CaO+H2O---->
MgO +H2SO4---->
SO2+Ca(OH)2----->
K2O+ H3PO4---->
źródło:
CaO+H_2O->Ca(OH)_2 ------CaO-wapno palone-------Ca(OH)_2-wapno gaszone
MgO+H_2SO_4->MgSO_4+H_2O
CO_2+Ca(OH)_2->CaCO_3+H_2O
3K_2O+2H_3PO_4->2K_3PO_4+3H_2O