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2 Mg + O2 + 2 H2O = 2 Mg(OH)2
BaSO3 + HClO3 = Ba(ClO3)2 + H2SO3 =>
BaSO3 + 2 HClO3 = Ba(ClO3)2 + H2SO3
NH4NO3(aq) + Pb(ClO4)2(aq) = Pb(NO3)2(aq) + NH4ClO4(aq) =>
2 NH4NO3(aq) + Pb(ClO4)2(aq) = Pb(NO3)2(aq) + 2 NH4ClO4(aq)
Hg(NO3)2 = HgO + NO2 + O =>
Hg(NO3)2 = HgO + 2 NO2 + O
HBrO + H2S = Br{-} + S8 + H{+} + H2O =>
8 HBrO + 8 H2S = 8 Br{-} + S8 + 8 H{+} + 8 H2O
Hg(NO3)2 + NH4SCN = Hg(SCN)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4NO3
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2 =>
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2
K + N + O2 = KNO3 =>
2 K + 2 N + 3 O2 = 2 KNO3
ZnSO4 + (NH4) = SO4 + Zn(NH4)2 =>
ZnSO4 + 2(NH4) = SO4 + Zn(NH4)2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Ba(C2H3O2)2 + NaOH = Ba(OH)2 + NaC2H3O2 =>
Ba(C2H3O2)2 + 2 NaOH = Ba(OH)2 + 2 NaC2H3O2
C4H10O2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10O2(l) + 11 O2(g) = 8 CO2(g) + 10 H2O(g)
C(OH)2 = CO + H2O =>
C(OH)2 = CO + H2O
Hg(NO3)2 + KI = HgI2 + KNO3 =>
Hg(NO3)2 + 2 KI = HgI2 + 2 KNO3
C2H6 + CuO = C2H6O + Cu =>
C2H6 + CuO = C2H6O + Cu
K2SO4(aq) + MgF2(aq) = KF + MgSO4 =>
K2SO4(aq) + MgF2(aq) = 2 KF + MgSO4
K2CO3(aq) + Fe(NO3)3(aq) = KNO3 + Fe2(CO3)3 =>
3 K2CO3(aq) + 2 Fe(NO3)3(aq) = 6 KNO3 + Fe2(CO3)3
CH3OCH2OCH3 + O2 = HCOOCH3 + H2O =>
2 CH3OCH2OCH3 + 2 O2 = 3 HCOOCH3 + 2 H2O
Ca(s) + SnCl4(aq) = Sn + CaCl2 =>
2 Ca(s) + SnCl4(aq) = Sn + 2 CaCl2
Li2CO3 + NiCl2 = LiCl + Ni(CO3) =>
Li2CO3 + NiCl2 = 2 LiCl + Ni(CO3)
C5H11NO2S + O2 = CO2 + H2O + NH3 + H2S =>
2 C5H11NO2S + 11 O2 = 10 CO2 + 6 H2O + 2 NH3 + 2 H2S
AgNO3 + Na2Cr2O7 = Ag2Cr2O7 + NaNO3 =>
2 AgNO3 + Na2Cr2O7 = Ag2Cr2O7 + 2 NaNO3
PtO = Pt + O2 =>
2 PtO = 2 Pt + O2
KAg(CN)2 + KOH = Ag + KCN + O2 + H2O =>
4 KAg(CN)2 + 4 KOH = 4 Ag + 8 KCN + O2 + 2 H2O
FeSO4 + C12H8N2 = [Fe(C12H8N2)]SO4 =>
FeSO4 + C12H8N2 = [Fe(C12H8N2)]SO4
CaS + F2 = CaF2 + S =>
CaS + F2 = CaF2 + S
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
OCl{-} + I{-} = IO3{-} + Cl{-} =>
3 OCl{-} + I{-} = IO3{-} + 3 Cl{-}
ClO3(OH) + H2O = H3O + ClO4 =>
ClO3(OH) + H2O = H3O + ClO4
HN3 + HNO3 = N2 + NH4NO3 =>
3 HN3 + HNO3 = 4 N2 + NH4NO3
NaHS + CuCl2 = CuS + NaCl + HCl =>
NaHS + CuCl2 = CuS + NaCl + HCl
NaIO = NaI + NaIO3 =>
3 NaIO = 2 NaI + NaIO3
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
Fe(NO3)3 + Sr = Sr(NO3)3 + Fe =>
Fe(NO3)3 + Sr = Sr(NO3)3 + Fe
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Na2S + AlCl3 + H2O = NaCl + Al(OH)3 + H2S =>
3 Na2S + 2 AlCl3 + 6 H2O = 6 NaCl + 2 Al(OH)3 + 3 H2S
CuCl2(aq) + AgNO3 = Cu(NO3)2 + AgCl =>
CuCl2(aq) + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
CH3CHO + H = C2H5OH =>
CH3CHO + 2 H = C2H5OH
Li2(CrO4) + BaCl2 = LiCl + Ba2(CrO4)2 =>
2 Li2(CrO4) + 2 BaCl2 = 4 LiCl + Ba2(CrO4)2
K + Ca(C2H3O2)2 = K(C2H3O2)2 + Ca =>
K + Ca(C2H3O2)2 = K(C2H3O2)2 + Ca
CH3NH2 + CuO = N2 + Cu + H2O + CO2 =>
2 CH3NH2 + 9 CuO = N2 + 9 Cu + 5 H2O + 2 CO2
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + HSO4{-} + H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-} + 9 HSO4{-} + 15 H{+}
CrBr3 + NaOH + Cl2 = Na2CrO4 + NaBrO + NaCl + H2O =>
2 CrBr3 + 28 NaOH + 9 Cl2 = 2 Na2CrO4 + 6 NaBrO + 18 NaCl + 14 H2O
Co9S8 + NaOH + NaClO3 = CoO + NaCl + Na2SO4 + H2O =>
Co9S8 + 16 NaOH + 11 NaClO3 = 9 CoO + 11 NaCl + 8 Na2SO4 + 8 H2O
CuCI2 + KI = CuI + KCI + I =>
CuCI2 + KI = CuI + KCI + I
C2H4 + KMnO4 + H2O = MnO2 + C2H4O2H2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 C2H4O2H2 + 2 KOH
H(NO3) = H2 + O2 + N2 =>
2 H(NO3) = H2 + 3 O2 + N2
Mg + Zn(NO3)2(aq) = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2(aq) = Mg(NO3)2 + Zn
HCOOH + Ag2S = HCOOAg + H2S =>
2 HCOOH + Ag2S = 2 HCOOAg + H2S
Na + Li2O = Na2O + Li2 =>
2 Na + Li2O = Na2O + Li2
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