Fe+2HCI-->FeCI2+H2FeCl2+2NaOH-->Fe(OH)2+2NaCI
4Fe(OH)2 + O2 + 2H2O = 4Fe(OH)3
Fe(OH)3 + 3KCl =FeCl3 + 3KOH
2Fe+3Cl2(t)=2FeCl3
FeCl3+3KOH=Fe(OH)3+3KCl
2Fe(OH)3(t) =Fe2O3+3H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O
Fe+2HCI-->FeCI2+H2
FeCl2+2NaOH-->Fe(OH)2+2NaCI
4Fe(OH)2 + O2 + 2H2O = 4Fe(OH)3
Fe(OH)3 + 3KCl =FeCl3 + 3KOH
2Fe+3Cl2(t)=2FeCl3
FeCl3+3KOH=Fe(OH)3+3KCl
2Fe(OH)3(t) =Fe2O3+3H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O