1) SO2+O2--->3O3 2)Fe +Cl2 -->FeCl3 3)Zn+HCl -->ZnCl2+H2 4)2Mg+O2=MgO 5)3Na+H2O = 3NaOH +...

Question

1) SO2+O2--->3O3 2)Fe +Cl2 -->FeCl3 3)Zn+HCl -->ZnCl2+H2 4)2Mg+O2=MgO 5)3Na+H2O = 3NaOH + H2

Comments

и что с ними делать то нужно?

Answer 1

2SO₂ + O₂ = 2SO₃
2Fe + 3Cl₂ = 2FeCl₃
Zn + 2HCl = ZnCl₂ + H₂
2Mg + O₂ = 2MgO
2Na + 2H₂O = 2NaOH + H₂