ZnO+2HCL=ZnCl+H20
ZnO+NaOH=Na2ZnO2+H20
BeO+2HCl=BeCl3+3H20
BeO+2NaOH=2NaBeO+H2O
Al2O3+2HCl=AlCl3+H2O
Al3O3+2NaOH=2Na+2AlO+H20
ZnO+2HCL=ZnCl+H20
ZnO+NaOH=Na2ZnO2+H20
BeO+2HCl=BeCl3+3H20
BeO+2NaOH=2NaBeO+H2O
Al2O3+2HCl=AlCl3+H2O
Al3O3+2NaOH=2Na+2AlO+H20