1) H2S+2LiOH--->Li2S+2H2O siarczek litu
2H+ +S2- +2Li+ +2OH- --->2Li+ +S2- +2H2O
2H+ +2OH- --->2H2O
2) CaO+SO3--->CaSO4 siarczan(VI)wapnia
3) HNO3+KOH--->KNO3+H2O azotan(V)potasu
H+ +NO3- +K+ +OH- --->K+ +NO3- +H2O
H+ +OH- --->H2O
4) Na2O+CO2--->Na2CO3 węglan sodu
5) HBr+NH4OH--->NH4Br+H2O bromek amonu
H+ +Br- +NH4+ +OH- --->NH4+ +Br- +H2O
H+ +OH- --->H2O
