2Al + 6HCl -> 2AlCl3 + 3H2
2AlCl3 + 6H2O -> 2Al(OH)3 + 6HCl
2Al(OH)3 + 3H2SO4 -> Al2(SO4)3 + 6H2O
Al2(SO4)3 + 6HCl -> 2AlCl3 + 3H2SO4
2Al + 6HCl -> 2AlCl3 + 3H2
2AlCl3 + 6H2O -> 2Al(OH)3 + 6HCl
2Al(OH)3 + 3H2SO4 -> Al2(SO4)3 + 6H2O
Al2(SO4)3 + 6HCl -> 2AlCl3 + 3H2SO4