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2 Ce(OH)3 = Ce2O3 + 3 H2O
NH3 + O2 = NO + H2 =>
2 NH3 + O2 = 2 NO + 3 H2
CaSO4 + NaNO3 = Ca(NO3)2 + Na2SO4 =>
CaSO4 + 2 NaNO3 = Ca(NO3)2 + Na2SO4
C6H5CHCHCOOH + KMnO4 + H2O = C6H5CHOHCHOHCOOH + MnO2 + KOH =>
3 C6H5CHCHCOOH + 2 KMnO4 + 4 H2O = 3 C6H5CHOHCHOHCOOH + 2 MnO2 + 2 KOH
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Na2 + Fe3 = NaFe500000 =>
3 Na2 + 1000000 Fe3 = 6 NaFe500000
FeO + HBr = OH + BrFe =>
FeO + HBr = OH + BrFe
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb(CH3COO)2 + K2Cr2O7 + H2O = PbCrO4 + CH3COOH + CH3COOK =>
2 Pb(CH3COO)2 + K2Cr2O7 + H2O = 2 PbCrO4 + 2 CH3COOH + 2 CH3COOK
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
H{+} + KMnO4{-} + Br2 = KMnO2 + BrO3{-} + H2O =>
4 H{+} + 10 KMnO4{-} + 3 Br2 = 10 KMnO2 + 6 BrO3{-} + 2 H2O
Sm2O3 + Ba = Sm + BaO =>
Sm2O3 + 3 Ba = 2 Sm + 3 BaO
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
C6H14O5 + CuO = C6H14CuO6 =>
C6H14O5 + CuO = C6H14CuO6
Pb(NO)3 + Na2S = PbS + Na2(NO)3 =>
Pb(NO)3 + Na2S = PbS + Na2(NO)3
H + F = HF =>
H + F = HF
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaNO2 + Na = Na2O + N2 =>
2 NaNO2 + 6 Na = 4 Na2O + N2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
BaCO3 + ZrO2 = BaZrO3 + CO2 =>
BaCO3 + ZrO2 = BaZrO3 + CO2
H2CO3 + NaHCO3 = NaH + HCO3 =>
H2CO3 + NaHCO3 = NaH + 2 HCO3
Ag + NaO = Ag2ONa =>
2 Ag + NaO = Ag2ONa
Zr + N = Zr3N =>
3 Zr + N = Zr3N
CH3CH2COOH + O2 = CO2 + H2O =>
2 CH3CH2COOH + 7 O2 = 6 CO2 + 6 H2O
Fe203 + O2 = Fe3O4 =>
3 Fe203 + 406 O2 = 203 Fe3O4
MgSO4 + Na3PO4 = Mg3(PO4)2 + Na2SO4 =>
3 MgSO4 + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2SO4
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
O2 + NCl3 = NO2 + Cl2O =>
7 O2 + 4 NCl3 = 4 NO2 + 6 Cl2O
KSO4 + Pb(NO3)2 = PbSO4 + K(NO3)2 =>
KSO4 + Pb(NO3)2 = PbSO4 + K(NO3)2
PbS + PbO = Pb + SO2 =>
PbS + 2 PbO = 3 Pb + SO2
Cr2O3 + Al2O3 + Fe2O3 + Ga2O3 + Sc2O3 = Cr2Al2Fe2Ga2Sc2O15 =>
Cr2O3 + Al2O3 + Fe2O3 + Ga2O3 + Sc2O3 = Cr2Al2Fe2Ga2Sc2O15
HNO3 + H2(SO3) = H2SO4 + NO + H2O =>
2 HNO3 + 3 H2(SO3) = 3 H2SO4 + 2 NO + H2O
C21H26O5 + O2 = CO2 + H2O =>
C21H26O5 + 25 O2 = 21 CO2 + 13 H2O
CaO + HBr = CaBr2 + H2O =>
CaO + 2 HBr = CaBr2 + H2O
KClO3 + HCl = KCl + HClO2 =>
2 KClO3 + 3 HCl = 2 KCl + 3 HClO2
Fe{2+} + Na(s) = Na{+} + Fe(s) =>
Fe{2+} + 2 Na(s) = 2 Na{+} + Fe(s)
Li + HCl = LiCl + H2 = =>
2 Li + 2 HCl = 2 LiCl + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
BaO + HBr = Ba(Br)2 + H2O =>
BaO + 2 HBr = Ba(Br)2 + H2O
CuSO4 + C6H8O7 = Cu + SO2 + H2O + CO =>
3 CuSO4 + 2 C6H8O7 = 3 Cu + 3 SO2 + 8 H2O + 12 CO
Na2B4O7 + CoCl2 = Co(BO2)2 + NaCl + B2O3 =>
Na2B4O7 + CoCl2 = Co(BO2)2 + 2 NaCl + B2O3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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