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Ba + SO2 = BaO + SO
K2MnO4 + Na2SO4 + H2O = KMnO4 + Na2SO3 + KOH =>
2 K2MnO4 + Na2SO4 + H2O = 2 KMnO4 + Na2SO3 + 2 KOH
CoS + HNO3 = Co(NO3)3 + S + NO + H2O =>
CoS + 4 HNO3 = Co(NO3)3 + S + NO + 2 H2O
CaCl2(aq) + NaNO3(aq) = Ca(NO3)2 + NaCl =>
CaCl2(aq) + 2 NaNO3(aq) = Ca(NO3)2 + 2 NaCl
CH6H12O6 + O2 = CO + H2O =>
CH6H12O6 + 2 O2 = CO + 9 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
CaCl2 + CH3COONa = NaCl + (CH3COO)2Ca =>
CaCl2 + 2 CH3COONa = 2 NaCl + (CH3COO)2Ca
Na2S2O3 + Cl + H2O = Na2SO4 + HCl + H2SO4 =>
Na2S2O3 + 8 Cl + 5 H2O = Na2SO4 + 8 HCl + H2SO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
KF = K + F2 =>
2 KF = 2 K + F2
SiBr4 + NaOH = Na2SiO3 + NaBr + H2O =>
SiBr4 + 6 NaOH = Na2SiO3 + 4 NaBr + 3 H2O
NH4I + KOH = KI + NH4OH =>
NH4I + KOH = KI + NH4OH
HgCl4{2-} + I{-} = HgI2 + Cl{-} =>
HgCl4{2-} + 2 I{-} = HgI2 + 4 Cl{-}
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C6H12O6 + O2 = C6H10O7 + H2O =>
C6H12O6 + O2 = C6H10O7 + H2O
Tc + H2O = Tc2O5 + H2 =>
2 Tc + 5 H2O = Tc2O5 + 5 H2
KMnO4 + H2O + C2H4 = MnO2 + C2H4(OH)2 + KOH =>
2 KMnO4 + 4 H2O + 3 C2H4 = 2 MnO2 + 3 C2H4(OH)2 + 2 KOH
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CuCl2*5H2O + Na2SO3 = CuCl + Na2SO4 + HCl + H2O =>
2 CuCl2*5H2O + Na2SO3 = 2 CuCl + Na2SO4 + 2 HCl + 9 H2O
RuCl5 + Na2S5 = Ru2S5 + NaCl + S =>
2 RuCl5 + 5 Na2S5 = Ru2S5 + 10 NaCl + 20 S
CH4 + FeS2 + H{+} + H2O = H2S + Fe{+2} + CO =>
CH4 + 3 FeS2 + 6 H{+} + H2O = 6 H2S + 3 Fe{+2} + CO
SiO2 + Cr(OH)2 = CrSiO3 + H2O =>
SiO2 + Cr(OH)2 = CrSiO3 + H2O
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NH4Fe(SO4)2 + BaCl2 = NH4Cl + FeCl3 + BaSO4 =>
NH4Fe(SO4)2 + 2 BaCl2 = NH4Cl + FeCl3 + 2 BaSO4
Fe + O2 = Fe2(O3) =>
4 Fe + 3 O2 = 2 Fe2(O3)
Be(OH)2 + KOH = K + BeO2 + H2O =>
Be(OH)2 + 2 KOH = 2 K + BeO2 + 2 H2O
C2H3Br3 + O2 = CO + H2O + Br2 =>
4 C2H3Br3 + 7 O2 = 8 CO + 6 H2O + 6 Br2
HgNO3 + SnCl2 = Sn(NO3)2 + HgCl =>
2 HgNO3 + SnCl2 = Sn(NO3)2 + 2 HgCl
MnO2{-} + NO3{2-} + H{+} = MnO4{-} + H2O + NO2{-} =>
MnO2{-} + 4 NO3{2-} + 4 H{+} = MnO4{-} + 2 H2O + 4 NO2{-}
FeCl2 + HCl = FeH + Cl =>
FeCl2 + HCl = FeH + 3 Cl
Zn(CaO3) = Zn + CaO3 =>
Zn(CaO3) = Zn + CaO3
Fe2O3 + HOH = Fe3O2 + H2O3 =>
6 Fe2O3 + 5 HOH = 4 Fe3O2 + 5 H2O3
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
C4H10 + O2 = C3H7COOH + H2O =>
2 C4H10 + 3 O2 = 2 C3H7COOH + 2 H2O
Fe(OH)3 + Br2 + KOH = KFeO4 + KBr + H2O =>
Fe(OH)3 + 2 Br2 + 5 KOH = KFeO4 + 4 KBr + 4 H2O
Al + FeBr3 = AlBr2 + Fe =>
3 Al + 2 FeBr3 = 3 AlBr2 + 2 Fe
Ce + O2 = Ce2O7 =>
4 Ce + 7 O2 = 2 Ce2O7
As(OH)3 + H2SO4(aq) = As2(SO4)3(aq) + H2O =>
2 As(OH)3 + 3 H2SO4(aq) = As2(SO4)3(aq) + 6 H2O
C4H7O2Br + C18H15P = C22H22O2BrP =>
C4H7O2Br + C18H15P = C22H22O2BrP
Cu2C2 + HCl = CuCl + H2C2 =>
Cu2C2 + 2 HCl = 2 CuCl + H2C2
BaSO4 + CH3COOH = BaCH3COOH + SO4 =>
BaSO4 + CH3COOH = BaCH3COOH + SO4
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
He + N + Ta + I = HeNTaI =>
He + N + Ta + I = HeNTaI
K2CrO4 + Pb(NO3)2 = K2(NO3)2 + Pb(CrO4) =>
K2CrO4 + Pb(NO3)2 = K2(NO3)2 + Pb(CrO4)
NaHCO3(s) + CH3COOH = NaCH3COO + CO2 + H2O =>
NaHCO3(s) + CH3COOH = NaCH3COO + CO2 + H2O
FeCl3 = FeCl2 + Cl2 =>
2 FeCl3 = 2 FeCl2 + Cl2
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