| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 CaBr2 = 2 AlBr3 + 3 Ca
C(subscript)2H(subscript)2 + O(subscript)2 = CO(subscript)2 + H(subscript)2O =>
2 C(subscript)2H(subscript)2 + 5 O(subscript)2 = 4 CO(subscript)2 + 2 H(subscript)2O
[Au(CN)4]{-} + Zn + CN{-} = Au + [Zn(CN)4]{2-} =>
2[Au(CN)4]{-} + 3 Zn + 4 CN{-} = 2 Au + 3[Zn(CN)4]{2-}
H + (NO3) = N + H2O =>
6 H + (NO3) = N + 3 H2O
NaNO2 + KI + H2SO4 = Na2SO4 + I2 + NO + H2O + K2SO4 =>
2 NaNO2 + 2 KI + 2 H2SO4 = Na2SO4 + I2 + 2 NO + 2 H2O + K2SO4
Mg(NO3)2 + Ba(OH)2 = Mg(OH)2 + Ba(NO3)2 =>
Mg(NO3)2 + Ba(OH)2 = Mg(OH)2 + Ba(NO3)2
C10H30 + HCl = C10H29Cl + H2 =>
C10H30 + HCl = C10H29Cl + H2
Ni2SO4 = Ni + SO4 =>
Ni2SO4 = 2 Ni + SO4
H2SO4 + Pb(CH3COO)2 = PbSO4 + CH3CO2H =>
H2SO4 + Pb(CH3COO)2 = PbSO4 + 2 CH3CO2H
Au{3+} + AsH3 + OH{-} = Au + AsO3{-} + H2O =>
8 Au{3+} + 3 AsH3 + 27 OH{-} = 8 Au + 3 AsO3{-} + 18 H2O
HCl + XOH = H2O + ClX =>
HCl + XOH = H2O + ClX
C10H22 + NO2 = CO2 + H2O + N2 =>
4 C10H22 + 62 NO2 = 40 CO2 + 44 H2O + 31 N2
KF + Ca(NO3)2 = CaK2 + FNO3 =>
2 KF + Ca(NO3)2 = CaK2 + 2 FNO3
N2O5 + Mg(OH)2 = Mg(NO3)2 + H2O =>
N2O5 + Mg(OH)2 = Mg(NO3)2 + H2O
Cu + Bi = CuBi =>
Cu + Bi = CuBi
HI2 + H2SO4 = HS + I + H2O =>
7 HI2 + H2SO4 = HS + 14 I + 4 H2O
N2 + O22 = NO =>
11 N2 + O22 = 22 NO
CaCl2 + I2 = CaI2 + Cl2 =>
CaCl2 + I2 = CaI2 + Cl2
KClO3(aq) + Na2SO3(aq) = KCl(s) + Na2SO4(aq) =>
KClO3(aq) + 3 Na2SO3(aq) = KCl(s) + 3 Na2SO4(aq)
C2O4H2 + K2C2O4 + Al(OH)3 = K3Al(C2O4)3 + H2O =>
3 C2O4H2 + 3 K2C2O4 + 2 Al(OH)3 = 2 K3Al(C2O4)3 + 6 H2O
H2O + CaO = H2O(CaO) =>
H2O + CaO = H2O(CaO)
[Co(NH3)4]Cl3 + AgNO3 = [Co(NH3)4] + (NO3)2 + AgCl =>
2[Co(NH3)4]Cl3 + 6 AgNO3 = 2[Co(NH3)4] + 3(NO3)2 + 6 AgCl
Na2S(aq) + HNO3(aq) = H2S(g) + NaNO3(aq) =>
Na2S(aq) + 2 HNO3(aq) = H2S(g) + 2 NaNO3(aq)
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
KNO3(aq) + MgBr2(aq) = KBr + Mg(NO3)2 =>
2 KNO3(aq) + MgBr2(aq) = 2 KBr + Mg(NO3)2
Mg(HCO3)2 + Ca(OH)2 = MgCO3 + Ca(HCO3)2 + H2O =>
