Zn+2HCl=ZnCl2+H2↑
Fe+2HCl=FeCl2+H2↑
Mg+2HCl= MgCl2+H2↑
2Al+6HCl=2AlCl3+3H2↑
Zn+H2SO4= ZnSO4+H2↑
Fe+H2SO4= FeSO4+H2↑
Mg+H2SO4= MgSO4+H2↑
2Al+3H2SO4=Al2(SO4)3+3H2↑
Zn+2HCl=ZnCl2+H2↑
Fe+2HCl=FeCl2+H2↑
Mg+2HCl= MgCl2+H2↑
2Al+6HCl=2AlCl3+3H2↑
Zn+H2SO4= ZnSO4+H2↑
Fe+H2SO4= FeSO4+H2↑
Mg+H2SO4= MgSO4+H2↑
2Al+3H2SO4=Al2(SO4)3+3H2↑