| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3(s) = Na2CO3(s) + H2O + CO2
Hg2Cl2 + NH5O = Hg + HgNH2Cl + NH4Cl + H2O =>
Hg2Cl2 + 2 NH5O = Hg + HgNH2Cl + NH4Cl + 2 H2O
CH3COOH + CO2 + Fe(OH)3 = Fe{2+} + HCO3{-} + H2O =>
CH3COOH + 14 CO2 + 8 Fe(OH)3 = 8 Fe{2+} + 16 HCO3{-} + 6 H2O
Fe(OH)3 + HClO2 = FeClO3 + H2O =>
Fe(OH)3 + HClO2 = FeClO3 + 2 H2O
C5H + O = CO2 + H2 =>
2 C5H + 20 O = 10 CO2 + H2
Cu + NaNO3 + H2SO4 = NO2 + Na2SO4 + CuSO4 + H2O =>
Cu + 2 NaNO3 + 2 H2SO4 = 2 NO2 + Na2SO4 + CuSO4 + 2 H2O
Cr(NO3)3 + Cu(NO3)2 + H2O = CuCr2O4 + NH3 + O2 =>
2 Cr(NO3)3 + Cu(NO3)2 + 12 H2O = CuCr2O4 + 8 NH3 + 16 O2
Mg(s) + Cr{3+}(aq) = Mg{2+}(aq) + Cr(s) =>
3 Mg(s) + 2 Cr{3+}(aq) = 3 Mg{2+}(aq) + 2 Cr(s)
MgSO4 + H2O = MgO + SO4H2 =>
MgSO4 + H2O = MgO + SO4H2
AgSCN + NaSCN = AgNa + SCN =>
AgSCN + NaSCN = AgNa + 2 SCN
CaCo3 + FeCl3 = CaCl2 + Fe2(Co3)3 =>
3 CaCo3 + 2 FeCl3 = 3 CaCl2 + Fe2(Co3)3
FeSO4 + NH3 = FeN + H2SO4 + H =>
FeSO4 + NH3 = FeN + H2SO4 + H
CN2H4O + C12H22O11 + CaCO3 = C11H12N2O2 + CaO + CH2O3 =>
24 CN2H4O + 23 C12H22O11 + 121 CaCO3 = 24 C11H12N2O2 + 121 CaO + 157 CH2O3
NH4NO3 + water = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
Potassium + oxygen = K2O =>
4 K + O2 = 2 K2O
C7H14O2 + O2 = CO2 + H2O =>
2 C7H14O2 + 19 O2 = 14 CO2 + 14 H2O
C6H5CH2OCONHCHCH3COOH + H2 = C6H5CH3 + CO2 + NH2CHCH3COOH =>
C6H5CH2OCONHCHCH3COOH + H2 = C6H5CH3 + CO2 + NH2CHCH3COOH
CeO + KI + HCl = KCl + CeCl + I2 + H2O =>
2 CeO + 2 KI + 4 HCl = 2 KCl + 2 CeCl + I2 + 2 H2O
Cl + H2O + C = HCl + CO2 =>
4 Cl + 2 H2O + C = 4 HCl + CO2
CaCl2 + Fe(oh)3 = Ca(oh)2 + FeCl3 =>
18 CaCl2 + 4 Fe(oh)3 = 9 Ca(oh)2 + 12 FeCl3
H2S + Cu(OH)2 = CuS + H2O =>
H2S + Cu(OH)2 = CuS + 2 H2O
CH3COOH + CO2 + Fe(OH)3 = Fe{+2} + HCO3{-} + H2O =>
CH3COOH + 14 CO2 + 8 Fe(OH)3 = 8 Fe{+2} + 16 HCO3{-} + 6 H2O
KCl2 = K + Cl2 =>
KCl2 = K + Cl2
NH4NO2 + H2O = HNO2 + NH4OH =>
NH4NO2 + H2O = HNO2 + NH4OH
Bi + NaOH + H2O = Na2[Bi(OH)6] + H2 =>
Bi + 2 NaOH + 4 H2O = Na2[Bi(OH)6] + 2 H2
CuFeS2 + Cu = CuS + Fe =>
