1.
____Cs2O + ____H2O →
2.
____MgO + ____H2O →
3.
____Na2O + ____H2O →
4.
____N2O3 + ____H2O →
5.
____Ca + ____H2O →
6.
____CuSO4 + ____H2O →
7.
____P2O3 + ____H2O →
8.
____Na + ____H2O →
9.
____SrO + ____H2O →
10.
____CaSO4 . 0,5H2O + ____H2O →
11.
____K + ____H2O →
12.
____Sr + ____H2O →
13.
____Fe + ____H2O →
14.
____Mg + ____H2O →
15.
____SO2 + ____H2O →