\(Al\underrightarrow{\left(1\right)}Al_2O_3\underrightarrow{\left(2\right)}Al_2\left(SO_4\right)_3\underrightarrow{\left(3\right)}BaSO_4\)
\(Al_2O_3\underrightarrow{\left(4\right)}AlCl_3\)
\(AlCl_3\underrightarrow{\left(5\right)}AgCl\)
\(AlCl_3\underrightarrow{\left(6\right)}Al\left(OH\right)_3\underrightarrow{\left(7\right)}Al_2\left(SO_4\right)_3\)
\(Al\left(OH\right)_3\underrightarrow{\left(8\right)}Al_2O_3\underrightarrow{\left(9\right)}Al\underrightarrow{\left(10\right)}NaAlO_2\)
\(\left(1\right)4Al+3O_2\underrightarrow{t^o}2Al_2O_3\)
\(\left(2\right)Al_2O_3+3H_2SO_4\rightarrow Al_2\left(SO_4\right)_3+3H_2O\)
\(\left(3\right)Al_2\left(SO_4\right)_3+3BaCl_2\rightarrow3BaSO_4+2AlCl_3\)
\(\left(4\right)Al_2O_3+6HCl\rightarrow2AlCl_3+3H_2O\)
\(\left(5\right)AlCl_3+3AgNO_3\rightarrow3AgCl+Al\left(NO_3\right)_3\)
\(\left(6\right)AlCl_3+3KOH\rightarrow Al\left(OH\right)_3+3KCl\)
\(\left(7\right)2Al\left(OH\right)_3+3H_2SO_4\rightarrow Al_2\left(SO_4\right)_3+6H_2O\)
\(\left(8\right)2Al\left(OH\right)_3\underrightarrow{t^o}Al_2O_3+3H_2O\)
\(\left(9\right)2Al_2O_3\xrightarrow[t^o]{đpnc}4Al+3O_2\)
\(\left(10\right)2Al+2H_2O+2NaOH\rightarrow2NaAlO_2+3H_2O\)
1. 4Al+3O2→2Al2O3
2. 2Al+3H2SO4 →Al2(SO4)3 + H2
3. Al2(SO4)3+3BaCl2→3BaSO4+2AlCl3
4. Al2O3 + 6HCl → 2AlCl3 + 3H2O
5. AlCl3 + 3AgNO3→3AgCl + Al(NO3)3
6. AlCl3 + 3NaOH → Al(OH)3 +3NaCl
7. 2Al(OH)3 + 3H2SO4 → Al2(SO4)3 + 6H2O
8. 2Al(OH)3 → Al2O3 + 3H2O
9. 2Al2O3 →4Al + 3O2
10. 2Al + 2NaOH + 2H2O → 2NaAlO2 + 3H2
