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CuO2 + CuS = 2 Cu + SO2
Fe + CuO = FeCuO =>
Fe + CuO = FeCuO
(MgOH)2CO3 + H2SO4 = MgSO4 + H2O + CO2 =>
(MgOH)2CO3 + 2 H2SO4 = 2 MgSO4 + 3 H2O + CO2
CrCl2 + SnCl2 + HCl = H2SnCl6 + Cr =>
CrCl2 + SnCl2 + 2 HCl = H2SnCl6 + Cr
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
HCN + H2O = NH3 + O2 + CH4 =>
2 HCN + 6 H2O = 2 NH3 + 3 O2 + 2 CH4
MnO4{-} + F{-} + H2O = Mn2{+} + F2 + OH{-} =>
4 MnO4{-} + 26 F{-} + 16 H2O = 2 Mn2{+} + 13 F2 + 32 OH{-}
Ti + BN = TiN + TiB2 =>
3 Ti + 2 BN = 2 TiN + TiB2
KI + NaClO = KIO3 + NaCl =>
KI + 3 NaClO = KIO3 + 3 NaCl
NaO2 = Na2O + O2 =>
4 NaO2 = 2 Na2O + 3 O2
C198H252ONS2 + O2 = CO2 + H2O + NO2 + SO2 =>
2 C198H252ONS2 + 527 O2 = 396 CO2 + 252 H2O + 2 NO2 + 4 SO2
CrO2Cl2 + NaCl + H2O = NaCrO3Cl + Cl2 + H2 =>
CrO2Cl2 + NaCl + H2O = NaCrO3Cl + Cl2 + H2
Fe + CuO = FeCuO =>
Fe + CuO = FeCuO
Mn(NO3)2 + NaBiO3 + HNO3 = NaMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 14 HNO3 = 2 NaMnO4 + 5 Bi(NO3)3 + 3 NaNO3 + 7 H2O
Cr2O7{2-} + H{+} + C2O4{2-} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 14 H{+} + 3 C2O4{2-} = 2 Cr{3+} + 6 CO2 + 7 H2O
SO2 + Cl2 = S + Cl2O2 =>
SO2 + Cl2 = S + Cl2O2
AlH3 + Br2 = AlBr + H2 =>
2 AlH3 + Br2 = 2 AlBr + 3 H2
HBrO4 = HBrO3 + O2 =>
2 HBrO4 = 2 HBrO3 + O2
MnO4{-}{+} + Fe{2+} + H{+} = Mn{2+}{+} + Fe{3+} + H2O =>
MnO4{-}{+} + 5 Fe{2+} + 8 H{+} = Mn{2+}{+} + 5 Fe{3+} + 4 H2O
Al + KNO3 = KAlO2 + Al2O3 + N =>
5 Al + 3 KNO3 = 3 KAlO2 + Al2O3 + 3 N
(NH4)SO4 + NaNO3 = NaSO4 + H2O + N2O =>
(NH4)SO4 + NaNO3 = NaSO4 + 2 H2O + N2O
KHSO4 + H2O = KH2SO4 + OH =>
KHSO4 + H2O = KH2SO4 + OH
HNO3 + CrO = Cr(NO3)3 + H2O + NO =>
10 HNO3 + 3 CrO = 3 Cr(NO3)3 + 5 H2O + NO
MnO4{-}{+} + Fe{2+} + H{+} = Mn{2+}{+} + Fe{3+} + H2O =>
MnO4{-}{+} + 5 Fe{2+} + 8 H{+} = Mn{2+}{+} + 5 Fe{3+} + 4 H2O
HI + H2O2 = H2O + I2 =>
2 HI + H2O2 = 2 H2O + I2
NH4I + Pb(ClO3)2 = PbI2 + NH4(ClO3) =>
2 NH4I + Pb(ClO3)2 = PbI2 + 2 NH4(ClO3)
HBrO4 = HBrO3 + O2 =>
2 HBrO4 = 2 HBrO3 + O2
PbO(s) + NO2(g) + O2(g) = Pb(NO3)2(s) =>
2 PbO(s) + 4 NO2(g) + O2(g) = 2 Pb(NO3)2(s)
Sc2S + H3PO4 = Sc3PO4 + H2S =>
3 Sc2S + 2 H3PO4 = 2 Sc3PO4 + 3 H2S
Co(OH)2 + HCl = CoCl2 + H2O =>
Co(OH)2 + 2 HCl = CoCl2 + 2 H2O
K2MnO4 + Fe2(SO4)3 = Fe(SO4) + KMnO4 + K2SO4 =>
2 K2MnO4 + Fe2(SO4)3 = 2 Fe(SO4) + 2 KMnO4 + K2SO4
Fe{2+} + CN{-} = Fe(CN)2 =>
Fe{2+} + 2 CN{-} = Fe(CN)2
N4O4H10 = O4N4H10 =>
N4O4H10 = O4N4H10
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Be(OH)2 + H2SO4 = Be(SO4) + H2O =>
Be(OH)2 + H2SO4 = Be(SO4) + 2 H2O
K2Cr2O7 + H3PO3 = CrPO4 + K2HPO4 + H2O =>
K2Cr2O7 + 3 H3PO3 = 2 CrPO4 + K2HPO4 + 4 H2O
Al + V2O5 = Al2O3 + V =>
10 Al + 3 V2O5 = 5 Al2O3 + 6 V
H3PO4 + NaCl = HCl + NaH2PO4 =>
H3PO4 + NaCl = HCl + NaH2PO4
NH3 + HCl = H + NCl =>
NH3 + HCl = 4 H + NCl
Na2SO4 + Pb(NO3)2 = PbSO4 + (NaNO3)2 =>
Na2SO4 + Pb(NO3)2 = PbSO4 + (NaNO3)2
NH4{+} + Cu(OH{-}) + NH3 = [Cu(NH3)4] + H2O =>
NH4{+} + Cu(OH{-}) + 3 NH3 = [Cu(NH3)4] + H2O
C2H5O5 + Na2Cr207 + H2SO4 = CH3COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
1246 C2H5O5 + 10 Na2Cr207 + 3115 H2SO4 = 1246 CH3COOH + 1035 Cr2(SO4)3 + 10 Na2SO4 + 3738 H2O
Mg(OH)2 + HF(aq) = H2O(l) + MgF2(aq) =>
Mg(OH)2 + 2 HF(aq) = 2 H2O(l) + MgF2(aq)
Ca + ZnI2 = CaI2 + Zn =>
Ca + ZnI2 = CaI2 + Zn
C3H6O(l) + O2 = CO2 + H2O(l) =>
C3H6O(l) + 4 O2 = 3 CO2 + 3 H2O(l)
KAlO2 + KOH = Al(OH)3 + K2O =>
KAlO2 + 3 KOH = Al(OH)3 + 2 K2O
(MgOH)2CO3 + H2SO4 = MgSO4 + H2O + CO2 =>
(MgOH)2CO3 + 2 H2SO4 = 2 MgSO4 + 3 H2O + CO2
ClO2 + I2 = I2O5 + Cl2 =>
10 ClO2 + 4 I2 = 4 I2O5 + 5 Cl2
NH3 + HOCl = NH4 + ClO =>
NH3 + HOCl = NH4 + ClO
CH2O + KMnO4 = K2CO3 + Mn + H2O + CO2 =>
7 CH2O + 4 KMnO4 = 2 K2CO3 + 4 Mn + 7 H2O + 5 CO2
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