一
高中化学所有的化学方程式
一.非金属单质(F2,Cl2,O2,S,N2,P,C,Si)
1、氧化性:
F2H2===2HFF2Xe(过量)===XeF22F2(过量)Xe===XeF4
nF22M===2MFn(表示大部分金属)2F22H2O===4HFO2
2F22NaOH===2NaFOF2H2OF22NaCl===2NaFCl2
F22NaBr===2NaFBr2F22NaI===2NaFI2F2Cl2(等体积)===2ClF
3F2(过量)Cl2===2ClF37F2(过量)I2===2IF7
Cl2H2===2HCl3Cl22P===2PCl3Cl2PCl3===PCl5
Cl22Na===2NaCl3Cl22Fe===2FeCl3Cl22FeCl2===2FeCl3
Cl2Cu===CuCl22Cl22NaBr===2NaClBr2Cl22NaI===2NaClI2
5Cl2I26H2O===2HIO310HClCl2Na2S===2NaClS
Cl2H2S===2HClSCl2SO22H2O===H2SO42HClCl2H2O2===2HClO2
2O23Fe===Fe3O4O2K===KO2
SH2===H2S2SC===CS2SFe===FeSS2Cu===Cu2S
3S2Al===Al2S3SZn===ZnS
N23H2===2NH3N23Mg===Mg3N2N23Ca===Ca3N2
N23Ba===Ba3N2N26Na===2Na3NN26K===2K3N
N26Rb===2Rb3N
P46H2===4PH3P3Na===Na3P2P3Zn===Zn3P2
2、还原性
SO2===SO2SH2SO4(浓)===3SO22H2O
S6HNO3(浓)===H2SO46NO22H2O3S4HNO(稀)===3SO24NO2H2O
N2O2===2NO
4P5O2===P4O10(常写成P2O5)2P3X2===2PX3(X表示F2,Cl2,Br2)
PX3X2===PX5P420HNO3(浓)===4H3PO420NO24H2O
C2F2===CF4C2Cl2===CCl42CO2(少量)===2CO
CO2(足量)===CO2CCO2===2COCH2O===COH2(生成水煤气)
2CSiO2===Si2CO(制得粗硅)
Si(粗)2Cl===SiCl4(SiCl42H2===Si(纯)4HCl)Si(粉)O2===SiO2
SiC===SiC(金刚砂)Si2NaOHH2O===Na2SiO32H2
3、(碱中)歧化
Cl2H2O===HClHClO(加酸抑制歧化,加碱或光照促进歧化)
Cl22NaOH===NaClNaClOH2OCl22Ca(OH)2===CaCl2Ca(ClO)22H2O
3Cl26KOH(热,浓)===5KClKClO33H2O3S6NaOH===2Na2SNa2SO33H2O
4P3KOH(浓)3H2O===PH33KH2PO2
11P15CuSO424H2O===5Cu3P6H3PO415H2SO4
3CCaO===CaC2CO3CSiO2===SiC2CO
二.金属单质(Na,Mg,Al,Fe)的还原性
2NaH2===2NaH4NaO2===2Na2O2Na2OO2===2Na2O2
2NaO2===Na2O22NaS===Na2S(爆炸)2Na2H2O===2NaOHH2
2Na2NH3===2NaNH2H24NaTiCl4(熔融)===4NaClTi
MgCl2===MgCl2MgBr2===MgBr22MgO2===2MgO
MgS===MgSMg2H2O===Mg(OH)2H2
2MgTiCl4(熔融)===Ti2MgCl2Mg2RbCl===MgCl22Rb
2MgCO2===2MgOC2MgSiO2===2MgOSiMgH2S===MgSH2
MgH2SO4===MgSO4H2
2Al3Cl2===2AlCl34Al3O2===2Al2O3(钝化)
4Al(Hg)3O22xH2O===2(Al2O3.xH2O)4Hg(铝汞齐)
4Al3MnO2===2Al2O33Mn2AlCr2O3===Al2O32Cr2AlFe2O3===Al2O32Fe
2Al3FeO===Al2O33Fe2Al6HCl===2AlCl33H2
2Al3H2SO4===Al2(SO4)33H2
2Al6H2SO4(浓)===Al2(SO4)33SO26H2O(Al,Fe在冷,浓的H2SO4,HNO3中钝化)
Al4HNO(稀)===Al(NO3)3NO2H2O2Al2NaOH2H2O===2NaAlO23H2
2Fe3Br2===2FeBr3FeI2===FeI2FeS===FeS
3Fe4H2O(g)===Fe3O44H2Fe2HCl===FeCl2H2FeCuCl2===FeCl2Cu
FeSnCl4===FeCl2SnCl2(铁在酸性环境下,不能把四氯化锡完全还原为单质锡FeSnCl2==FeCl2Sn)
三.非金属氢化物(HF,HCl,H2O,H2S,NH3)
1、还原性:
4HCl(浓)MnO2===MnCl2Cl22H2O4HCl(g)O2===2Cl22H2O
16HCl2KMnO4===2KCl2MnCl25Cl28H2O
14HClK2Cr2O7===2KCl2CrCl33Cl27H2O
2H2O2F2===4HFO22H2S3O2(足量)===2SO22H2O
2H2SO2(少量)===2S2H2O2H2SSO2===3S2H2O
H2SH2SO4(浓)===SSO22H2O3H2S2HNO(稀)===3S2NO4H2O
5H2S2KMnO43H2SO
