4Al + 3O2= 2Al2O3
2Fe + O2= 2FeO
3Fe+ 4O2, =Fe3O4
4Fe +3O2= 2Fe2O3
2Fe + 3Cl2= 2FeCl3
2Al+3Ol2= 2AlCl3
2K + Br2= 2KBr
6Li+ N2= 2Li3N
4Al + 3O2= 2Al2O3
2Fe + O2= 2FeO
3Fe+ 4O2, =Fe3O4
4Fe +3O2= 2Fe2O3
2Fe + 3Cl2= 2FeCl3
2Al+3Ol2= 2AlCl3
2K + Br2= 2KBr
6Li+ N2= 2Li3N