1)+3/2O2(g)=CO2(g)+2H20(1);AH=-725.8kJ-mol

C2H5OH(1)+302(g)=2c02(g)+3H20(1);AH=-1367kJ-mol1

C6Hl2O6(s)+602(g)=6co2(g)+6H20(1);△H=-2800kJ-mol'1

H

1

H2(g)+Cl2(g)==2HC1(g);AH=-184.6kJ-mol-

1

2H2(g)+O2(g)=2H2O(g);△H=-483.6molL

1

H2(g)+l/2O2(g)=H2O(1);△H=-241.8kJ-mol

1

2H2(g)+O2(g)=2H2O(1);AH=-571.6kJ-mol

1

H,(g)+l/2O2(g)=H2O(1);△H=-285.8kJ-mol-

1

2H2O(g)=2H2(g)+O2(g);AH=+483.6kJ-mol-

1

H2O(g)=H2(g)+l/2O2(g);AH=+241.8kJmol-

1

2H2O(1)=2H2(g)+O2(g);AH=+571.6kJmol-

1

H2O(1)=H2(g)+l/2O2(g);AH=+285.8kJ-mol

1

H2O(1)==H2O(g);△H=+44kJ-mol-

1

H2O(g)==H2O(1);AH=-44kJ-mol'

HC1(aq)+NaOH(aq)==NaCl(aq)+H,0(1);AH=-57.3kJ-mol1

+1

H(aq)+OH-(aq)==H2O(1);AH=-57.3kJ-mol-

N

N2(g)+C)2(g)=NO2(g);AH=+180.7kJmol1

1

N2(g)+3H?(g)、高温高压2NH3(g);AH=-92.4kJ-mol-

催化剂

1

4NH3(g)+5O2(g)4NO(g)+6H2O(g);△H=-907kJ-mol.

1

2NO(g)+O2(g)=2NO2(g);△H=-113kJ-mol.

1

3NO2(g)+H2O(1)=2HNO3(1)+NO(g);AH=-136kJ-mof.

1

N2H4(g)+O2(g)=N2(g)+2H20(g);AH=-534kJmol

1

N2H4(1)+2H2O2⑴=N2(g)+4H2O(g);AH=-641.6kJmol

1

2N2H4(g)+2NO2(g)=3N2(g)+4H2O(g);AH=-1135.7kJmol.

P

P£白磷,s)=4P(红磷,s);AH=-66.8kJmol1.

s

1

S(g)+O2(g)SO2

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