Al2(SO4)3 + 6NaOH → 2Al(OH)3 + 3Na2SO42Al(OH)3 → Al2O3 + 3H2OAl2O3 + 6HCl → 2AlCl3 + 3H2OAlCl3 + 3NaOH → Al(OH)3 + 3NaClAl(OH)3 + HCl → AlOHCl2 + 2H2O
Al2(SO4)3 + 6NaOH → 2Al(OH)3 + 3Na2SO4
2Al(OH)3 → Al2O3 + 3H2O
Al2O3 + 6HCl → 2AlCl3 + 3H2O
AlCl3 + 3NaOH → Al(OH)3 + 3NaCl
Al(OH)3 + HCl → AlOHCl2 + 2H2O