CaO + HOH ; SO3+HOH;NaOH+H3PO4;CaCl+NaOH;H2SO4+NaCl;CaO+CO2 закончить уравнения реакций
1. Ca(OH)2 2. H2SO4 3. Na3PO4+H2O 4. Ca(OH)2+NaCl 5. Na2SO4+HCl 6. CaCO3
1.CaO + HOH = Ca(OH)2, 2.Незнаю, 3.NaOH+H3PO4=Na3PO4+ 3H2O, 4.CaCl + NaOH = Ca(OH)2+ NaCl,5.H2SO4+2NaCl=Na2SO4+2HCl,6.CaO+CO2= CaCO3