1. 2Al + 3Br₂ → 2AlBr₃
2. 2AlBr₃ → 2Al + 3Br₂
3. 2Al + 3Cl₂ → 2AlCl₃
4. AlCl₃ + 3NaOH → Al(OH)₃ + 3NaCl
1. 2Al + 3Br₂ → 2AlBr₃
2. 2AlBr₃ → 2Al + 3Br₂
3. 2Al + 3Cl₂ → 2AlCl₃
4. AlCl₃ + 3NaOH → Al(OH)₃ + 3NaCl