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Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH3 + HNO3 = N2 + H2O =>
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O
KMnO4 + K2SO3 + KOH = K3MnO4 + H2O + K2SO4 =>
KMnO4 + K2SO3 + 2 KOH = K3MnO4 + H2O + K2SO4
K3[Cu(CN)4] + Hg(NO3)2 = K2(Hg(CN)4) + CuNO3 + KNO3 =>
K3[Cu(CN)4] + Hg(NO3)2 = K2(Hg(CN)4) + CuNO3 + KNO3
MgCO3CaCO3 = MgO + CaO + CO2 =>
MgCO3CaCO3 = MgO + CaO + 2 CO2
C3H6O2 + C3H8O = C8H16O2 + H2O =>
3 C3H6O2 + 5 C3H8O = 3 C8H16O2 + 5 H2O
Cr(CIO4)3 + Ca = Ca(CIO4)2 + Cr =>
2 Cr(CIO4)3 + 3 Ca = 3 Ca(CIO4)2 + 2 Cr
N5O8H13C = C + H2O + N2 + O2 =>
4 N5O8H13C = 4 C + 26 H2O + 10 N2 + 3 O2
C6H12 = C3H8 + C3H4 =>
C6H12 = C3H8 + C3H4
Fe2(SO4)3 + NaBr = Na2SO4 + FeBr3 =>
Fe2(SO4)3 + 6 NaBr = 3 Na2SO4 + 2 FeBr3
Ni(NO3)2(H2O)6 + CoC2O4(H2O)2 + TeO2 = NiCo2TeO6 + H2O + N2 + C + O2 =>
Ni(NO3)2(H2O)6 + 2 CoC2O4(H2O)2 + TeO2 = NiCo2TeO6 + 10 H2O + N2 + 4 C + 5 O2
Li(OH) + H4CO4 = Li4(CO4) + H2O =>
4 Li(OH) + H4CO4 = Li4(CO4) + 4 H2O
BCl + H2O = B(OH) + HCl =>
BCl + H2O = B(OH) + HCl
K2Cr2O7 + HBr = KBr + CrBr3 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
Cu + H(NO3) = Cu(NO3)2 + H2ONO2 =>
Cu + 4 H(NO3) = Cu(NO3)2 + 2 H2ONO2
Na2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + NaSO4 + H2O =>
Na2Cr2O7 + 2 NaNO2 + 5 H2SO4 = 2 NaNO3 + Cr2(SO4)3 + 2 NaSO4 + 5 H2O
CrI3 + Cl2 + KOH = KCrO4 + KIO4 + KCl + H2O =>
CrI3 + 14 Cl2 + 32 KOH = KCrO4 + 3 KIO4 + 28 KCl + 16 H2O
CaCl2 + K2CO = CaCO + KCl =>
CaCl2 + K2CO = CaCO + 2 KCl
C3H7COOH + Ca = C3H7COOCa + H2 =>
2 C3H7COOH + 2 Ca = 2 C3H7COOCa + H2
MgCl2 + H2O = Mg(OH)2 + HCl =>
MgCl2 + 2 H2O = Mg(OH)2 + 2 HCl
C2H5OH + CrO3 = Cr2O3 + CO2 + H2O =>
C2H5OH + 4 CrO3 = 2 Cr2O3 + 2 CO2 + 3 H2O
K2CrO4 + HCl + Al = KCl + CrCl2 + AlCl3 + H2O =>
3 K2CrO4 + 24 HCl + 4 Al = 6 KCl + 3 CrCl2 + 4 AlCl3 + 12 H2O
C2H5OH + KBr + H2SO4 = CH3Br + KHSO4 + H2O =>
C2H5OH + 2 KBr + 2 H2SO4 = 2 CH3Br + 2 KHSO4 + H2O
C12H5 + O3 = CO5 + HO2 =>
3 C12H5 + 70 O3 = 36 CO5 + 15 HO2
Zn + HCl = ZnCl8 + H2 =>
Zn + 8 HCl = ZnCl8 + 4 H2
