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Fe + 2 FeO3 = 3 FeO2
C7H5N2O6 + O2 = CO2 + N2 + H2O =>
4 C7H5N2O6 + 21 O2 = 28 CO2 + 4 N2 + 10 H2O
HClO2 + (OH)2Cu = (ClO2)2Cu + H2O =>
2 HClO2 + (OH)2Cu = (ClO2)2Cu + 2 H2O
HC2H3O2 + Ag = AgC2H3O2 + H =>
HC2H3O2 + Ag = AgC2H3O2 + H
Ca(NO3)2 + Zn(OH)2 = Zn(NO3)2 + Ca(OH)2 =>
Ca(NO3)2 + Zn(OH)2 = Zn(NO3)2 + Ca(OH)2
KOH + MnO2 + HCl = KClO3 + Mn + H2O =>
2 KOH + 3 MnO2 + 2 HCl = 2 KClO3 + 3 Mn + 2 H2O
MnO2 + HCl = O2 + MnCl2 + H2 =>
MnO2 + 2 HCl = O2 + MnCl2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4H2PO4 + NH4Cl = (NH4)2HPO4 + HCl =>
NH4H2PO4 + NH4Cl = (NH4)2HPO4 + HCl
KClMg(OH)2 = MgClK(OH)2 =>
KClMg(OH)2 = MgClK(OH)2
K2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2 + H2O =>
K2Cr2O7 + 4 NaNO2 + 3 H2SO4 = 4 NaNO3 + Cr2(SO4)3 + K2 + 3 H2O
Cr2(SO4)3 + C = Cr + CO2 + SO2 =>
Cr2(SO4)3 + 3 C = 2 Cr + 3 CO2 + 3 SO2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
SrSO4 + Na(NO3)2 = Sr(NO3)2 + NaSO4 =>
SrSO4 + Na(NO3)2 = Sr(NO3)2 + NaSO4
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Na2S2O3 + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2S2O3 + 3 H2SO4 = Na2SO4 + 4 SO2 + 3 H2O
C3H2O3 + CU = C4H2O3 + U =>
C3H2O3 + CU = C4H2O3 + U
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH4 = C + H2 =>
CH4 = C + 2 H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CaS + AlF3 = CaF2 + Al2S3 =>
3 CaS + 2 AlF3 = 3 CaF2 + Al2S3
BaCrO4 + HNO3 = Ba(NO3)2 + H2Cr2O7 + H2O =>
2 BaCrO4 + 4 HNO3 = 2 Ba(NO3)2 + H2Cr2O7 + H2O
As + HNO3 = HAsO2 + NO2 + H2O =>
As + 3 HNO3 = HAsO2 + 3 NO2 + H2O
Li + Si = Li22Si5 =>
22 Li + 5 Si = Li22Si5
Na2CO3 + CaCl2H2O = CaCO3 + NaCl + H2O =>
Na2CO3 + CaCl2H2O = CaCO3 + 2 NaCl + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
acetone + benzaldehyde = C17H14O + water =>
CH3COCH3 + 2 C6H5CHO = C17H14O + 2 H2O
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
MnO4 + SO2 + H = Mn + H2SO4 =>
MnO4 + 2 SO2 + 4 H = Mn + 2 H2SO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
I2 + CaBr2 = CaI + Br2 =>
I2 + 2 CaBr2 = 2 CaI + 2 Br2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
BaO + SO2 = Ba(SO3) =>
BaO + SO2 = Ba(SO3)
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
C4H4O4 + HCl = C4H5ClO4 =>
C4H4O4 + HCl = C4H5ClO4
Ni(NO3)2 + H2O = Ni(OH)2 + HNO3 =>
Ni(NO3)2 + 2 H2O = Ni(OH)2 + 2 HNO3
Sm2O3 + Ba = Sm + BaO =>
Sm2O3 + 3 Ba = 2 Sm + 3 BaO
Sb + Br2 = SbBr =>
2 Sb + Br2 = 2 SbBr
BF3 + NaH = B2H6 + NaF =>
2 BF3 + 6 NaH = B2H6 + 6 NaF
Ca3P2 = Ca + P =>
Ca3P2 = 3 Ca + 2 P
Sn + HBr = SnBr + H2 =>
2 Sn + 2 HBr = 2 SnBr + H2
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
Cl = Cl22 =>
22 Cl = Cl22
C2H2 + HO = H2O + C2H =>
C2H2 + HO = H2O + C2H
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe2SO4 + KClO3 + KOH = K2FeO4 + K2SO4 + H2O + KCl =>
3 Fe2SO4 + 5 KClO3 + 18 KOH = 6 K2FeO4 + 3 K2SO4 + 9 H2O + 5 KCl
H2O + Cl{-} + CrO4{-2} = Cl2 + Cr(OH)3 + OH{-} =>
8 H2O + 6 Cl{-} + 2 CrO4{-2} = 3 Cl2 + 2 Cr(OH)3 + 10 OH{-}
NH4OH + Pb{+2} = NH4{+)+Pb(OH)2 =>
2 NH4OH + Pb{+2} = 2 NH4{+)+Pb(OH)2
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