2Fe+3Cl2=2FeCl3FeCl3+3NaOH=3NaCl+Fe(OH)32Fe(OH)3=Fe2O3+3H2O 2Fe(OH)3+3H2SO4=Fe2(SO4)3+6H2O Fe2(SO4)3+2Al=Al2(SO4)3+2Fe3Fe+2O2=Fe3O4Fe3O4+CO=3FeO+CO2FeO+CO=Fe+CO23 Fe + C = Fe3C
2Fe+3Cl2=2FeCl3
FeCl3+3NaOH=3NaCl+Fe(OH)3
2Fe(OH)3=Fe2O3+3H2O
2Fe(OH)3+3H2SO4=Fe2(SO4)3+6H2O
Fe2(SO4)3+2Al=Al2(SO4)3+2Fe
3Fe+2O2=Fe3O4
Fe3O4+CO=3FeO+CO2
FeO+CO=Fe+CO2
3 Fe + C = Fe3C