2KOH+H2SO4--->K2SO4+2H2O
2K+ +2OH- +2H+ +SO4 2- --->2K+ +SO4 2- +2H2O
2OH- +2H+ --->2H2O
2RbOH+H2SO4--->Rb2SO4+2H2O
2Rb+ +2OH- +2H+ +SO4 2- --->2Rb+ +SO4 2- +2H2O
2OH- +2H+ --->2H2O
2HCl+Ba(OH)2--->BaCl2+2H2O
2H+ +2Cl- +Ba2+ +2OH- --->Ba2+ +2Cl- +2H2O
2H+ +2OH- --->2H2O
2HCl+Sr(OH)2--->SrCl2+2H2O
2H+ +2Cl- +Sr2+ +2OH- --->Sr2+ +2Cl- +2H2O
2H+ +2OH- --->2H2O