Cl2+H2=2HCl(光照或点燃)
3Cl2+2P2PCl3
Cl2+PCl3PCl5
Cl2+2Na2NaCl
3Cl2+2Fe2FeCl3
Cl2+2FeCl2=2FeCl3
Cl2+CuCuCl2
2Cl2+2NaBr=2NaCl+Br2
Cl2+2NaI=2NaCl+I2
*5Cl2+I2+6H2O=2HIO3+10HCl
Cl2+Na2S=2NaCl+S↓
Cl2+H2S=2HCl+S↓
Cl2+SO2+2H2O=H2SO4+2HCl
Cl2+H2O2=2HCl+O2
2O2+3FeFe3O4
O2+KKO2
S+H2H2S
2S+CCS2
S+FeFeS
S+2CuCu2S
3S+2AlAl2S3
S+ZnZnS
N2+3H22NH3
N2+3MgMg3N2
N2+6Na=2Na3N
P4+6H24PH3
(2)、还原性
S+O2SO2
S+6HNO3(浓)=H2SO4+6NO2↑+2H2O
3S+4HNO3(稀)=3SO2↑+4NO↑+2H2O
N2+O2=2NO(放电)
4P+5O2P4O10(常写成P2O5)
2P+3X2=2PX3(X表示F2、Cl2、Br2)
PX3+X2=PX5
P4+20HNO3(浓)=4H3PO4+20NO2+4H2O
C+2F2=CF4
C+2Cl2=CCl4
2C+O2(少量)2CO
C+O2(足量)CO2
C+CO22CO
C+H2OCO+H2(生成水煤气)
2C+SiO2Si+2CO(制得粗硅)
Si(粗)+2Cl2SiCl4
(SiCl4+2H2Si(纯)+4HCl)
Si(粉)+O2SiO2
Si+CSiC(金刚砂)
Si+2NaOH+H2O=Na2SiO3+2H2↑
(3)、歧化
Cl2+H2O=HCl+HClO
(加酸抑制歧化、加碱或光照促进歧化)
Cl2+2NaOH=NaCl+NaClO+H2O
3Cl2+6NaOH=5NaCl+NaClO3+3H2O
2Cl2+2Ca(OH)2=CaCl2+Ca(ClO)2+2H2O
3Cl2+6KOH(热、浓)=5KCl+KClO3+3H2O
3S+6NaOH2Na2S+Na2SO3+3H2O
*4P+3KOH(浓)+3H2O=PH3+3KH2PO2
*11P+15CuSO4+24H2O=5Cu3P+6H3PO4+15H2SO4
3C+CaOCaC2+CO↑
3C+SiO2SiC+2CO↑
二、金属单质
(Na、Mg、Al、Fe)
(1)、还原性
2Na+H2=2NaH
4Na+O2=2Na2O
2Na2O+O22Na2O2
2Na+O2=Na2O2
2Na+S=Na2S(爆炸)
2Na+2H2O=2NaOH+H2↑
2Na+2NH3=2NaNH2+H2
4Na+TiCl4(熔融)=4NaCl+Ti
Mg+Cl2=MgCl2
Mg+Br2=MgBr2
2Mg+O22MgO
Mg+S=MgS
Mg+2H2O=Mg(OH)2+H2↑
2Mg+TiCl4(熔融)=Ti+2MgCl2
Mg+2RbCl(熔融)=MgCl2+2Rb
2Mg+CO22MgO+C
2Mg+SiO22MgO+Si
Mg+H2S=MgS+H2
Mg+H2SO4=MgSO4+H2↑
2Al+3Cl22AlCl3
4Al+3O22Al2O3(钝化)
*4Al(Hg)+3O2+2xH2O=2(Al2O3.xH2O)+4Hg
4Al+3MnO22Al2O3+3Mn
2Al+Cr2O3Al2O3+2Cr
2Al+Fe2O3Al2O3+2Fe
2Al+3FeOAl2O3+3Fe
2Al+6HCl=2AlCl3+3H2↑
2Al+3H2SO4=Al2(SO4)3+3H2↑
2Al+6H2SO4(浓)Al2(SO4)3+3SO2↑+6H2O
(Al、Fe、C在冷、浓的H2SO4、HNO3中钝化)
Al+4HNO3(稀)=Al(NO3)3+NO↑+2H2O谢谢
2Al+2NaOH+2H2O=2NaAlO2+3H2↑希望采纳哈