| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
N2H9PO4 + H3BO3 + C2H6O2 = BPN + CO2 + NH3 + H2O =>
2 N2H9PO4 + 2 H3BO3 + C2H6O2 = 2 BPN + 2 CO2 + 2 NH3 + 12 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Sn(OH)2 + HCl = H2O + SnCl2 =>
Sn(OH)2 + 2 HCl = 2 H2O + SnCl2
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
K{+} + S{-} = KS =>
K{+} + S{-} = KS
Mg(NO3)2 + H2O = MgO + HNO3 =>
Mg(NO3)2 + H2O = MgO + 2 HNO3
NH2 + H2O = NH4O =>
NH2 + H2O = NH4O
SO3{2-} + H2O = SO4{2-} + H{+} + e =>
SO3{2-} + H2O = SO4{2-} + 2 H{+} + 2e
H + O = H2O =>
2 H + O = H2O
K{+} + S{-} = KS =>
K{+} + S{-} = KS
CuO + CH2O2 = Cu + CO2 + H2O =>
CuO + CH2O2 = Cu + CO2 + H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CuOH2SO4 = CuSH2OO4 =>
CuOH2SO4 = CuSH2OO4
BaCl2Al(OH)3 = Ba(OH)3AlCl2 =>
BaCl2Al(OH)3 = Ba(OH)3AlCl2
N2H9PO4 + H3BO3 + C2H6O2 = BPN + CO2 + NH3 + H2O =>
2 N2H9PO4 + 2 H3BO3 + C2H6O2 = 2 BPN + 2 CO2 + 2 NH3 + 12 H2O
Ni3 + FeCI2 = Ni3CI2 + Fe =>
Ni3 + FeCI2 = Ni3CI2 + Fe
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Br2 + H2SO4 = HBrO4 + SO2 + H2O =>
Br2 + 7 H2SO4 = 2 HBrO4 + 7 SO2 + 6 H2O
NaOH + H2SO4 = Na2SO4 + HOH =>
2 NaOH + H2SO4 = Na2SO4 + 2 HOH
NiO + HI = NiI2 + H2O =>
NiO + 2 HI = NiI2 + H2O
RCOONa + HCl = RCOOH + NaCl =>
RCOONa + HCl = RCOOH + NaCl
Cu(CH3COO)2 + KMnO4 = Cu(MnO4)2 + CH3CO2K =>
Cu(CH3COO)2 + 2 KMnO4 = Cu(MnO4)2 + 2 CH3CO2K
Cu3(PO4)2 + Cu = Cu3PO4 =>
Cu3(PO4)2 + 3 Cu = 2 Cu3PO4
SO2 + H2SO4 = SOSO4 + H2O =>
SO2 + H2SO4 = SOSO4 + H2O
H2 + S = H2S =>
H2 + S = H2S
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
SO3{2-} + H2O = SO4{2-} + e + H{+} =>
SO3{2-} + H2O = SO4{2-} + 2e + 2 H{+}
H2 + S = H2S =>
H2 + S = H2S
Cd(NO3)2 + NaCN = Cd(CN)2 + Na(NO3) =>
Cd(NO3)2 + 2 NaCN = Cd(CN)2 + 2 Na(NO3)
Al + NaOH + H2O = H2 + NaAlO3 =>
2 Al + 2 NaOH + 4 H2O = 5 H2 + 2 NaAlO3
H2 + S = H2S =>
H2 + S = H2S
BeI + CuSO4 = BeSO4 + CuI =>
BeI + CuSO4 = BeSO4 + CuI
K2SiO3 + FeCl3 = KCl + Fe2(SiO3)3 =>
3 K2SiO3 + 2 FeCl3 = 6 KCl + Fe2(SiO3)3
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
As2O3 + HNO3 + H2O = H3AsO4 + NO =>
3 As2O3 + 4 HNO3 + 7 H2O = 6 H3AsO4 + 4 NO
Pb(NO3)2 + BaCl2 = PbCl4 + BaNO3 =>
Pb(NO3)2 + 2 BaCl2 = PbCl4 + 2 BaNO3
Pd(NO3)2 + NaI = NaNO3 + PdI2 =>
Pd(NO3)2 + 2 NaI = 2 NaNO3 + PdI2
Zn + HBrO3 = ZnBrO3 + H2 =>
2 Zn + 2 HBrO3 = 2 ZnBrO3 + H2
Mn2O3 + Na2CO3 + KNO3 = NaMnO4 + CO2 + KNO2 =>
Mn2O3 + Na2CO3 + 4 KNO3 = 2 NaMnO4 + CO2 + 4 KNO2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
C7H5Cl3 + KOH = C7H6O2 + KCl + H2O =>
C7H5Cl3 + 3 KOH = C7H6O2 + 3 KCl + H2O
FeN + MgS = Fe2S3 + Mg3N2 =>
2 FeN + 3 MgS = Fe2S3 + Mg3N2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
KNO3 + C + CuSO4 = CO2 + CuO + K2SO4 + N2 =>
4 KNO3 + 5 C + 2 CuSO4 = 5 CO2 + 2 CuO + 2 K2SO4 + 2 N2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cs2O + SO2 = Cs2SO3 =>
Cs2O + SO2 = Cs2SO3
AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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