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Ba²⁺ + 2 OH⁻ + 2 H⁺ + 2 NO3- --> Ba²⁺ + 2 NO3⁻ + 2 H2O
2 OH⁻ + 2 H⁺ --> 2 H2O
b) 2 KOH + H2SO4 --> K2SO4 + 2 H2O
2 K⁺ + 2 OH⁻ + 2 H⁺ + SO4²⁻ --> 2 K⁺ + SO4²⁻+ 2 H20
2 OH⁻ + 2 H⁺ --> 2 H2O
c) Ca(OH)2 + 2 HMnO4 --> Ca(MnO4)₂ + 2 H2O
Ca²⁺ + 2 OH⁻ + 2 H⁺ + 2 MnO4⁻ --> Ca²⁺ + 2 MnO4⁻ + 2 H2O
2 OH⁻ + 2 H⁺ --> 2 H2O
d) 2 LiOH + H2CrO4 --> Li2CrO4 + 2 H2O
2 Li⁺ + 2 OH⁻ + 2 H⁺ + CrO4²⁻ --> 2 Li⁺ + CrO4⁻ + 2 H2O
2 OH⁻ + 2 H⁺ --> 2 H2O
e) 3NH3*H20 + H3PO4 --> (NH4)3PO4 + 3 H2O
3 NH4⁺ + 3 OH⁻ + 3 H⁺ + PO4³⁻ --> 3 NH4⁺ + PO4³⁻ + 3 H2O
3 OH⁻ + 3 H⁺ --> 3 H2O
kwas + zasada --> sól + woda
a) Ba(OH)2+2HNO3 --> Ba(NO3)2+2H2O
Ba(2+) + 2OH- + 2 H+ + 2 NO3- --> Ba(2+) +2NO3- + 2H2O <-- zapis jonowy
2OH- + 2H+ --> 2H2O //2 <-- skrócony zapis jonowy
OH- + H+ --> H20
b) 2KOH+H2SO4 --> K2SO4+2H2O
2K+ + 2OH- + 2H+ + SO4(2-) --> 2 K+ + SO4(2-) + 2H20
2OH- + 2H+ --> 2H2O //2
OH- + H+ --> H20
c) Ca(OH)2 + 2HMnO4 --> Ca(MnO4)2 + 2H2O
Ca(2+) + 2OH- + 2H+ + 2MnO4- --> Ca(2+) + 2MnO4- + 2H2O
2OH- + 2H+ --> 2H2O //2
OH- + H+ --> H20
d) 2 LiOH + H2CrO4 --> Li2CrO4 + 2 H2O
2Li+ + 2OH- + 2H+ + CrO4(2-) --> 2Li+ + CrO4- + 2H2O
2OH- + 2H+ --> 2H2O //2
OH- + H- --> H20
*e) 3NH3*H20 + H3PO4 --> (NH4)3PO4 + 3 H2O
3NH4+ + 3OH- + 3H+ + PO4(3-) --> 3NH4+ + PO4(3-) + 3H2O
3OH- + 3H+ --> 3H2O //3
OH- + H+ --> H2O