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2 N2(g) + 3 O2(g) + 2 H2O(l) = 4 HNO2(aq)
Ca(OH)2(ac) + H3PO4(ac) = Ca3(PO4)2(s) + H2O =>
3 Ca(OH)2(ac) + 2 H3PO4(ac) = Ca3(PO4)2(s) + 6 H2O
HBr(ac) + NH3(ac) = NH4 + Br =>
HBr(ac) + NH3(ac) = NH4 + Br
HCO3{-} + H2O + {-} = C2H6O2 + OH{-} =>
2 HCO3{-} + 8 H2O + 10e = C2H6O2 + 12 OH{-}
Na4{+} + H{+} = Na{+} + H4{+} =>
Na4{+} + 4 H{+} = 4 Na{+} + H4{+}
C6H9O7(s) + NaHCO3(s) = NaC6H5O7(aq) + H2O(l) + CO2(g) =>
16 C6H9O7(s) + 19 NaHCO3(s) = 19 NaC6H5O7(aq) + 34 H2O(l) + CO2(g)
H3PO4 + H3BO3 + NH4Cl + NaOH = BP + NaCl + H2O + N2 =>
3 H3PO4 + 3 H3BO3 + 8 NH4Cl + 8 NaOH = 3 BP + 8 NaCl + 29 H2O + 4 N2
CrO4(aq) + Pb = Pb2(CrO4)2(s) =>
2 CrO4(aq) + 2 Pb = Pb2(CrO4)2(s)
BaO + H2SO3 = Ba(HSO3)2 + H2O =>
BaO + 2 H2SO3 = Ba(HSO3)2 + H2O
Cu(NO3)2 + KI = Cu(I)2 + K(NO3) =>
Cu(NO3)2 + 2 KI = Cu(I)2 + 2 K(NO3)
C6H12O + MnO4 = C6H8O4 + MnO2 + H2O =>
2 C6H12O + 5 MnO4 = 2 C6H8O4 + 5 MnO2 + 4 H2O
GaBr3 = Ga + Br =>
GaBr3 = Ga + 3 Br
CO2 + CaSiO3 + H2O = Ca(HCO3)2 + SiO2 =>
2 CO2 + CaSiO3 + H2O = Ca(HCO3)2 + SiO2
Na2SO4(aq) + NH4Cl(aq) = (NH4)2SO4(aq) + NaCl(aq) =>
Na2SO4(aq) + 2 NH4Cl(aq) = (NH4)2SO4(aq) + 2 NaCl(aq)
Na2O2 + FeCl2 + H2SO4 = NaCl + HCl + Fe2(SO4)3 + H2O =>
Na2O2 + 2 FeCl2 + 3 H2SO4 = 2 NaCl + 2 HCl + Fe2(SO4)3 + 2 H2O
Hg(OH)2 + H2SO3 = HgSO3 + H2O =>
Hg(OH)2 + H2SO3 = HgSO3 + 2 H2O
Ba(CO3) + C2H4O2 = Ba(C2H3O2) + H2O + CO2 =>
8 Ba(CO3) + 9 C2H4O2 = 8 Ba(C2H3O2) + 6 H2O + 10 CO2
Na2SO4 + HCl = NaCl + HSO4Na =>
Na2SO4 + HCl = NaCl + HSO4Na
Pb(NO3)2 + NaI = NaNO3 + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 NaNO3 + PbI2
Ba3N2 + O2 = N2 + BaO =>
2 Ba3N2 + 3 O2 = 2 N2 + 6 BaO
H2SO4 + NaOH + KMnO4 = KOH + Na2SO4 + HMnO4 =>
H2SO4 + 2 NaOH + 2 KMnO4 = 2 KOH + Na2SO4 + 2 HMnO4
KOH + Cu(OH)2 + H3PO3 = KCuPO3 + H2O =>
KOH + Cu(OH)2 + H3PO3 = KCuPO3 + 3 H2O
PbBr4 + Y2O3 = YBr3 + PbO2 =>
3 PbBr4 + 2 Y2O3 = 4 YBr3 + 3 PbO2
S + OH = S2O3 + H2O =>
2 S + 6 OH = S2O3 + 3 H2O
H3Po4 + NH4OH = H2O + (NH4)3Po4 =>
H3Po4 + 3 NH4OH = 3 H2O + (NH4)3Po4
