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2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
KMnO4 + HCl + H2S = KCl + MnCl2 + S + H2O =>
2 KMnO4 + 6 HCl + 5 H2S = 2 KCl + 2 MnCl2 + 5 S + 8 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ca(AlO2)2 + HCl = AlCl3 + CaCl2 + H2O =>
Ca(AlO2)2 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
C2H5Cl + NH3 = C2H5NH2 + NH4Cl =>
C2H5Cl + 2 NH3 = C2H5NH2 + NH4Cl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
BaCO3 + C + H2O = CO + Ba(OH)2 =>
BaCO3 + C + H2O = 2 CO + Ba(OH)2
CeO2 + KI + HCl = KCl + CeCl3 + H2O + I2 =>
2 CeO2 + 2 KI + 8 HCl = 2 KCl + 2 CeCl3 + 4 H2O + I2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
ZnSO4 = ZnO + SO3 =>
ZnSO4 = ZnO + SO3
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Cu + S = Cu2S =>
2 Cu + S = Cu2S
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
Zn + CrCl3 = CrCl2 + ZnCl2 =>
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Cr2O7 + HSO3 = SO4 + Cr + H2O =>
3 Cr2O7 + 14 HSO3 = 14 SO4 + 6 Cr + 7 H2O
C16H34 = CH4 + C4H8 =>
4 C16H34 = 4 CH4 + 15 C4H8
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CaO + P4O10 = Ca3(PO4)2 =>
6 CaO + P4O10 = 2 Ca3(PO4)2
C8H18 = C4H8 + C4H10 =>
C8H18 = C4H8 + C4H10
C16H34 = CH4 + C4H8 =>
4 C16H34 = 4 CH4 + 15 C4H8
C16H34 = C + C4H10 =>
5 C16H34 = 12 C + 17 C4H10
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
As2S3O + O2 = As4O6 + SO2 =>
2 As2S3O + 8 O2 = As4O6 + 6 SO2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
ZnS + H2SO4 = H2S + SO2 + ZnO2 =>
ZnS + H2SO4 = H2S + SO2 + ZnO2
CaCl2 + NaHCO3 = CaNaHCO3 + Cl2 =>
CaCl2 + NaHCO3 = CaNaHCO3 + Cl2
C20H42 + O2 = CO2 + H2 =>
C20H42 + 20 O2 = 20 CO2 + 21 H2
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
SO3{2-} + MnO4{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
5 SO3{2-} + 2 MnO4{-} + 6 H{+} = 5 SO4{2-} + 2 Mn{2+} + 3 H2O
CaO + P4O10 = Ca3(PO4)2 =>
6 CaO + P4O10 = 2 Ca3(PO4)2
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