| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + HF = NaF + H
NH3(aq) + CoCl2 = Co(NH3)4 + Cl2 =>
4 NH3(aq) + CoCl2 = Co(NH3)4 + Cl2
Zn + HCl = H2 + ZnHCl2 =>
2 Zn + 4 HCl = H2 + 2 ZnHCl2
P2O3 + KOH = K2HPO3 + H2O =>
P2O3 + 4 KOH = 2 K2HPO3 + H2O
HI + Cu = CuI2 + H =>
2 HI + Cu = CuI2 + 2 H
Ni(NO3)2(aq) + NaOH(aq) = Ni(OH)2(aq) + NaNO3(aq) =>
Ni(NO3)2(aq) + 2 NaOH(aq) = Ni(OH)2(aq) + 2 NaNO3(aq)
Mg + HCI = MgHCI =>
Mg + HCI = MgHCI
C6H8O6 + NaOH = C6NaH7O6 + H2O =>
C6H8O6 + NaOH = C6NaH7O6 + H2O
Al + O3 = Al2O3 =>
2 Al + O3 = Al2O3
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
BeF2 + H2O = Be(OH)2 + HF =>
BeF2 + 2 H2O = Be(OH)2 + 2 HF
HCCOH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 HCCOH + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 10 CO2 + 17 H2O
Al(OH)3 + H2SO3 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
KI + KMnO4 + H2SO4 = K2SO4 + MnSO4 + I2 + H2O =>
10 KI + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 5 I2 + 8 H2O
Cd(NO3)2 + NH4Cl = CdCl2 + NH4NO3 =>
Cd(NO3)2 + 2 NH4Cl = CdCl2 + 2 NH4NO3
CH3CH2OH + CUO = CH3CHO + H2O + CU =>
CH3CH2OH + CUO = CH3CHO + H2O + CU
H2O + CaCO3 + CO2 = Ca{2+} + HCO3{-} =>
H2O + CaCO3 + CO2 = Ca{2+} + 2 HCO3{-}
Na2S + Mg = Mg(Na2S)2 =>
2 Na2S + Mg = Mg(Na2S)2
IO3{-} + NH3 = I{-} + N2 + H2O =>
IO3{-} + 2 NH3 = I{-} + N2 + 3 H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
H2OFe(NH4)2(SO4)2 + H2C2O4 + K2C2O4 + H2O2 = (NH4)2SO4 + H2SO4 + H2O + H2O(C2O4)3FeK2 =>
H2OFe(NH4)2(SO4)2 + 2 H2C2O4 + K2C2O4 + H2O2 = (NH4)2SO4 + H2SO4 + 2 H2O + H2O(C2O4)3FeK2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
H2O + CuO2 = H2CuO3 =>
H2O + CuO2 = H2CuO3
Na2S + Br2 + Na2O = Na2SO4 + NaBr =>
Na2S + 4 Br2 + 4 Na2O = Na2SO4 + 8 NaBr
K + Al(NO3)3 = Al + KNO3 =>
3 K + Al(NO3)3 = Al + 3 KNO3
CI2 + KI = KCI + I2 =>
CI2 + KI = KCI + I2
As2O5 + Ca(OH)2 = Ca3(AsO4)2 + H2O =>
As2O5 + 3 Ca(OH)2 = Ca3(AsO4)2 + 3 H2O
Li2CrO4 + AuClO3 = LiClO3 + Au2CrO4 =>
Li2CrO4 + 2 AuClO3 = 2 LiClO3 + Au2CrO4
NiCl2 + H2O = Ni + O2 + HCl =>
2 NiCl2 + 2 H2O = 2 Ni + O2 + 4 HCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
P4(s) + O2(g) = PO10(s) =>
P4(s) + 20 O2(g) = 4 PO10(s)
C3H(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H(NO3)3 = 12 CO2 + 6 N2 + 2 H2O + 5 O2
K2Cr2O7 + Al + HCl = CrCl3 + AlCl3 + KCl + H2O =>
K2Cr2O7 + 2 Al + 14 HCl = 2 CrCl3 + 2 AlCl3 + 2 KCl + 7 H2O
Ca(NH2)2 + HCl = CaCl2 + NH3 =>
Ca(NH2)2 + 2 HCl = CaCl2 + 2 NH3
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
Pb(NO3)2 + NH4OH = Pb(OH)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4OH = Pb(OH)2 + 2 NH4NO3
PbZn = Pb + Zn =>
PbZn = Pb + Zn
NO + CrCl2 + HCl = NH2OH + CrCl3 =>
NO + 3 CrCl2 + 3 HCl = NH2OH + 3 CrCl3
HC2H3O2 + Ca = Ca(C2H3O2)2 + H =>
2 HC2H3O2 + Ca = Ca(C2H3O2)2 + 2 H
Th + H2 = ThH4 =>
Th + 2 H2 = ThH4
NiO + S = Ni + SO =>
NiO + S = Ni + SO
CH4 + HOCl = CH3Cl + H2O =>
CH4 + HOCl = CH3Cl + H2O
HMnO4 + PH3 = H2O + H3PO4 + MnO2 =>
8 HMnO4 + 3 PH3 = 4 H2O + 3 H3PO4 + 8 MnO2
ClO4 + H2ClO = Cl + OH =>
ClO4 + 4 H2ClO = 5 Cl + 8 OH
C7H7NO2 + KMnO4 + H2SO4 = C7H5O4N + K2SO4 + MnSO4 + H2O =>
5 C7H7NO2 + 6 KMnO4 + 9 H2SO4 = 5 C7H5O4N + 3 K2SO4 + 6 MnSO4 + 14 H2O
PbO + C = PbCO =>
PbO + C = PbCO
NO2 + H1 = NH3 + H2O =>
NO2 + 7 H1 = NH3 + 2 H2O
H2X + OH = X + H2O =>
H2X + 2 OH = X + 2 H2O
MnO4{2-} + H2O = MnO4{-} + Mn{2+} + OH{-} =>
5 MnO4{2-} + 4 H2O = 4 MnO4{-} + Mn{2+} + 8 OH{-}
NaHSO4 + Na2O = Na2SO4 + H2O =>
2 NaHSO4 + Na2O = 2 Na2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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