1.
____HBr + ____Mg →
2.
____KClO3 →
3.
____HCl + ____Mg →
4.
____Na + ____H2O →
5.
____Mg + ____Br2 →
6.
____Na + ____Br2 →
7.
____CO2 + ____H2O →
8.
____Li + ____F2 →
9.
____Zn + ____O2 →
10.
____H2SO4 + ____Fe →
11.
____HBr + ____Zn →
12.
____CuSO4 + ____H2O →
13.
____O2 + ____P →
14.
____SO3 + ____H2O →
15.
____Ca + ____H2 →
16.
____H2 + ____SnO2 →
17.
____H3PO4 + ____Fe →
18.
____Li + ____I2 →
19.
____HCl + ____Zn →
20.
____Ba + ____Cl2 →