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2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K2Cr2O7 + C2H5OH = Cr + CO2 + K + H2O =>
6 K2Cr2O7 + 7 C2H5OH = 12 Cr + 14 CO2 + 12 K + 21 H2O
I2 + AlCl3 = ICl + Al =>
3 I2 + 2 AlCl3 = 6 ICl + 2 Al
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Fe + H2SO4 + KMnO4 = Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
10 Fe + 24 H2SO4 + 6 KMnO4 = 5 Fe2(SO4)3 + 24 H2O + 3 K2SO4 + 6 MnSO4
Ca(OH)2 + KNO3 = K(OH)2 + CaNO3 =>
Ca(OH)2 + KNO3 = K(OH)2 + CaNO3
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cr(OH)2 + HClO3 = Cr(ClO3)2 + H2O =>
Cr(OH)2 + 2 HClO3 = Cr(ClO3)2 + 2 H2O
Na3VO4 + HCl + SnCl2 = SnVO + NaCl + H2O + Cl2 =>
2 Na3VO4 + 12 HCl + 2 SnCl2 = 2 SnVO + 6 NaCl + 6 H2O + 5 Cl2
Fe4[Fe(CN)6]3 + Zn = Zn3[Fe(CN)6]2 + Fe =>
2 Fe4[Fe(CN)6]3 + 9 Zn = 3 Zn3[Fe(CN)6]2 + 8 Fe
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Na + CaSO4 = Ca + NaSO4 =>
Na + CaSO4 = Ca + NaSO4
SrO + K2S = K2O + SrS =>
SrO + K2S = K2O + SrS
C7H12O6 + H2O = CH2 + O7 =>
C7H12O6 + H2O = 7 CH2 + O7
ClO{-}1 + NO2{-}1 = Cl{-}1 + NO3{-}1 =>
ClO{-}1 + NO2{-}1 = Cl{-}1 + NO3{-}1
Fe + Cr2O7{2-} + H{+} = Cr{3+} + Fe{3+} + H2O =>
2 Fe + Cr2O7{2-} + 14 H{+} = 2 Cr{3+} + 2 Fe{3+} + 7 H2O
C6H5CHO + MnO4{-} + H{+} = C6H5COOH + MnO2 + H2O =>
3 C6H5CHO + 2 MnO4{-} + 2 H{+} = 3 C6H5COOH + 2 MnO2 + H2O
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + N20 + H2O =>
10 Cu2S + 60 HNO3 = 20 Cu(NO3)2 + 10 H2SO4 + N20 + 20 H2O
Na2CO3 + MnO2 + KClO3 = NaMnO4 + CO2 + KCl =>
Na2CO3 + 2 MnO2 + KClO3 = 2 NaMnO4 + CO2 + KCl
Phosphoricacid + ammonia = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
C100H151O91N11 = CH4 + CO + H2O + N2 =>
6 C100H151O91N11 = 169 CH4 + 431 CO + 115 H2O + 33 N2
I2 + SO2 + H2O = I{-} + SO4{2-} + H{+} =>
I2 + SO2 + 2 H2O = 2 I{-} + SO4{2-} + 4 H{+}
MnO4{-} + H2O2 = Mn{2+} + O2 + OH{-} =>
2 MnO4{-} + 3 H2O2 = 2 Mn{2+} + 4 O2 + 6 OH{-}
MnO7 = MnO2 + O2 =>
2 MnO7 = 2 MnO2 + 5 O2
S8 + Br = SBr4 =>
S8 + 32 Br = 8 SBr4
Al + OH + H2O = Al(OH)4(H2O)2 =>
Al + 4 OH + 2 H2O = Al(OH)4(H2O)2
Pb(NO3)2 + HCl = HNO3(aq) + PbCl2(s) =>
Pb(NO3)2 + 2 HCl = 2 HNO3(aq) + PbCl2(s)
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
CrBr2 + NaBr = CrNa2 + Br =>
CrBr2 + 2 NaBr = CrNa2 + 4 Br
C6H5NH2 + H2O = C6H5NH4 + OH =>
C6H5NH2 + 2 H2O = C6H5NH4 + 2 OH
RaO + Cl2 = RaCl2 + O2 =>
2 RaO + 2 Cl2 = 2 RaCl2 + O2
CH1625O07 + O2 = CO2 + H2O =>
4 CH1625O07 + 1615 O2 = 4 CO2 + 3250 H2O
NI3 + H2 = NH3 + I2 =>
2 NI3 + 3 H2 = 2 NH3 + 3 I2
CH1625O07 + O2 = CO2 + H2O =>
4 CH1625O07 + 1615 O2 = 4 CO2 + 3250 H2O
NH4NO2 = NO + NH3 + H2O =>
5 NH4NO2 = 6 NO + 4 NH3 + 4 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
ClO4 + H2O = Cl + OH =>
ClO4 + 4 H2O = Cl + 8 OH
C2 + H2 + O2 = CH2O =>
C2 + 2 H2 + O2 = 2 CH2O
Zn(s)CdSO4(aq) = Cd(s)ZnSO4(aq) =>
Zn(s)CdSO4(aq) = Cd(s)ZnSO4(aq)
PbCrO4 + NaOH = Na[Pb(OH)3] + Na2CrO4 =>
PbCrO4 + 3 NaOH = Na[Pb(OH)3] + Na2CrO4
HsO4 + NaOH = Na2[HsO4(OH)2] =>
HsO4 + 2 NaOH = Na2[HsO4(OH)2]
KCrO2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 KCrO2 + 3 Br2 + 8 KOH = 2 K2CrO4 + 6 KBr + 4 H2O
Na3[Au(S2O3)2] + Na2S = Na2S2O3 + Au2S =>
2 Na3[Au(S2O3)2] + Na2S = 4 Na2S2O3 + Au2S
K2Cr2O7 + AgNO3 + H2O = Ag2CrO4 + KNO3 + HNO3 =>
K2Cr2O7 + 4 AgNO3 + H2O = 2 Ag2CrO4 + 2 KNO3 + 2 HNO3
Cu + O = CuO =>
Cu + O = CuO
H + O4 = H2O =>
8 H + O4 = 4 H2O
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