CuFeS2 + Cu = 2 CuS + Fe
Co + O2 = Co4O6 =>
4 Co + 3 O2 = Co4O6
CaCO3 + H2SO4 = Ca + SO4 + H2O + C02 =>
2 CaCO3 + 6 H2SO4 = 2 Ca + 6 SO4 + 6 H2O + C02
PBCO3(s) = PBO2 + CO =>
PBCO3(s) = PBO2 + CO
HNO2 + KOH = H2O + K + NO3 =>
HNO2 + 3 KOH = 2 H2O + 3 K + NO3
K2MnO4 + Br2 + H2SO4 = MnSO4 + K2SO4 + KBrO3 + H2O =>
5 K2MnO4 + 2 Br2 + 8 H2SO4 = 5 MnSO4 + 3 K2SO4 + 4 KBrO3 + 8 H2O
K{+} + OH{-} = KOH =>
K{+} + OH{-} = KOH
CaCO3 + HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2 =>
CaCO3 + 2 HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2
Li2CO3(aq) + NaCl = LiCl + Na2CO3 =>
Li2CO3(aq) + 2 NaCl = 2 LiCl + Na2CO3
KAlO2 + H2O + AlCl3 = AlOOH + KCl =>
3 KAlO2 + 2 H2O + AlCl3 = 4 AlOOH + 3 KCl
Ba(NO3)2 + Na2CO3*10H2O = BaCO3 + NaNO3 + H2O =>
Ba(NO3)2 + Na2CO3*10H2O = BaCO3 + 2 NaNO3 + 10 H2O
HCl + Ca(OH)2 = CaClOH + H2O =>
HCl + Ca(OH)2 = CaClOH + H2O
Ag + H2SO4 = Ag2SO4 + H2 =>
2 Ag + H2SO4 = Ag2SO4 + H2
Cl{-} + AgNO3 = AgCl + NO3{-} =>
Cl{-} + AgNO3 = AgCl + NO3{-}
MgCl2 + (NH4)2CO3 + H2O = ClNH4 + (MgOH)2CO3 + CO2 =>
2 MgCl2 + 2(NH4)2CO3 + H2O = 4 ClNH4 + (MgOH)2CO3 + CO2
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Ag(s) + HNO3 = H2O + NO2 + AgNO3 =>
Ag(s) + 2 HNO3 = H2O + NO2 + AgNO3
C2H5COONa + CuSO4 = C2H5COOCu + NaSO4 =>
C2H5COONa + CuSO4 = C2H5COOCu + NaSO4
CaOCl2 + HCl = CaCl2 + H2O + Cl2 =>
CaOCl2 + 2 HCl = CaCl2 + H2O + Cl2
MgCl2 + (NH4)2CO3 + H2O = ClNH4 + (MgOH)2CO3 + CO2 =>
2 MgCl2 + 2(NH4)2CO3 + H2O = 4 ClNH4 + (MgOH)2CO3 + CO2
Mn + CrCl3 + H2O = Cr2O3 + MnCl2 + H =>
3 Mn + 2 CrCl3 + 3 H2O = Cr2O3 + 3 MnCl2 + 6 H
MgCl2 + (NH4)2CO3 + H2O = ClNH4 + (MgOH)2CO3 + CO2 =>
2 MgCl2 + 2(NH4)2CO3 + H2O = 4 ClNH4 + (MgOH)2CO3 + CO2
H2S + KOH = HOH1 + K2S =>
H2S + 2 KOH = 2 HOH1 + K2S
Co + H2SO4 = CoS + Co2(SO4)3 + H2O =>
3 Co + 4 H2SO4 = CoS + Co2(SO4)3 + 4 H2O
Cu(OH)2 + HCH3O2 = Cu(CH3COO)2 + HOH =>
Cu(OH)2 + 4 HCH3O2 = Cu(CH3COO)2 + 6 HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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