1. 2Al + 6HCl = 2AlCl3 + 3H2
2. AlCl3 + 3KOH = Al(OH)3 + 3KCl
3. Al(OH)3 = AlO + H2O
4. Al2O3 + 2NaOH + 3H2O = 2Na[Al(OH)4]
5. 2Na[Al(OH)4] + 4H2SO4 = Na2SO4 + Al2(SO4)3 + 4H2O
6. Al2(SO4)3 + 6NaOH = 2Al(OH)3 + 3Na2SO4
7. 2Al(OH)3 + 3MgCl2 = 2AlCl3 + 3Mg(OH)2
8. AlCl3 + 4NaOH = 3NaCl + Na[Al(OH)4]