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C4H8 + 6 O2 = 4 CO2 + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
AgCl + (NH4)2CO3 = Ag2CO3 + NH4Cl =>
2 AgCl + (NH4)2CO3 = Ag2CO3 + 2 NH4Cl
Zn + Ca(OH)2 = Zn(OH) + Ca =>
2 Zn + Ca(OH)2 = 2 Zn(OH) + Ca
CaS + H2O = Ca(HS)2Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2Ca(OH)2
P2O5 + KOH = K2HPO4 + H2O =>
P2O5 + 4 KOH = 2 K2HPO4 + H2O
CuNO3 + NaOH = CuOH + NaNO3 =>
CuNO3 + NaOH = CuOH + NaNO3
Na2CrO4 + HI = NaI + CrI3 + I2 + H2O =>
2 Na2CrO4 + 16 HI = 4 NaI + 2 CrI3 + 3 I2 + 8 H2O
Ni(NO3)2 + Na2CO3 = NiCO3 + NaNO3 =>
Ni(NO3)2 + Na2CO3 = NiCO3 + 2 NaNO3
Sn(NO3)4 + Na2CO3 = Sn2(CO3)4 + NaNO3 =>
2 Sn(NO3)4 + 4 Na2CO3 = Sn2(CO3)4 + 8 NaNO3
C16H30O5 + O2 = CO2 + H2O =>
C16H30O5 + 21 O2 = 16 CO2 + 15 H2O
C6H11OH = C6H10 + H2O =>
C6H11OH = C6H10 + H2O
Zn(NO3)2(aq) + Na2C2O4(aq) = ZnC2O4(aq) + NaNO3(s) =>
Zn(NO3)2(aq) + Na2C2O4(aq) = ZnC2O4(aq) + 2 NaNO3(s)
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
HOI + Sr(OH)2 = Sr(IO3)2 + I2 + H2O =>
10 HOI + Sr(OH)2 = Sr(IO3)2 + 4 I2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg = Mg2{+} + e =>
2 Mg = Mg2{+} + e
S3P2 = S8 + P4 =>
8 S3P2 = 3 S8 + 4 P4
Cl2 + Na2SO2 + BrO = Na2Cl + Br2SO3 + O2 =>
Cl2 + 2 Na2SO2 + 4 BrO = 2 Na2Cl + 2 Br2SO3 + O2
SO3 + N2 = SO2 + N2O =>
SO3 + N2 = SO2 + N2O
Ba + NiCl2 = Ni + BaCl2 =>
Ba + NiCl2 = Ni + BaCl2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Cl + Br = BrCl =>
Cl + Br = BrCl
Ca(OH)2 + AgNO3 = Ca(NO3)2 + Ag(OH) =>
Ca(OH)2 + 2 AgNO3 = Ca(NO3)2 + 2 Ag(OH)
CuSO4 + HCl = H2SO4 + H2CuCl4 =>
CuSO4 + 4 HCl = H2SO4 + H2CuCl4
FeCl2 + NaNO2 + HCl = FeCl3 + NaCl + H2O + NO =>
FeCl2 + NaNO2 + 2 HCl = FeCl3 + NaCl + H2O + NO
Na2S + CuCl2 = CuS + Na2Cl2 =>
Na2S + CuCl2 = CuS + Na2Cl2
V2O5 + As2O5 + (NH4)2C2O4 = NH4VO3 + As2(C2O4)5 =>
5 V2O5 + As2O5 + 5(NH4)2C2O4 = 10 NH4VO3 + As2(C2O4)5
Ag(NH3)Cl + NaBr = AgBr + NaNH3 + Cl =>
Ag(NH3)Cl + NaBr = AgBr + NaNH3 + Cl
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Ba(OH)2 + KF = KOH + BaF2 =>
Ba(OH)2 + 2 KF = 2 KOH + BaF2
Zn2O2 + C4 = Zn2 + C2O4 =>
4 Zn2O2 + C4 = 4 Zn2 + 2 C2O4
CH3(CH2)10CH2OH + HSO3Cl = CH3(CH2)10CH2OSO3H + HCl =>
CH3(CH2)10CH2OH + HSO3Cl = CH3(CH2)10CH2OSO3H + HCl
NaH2 + H2SO4 = Na2SO4 + H2 =>
2 NaH2 + H2SO4 = Na2SO4 + 3 H2
NaOH + C2H4O2 = NaO2 + C2H4OH =>
NaOH + C2H4O2 = NaO2 + C2H4OH
NaClO2 + H2O = ClO2 + NaCl + NaOH =>
5 NaClO2 + 2 H2O = 4 ClO2 + NaCl + 4 NaOH
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
MnO4{-} + SO2 + OH{-} = Mn{2+} + SO4{2-}2 + H2O =>
2 MnO4{-} + 5 SO2 + 4 OH{-} = 2 Mn{2+} + 5 SO4{2-}2 + 2 H2O
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Cr2S3 + Mn(NO3)2 + K2CO3 = K2Cr2O7 + K2MnO4 + K2SO4 + CO2 + NO =>
Cr2S3 + 15 Mn(NO3)2 + 19 K2CO3 = K2Cr2O7 + 15 K2MnO4 + 3 K2SO4 + 19 CO2 + 30 NO
AgBr + NH4OH = Ag(NH3)2Br + H2O =>
AgBr + 2 NH4OH = Ag(NH3)2Br + 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
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