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4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
MnCl2 + KBrO + KOH = MnO2 + KBr + KCl + H2O =>
MnCl2 + KBrO + 2 KOH = MnO2 + KBr + 2 KCl + H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
NO2{-} + CLO2{-} = NO3{-} + CLO{-} =>
NO2{-} + CLO2{-} = NO3{-} + CLO{-}
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
H3BO3 + Mg(OH)2 = Mg(H2BO3)2 + H2O =>
2 H3BO3 + Mg(OH)2 = Mg(H2BO3)2 + 2 H2O
PbS + HNO3 = PbSO4 + NO2 + H2O =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba3N2 + HF = BaF2 + NH3 =>
Ba3N2 + 6 HF = 3 BaF2 + 2 NH3
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
O2 + H2 = OH2 =>
O2 + 2 H2 = 2 OH2
Br2 + Cl = BrCl =>
Br2 + 2 Cl = 2 BrCl
NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 4 H2O
Li(OH) = H2O + Li2O =>
2 Li(OH) = H2O + Li2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KI + H2SO4 = K2SO4 + I2 + S + H2O =>
6 KI + 4 H2SO4 = 3 K2SO4 + 3 I2 + S + 4 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CH4S + O2 = CO2 + H2O + SO2 =>
CH4S + 3 O2 = CO2 + 2 H2O + SO2
B2H6 + O2 = HBO2 + H20 =>
5 B2H6 + 10 O2 = 10 HBO2 + H20
AlN + H2O = Al(OH)3 + NH3 =>
AlN + 3 H2O = Al(OH)3 + NH3
K2CrO7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
2 K2CrO7 + 5 H2SO4 + 9 CH3CH2OH = Cr2(SO4)3 + 14 H2O + 9 CH3CHO + 2 K2SO4
K2Cr2O7 + HCl = Cl2 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 CrCl3 + 2 KCl + 7 H2O
Al(OH)3 + CO2 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 CO2 = Al2(CO3)3 + 3 H2O
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
CH4 + Cl = CHCl2 + HCl =>
CH4 + 5 Cl = CHCl2 + 3 HCl
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NaCl + Pb(NO3)2 = NaNO3 + PbCl2 =>
2 NaCl + Pb(NO3)2 = 2 NaNO3 + PbCl2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
C + O2 = CO2 =>
C + O2 = CO2
ZN + H2S2O7 = ZNSO4 + H2S + H2O =>
8 ZN + 5 H2S2O7 = 8 ZNSO4 + 2 H2S + 3 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C4H8(OH)2 + Na = C4H8O2Na + H2 =>
C4H8(OH)2 + Na = C4H8O2Na + H2
Rb + HCl = RbCl + H2 =>
2 Rb + 2 HCl = 2 RbCl + H2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
C4H8(OH)2 + Na = C4H9O2Na + H2 =>
2 C4H8(OH)2 + 2 Na = 2 C4H9O2Na + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C5H8 + Br2 = C5H8Br4 =>
C5H8 + 2 Br2 = C5H8Br4
NH3 = H2 + N2 =>
2 NH3 = 3 H2 + N2
C4H8(OH)2 + Na = C4H9O2Na + H =>
C4H8(OH)2 + Na = C4H9O2Na + H
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