| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2SO3 + 2 HCl = 2 CuCl + H2O + SO2
FeOCO = FeCO2 =>
FeOCO = FeCO2
AgNO3 + NaCl = AgCl + Na + NO3 =>
AgNO3 + NaCl = AgCl + Na + NO3
MgNH4PO4 = Mg2 + P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2 + P2O7 + 2 NH3 + H2O
Cl2(aq) + KBr = Br2 + KCl(aq) =>
Cl2(aq) + 2 KBr = Br2 + 2 KCl(aq)
CO + H2O = C6H6O3 + O2 =>
6 CO + 3 H2O = C6H6O3 + 3 O2
MgBr2(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbBr2(aq) =>
MgBr2(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbBr2(aq)
Zn + NO3{-} + H2O = Zn{2+} + NH3 + OH{-} =>
4 Zn + NO3{-} + 6 H2O = 4 Zn{2+} + NH3 + 9 OH{-}
Mg0 + H2O = MgH + O2 =>
4 Mg0 + 2 H2O = 4 MgH + O2
K2Cr2O7 + HI + HClO4 = I2 + Cr(ClO4) + KClO4 + H2O =>
K2Cr2O7 + 10 HI + 4 HClO4 = 5 I2 + 2 Cr(ClO4) + 2 KClO4 + 7 H2O
NaClO + HCl + Cu = CuCl2 + NaCl + H2O =>
NaClO + 2 HCl + Cu = CuCl2 + NaCl + H2O
Zn0 + H2SO4 = H2 + ZnSO4 =>
Zn0 + H2SO4 = H2 + ZnSO4
Ca(NO3)2 + N2H8HPO4 + NH3 + H2O = Ca10(PO4)6(OH)2 + NH4NO3 =>
10 Ca(NO3)2 + 6 N2H8HPO4 + 8 NH3 + 2 H2O = Ca10(PO4)6(OH)2 + 20 NH4NO3
C4H9OH + Na = C4H9ONa + H2 =>
2 C4H9OH + 2 Na = 2 C4H9ONa + H2
MnO4{-} + H2C2O4 + H{+} = Mn{+2} + CO2 + H2O =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+} = 2 Mn{+2} + 10 CO2 + 8 H2O
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
Cl2(aq) + NaI(s) = NaCl + I2 =>
Cl2(aq) + 2 NaI(s) = 2 NaCl + I2
K2Cr2O7 + H2SO4 + H2S = KHSO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 17 H2SO4 + 3 H2S = 8 KHSO4 + 4 Cr2(SO4)3 + 16 H2O
Si6Cl + H2O = SiO2 + HCl + H =>
Si6Cl + 12 H2O = 6 SiO2 + HCl + 23 H
H2SO4MgCl = H2MgClSO4 =>
H2SO4MgCl = H2MgClSO4
CoCl2 + H2O2 + NH3 + NH4Cl = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2 + H2O2 + 8 NH3 + 2 NH4Cl = 2[Co(NH3)5Cl]Cl2 + 2 H2O
Bi2O3 + Cl2O5 = Bi(ClO3)3 =>
Bi2O3 + 3 Cl2O5 = 2 Bi(ClO3)3
N2O5 + H2 = N2O3 + H2O =>
N2O5 + 2 H2 = N2O3 + 2 H2O
Pb + Cr2O8 = Pb(CrO4)2 =>
Pb + Cr2O8 = Pb(CrO4)2
Co(NH3)6F2 + HF = CoF2 + NH4F =>
Co(NH3)6F2 + 6 HF = CoF2 + 6 NH4F
Cu + HNO3(dil) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(dil) = 3 Cu(NO3)2 + 2 NO + 4 H2O
FeSO4 + KMnO4 + H2O = MnSO4 + K2SO4 + Fe(OH)3 + Fe2(SO4)3 =>
30 FeSO4 + 6 KMnO4 + 24 H2O = 6 MnSO4 + 3 K2SO4 + 16 Fe(OH)3 + 7 Fe2(SO4)3
Ca + PbCO3 = CaCO3 + Pb =>
Ca + PbCO3 = CaCO3 + Pb
K2SO3 + Pb(NO3)2 = PbSO3 + KNO3 =>
K2SO3 + Pb(NO3)2 = PbSO3 + 2 KNO3
S + HI + Te = SHITe =>
S + HI + Te = SHITe
H2CrO4 + NaNO3 = Na2CrO4 + HNO3 =>
H2CrO4 + 2 NaNO3 = Na2CrO4 + 2 HNO3
CH3OH(l) + O2 = CO2 + H2O(l) =>
2 CH3OH(l) + 3 O2 = 2 CO2 + 4 H2O(l)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
As2O3 + NaOH + NaNO3 = Na3AsO4 + NaNO2 + H2O =>
As2O3 + 6 NaOH + 2 NaNO3 = 2 Na3AsO4 + 2 NaNO2 + 3 H2O
CuSO4 + NaI = CuI + Na2SO4 + I2 =>
2 CuSO4 + 4 NaI = 2 CuI + 2 Na2SO4 + I2
ZnCO3 = ZnOCO2 =>
ZnCO3 = ZnOCO2
Bi2O3 + Cl2O5 = Bi(ClO3)3 =>
Bi2O3 + 3 Cl2O5 = 2 Bi(ClO3)3
Ni(H2O)6Cl2 + NH4OH = Ni(NH3)6Cl2 + H2O =>
Ni(H2O)6Cl2 + 6 NH4OH = Ni(NH3)6Cl2 + 12 H2O
C6H5C6H5 + CH3OH = C6H5CH3 + C6H5OH =>
C6H5C6H5 + CH3OH = C6H5CH3 + C6H5OH
Cd(NO3)2 + NaCN = Cd(CN)2 + Na(NO3) =>
Cd(NO3)2 + 2 NaCN = Cd(CN)2 + 2 Na(NO3)
N2H6SO4 + CuCl2 + NaOH = N2 + CuCl + NaCl + Na2SO4 + H2O =>
N2H6SO4 + 4 CuCl2 + 6 NaOH = N2 + 4 CuCl + 4 NaCl + Na2SO4 + 6 H2O
H2SO4 + Fe2(SO3)3 = Fe2(SO4)3 + SO2 + H2O =>
3 H2SO4 + Fe2(SO3)3 = Fe2(SO4)3 + 3 SO2 + 3 H2O
Mg + HOAc = Mg(OAc)2 + H2 =>
Mg + 2 HOAc = Mg(OAc)2 + H2
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2S3O12 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2S3O12 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Fe{2+} = e + Fe{3+} =>
Fe{2+} = e + Fe{3+}
Ca + CuSO4 = CaSO4 + Cu = =>
Ca + CuSO4 = CaSO4 + Cu
MgO + CO2(g) = MgCO3 =>
MgO + CO2(g) = MgCO3
CH3OH + K2Cr2O7 = CH2OH + KCrO + H2O =>
10 CH3OH + K2Cr2O7 = 10 CH2OH + 2 KCrO + 5 H2O
KOH + MgCl2 = Mg(OH) + KCl2 =>
KOH + MgCl2 = Mg(OH) + KCl2
ZnHCO3 + HCl = ZnCl + CO2 + H2O =>
ZnHCO3 + HCl = ZnCl + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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