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2 CO + O2 = 2 CO2
PbSO4(s) + NaClO(aq) = Pb + Na2SO4 + OCl =>
PbSO4(s) + 2 NaClO(aq) = Pb + Na2SO4 + 2 OCl
C2H5OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
CuSO4 + NaPO4 = CuPO4 + NaSO4 =>
CuSO4 + NaPO4 = CuPO4 + NaSO4
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
CH3COOH + HCl = CH3COCl + H2O =>
CH3COOH + HCl = CH3COCl + H2O
MNO2 + H2 = MN + H2O =>
MNO2 + 2 H2 = MN + 2 H2O
C3H6O + NH3 = C2H6NH + O =>
2 C3H6O + 3 NH3 = 3 C2H6NH + 2 O
Cl2 + NH3 = NCl3 + NH4Cl =>
3 Cl2 + 4 NH3 = NCl3 + 3 NH4Cl
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
AL + H3PO4 = H2 + ALPO4 =>
2 AL + 2 H3PO4 = 3 H2 + 2 ALPO4
Fe(NO3)2 + NAOH = Fe(OH)2 + NANO3 =>
Fe(NO3)2 + 2 NAOH = Fe(OH)2 + 2 NANO3
NaNH2 + NaNO30 = NaN3 + NaOH + NH3 =>
147 NaNH2 + 4 NaNO30 = 31 NaN3 + 120 NaOH + 58 NH3
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
PbSO4(s) + NaClO(aq) = Pb + OCl + Na2SO4 =>
PbSO4(s) + 2 NaClO(aq) = Pb + 2 OCl + Na2SO4
CuS + O2 = Cu + SO2 =>
CuS + O2 = Cu + SO2
Al(OH)3 + NaOH = Na3AlO3 + H2O =>
Al(OH)3 + 3 NaOH = Na3AlO3 + 3 H2O
Mg(OH)2 + HPO4{2-} = MgHPO4 + OH{-} =>
Mg(OH)2 + HPO4{2-} = MgHPO4 + 2 OH{-}
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C17H33COOH + HBr = C17H35COOH + Br2 =>
C17H33COOH + 2 HBr = C17H35COOH + Br2
Mg(OH)2 + HPO4{2-} = MgHPO4 + OH{-} =>
Mg(OH)2 + HPO4{2-} = MgHPO4 + 2 OH{-}
CuSO4 + NaOH = CuOH + NaSO4 =>
CuSO4 + NaOH = CuOH + NaSO4
NaCN + H2So4 = Na2So4 + HCN =>
2 NaCN + H2So4 = Na2So4 + 2 HCN
NaNH2 + NaNO3 = NaN3 + NaOH + NH3 =>
3 NaNH2 + NaNO3 = NaN3 + 3 NaOH + NH3
PbSO4(s) + NaClO(aq) = Pb + OCl + Na2SO4(aq) =>
PbSO4(s) + 2 NaClO(aq) = Pb + 2 OCl + Na2SO4(aq)
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Zn + MnO2 = ZnO + Mn2O3 =>
Zn + 2 MnO2 = ZnO + Mn2O3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al5 + O2 = Al2O5 =>
4 Al5 + 25 O2 = 10 Al2O5
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
H2O2 + CH3OH = H2O + CO2 =>
3 H2O2 + CH3OH = 5 H2O + CO2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Cl2 + NH3 = NCl3 + NH4Cl =>
3 Cl2 + 4 NH3 = NCl3 + 3 NH4Cl
PbSO4(s) + NaClO(aq) = Pb(s) + OCl + Na2SO4(aq) =>
PbSO4(s) + 2 NaClO(aq) = Pb(s) + 2 OCl + Na2SO4(aq)
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
C + HNO3 = CO2 + NO2 + H20 =>
10 C + 20 HNO3 = 10 CO2 + 20 NO2 + H20
(NH4)2 + [Ce(NO3)6] = [(NH4)2Ce(NO3)6] =>
(NH4)2 + [Ce(NO3)6] = [(NH4)2Ce(NO3)6]
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SNO2 + C = SN + CO =>
SNO2 + 2 C = SN + 2 CO
H2 + OH = H2O =>
H2 + 2 OH = 2 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
H2 + OH = H2O =>
H2 + 2 OH = 2 H2O
C + HNO3 = CO2 + NO2 + H20 =>
10 C + 20 HNO3 = 10 CO2 + 20 NO2 + H20
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
FeBr3 + Zn = ZnBr2 + Fe =>
2 FeBr3 + 3 Zn = 3 ZnBr2 + 2 Fe
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
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