2 Mg(HCO3)2 + Ca(OH)2 = 2 MgCO3 + Ca(HCO3)2 + 2 H2O
KMnO4 + C5H8O2 = Mn(C5H7O2)3 + KOH + H2O + O2 =>
KMnO4 + 3 C5H8O2 = Mn(C5H7O2)3 + KOH + H2O + O2
Mg2 + NiCl2 = Ni2 + MgCl2 =>
Mg2 + 2 NiCl2 = Ni2 + 2 MgCl2
PbN2O6 = PbO + NO2 + O =>
PbN2O6 = PbO + 2 NO2 + O
I2 + KHO = KIO3 + KI + H2O =>
3 I2 + 6 KHO = KIO3 + 5 KI + 3 H2O
KMnO4 + HCl + NaCl = K3MnCl6 + Cl2 + Na3MnCl6 + H2O =>
3 KMnO4 + 24 HCl + 6 NaCl = K3MnCl6 + 6 Cl2 + 2 Na3MnCl6 + 12 H2O
CH3Cl + NH3 = [(CH3)4N]Cl + HCl =>
4 CH3Cl + NH3 = [(CH3)4N]Cl + 3 HCl
Cr2(SO4)3 + Na2S = CrS + S + Na2SO4 =>
Cr2(SO4)3 + 3 Na2S = 2 CrS + S + 3 Na2SO4
Mg(OH)2 + Cl2 = MgCl2O + H2O =>
Mg(OH)2 + Cl2 = MgCl2O + H2O
AfNO3 + K2SO4 = Af2SO4 + KNO3 =>
2 AfNO3 + K2SO4 = Af2SO4 + 2 KNO3
KOH + NH4Cl = KCl + NH4(OH) =>
KOH + NH4Cl = KCl + NH4(OH)
Cu(NO3)2 + NH4OH = Cu(HO)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4OH = Cu(HO)2 + 2 NH4NO3
C4H9OH + CuO = C4H8OH + H2O + Cu =>
2 C4H9OH + CuO = 2 C4H8OH + H2O + Cu
CoSO4 + Cl2 + NaOH = CoOOH + NaCl + Na2SO4 + H2O =>
2 CoSO4 + Cl2 + 6 NaOH = 2 CoOOH + 2 NaCl + 2 Na2SO4 + 2 H2O
Cu(NO3)2(aq) + NaCl(aq) = CuCl2(aq) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaCl(aq) = CuCl2(aq) + 2 NaNO3(aq)
C2H5NH2 + HNO3 = C2H5OH + N2 + H2O =>
5 C2H5NH2 + 3 HNO3 = 5 C2H5OH + 4 N2 + 4 H2O
MgCl + Ba(OH)2 = Mg(OH)2 + BaCl =>
MgCl + Ba(OH)2 = Mg(OH)2 + BaCl
AsCl3 + NaOH = Na3AsO3 + NaCl + H2O =>
AsCl3 + 6 NaOH = Na3AsO3 + 3 NaCl + 3 H2O
Al2(SO4)3 + C5H7O2 = Al(C5H7O2)3 + SO4 =>
Al2(SO4)3 + 6 C5H7O2 = 2 Al(C5H7O2)3 + 3 SO4
MnO4{-} + HSO3{-} + H{-} = MnO2 + SO4{2-} + H2O =>
4 MnO4{-} + 5 HSO3{-} + H{-} = 4 MnO2 + 5 SO4{2-} + 3 H2O
NO + H2 = NH2 + H2O =>
NO + 2 H2 = NH2 + H2O
NH3 + H3PO4 = NH3O2 + H3PO2 =>
NH3 + H3PO4 = NH3O2 + H3PO2
Al + Fe{2} = Al{3} + Fe =>
2 Al + 3 Fe{2} = 2 Al{3} + 3 Fe
Al3 + F = AlF =>
Al3 + 3 F = 3 AlF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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