Verified answer

2Fe + 3Cl2 -> 2FeCl3

FeCl3 + 3NaOH -> Fe(OH)3 + 3NaCl

2Fe(OH)3 + 3H2SO4 -> Fe2(SO4)3 + 6H2O

Fe2(SO4)3 + 2AI -> AI2(SO4)3 + 2Fe

4Fe + 3O2 -> 2Fe2O3

2Fe + O2 -> 2FeO

Fe2O3 + 2Al -> Al2O3 + 2Fe

3FeO + 2Al -> Al2O3 + 3Fe

3Fe + C -> Fe3C