卤族元素及其化合物的方程式

F 2

F 2+H 2=2HF

2F 2+2H 2O =4HF+O 2 HF

4HF+SiO 2=SiF 4↑+2H 2O Cl 2

Cl 2+H 2=2HCl (光照或点燃) Cl 2+2Na

2NaCl 3Cl 2+2P

2PCl 3 Cl 2+PCl 3

PCl 5 Cl 2+Cu CuCl 2

2Cl 2+2NaBr =2NaCl+Br 2

Cl 2+2KI =2KCl+I 2

5Cl 2+I 2+6H 2O =2HIO 3+10HCl Cl 2+Na 2S =2NaCl+S ↓　

Cl 2+H 2S =2HCl+S ↓　

Cl 2+SO 2+2H 2O =H 2SO 4+2HCl Cl 2+H 2SO 3+H 2O =H 2SO 4+2HCl Cl

2+H 2O =HCl+HClO

Cl 2+H 2O 2=2HCl+O 2

Cl 2+2NaOH =NaCl+NaClO+H 2O 2Cl 2+2Ca(OH)2=CaCl 2+Ca(ClO)2+2H 2O 3Cl 2+6KOH(热、浓)=5KCl+KClO 3+3H 2O HCl

6HCl+2Al =2AlCl 3+3H 2↑ 2HCl+Fe =FeCl 2+H 2↑　

4HCl(浓)+MnO 2 △　

MnCl 2+Cl 2+2H 2O 4HCl(g)+O 2 △ 2Cl 2+2H 2O 16HCl+2KMnO

4=2KCl+2MnCl 2+5Cl 2+8H 2O 14HCl+K 2Cr 2O 7=2KCl+2CrCl 3+3Cl 2+7H 2O

HCl+NH 3=NH 4Cl (白烟) 2HCl+FeO =FeCl 2+3H 2O 6HCl+Fe 2O 3=2FeCl 3+3H 2O 8HCl(浓)+Fe 3O 4 △ FeCl 2+2FeCl 3+4H 2O HCl+Na 2CO 3=NaHCO 3+NaCl

HCl+NaHCO 3=NaCl+H 2O+CO 2 HClO

HClO=HCl+O 2↑　

KClO 3