1.
____Al2(SO4)3 + ____BaCl2 →
2.
____Al2O3 + ____NaOH →
3.
____AlBr3 + ____KOH →
4.
____AlBr3 + ____NaOH →
5.
____Al(NO3)3 + ____KOH →
6.
____Al2O3 + ____KOH →
7.
____Al + ____I2 →
8.
____AlI3 + ____NaOH →
9.
____HCl + ____Al(OH)3 →
10.
____Al + ____O2 →
11.
____Al + ____CuSO4 →
12.
____AlBr3 + ____AgNO3 →
13.
____Fe2O3 + ____Al →
14.
____Al(NO3)3 + ____Ba(OH)2 →
15.
____H2SO4 + ____Al2O3 →
16.
____MnO2 + ____Al →
17.
____NaOH + ____Al(OH)3 →
18.
____Al + ____Sn(NO3)2 →
19.
____KOH + ____Al(OH)3 →
20.
____Al + ____Br2 →