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7 O2 + 3 FeS2 = Fe3O2 + 6 SO2
KMnO4 + KI + H2(SO4) = Mn(SO4) + K2(SO4) + H2O + I2 =>
2 KMnO4 + 10 KI + 8 H2(SO4) = 2 Mn(SO4) + 6 K2(SO4) + 8 H2O + 5 I2
Co2 + NH4SCN = [Co(SCN)4]2 + NH4 =>
Co2 + 8 NH4SCN = [Co(SCN)4]2 + 8 NH4
HF + H2O = H3O + F =>
HF + H2O = H3O + F
Fe2(SO4)3 + Na2CO3 = Fe2(CO3) + Na2(SO4)3 =>
Fe2(SO4)3 + Na2CO3 = Fe2(CO3) + Na2(SO4)3
Na2Cr2O72H2O + KCl = K2Cr2O72H2O + NaCl =>
Na2Cr2O72H2O + 2 KCl = K2Cr2O72H2O + 2 NaCl
FeZn + HCl = H2 + FeCl2 + ZnCl2 =>
FeZn + 4 HCl = 2 H2 + FeCl2 + ZnCl2
C24H25NO3 + O2 = CO2 + NH3 + H2O =>
C24H25NO3 + 28 O2 = 24 CO2 + NH3 + 11 H2O
KMnO4 + H2SO4 + NaCl = NaHSO4 + K2SO4 + MnSO4 + Cl2 + H2O =>
2 KMnO4 + 13 H2SO4 + 10 NaCl = 10 NaHSO4 + K2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
B + I + Tc + H = BITcH =>
B + I + Tc + H = BITcH
XeF4 + H2O = HF + O + Xe =>
XeF4 + 2 H2O = 4 HF + 2 O + Xe
C10H14 + O2 = CO2 + H10 =>
5 C10H14 + 50 O2 = 50 CO2 + 7 H10
Cu{+} + Cl{2} = Cu{2+} + Cl{-} =>
3 Cu{+} + Cl{2} = 3 Cu{2+} + Cl{-}
C3H5NO + O2 = C02 + NO2 + H2O =>
4 C3H5NO + 7 O2 = 6 C02 + 4 NO2 + 10 H2O
As2S2 + Cl2 + H2O = H3AsO4 + H2SO4 + HCl =>
As2S2 + 11 Cl2 + 16 H2O = 2 H3AsO4 + 2 H2SO4 + 22 HCl
Al + HNO3 = AlN + H2O + O2 =>
4 Al + 4 HNO3 = 4 AlN + 2 H2O + 5 O2
NH3 + PbCl2 = PbNH3 + Cl =>
NH3 + PbCl2 = PbNH3 + 2 Cl
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Zn + Mg = Zn2Mg =>
2 Zn + Mg = Zn2Mg
NaOH + H3PO4 = H4O + NaPO4 =>
NaOH + H3PO4 = H4O + NaPO4
CH3(CH12)14COOH + O2 = CO2 + H2O =>
CH3(CH12)14COOH + 58 O2 = 16 CO2 + 86 H2O
Ca3(PO3)2 + CO + SiO2 = CaSiO3 + P4 + CO2 =>
2 Ca3(PO3)2 + 6 CO + 6 SiO2 = 6 CaSiO3 + P4 + 6 CO2
C16H32O2 + C3H8O = H2O + C19H38O2 =>
C16H32O2 + C3H8O = H2O + C19H38O2
Na2CO3 + HC1 = H2O + CO2 + NaC =>
Na2CO3 + 2 HC1 = H2O + CO2 + 2 NaC
NH3 + BH3O3 + O2 = NBH4O3 + H2O =>
2 NH3 + 2 BH3O3 + O2 = 2 NBH4O3 + 2 H2O
Cu2I2 + H2SO4 = CuSO4 + Cu(IO3)2 + SO2 + H2O =>
Cu2I2 + 8 H2SO4 = CuSO4 + Cu(IO3)2 + 7 SO2 + 8 H2O
Mn{2+} + H2O2 = MnO3 + H2O + H{+} =>
Mn{2+} + 2 H2O2 = MnO3 + H2O + 2 H{+}
ZrOCl2*8H2O + H2C2O4*2H2O + KOH = KCl + K2Zr(C2O4)3(H2C2O4)*H2O + H2O =>
ZrOCl2*8H2O + 4 H2C2O4*2H2O + 4 KOH = 2 KCl + K2Zr(C2O4)3(H2C2O4)*H2O + 20 H2O
B2S3 + H2O = H3BO3 + SH2 =>
B2S3 + 6 H2O = 2 H3BO3 + 3 SH2
Zn + Pb(CH3COO) = Pb + Zn(CH3COO)2 =>
Zn + 2 Pb(CH3COO) = 2 Pb + Zn(CH3COO)2
Fe + (NH3) = Fe(NH3)2 =>
Fe + 2(NH3) = Fe(NH3)2
KMnO4 + KI + H2(SO4) = Mn(SO4) + K2(SO4) + H2O + I2 =>
2 KMnO4 + 10 KI + 8 H2(SO4) = 2 Mn(SO4) + 6 K2(SO4) + 8 H2O + 5 I2
NO2 + H2O = NHO2 + HNO3 =>
2 NO2 + H2O = NHO2 + HNO3
KMnO4 + H2SO4 + H2 = K2SO4 + Mn2(SO4)4 + H2O =>
2 KMnO4 + 5 H2SO4 + 3 H2 = K2SO4 + Mn2(SO4)4 + 8 H2O
K2Cr2O7 + C2H6O + H2SO4 = K2SO4 + Cr2(SO4)3 + C2H4O2 + H2O =>
2 K2Cr2O7 + 3 C2H6O + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 C2H4O2 + 11 H2O
Cu(OH)2 + HBr = HBrO + H2O + Cu =>
Cu(OH)2 + HBr = HBrO + H2O + Cu
C2H4O + Cu(OH)2 = C2H4OO + Cu2O + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4OO + Cu2O + 2 H2O
Mg2 + TiCl4 = MgCl2 + Ti =>
Mg2 + TiCl4 = 2 MgCl2 + Ti
KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + KNO3(aq) =>
2 KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + 2 KNO3(aq)
V2O5 + Na2SO3 = VO2 + Na2SO4 =>
V2O5 + Na2SO3 = 2 VO2 + Na2SO4
CH3OH(l) + HCl(aq) = CH3Cl + H2O =>
CH3OH(l) + HCl(aq) = CH3Cl + H2O
CH3CH(Br)CH3 = CH3CHCH2HBr =>
CH3CH(Br)CH3 = CH3CHCH2HBr
KI + Br2 + H2O = KOH + BrI + H2 =>
2 KI + Br2 + 2 H2O = 2 KOH + 2 BrI + H2
C2H4O2 + H2 = C2H4O + H2O =>
C2H4O2 + H2 = C2H4O + H2O
NH4 + Br2 = NH4Br =>
2 NH4 + Br2 = 2 NH4Br
Cl2O3 = Cl2 + O2 =>
2 Cl2O3 = 2 Cl2 + 3 O2
Zn + HNO3 = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N2 + 6 H2O
Fe + Br2 = Fe2{+} + Br({-}) =>
4 Fe + Br2 = 2 Fe2{+} + 2 Br({-})
HCl + Mg(OH)2 = H2O + MgCl2 =>
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
HMnO4 + H2C2O4 = CO2 + MnO2 + H2O =>
2 HMnO4 + 3 H2C2O4 = 6 CO2 + 2 MnO2 + 4 H2O
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