| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2S + Cl2 = 2 KCl + S
Fe2S + HBrNO3 = Fe(BrNO3)2 + S(BrNO3) + H2 =>
2 Fe2S + 10 HBrNO3 = 4 Fe(BrNO3)2 + 2 S(BrNO3) + 5 H2
Fe{+3} + I{-} = I2 + Fe{+2} =>
2 Fe{+3} + 2 I{-} = I2 + 2 Fe{+2}
KI + H2SO4 = I2 + K2SO4 + SO2 + H2O =>
2 KI + 2 H2SO4 = I2 + K2SO4 + SO2 + 2 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
KI + H2SO4 = I2 + K2SO4 + SO2 + H2O =>
2 KI + 2 H2SO4 = I2 + K2SO4 + SO2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cu2CO3(OH)2 + H2SO4 = CuSO4 + H2O + CO2 =>
Cu2CO3(OH)2 + 2 H2SO4 = 2 CuSO4 + 3 H2O + CO2
NaOH + H2SO4 = NaHSO4 + H2O =>
NaOH + H2SO4 = NaHSO4 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KIO3 + KI + HCl = I2 + KCl + H2O =>
KIO3 + 5 KI + 6 HCl = 3 I2 + 6 KCl + 3 H2O
K2CO3 + HCl = KCl + CO2 + H2O =>
K2CO3 + 2 HCl = 2 KCl + CO2 + H2O
KI + H2SO4 = I2 + K2SO4 + SO2 + H2O =>
2 KI + 2 H2SO4 = I2 + K2SO4 + SO2 + 2 H2O
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
H + O = H2O =>
2 H + O = H2O
C5H8 + KMnO4 + H2O = C5H8(OH)2 + MnO2 + KOH =>
3 C5H8 + 2 KMnO4 + 4 H2O = 3 C5H8(OH)2 + 2 MnO2 + 2 KOH
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Sr + H2O = Sr(OH)2 + H =>
Sr + 2 H2O = Sr(OH)2 + 2 H
H2SO4 = SO3 + H2O =>
H2SO4 = SO3 + H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
HCl + Mg = MgCl + H =>
HCl + Mg = MgCl + H
HCl + Mg = MgCl + H2 =>
2 HCl + 2 Mg = 2 MgCl + H2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
AgSCN + Br{-} = [AgBr2]{-} + SCN{-} =>
AgSCN + 2 Br{-} = [AgBr2]{-} + SCN{-}
C7H16 + O2 = H2O + CO2 =>
C7H16 + 11 O2 = 8 H2O + 7 CO2
O + S = SO =>
O + S = SO
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
SrCO3 + HNO3 = Sr(NO3)2 + H2O + CO2 =>
SrCO3 + 2 HNO3 = Sr(NO3)2 + H2O + CO2
Na3PO4 + Ca(NO3)2 = NaNO3 + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(NO3)2 = 6 NaNO3 + Ca3(PO4)2
S + HNO3 = H1SO4 + NO2 + H2O =>
S + 7 HNO3 = H1SO4 + 7 NO2 + 3 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cl + H2O = HCl + HClO3 =>
6 Cl + 3 H2O = 5 HCl + HClO3
(CH3(CH2)2CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)2CH3) + 13 O2 = 8 CO2 + 10 H2O
KMnO4 + KNO2 + H2SO4 = MnSO4 + H20 + KNO3 + K2SO4 =>
20 KMnO4 + 80 KNO2 + 30 H2SO4 = 20 MnSO4 + 3 H20 + 80 KNO3 + 10 K2SO4
PH3 + Cl2 = PCl3 + HCl =>
PH3 + 3 Cl2 = PCl3 + 3 HCl
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
H{+} + Ce{3+} + Pb3O4 = PbO + Ce{4+} + H2O =>
2 H{+} + 2 Ce{3+} + Pb3O4 = 3 PbO + 2 Ce{4+} + H2O
(CoCl2) + H2O2 + NH4OH + NH4Cl = (NH3)6Cl3Co + H2O =>
2(CoCl2) + H2O2 + 10 NH4OH + 2 NH4Cl = 2(NH3)6Cl3Co + 12 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
P4 + HNO3 = H3PO4 + H2O + NO2 =>
P4 + 20 HNO3 = 4 H3PO4 + 4 H2O + 20 NO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOH + Al2(CO3)3 = Na2CO3 + Al(OH)3 =>
6 NaOH + Al2(CO3)3 = 3 Na2CO3 + 2 Al(OH)3
NaO + H20 = NaOH =>
20 NaO + H20 = 20 NaOH
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
CO2 + Ca(OH)2 = Ca(HCO3)2 =>
2 CO2 + Ca(OH)2 = Ca(HCO3)2
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
Co + O2 = Co2O3 =>
4 Co + 3 O2 = 2 Co2O3
Co(NO3)2 + Na2CO3 = CoCO3 + Na2(NO3)2 =>
Co(NO3)2 + Na2CO3 = CoCO3 + Na2(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/12
Équations équilibrées sur11/28/11
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