| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2CO3 = 2 NH3 + H2O*CO2
CaCl2 + NaHCO3 = NaCl + CaCO3 + CO2 + H2O =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + CO2 + H2O
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
Ba(OH)2 + (NH4)Cl = BaCl2 + (NH4)OH =>
Ba(OH)2 + 2(NH4)Cl = BaCl2 + 2(NH4)OH
Hg(NO3)2 + NH4SCN = Hg(SCN)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4NO3
Ba(OH)2 + (NH4)Cl = BaCl2 + (NH4)OH =>
Ba(OH)2 + 2(NH4)Cl = BaCl2 + 2(NH4)OH
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Ba{2+} + S{-2} = BaS =>
Ba{2+} + S{-2} = BaS
Ni(NO3)2 + NH3 + H2O = NH4NO3 + NiOH2 =>
4 Ni(NO3)2 + 10 NH3 + 7 H2O = 9 NH4NO3 + 4 NiOH2
Cu2 + SO2 = Cu2S + O2 =>
Cu2 + SO2 = Cu2S + O2
(H2N)2C5H9COONa + HCl = (ClH3N)2C5H9COOH + NaCl =>
(H2N)2C5H9COONa + 3 HCl = (ClH3N)2C5H9COOH + NaCl
Mn + Ca = MnCa =>
Mn + Ca = MnCa
Fe(NO3)3 + KCNS = K3[Fe(CNS)6] + KNO3 =>
Fe(NO3)3 + 6 KCNS = K3[Fe(CNS)6] + 3 KNO3
CrCl3 + NaOH + H2O2 = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 10 NaOH + 3 H2O2 = 2 Na2CrO4 + 6 NaCl + 8 H2O
KHCO3 + Cl2 = KCl + KClO3 + H2O + CO2 =>
6 KHCO3 + 3 Cl2 = 5 KCl + KClO3 + 3 H2O + 6 CO2
C5H10O2N2S + I2 + H2O = HI + C5H10O5N2S =>
C5H10O2N2S + 3 I2 + 3 H2O = 6 HI + C5H10O5N2S
CaFe + HCl + O2 = CaCl2 + FeCl2 + H2O =>
CaFe + 4 HCl + O2 = CaCl2 + FeCl2 + 2 H2O
Mn2O7 + H2O = HMnO4 =>
Mn2O7 + H2O = 2 HMnO4
Na2SO3 + KCl = NaCl + K2SO3 =>
Na2SO3 + 2 KCl = 2 NaCl + K2SO3
NH4OH + MgCl2 = Mg(OH)2 + NH4Cl =>
2 NH4OH + MgCl2 = Mg(OH)2 + 2 NH4Cl
CuSO4 + (NH4)2SO4 = CuSO4(NH4)2SO4 =>
CuSO4 + (NH4)2SO4 = CuSO4(NH4)2SO4
NOF = NO + F2 =>
2 NOF = 2 NO + F2
I2 + S203{-2} = I{-} + S406{-2} =>
I2 + 2 S203{-2} = 2 I{-} + S406{-2}
Na2S2O3 = Na2SO4 + Na2S + S =>
4 Na2S2O3 = 3 Na2SO4 + Na2S + 4 S
Cl2 + C3H6 = C3H5Cl + HCl =>
Cl2 + C3H6 = C3H5Cl + HCl
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
HCl + O3 = H2O + Cl =>
6 HCl + O3 = 3 H2O + 6 Cl
Al(C2H5O)3 + H2O = Al(OH)3 + CO2 + H2 =>
Al(C2H5O)3 + 12 H2O = Al(OH)3 + 6 CO2 + 18 H2
CH4O + H2O2 = CH2O2 + H2O =>
CH4O + 2 H2O2 = CH2O2 + 3 H2O
HN3 + OH = N3 + H3O =>
2 HN3 + OH = 2 N3 + H3O
Li2O + HNO3 = LiNO3 + H2O =>
Li2O + 2 HNO3 = 2 LiNO3 + H2O
S + F = SF6 =>
S + 6 F = SF6
C10H16O + BH4 = C10H18O + BH3 =>
C10H16O + 2 BH4 = C10H18O + 2 BH3
KCl(aq) + AgNO3(aq) = AgCl(s) + KNO3(aq) =>
KCl(aq) + AgNO3(aq) = AgCl(s) + KNO3(aq)
H2SO4 + H2S = SO2 + H2O =>
3 H2SO4 + H2S = 4 SO2 + 4 H2O
Ca{2+} + Br{-} + Cl{-} = CaBrCl =>
Ca{2+} + Br{-} + Cl{-} = CaBrCl
Fe + Sn(NO3)2 = Sn + Fe(NO3)3 =>
2 Fe + 3 Sn(NO3)2 = 3 Sn + 2 Fe(NO3)3
CuCO3 + O2 = CuO2 + CO3 =>
CuCO3 + O2 = CuO2 + CO3
AlCl3 + Na2CO3 = Al2(CO3)3 + (NaCl) =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6(NaCl)
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
KHCO3 + NaOH = K2CO3 + H2O + Na2CO3 =>
2 KHCO3 + 2 NaOH = K2CO3 + 2 H2O + Na2CO3
K2MnO4 + NaI + H2SO4 = I2 + MnSO4 + Na2SO4 + K2SO4 + H2O =>
K2MnO4 + 4 NaI + 4 H2SO4 = 2 I2 + MnSO4 + 2 Na2SO4 + K2SO4 + 4 H2O
S + NO2 = SO2 + NO =>
S + 2 NO2 = SO2 + 2 NO
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
C8H18O = C + H + O =>
C8H18O = 8 C + 18 H + O
Sr(OH)2 + Fe2O3 + H2O = Sr3Fe2(OH)12 =>
3 Sr(OH)2 + Fe2O3 + 3 H2O = Sr3Fe2(OH)12
Zn + SO4HCl = ZnHCl + SO4 =>
Zn + SO4HCl = ZnHCl + SO4
Ca(OH)2 + Al2O3 = CaAlO + H2O + O2 =>
4 Ca(OH)2 + 2 Al2O3 = 4 CaAlO + 4 H2O + 3 O2
CH3CH2CH3 + HNO3 = CH3CH(NO2)CH3 + H2O =>
CH3CH2CH3 + HNO3 = CH3CH(NO2)CH3 + H2O
CuBr2 + Cl2 = CuCl2 + Br2 =>
CuBr2 + Cl2 = CuCl2 + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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