1.
____KOH + ____Al(OH)3 →
2.
____TiO2 + ____Al →
3.
____Ba(NO3)2 + ____Al2(SO4)3 →
4.
____AlCl3 + ____KOH →
5.
____Al2(SO4)3 + ____BaI2 →
6.
____AlCl3 + ____NaOH →
7.
____Al(NO3)3 + ____Ba(OH)2 →
8.
____AlBr3 + ____KOH →
9.
____Al2(SO4)3 + ____NaOH →
10.
____AlBr3 + ____NaOH →
11.
____Al2S3 + ____H2O →
12.
____H2SO4 + ____Al(OH)3 →
13.
____Al + ____Sn(NO3)2 →
14.
____Al + ____Br2 →
15.
____Al + ____AgNO3 →
16.
____HBr + ____Al2O3 →
17.
____Cl2 + ____Al →
18.
____Al2O3 + ____NaOH →
19.
____HNO3 + ____Al(OH)3 →
20.
____Al + ____CuBr2 →