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2 S + 3 O2 = 2 SO3
Be + NaOH + H2O = Na2[Be(OH)3] + H2 =>
2 Be + 4 NaOH + 2 H2O = 2 Na2[Be(OH)3] + H2
La(OH)3 = La2O3 + H2O =>
2 La(OH)3 = La2O3 + 3 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
Cu(OH)2 + H2SO4 = Cu(SO4) + H2O =>
Cu(OH)2 + H2SO4 = Cu(SO4) + 2 H2O
Fe + NHO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 NHO3 = 2 Fe(NO3)3 + 3 H2
I2 + NHO3 = HIO3 + NO2 + H2O =>
I2 + 10 NHO3 = 2 HIO3 + 10 NO2 + 4 H2O
Ag2O + NH3 = Ag3N + H2O =>
3 Ag2O + 2 NH3 = 2 Ag3N + 3 H2O
CaSO4*H2O + H2O = CaSO4*2H2O =>
CaSO4*H2O + H2O = CaSO4*2H2O
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
CH3CH2OH + SO4{2-} = CH3COO{-} + H2O + HS{-} + H{+} =>
2 CH3CH2OH + SO4{2-} = 2 CH3COO{-} + 2 H2O + HS{-} + H{+}
MnO2 + NaBiO3 + HNO3 = HMnO4 + NaNO3 + BiONO3 + H2O =>
2 MnO2 + 3 NaBiO3 + 6 HNO3 = 2 HMnO4 + 3 NaNO3 + 3 BiONO3 + 2 H2O
Cr2O3 + C = Cr + CO =>
Cr2O3 + 3 C = 2 Cr + 3 CO
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CHO + CrSO4 + H2O + KSO4 =>
3 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + 2 CrSO4 + 7 H2O + 2 KSO4
Ba(NO3)2 + NaHCO3 = Ba(HCO3)2 + NaNO3 =>
Ba(NO3)2 + 2 NaHCO3 = Ba(HCO3)2 + 2 NaNO3
H2SO4 + CO2 = H2SCO6 =>
H2SO4 + CO2 = H2SCO6
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CH3COOH + Al(NO3)3 = Al(CH3COOH)3 + NO3 =>
3 CH3COOH + Al(NO3)3 = Al(CH3COOH)3 + 3 NO3
Zn(HCO3)2 = ZnCO3 + H2O + CO2 =>
Zn(HCO3)2 = ZnCO3 + H2O + CO2
CuSO4 + H2S = CuS + H2O + SO2 =>
3 CuSO4 + 4 H2S = 3 CuS + 4 H2O + 4 SO2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
FeCl3 + H2O + Cu = CuCl3 + FeO + H2 =>
FeCl3 + H2O + Cu = CuCl3 + FeO + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3CH2OH + SO4{2-} = CH3COO{-} + H2O + HS{-} + H{+} =>
2 CH3CH2OH + SO4{2-} = 2 CH3COO{-} + 2 H2O + HS{-} + H{+}
KOH + NCl = KCl + NOH =>
KOH + NCl = KCl + NOH
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mn + FeCl = Fe + MnCl2 =>
Mn + 2 FeCl = 2 Fe + MnCl2
Pb2S + ClI = PbI2 + SCl4 =>
Pb2S + 4 ClI = 2 PbI2 + SCl4
NH3 + Fe3O4 = N2 + Fe + H2O =>
8 NH3 + 3 Fe3O4 = 4 N2 + 9 Fe + 12 H2O
UO2 + O2 + Fe6O8 = Fe4UO8 =>
3 UO2 + O2 + 2 Fe6O8 = 3 Fe4UO8
C7H5BiO4 + H3PO4 = C7H8O4 + BiPO4 =>
C7H5BiO4 + H3PO4 = C7H8O4 + BiPO4
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Fe3O4 + SiO2 = FeSi + O =>
Fe3O4 + 3 SiO2 = 3 FeSi + 10 O
CH3COCl + CH3CH2CH2OH = CH3COOCH2CH2CH3 + HCl =>
CH3COCl + CH3CH2CH2OH = CH3COOCH2CH2CH3 + HCl
HCl + KIO3 = HIO3 + KCl =>
HCl + KIO3 = HIO3 + KCl
HCO3{-} + H2O = H3CO3{+} + OH{-} =>
HCO3{-} + 2 H2O = H3CO3{+} + 2 OH{-}
C6H12O6 + Cu(OH)2 = C6H13O7 + Cu =>
2 C6H12O6 + Cu(OH)2 = 2 C6H13O7 + Cu
NaOH + S = Na2S5 + Na2S2O3 + H2O =>
6 NaOH + 12 S = 2 Na2S5 + Na2S2O3 + 3 H2O
H3N + O2 = H2O + N2O =>
2 H3N + 2 O2 = 3 H2O + N2O
Pb(C2H3O2)2 + (NH4)2S = PbS + NH4C2H3O2 =>
Pb(C2H3O2)2 + (NH4)2S = PbS + 2 NH4C2H3O2
N + Me4 + I3 = NMe4I3 =>
N + Me4 + I3 = NMe4I3
Li2O + MgO = Li2Mg + O2 =>
Li2O + MgO = Li2Mg + O2
V2O2 + Al = AlO3 + V =>
3 V2O2 + 2 Al = 2 AlO3 + 6 V
WO3 + H = W + H2O =>
WO3 + 6 H = W + 3 H2O
K2S + CuSO4 = K2SO4 + CuS =>
K2S + CuSO4 = K2SO4 + CuS
CuOH + NaS = NaOH + CuS =>
CuOH + NaS = NaOH + CuS
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