NH4 + AgCl = Ag(NH4) + Cl =>
NH4 + AgCl = Ag(NH4) + Cl
Na2SiO3*5H2O + HCl = SiO2 + NaCl + H2O =>
Na2SiO3*5H2O + 2 HCl = SiO2 + 2 NaCl + 6 H2O
Ca(s) + AI(NO3)2(aq) = AI(s) + Ca(NO3)3(aq) =>
2 Ca(s) + 3 AI(NO3)2(aq) = 3 AI(s) + 2 Ca(NO3)3(aq)
HCl + C4H4 = C4H5Cl =>
HCl + C4H4 = C4H5Cl
Ca(s) + AI(NO3)2(aq) = AI(s) + Ca(NO3)3(aq) =>
2 Ca(s) + 3 AI(NO3)2(aq) = 3 AI(s) + 2 Ca(NO3)3(aq)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
MnCl2 + Na2S = MnS + NaCl =>
MnCl2 + Na2S = MnS + 2 NaCl
C2H6(s) + O2(g) = CO2(s) + H2O(g) =>
2 C2H6(s) + 7 O2(g) = 4 CO2(s) + 6 H2O(g)
S2O8{-2} + I{-} = SO4{-2} + I3{-} =>
S2O8{-2} + 3 I{-} = 2 SO4{-2} + I3{-}
Ca3N2(s) + H2O = Ca(OH)2 + NH3 =>
Ca3N2(s) + 6 H2O = 3 Ca(OH)2 + 2 NH3
AgNO3 + FeCl2 = AgCl2 + Fe(NO3) =>
AgNO3 + FeCl2 = AgCl2 + Fe(NO3)
PbO2(s) = Pb + O2 =>
PbO2(s) = Pb + O2
Ba + Cl2 + KI2 = BaI2 + KCl =>
2 Ba + Cl2 + 2 KI2 = 2 BaI2 + 2 KCl
Cu{2+} + HSO3{-} + H2O = Cu{+} + SO4{2-} + H3O{+} =>
2 Cu{2+} + HSO3{-} + 4 H2O = 2 Cu{+} + SO4{2-} + 3 H3O{+}
KMnO4 + HCl + H2S = S + MnCl2 + KCl + H2O =>
2 KMnO4 + 6 HCl + 5 H2S = 5 S + 2 MnCl2 + 2 KCl + 8 H2O
Sr(OH)2 + Zn + I = Zn(OH)2 + SrI2 =>
Sr(OH)2 + Zn + 2 I = Zn(OH)2 + SrI2
CH3C(O)CH3 + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + K2SO4 + H2O =>
5 CH3C(O)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COOH + 2 MnSO4 + K2SO4 + 3 H2O
propene + H2 = propane =>
CH3CHCH2 + H2 = C3H8
H2SO4 + Au(OH) = Au2SO4 + H2O =>
H2SO4 + 2 Au(OH) = Au2SO4 + 2 H2O
MgSO4 + (NH4)OH = (NH4)2SO4 + Mg(OH)2 =>
MgSO4 + 2(NH4)OH = (NH4)2SO4 + Mg(OH)2
NaClO(aq) + HCl(aq) = NaCl(aq) + H2O(g) + Cl2 =>
NaClO(aq) + 2 HCl(aq) = NaCl(aq) + H2O(g) + Cl2
FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O
Cu(OH)2*CuCO3 + C = CO2 + H2O + Cu =>
Cu(OH)2*CuCO3 + C = 2 CO2 + H2O + 2 Cu
H2SO4 + KMnO4 + FeSO4H14O7 = Fe2S3O12 + MnO2 + KOH + H2O =>
3 H2SO4 + 2 KMnO4 + 6 FeSO4H14O7 = 3 Fe2S3O12 + 2 MnO2 + 2 KOH + 44 H2O
KI + H3PO4 = K2PO4 + I2 + H2O + KPO2 =>
10 KI + 8 H3PO4 = 2 K2PO4 + 5 I2 + 12 H2O + 6 KPO2
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