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2 FeS2 + 2 H2O + 7 O2 = 2 Fe{2+} + 4 SO4{2-} + 4 H{+}
KMnO4 + NaOH + Ba(NO3)2 = BaMnO4 + KNO3 + NaNO3 + O2 + H2O =>
4 KMnO4 + 4 NaOH + 4 Ba(NO3)2 = 4 BaMnO4 + 4 KNO3 + 4 NaNO3 + O2 + 2 H2O
In + C = In4C3 =>
4 In + 3 C = In4C3
NH4(OH) + BaCl2 = NH4Cl + Ba(OH)2 =>
2 NH4(OH) + BaCl2 = 2 NH4Cl + Ba(OH)2
C6H8O7 + H + C2H3O = C4H6O4 =>
C6H8O7 + H + C2H3O = 2 C4H6O4
Xe + Fl = XeFl4 =>
Xe + 4 Fl = XeFl4
CrCl2 + K2SO4 = CrSO4 + KCl =>
CrCl2 + K2SO4 = CrSO4 + 2 KCl
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
KOH = H2O + K2O =>
2 KOH = H2O + K2O
Cu(H2O)5SO4 + NH4OH = [Cu(NH3)4]SO4 + H2O =>
Cu(H2O)5SO4 + 4 NH4OH = [Cu(NH3)4]SO4 + 9 H2O
Bi + (O2)3 = BiO2 =>
3 Bi + (O2)3 = 3 BiO2
Cu + HSCN = Cu(SCN)2 + H2 =>
Cu + 2 HSCN = Cu(SCN)2 + H2
SIF4 + NaOH = Na4SIO4 + NaF + H2O =>
SIF4 + 8 NaOH = Na4SIO4 + 4 NaF + 4 H2O
C6H6O + CH2O = C7H8O2 =>
C6H6O + CH2O = C7H8O2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaCl2*2H2O + K2C2O4*H2O = CaC2O4 + KCl + H2O =>
CaCl2*2H2O + K2C2O4*H2O = CaC2O4 + 2 KCl + 3 H2O
Al(NO3)3 + K2Se = Al2Se3 + K(NO3) =>
2 Al(NO3)3 + 3 K2Se = Al2Se3 + 6 K(NO3)
CuCl2(aq) + Na2S(aq) = CuS + NaCl =>
CuCl2(aq) + Na2S(aq) = CuS + 2 NaCl
Pb(C2H3O2)2(ac) + KI(ac) = PbI2(ac) + KC2H3O2(ac) =>
Pb(C2H3O2)2(ac) + 2 KI(ac) = PbI2(ac) + 2 KC2H3O2(ac)
HC2H3O2 + Sr(OH)2 = Sr(C2H3O2)2 + H2O =>
2 HC2H3O2 + Sr(OH)2 = Sr(C2H3O2)2 + 2 H2O
Fe2(SO4)2 + Zn = Fe + Zn(SO4)2 =>
Fe2(SO4)2 + Zn = 2 Fe + Zn(SO4)2
SF4 + H2O = H2SO3 + HF =>
SF4 + 3 H2O = H2SO3 + 4 HF
AgNO3 + Fe3Cl = AgCl + Fe3NO3 =>
AgNO3 + Fe3Cl = AgCl + Fe3NO3
C20H42NS + O2 = CO2 + H2O + NO2 + SO2 =>
2 C20H42NS + 65 O2 = 40 CO2 + 42 H2O + 2 NO2 + 2 SO2
Rb + Zn(SO4) = Rb2(SO4) + Zn =>
2 Rb + Zn(SO4) = Rb2(SO4) + Zn
COCl2(aq) + NaOH(aq) = CO(OH)2 + NaCl =>
COCl2(aq) + 2 NaOH(aq) = CO(OH)2 + 2 NaCl
C8H18O + C4H4BrNO2 = C16H32O2 + C4H5NO2 + HBr =>
2 C8H18O + 2 C4H4BrNO2 = C16H32O2 + 2 C4H5NO2 + 2 HBr
C(H)4 + (O)2 = C(O)2 + (H)2O =>
C(H)4 + 2(O)2 = C(O)2 + 2(H)2O
K3FeC6N6H6O3 = H6O3 + K3FeC6N6 =>
K3FeC6N6H6O3 = H6O3 + K3FeC6N6
C6H12O6 + NaOH = C6H10O6 + Na + H2O =>
C6H12O6 + 2 NaOH = C6H10O6 + 2 Na + 2 H2O
C6H6O + CH2O = C7H8O2 =>
C6H6O + CH2O = C7H8O2
Na3N + HCl = NaCl + NH3 =>
Na3N + 3 HCl = 3 NaCl + NH3
KC2H3O2 + HCl = HC2H3O2 + KCl =>
KC2H3O2 + HCl = HC2H3O2 + KCl
LiO + HCl = LiCl2 + H2O =>
LiO + 2 HCl = LiCl2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NN2O + O2 = NO2 =>
2 NN2O + 5 O2 = 6 NO2
Na2CrO3 + CuSO4 = Na2SO4 + CuCrO3 =>
Na2CrO3 + CuSO4 = Na2SO4 + CuCrO3
NaO4 + CuSO4 = CuO4 + NaSO4 =>
NaO4 + CuSO4 = CuO4 + NaSO4
AgNO3 + NaBH4 + H2O = Na[B(OH)4] + Ag + HNO3 =>
8 AgNO3 + NaBH4 + 4 H2O = Na[B(OH)4] + 8 Ag + 8 HNO3
Br + I = BrI =>
Br + I = BrI
Li2CO3 + H3PO4 = Li3PO4 + H2CO3 =>
3 Li2CO3 + 2 H3PO4 = 2 Li3PO4 + 3 H2CO3
NiO + NiCl2 = Ni2Cl2O =>
NiO + NiCl2 = Ni2Cl2O
Al2Br6 + Cl = AlCl2 + Br2 =>
Al2Br6 + 4 Cl = 2 AlCl2 + 3 Br2
C12H12O11 + H2O = CH4 + CO2 =>
4 C12H12O11 + 14 H2O = 19 CH4 + 29 CO2
(CH)7 + (OH)7 = C6H12O6 =>
6(CH)7 + 6(OH)7 = 7 C6H12O6
NO2 + CaO = Ca(NO3)2 + Ca(NO2)2 =>
4 NO2 + 2 CaO = Ca(NO3)2 + Ca(NO2)2
Co(SO4)2 + Pb(CH3CO2)2 = Co(CH3CO2)2 + Pb(SO4)2 =>
Co(SO4)2 + Pb(CH3CO2)2 = Co(CH3CO2)2 + Pb(SO4)2
BeO + Ca(oh)2 = Be(oh)2 + CaO =>
2 BeO + Ca(oh)2 = Be(oh)2 + 2 CaO
Mg + SnCl4 = Mg(Cl)2 + Sn =>
2 Mg + SnCl4 = 2 Mg(Cl)2 + Sn
H{+} + OH + e = H2O =>
H{+} + OH + e = H2O
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