2Al + 3O₂ → 2Al₂O₃
2Al₂O₃ + 6HCl → 2AlCl₃ + 3H₂O
AlCl₃ + 3NaOH → Al(OH)₃ + 3NaCl
Al(OH)₃ + NaOH → NaAl(OH)₄
2Al + 3O₂ → 2Al₂O₃
2Al₂O₃ + 6HCl → 2AlCl₃ + 3H₂O
AlCl₃ + 3NaOH → Al(OH)₃ + 3NaCl
Al(OH)₃ + NaOH → NaAl(OH)₄