1.
____Cl2 + ____Li →
2.
____Cl2 + ____Fe →
3.
____K + ____Br2 →
4.
____Fe + ____CuBr2 →
5.
____Ca + ____I2 →
6.
____Mg + ____P →
7.
____CuCl2 + ____Zn →
8.
____Mg + ____F2 →
9.
____Cl2 + ____Ba →
10.
____H2SO4 + ____Zn →
11.
____Mg + ____(CH3COO)2Pb →
12.
____K + ____P →
13.
____K + ____N2 →
14.
____Cu + ____F2 →
15.
____Cu + ____O2 →