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8 NO2{-} + 3 S{2-} + 8 H{+} = 4 N2 + 3 SO4{2-} + 4 H2O
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
CO + HO = CHO + O =>
CO + HO = CHO + O
(NH4)2SO4 + HCl = NH4Cl + H2SO4 =>
(NH4)2SO4 + 2 HCl = 2 NH4Cl + H2SO4
Ca + S = Ca2S4 =>
2 Ca + 4 S = Ca2S4
Sr(SO4) = Sr + SO4 =>
Sr(SO4) = Sr + SO4
NH + Cl = NH4Cl + NCl3 =>
4 NH + 10 Cl = NH4Cl + 3 NCl3
V + HF + HNO3 = H2[VF7] + NO + H2O =>
3 V + 21 HF + 5 HNO3 = 3 H2[VF7] + 5 NO + 10 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C4H10O + H2O = CO + H2 =>
C4H10O + 3 H2O = 4 CO + 8 H2
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Al + Ca(OH)2 = Al(OH)3 + Ca =>
2 Al + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
MgO + Ag3P = Ag2O + Mg3P2 =>
3 MgO + 2 Ag3P = 3 Ag2O + Mg3P2
Cr + NaOH = CrNaOH =>
Cr + NaOH = CrNaOH
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Ca(P2O4)2 + (SiO2)3 + C5 = CO + CaSiO3 + P4 =>
15 Ca(P2O4)2 + 5(SiO2)3 + 21 C5 = 105 CO + 15 CaSiO3 + 15 P4
NH3 + CO2 + H2O = NH4HCO3 =>
NH3 + CO2 + H2O = NH4HCO3
C17H33COOH + Br2 = C17H33COOBr2 + H2 =>
2 C17H33COOH + 2 Br2 = 2 C17H33COOBr2 + H2
FeCl(aq) + NaOH(aq) = FeOH(s) + NaCl(aq) =>
FeCl(aq) + NaOH(aq) = FeOH(s) + NaCl(aq)
MnCl2 + Al = Mn + AlCl3 = =>
3 MnCl2 + 2 Al = 3 Mn + 2 AlCl3
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
BaBr2 + Na2SO3 = BaSO3 + NaBr =>
BaBr2 + Na2SO3 = BaSO3 + 2 NaBr
Cs2S + Cl2 = CsCl + S =>
Cs2S + Cl2 = 2 CsCl + S
Mn + O2 + H2O = Mn(OH)2 =>
2 Mn + O2 + 2 H2O = 2 Mn(OH)2
Na2S + Cu(CH3COO)2 = Na(CH3COO) + CuS =>
Na2S + Cu(CH3COO)2 = 2 Na(CH3COO) + CuS
H3BO3 = B2O3 + H2O =>
2 H3BO3 = B2O3 + 3 H2O
Mg(H2PO4)2 = Mg3(PO4)2 + H2O + P2O5 =>
3 Mg(H2PO4)2 = Mg3(PO4)2 + 6 H2O + 2 P2O5
C6H5NO2 + HCl = C6H5NH2 + Cl2 + H2O =>
C6H5NO2 + 6 HCl = C6H5NH2 + 3 Cl2 + 2 H2O
C7H12O + O2 = CO2 + H2O =>
2 C7H12O + 19 O2 = 14 CO2 + 12 H2O
CaCl2*Li2CO3 = LiCl + CaCO3 =>
CaCl2*Li2CO3 = 2 LiCl + CaCO3
C7H14 + O = CO + H2O =>
C7H14 + 14 O = 7 CO + 7 H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
I2 + SnSO4 + NaOH = Na2[Sn(OH)6] + Na2SO4 + NaI =>
I2 + SnSO4 + 6 NaOH = Na2[Sn(OH)6] + Na2SO4 + 2 NaI
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
SiO + C = SiC + CO =>
SiO + 2 C = SiC + CO
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
Na2[B4O5(OH)2]3H2O + H2SO4 + H2O + O2 = H3BO3 + Na2SO4 =>
2 Na2[B4O5(OH)2]3H2O + 2 H2SO4 + 26 H2O + O2 = 24 H3BO3 + 2 Na2SO4
K2FeO4 + Zn + H2SO4 = Fe(OH)3 + ZnSO4 + K2SO4 + H2O =>
2 K2FeO4 + 3 Zn + 5 H2SO4 = 2 Fe(OH)3 + 3 ZnSO4 + 2 K2SO4 + 2 H2O
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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