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(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
HCl + Na2S = NaCl + H2S =>
2 HCl + Na2S = 2 NaCl + H2S
Au + CN{-} + O2 + H2O = Au(CN)4{-} + OH{-} =>
4 Au + 16 CN{-} + 3 O2 + 6 H2O = 4 Au(CN)4{-} + 12 OH{-}
C5H6O + O2 = CO2 + H2O =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O
Fe + O2 + H20 = Fe(OH)2 =>
10 Fe + 10 O2 + H20 = 10 Fe(OH)2
ZnSO4 + BaCl2 = ZnCl2 + BaSO4 =>
ZnSO4 + BaCl2 = ZnCl2 + BaSO4
CaCl2 + Na2SO4 = CaSO4 + NaCl =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl
(NH4)2CO3(aq) + CaBr2(aq) = NH4Br(aq) + CaCO3(s) =>
(NH4)2CO3(aq) + CaBr2(aq) = 2 NH4Br(aq) + CaCO3(s)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
(NH4)2CO3 + CaBr2 = NH4Br + CaCO3 =>
(NH4)2CO3 + CaBr2 = 2 NH4Br + CaCO3
KCl + AgNO3 = AgCl2 + K2NO3 =>
2 KCl + AgNO3 = AgCl2 + K2NO3
Mg + Cr{3+} = Mg{2+} + Cr =>
3 Mg + 2 Cr{3+} = 3 Mg{2+} + 2 Cr
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
Au + CN{-} + O2 + H2O = Au(CN)4{-} + OH{-} =>
4 Au + 16 CN{-} + 3 O2 + 6 H2O = 4 Au(CN)4{-} + 12 OH{-}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaCl2 + Na2SO4 = BaSO4 + Na2Cl2 =>
BaCl2 + Na2SO4 = BaSO4 + Na2Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Au + CN{-} + O2 + H2O = [Au(CN)4]{-} + OH{-} =>
4 Au + 16 CN{-} + 3 O2 + 6 H2O = 4[Au(CN)4]{-} + 12 OH{-}
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
O2 = O3 =>
3 O2 = 2 O3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
MnI2 + F2 = MnF3 + IF5 =>
2 MnI2 + 13 F2 = 2 MnF3 + 4 IF5
HI + As2S3 = AsI3 + H2S =>
6 HI + As2S3 = 2 AsI3 + 3 H2S
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
HCl + BaCl2 = BaHCl3 =>
HCl + BaCl2 = BaHCl3
AgF + NaCl = AgCl + NaF =>
AgF + NaCl = AgCl + NaF
HCl + BaCl2 = BaH + Cl3 =>
HCl + BaCl2 = BaH + Cl3
MnO4{-} + Al + H{+} = Mn{2+} + Al{3+} + H2O =>
3 MnO4{-} + 5 Al + 24 H{+} = 3 Mn{2+} + 5 Al{3+} + 12 H2O
KCr + AgNO3 = KNO3 + AgCr =>
KCr + AgNO3 = KNO3 + AgCr
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
Pb(ClO4)2 + NaOH = Pb(OH)2 + Na(ClO4) =>
Pb(ClO4)2 + 2 NaOH = Pb(OH)2 + 2 Na(ClO4)
HCl + Na2SO4 = SO4Na2HCl =>
HCl + Na2SO4 = SO4Na2HCl
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
HCl + Na2SO4 = SO4Na2HCl =>
HCl + Na2SO4 = SO4Na2HCl
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
C6H5CH2SSCH2C6H5 + O2 = CO2 + SO2 + H2O =>
2 C6H5CH2SSCH2C6H5 + 39 O2 = 28 CO2 + 4 SO2 + 14 H2O
C2H6ON + O2 = CO2 + H2O + N2 =>
2 C2H6ON + 6 O2 = 4 CO2 + 6 H2O + N2
KCl + AgNO3 = AgCl2 + K2NO3 =>
2 KCl + AgNO3 = AgCl2 + K2NO3
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
C4H6ON + O2 = CO2 + H2O + N2 =>
2 C4H6ON + 10 O2 = 8 CO2 + 6 H2O + N2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Zn + Sn{2+} = Zn{2+} + Sn =>
Zn + Sn{2+} = Zn{2+} + Sn
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
H2O2 = H + O =>
H2O2 = 2 H + 2 O
FeCl3 + NaClO = Fe(ClO)3 + NaCl =>
FeCl3 + 3 NaClO = Fe(ClO)3 + 3 NaCl
Mg + ZnSO4 = MgSO4 + Zn =>
Mg + ZnSO4 = MgSO4 + Zn
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Cu + HCl = CuCl + H =>
Cu + HCl = CuCl + H
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
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