Na3PO4 + Ca(NO3)2 = Ca3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 NaNO3
Hg2SO4 + NH4NO4 = HgNO4 + (NH4)2SO4 =>
Hg2SO4 + 2 NH4NO4 = 2 HgNO4 + (NH4)2SO4
Cu(NH3)2Cl + CO = COCl2 + Cu + NH3 =>
2 Cu(NH3)2Cl + CO = COCl2 + 2 Cu + 4 NH3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C2H3O2 + CH3O = C3H6O2 + H2O =>
C2H3O2 + 7 CH3O = 3 C3H6O2 + 3 H2O
P4 + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(g) =>
P4 + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(g)
N2H4* + H2O2 = N + H2O =>
N2H4* + 2 H2O2 = 2 N + 4 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NaIO3 + Na2Se2O3 + HCl = NaI + Na2Se4O6 + NaCl + H2O =>
NaIO3 + 6 Na2Se2O3 + 6 HCl = NaI + 3 Na2Se4O6 + 6 NaCl + 3 H2O
Ca + Sb{+3} = Ca{2+} + Sb =>
3 Ca + 2 Sb{+3} = 3 Ca{2+} + 2 Sb
Co(NO3)2 + NaBr = CoBr2 + Na(NO3) =>
Co(NO3)2 + 2 NaBr = CoBr2 + 2 Na(NO3)
Na3H2IO6 + AgNO3 = Ag3IO5 + NaNO3 + H2O =>
Na3H2IO6 + 3 AgNO3 = Ag3IO5 + 3 NaNO3 + H2O
Ca(OH)2(ac) + H3PO4(ac) = Ca3(PO4)2(s) + H2O =>
3 Ca(OH)2(ac) + 2 H3PO4(ac) = Ca3(PO4)2(s) + 6 H2O
SO2(g) + CaO2 = CaSO2(s) + O2(g) =>
SO2(g) + CaO2 = CaSO2(s) + O2(g)
Lead(IV)Chloride + SodiumNitride = Lead(IV)Nitride + SodiumChloride =>
Lead(IV)Chloride + SodiumNitride = Lead(IV)Nitride + SodiumChloride
HFO3 + Fe = Fe(FO3)2 + H2 =>
2 HFO3 + Fe = Fe(FO3)2 + H2
Hg2S2 + NH4(NO2) + H2O = Hg(OH)2 + (NH4)2S + HNO2 =>
Hg2S2 + 4 NH4(NO2) + 4 H2O = 2 Hg(OH)2 + 2(NH4)2S + 4 HNO2
HClO4 + Mg(OH)2 = H2O + Mg(ClO4)2 =>
2 HClO4 + Mg(OH)2 = 2 H2O + Mg(ClO4)2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
C44H38Br2P2 + K2ON(SO3)2 = C44H38P2ON(SO3)2 + KBr =>
C44H38Br2P2 + K2ON(SO3)2 = C44H38P2ON(SO3)2 + 2 KBr
FeSi + MoO3 = Mo + SiO2 + FeO =>
FeSi + MoO3 = Mo + SiO2 + FeO
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
MnO2 + Na2SO4 = Na2MnO4 + MnSO4 =>
2 MnO2 + Na2SO4 = Na2MnO4 + MnSO4
HCl + Li(OH) = LiCl + H(OH) =>
HCl + Li(OH) = LiCl + H(OH)
KMnO4 + HCl = KClMnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KClMnCl2 + 5 Cl2 + 8 H2O
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