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2 H3N + 2 O2 = 3 H2O + N2O
Na2O + S = Na + SO2 =>
2 Na2O + S = 4 Na + SO2
Mn2O7CaO = Ca(MnO4)2 =>
Mn2O7CaO = Ca(MnO4)2
Sb + O2 = Sb4O5 =>
8 Sb + 5 O2 = 2 Sb4O5
Ca3(PO4)2 + SiO2 + C2 = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 5 C2 = 6 CaSiO3 + P4 + 10 CO
NaCO2 + H2SO4 = Na2SO4 + H2C2O4 =>
2 NaCO2 + H2SO4 = Na2SO4 + H2C2O4
Au3N = Au + N =>
Au3N = 3 Au + N
Na2SiO3HOH = NaHSiO3NaOH =>
Na2SiO3HOH = NaHSiO3NaOH
AgNO3 + KCH3COO = AgCH3COO + KNO3 =>
AgNO3 + KCH3COO = AgCH3COO + KNO3
NH4Cl(s) + NaOH = H2O(l) + NaCl(aq) + NH3(g) =>
NH4Cl(s) + NaOH = H2O(l) + NaCl(aq) + NH3(g)
NO2 + Cf = Cf(NO2)3 =>
3 NO2 + Cf = Cf(NO2)3
Cu(NO3)2(aq) + Ba(OH)2(aq) = Cu(OH)2(s) + Ba(NO3)2(aq) =>
Cu(NO3)2(aq) + Ba(OH)2(aq) = Cu(OH)2(s) + Ba(NO3)2(aq)
Zn(g) + H2SO4(l) = Zn(SO4)2(aq) + H2(g) =>
Zn(g) + 2 H2SO4(l) = Zn(SO4)2(aq) + 2 H2(g)
Ba(NO3)2 = BaO + NO2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 4 NO2 + O2
NaBr + Cl2 = NaCl + Br =>
2 NaBr + Cl2 = 2 NaCl + 2 Br
LiF + FeSO4 = Li2SO4 + FeF2 =>
2 LiF + FeSO4 = Li2SO4 + FeF2
NH4HSO4 + HCl = NH4Cl + H2SO4 =>
NH4HSO4 + HCl = NH4Cl + H2SO4
H(g) + NO(g) = H2O(aq) + N(g) =>
2 H(g) + NO(g) = H2O(aq) + N(g)
Ca(HCO3)2 + HBr = Ca(Br)2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HBr = Ca(Br)2 + 2 CO2 + 2 H2O
OCa = CaO =>
OCa = CaO
Mg(s) + NiSO4(aq) = Ni(s) + MgSO4(aq)* =>
Mg(s) + NiSO4(aq) = Ni(s) + MgSO4(aq)*
Ag(NO3) + K2S = Ag2S + K(NO3) =>
2 Ag(NO3) + K2S = Ag2S + 2 K(NO3)
KH2O = KOH + H2 =>
2 KH2O = 2 KOH + H2
Fe(s) + Cl(g) = Fe3Cl(s) =>
3 Fe(s) + Cl(g) = Fe3Cl(s)
BaCl2*2H2O + K2Cr2O7 + KOH = BaCrO4 + KCl + H2O =>
2 BaCl2*2H2O + K2Cr2O7 + 2 KOH = 2 BaCrO4 + 4 KCl + 5 H2O
Li2O + MgCl2 = LiCl + Mg2O2 =>
2 Li2O + 2 MgCl2 = 4 LiCl + Mg2O2
Ca + Pb(NO3)2 = Ca(NO3) + Pb =>
2 Ca + Pb(NO3)2 = 2 Ca(NO3) + Pb
Sb2O4 + Na2CO3 + S = Na3SbS4 + SO2 + CO2 =>
2 Sb2O4 + 6 Na2CO3 + 23 S = 4 Na3SbS4 + 7 SO2 + 6 CO2
K2Cr2O7 + FeO + H2O = Cr2O3 + Fe2O3 + KOH =>
K2Cr2O7 + 6 FeO + H2O = Cr2O3 + 3 Fe2O3 + 2 KOH
Al + MnCl7 = Mn + AlCl3 =>
7 Al + 3 MnCl7 = 3 Mn + 7 AlCl3
K2Te + H2O = KHTe + KOH =>
K2Te + H2O = KHTe + KOH
Fe + K2CrO4 = Fe(CrO4)2 + K =>
Fe + 2 K2CrO4 = Fe(CrO4)2 + 4 K
Zn(s) + HBr(aq) = ZnBr2 + H2 =>
Zn(s) + 2 HBr(aq) = ZnBr2 + H2
C8H10 = C7H8 + CH4 =>
10 C8H10 = 11 C7H8 + 3 CH4
MgBr2 + H2S = HBr + MgS =>
MgBr2 + H2S = 2 HBr + MgS
CrO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + H2O =>
2 CrO3 + 6 FeSO4 + 6 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 6 H2O
HCl + Mn4O2 = Mn2Cl + H2O + Cl2 =>
4 HCl + Mn4O2 = 2 Mn2Cl + 2 H2O + Cl2
NH4NO2NaOH = NH3H2ONaNO2 =>
NH4NO2NaOH = NH3H2ONaNO2
MgO + La2O3 + Ta2O5 = LaTaO5 + Mg =>
2 MgO + La2O3 + Ta2O5 = 2 LaTaO5 + 2 Mg
Na2V4O9 + NaHCO3 + O2 = NaVO3 + H2O + CO2 =>
Na2V4O9 + 2 NaHCO3 + O2 = 4 NaVO3 + H2O + 2 CO2
FeO(s) + O2 = Fe2O3(s) =>
4 FeO(s) + O2 = 2 Fe2O3(s)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
RbNO{3+} + BeF{2+} = Be(NO{3+}){2+} + RbF =>
RbNO{3+} + BeF{2+} = Be(NO{3+}){2+} + RbF
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
MgOK2CO3 = MgCO3K2O =>
MgOK2CO3 = MgCO3K2O
KCO3BaOH = KOHBaCO3 =>
KCO3BaOH = KOHBaCO3
AgClO4 + FeCl3 = AgCl + Fe(ClO4)3 =>
3 AgClO4 + FeCl3 = 3 AgCl + Fe(ClO4)3
Be(OH)2 + CH3COOH = Be4O(OCOCH3)6 + H2O =>
4 Be(OH)2 + 6 CH3COOH = Be4O(OCOCH3)6 + 7 H2O
K2CO3(aq) + Ca(NO3)2(aq) = KNO3 + CaCO3 =>
K2CO3(aq) + Ca(NO3)2(aq) = 2 KNO3 + CaCO3
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