2HF+Ba(OH)2--->BaF2+2H2O
2H+ +2F- +Ba2+ +2OH- --->Ba2+ +2F- +2H2O
2H+ +2OH- --->2H2O
H3PO4+3LiOH--->Li3PO4+3H2O
3H+ +PO4 3- +3Li+ +3OH- --->3Li+ +PO4 3- +3H2O
3H+ +3OH- --->3H2O
3H2SO4+2Al(OH)3--->Al2(SO4)3+6H2O
6H+ +3SO4 2- +2Al(OH)3 --->2Al3+ +3SO4 2- +6H2O
6H+ +2Al(OH)3 --->2Al3+ +6H2O
