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2 Ca + 2 H{+} = 2 Ca{+} + H2
Mg3N2 + O2 = MgO + NO2 =>
2 Mg3N2 + 7 O2 = 6 MgO + 4 NO2
C4H9OH + Na = C4H8ONa + H2 =>
C4H9OH + Na = C4H8ONa + H2
CH3CO2CH3 + NaOH = CH3OH + CH3CO2Na =>
CH3CO2CH3 + NaOH = CH3OH + CH3CO2Na
Mg(OH)2 + Mg(HCO3)2 = (MgOH)2CO3 + H2O =>
3 Mg(OH)2 + Mg(HCO3)2 = 2(MgOH)2CO3 + 2 H2O
Ca + H{+} = Ca{+} + H2 =>
2 Ca + 2 H{+} = 2 Ca{+} + H2
C17H21NO4 + O2 = CO2 + H2O + NO2 =>
4 C17H21NO4 + 85 O2 = 68 CO2 + 42 H2O + 4 NO2
C4H9OH + Na = C4H8ONa + H2 =>
C4H9OH + Na = C4H8ONa + H2
IO3{-} + HSO3{-} = I{-} + SO4{2-} + H{+} =>
IO3{-} + 3 HSO3{-} = I{-} + 3 SO4{2-} + 3 H{+}
Hg2(IO)2 + HMnO4 = Hg2(MnO4)2 + HIO =>
Hg2(IO)2 + 2 HMnO4 = Hg2(MnO4)2 + 2 HIO
SrCO3 + V2O5 + C = SrVO3 + CO2 =>
4 SrCO3 + 2 V2O5 + C = 4 SrVO3 + 5 CO2
Be(OH)2 + NaOH = Na2(Be(OH)4) =>
Be(OH)2 + 2 NaOH = Na2(Be(OH)4)
C4H9OH + Na = C4H8ONa + H2 =>
C4H9OH + Na = C4H8ONa + H2
Ca + H{+} = Ca{+} + H2 =>
2 Ca + 2 H{+} = 2 Ca{+} + H2
AsBr3 + Cl2 = AsCl3 + Br2 =>
2 AsBr3 + 3 Cl2 = 2 AsCl3 + 3 Br2
KMnO4 + H2S = S + Mn2O5 + H2O + KOH =>
2 KMnO4 + 2 H2S = 2 S + Mn2O5 + H2O + 2 KOH
Ca + H{+} = Ca{+} + H2 =>
2 Ca + 2 H{+} = 2 Ca{+} + H2
C4H9OH + Na = C4H8ONa + H2 =>
C4H9OH + Na = C4H8ONa + H2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
H4N2CO + NaOCl + NaOH = N2H4 + H2O + NaCl + Na2CO3 =>
H4N2CO + NaOCl + 2 NaOH = N2H4 + H2O + NaCl + Na2CO3
C4H5COOH + O2 = CO2 + H2O =>
2 C4H5COOH + 11 O2 = 10 CO2 + 6 H2O
BeSO4H2O = BeOH2SO4 =>
BeSO4H2O = BeOH2SO4
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Mg(OH)2(s) + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2(s) + 2 HNO3 = Mg(NO3)2 + 2 H2O
Cl2(g) + Na2S(aq) = NaCl(aq) + S(s) =>
Cl2(g) + Na2S(aq) = 2 NaCl(aq) + S(s)
AgCl + HCl = AgH + Cl =>
AgCl + HCl = AgH + 2 Cl
(CH2O)6 = CH4 + CO2 =>
(CH2O)6 = 3 CH4 + 3 CO2
K2Cr2O7 + (NH4)2S + H2SO4 = K2SO4 + Cr2(SO4)3 + (NH4)2SO4 + H2O =>
4 K2Cr2O7 + 3(NH4)2S + 16 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 3(NH4)2SO4 + 16 H2O
NH4NO3 + KOH = H2O + KNO3 + NH3 =>
NH4NO3 + KOH = H2O + KNO3 + NH3
C4H9OH + Na = C4H8ONa + H2 =>
C4H9OH + Na = C4H8ONa + H2
Pb + P = Pb2P =>
2 Pb + P = Pb2P
Na2SO4 + Cu = CuSO4 + Na =>
Na2SO4 + Cu = CuSO4 + 2 Na
BCl3(g) + H2O = H3BO3(s) + HCl(g) =>
BCl3(g) + 3 H2O = H3BO3(s) + 3 HCl(g)
C5H11O + O2 = CO2 + H2O =>
4 C5H11O + 29 O2 = 20 CO2 + 22 H2O
Al4Si4O10(OH)8 + SiO2 = Al2Si4O10(OH)2 + H2O =>
Al4Si4O10(OH)8 + 4 SiO2 = 2 Al2Si4O10(OH)2 + 2 H2O
Na2CO3 + C2H6 = CH3CH2COONa + NaOH =>
Na2CO3 + C2H6 = CH3CH2COONa + NaOH
CH3CH2OH + OH = CH3CH2O + H2O =>
CH3CH2OH + OH = CH3CH2O + H2O
MgCl2(aq) + Ag2SO4(aq) = MgSO4(aq) + AgCl(s) =>
MgCl2(aq) + Ag2SO4(aq) = MgSO4(aq) + 2 AgCl(s)
CuCl2 + NaI = I2 + CuCl + NaCl =>
2 CuCl2 + 2 NaI = I2 + 2 CuCl + 2 NaCl
AgCl + NaOH = NaCl + AgOH =>
AgCl + NaOH = NaCl + AgOH
CdSO4 + BaCl2 = CdCl2 + BaSO4 =>
CdSO4 + BaCl2 = CdCl2 + BaSO4
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
K2ZnO2 + H2SO4 = K2SO4 + Zn(OH)2 =>
K2ZnO2 + H2SO4 = K2SO4 + Zn(OH)2
Ba + F = Ba2F =>
2 Ba + F = Ba2F
Na2SO4 + Cu = CuSO4 + Na =>
Na2SO4 + Cu = CuSO4 + 2 Na
NBr3 + NaOH = N2 + NaBr + HOBr =>
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 HOBr
AgCl + NaOH = NaCl + AgOH =>
AgCl + NaOH = NaCl + AgOH
Fe + KMnO4 = FeO2 + K + MnO2 =>
Fe + KMnO4 = FeO2 + K + MnO2
CH3CH2ClCH3OK = CH3CH2OKCH3Cl =>
CH3CH2ClCH3OK = CH3CH2OKCH3Cl
Bi(NO3)3 + CH3CSNH2 = Bi2S3 + C2H5N(NO3)2 =>
2 Bi(NO3)3 + 3 CH3CSNH2 = Bi2S3 + 3 C2H5N(NO3)2
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