NaOH => Na^+ + OH^-HCl => H^+ + Cl^-Ca(NO3)2 => Ca^2+ + 2NO3^-Ba(OH)2 => Ba^2+ + 2OH^-H2SO4 => 2H^+ + SO4^2-AgNO3 => Ag^+ + NO3^-
NaOH => Na^+ + OH^-
HCl => H^+ + Cl^-
Ca(NO3)2 => Ca^2+ + 2NO3^-
Ba(OH)2 => Ba^2+ + 2OH^-
H2SO4 => 2H^+ + SO4^2-
AgNO3 => Ag^+ + NO3^-