1.
____H2SO4 + ____Al →
2.
____HCl + ____Mg →
3.
____HCl + ____Zn →
4.
____Mg + ____H2O →
5.
____HCl + ____Ca →
6.
____Li + ____H2O →
7.
____CH3COOH + ____Zn →
8.
____H2SO4 + ____Mg →
9.
____HBr + ____Fe →
10.
____HBr + ____Zn →
11.
____Zn + ____H2O →
12.
____H3PO4 + ____Na →
13.
____HI + ____Mg →
14.
____CH3COOH + ____Mg →
15.
____HCl + ____Al →