| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3 + 3 H2S = 6 HOH + Al2S3
OH{-} + Mn3O4 = MnO4{-} + H2O + e =>
16 OH{-} + Mn3O4 = 3 MnO4{-} + 8 H2O + 13e
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
Cl2 + HCl = HCl4 =>
3 Cl2 + 2 HCl = 2 HCl4
(NH4)2CrO4 + AlCl3 = (NH4)2Cl3 + AlCrO4 =>
(NH4)2CrO4 + AlCl3 = (NH4)2Cl3 + AlCrO4
P4(s) + O(g) = P4O10(s) =>
P4(s) + 10 O(g) = P4O10(s)
Fe + KCNS = Fe(CNS)3 + K =>
Fe + 3 KCNS = Fe(CNS)3 + 3 K
MgO + HBr = MgH + OBr =>
MgO + HBr = MgH + OBr
NaH2PO4 + HCl = H3PO4 + NaCl =>
NaH2PO4 + HCl = H3PO4 + NaCl
HNO3 + BaSO4 = Ba(NO3)2 + H2SO4 =>
2 HNO3 + BaSO4 = Ba(NO3)2 + H2SO4
Sn + NaOH = Na2 + SnO2 + H2 =>
Sn + 2 NaOH = Na2 + SnO2 + H2
Na2WO4 + Cu(NO3) = CuWO4 + Na2(NO3) =>
Na2WO4 + Cu(NO3) = CuWO4 + Na2(NO3)
Al + HCl = H2Al + Cl3 =>
3 Al + 6 HCl = 3 H2Al + 2 Cl3
CoCl2(aq) + Cu(NO3)2(aq) = Co(NO3)2(aq) + CuCl2(aq) =>
CoCl2(aq) + Cu(NO3)2(aq) = Co(NO3)2(aq) + CuCl2(aq)
Pb(NO3)2 + NaOH = Na2[Pb(OH)4] + NaNO3 =>
Pb(NO3)2 + 4 NaOH = Na2[Pb(OH)4] + 2 NaNO3
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O =>
K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3 O
NO2 + H3 = NH3 + H2O =>
3 NO2 + 7 H3 = 3 NH3 + 6 H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
K2CrO4 + H2SO4 + NaHSO3 = Cr2(SO4)3 + NaHSO4 + K2SO4 + H2O =>
2 K2CrO4 + 5 H2SO4 + 3 NaHSO3 = Cr2(SO4)3 + 3 NaHSO4 + 2 K2SO4 + 5 H2O
HgO + H2S = HgS + H2O =>
HgO + H2S = HgS + H2O
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
ZnSO4*7H2O + Na2HPO4*12H2O = Zn3(PO4)2*4H2O + Na2SO4 + H2SO4 + H2O =>
3 ZnSO4*7H2O + 2 Na2HPO4*12H2O = Zn3(PO4)2*4H2O + 2 Na2SO4 + H2SO4 + 41 H2O
Zn(OH)2 + NH4OH = [Zn(NH3)4](OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = [Zn(NH3)4](OH)2 + 4 H2O
C12H8S + O2 = CO2 + H2O + SO2 =>
C12H8S + 15 O2 = 12 CO2 + 4 H2O + SO2
GeS + (NH4)2S2 = GeS2 + (NH4)2S =>
GeS + (NH4)2S2 = GeS2 + (NH4)2S
Ca{2+} + EDTA{4-} = Ca(EDTA){2-} =>
Ca{2+} + EDTA{4-} = Ca(EDTA){2-}
C2H5NH2 + H2O = C2H6NH2 + OH =>
C2H5NH2 + H2O = C2H6NH2 + OH
H2SO4 + Fe = SO4Fe + H2 =>
H2SO4 + Fe = SO4Fe + H2
(MnOH)2SO4 + H2SO4 = MnSO4 + H2O =>
(MnOH)2SO4 + H2SO4 = 2 MnSO4 + 2 H2O
Mg(NO3)2 + Cr = Cr(NO3) + Mg =>
Mg(NO3)2 + 2 Cr = 2 Cr(NO3) + Mg
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C2H5OH + CuOCuOH = C2H3OH + Cu + H2O =>
3 C2H5OH + 2 CuOCuOH = 3 C2H3OH + 4 Cu + 4 H2O
Ag + NO3 + CaCl2 = AgCl + Ca(NO3) =>
2 Ag + NO3 + CaCl2 = 2 AgCl + Ca(NO3)
CoCl3 + Al = CoCl2 + AlCl3 =>
3 CoCl3 + Al = 3 CoCl2 + AlCl3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ba(OH)2 + Cr(NO3)2 = Ba(NO3)2 + Cr(OH)2 =>
Ba(OH)2 + Cr(NO3)2 = Ba(NO3)2 + Cr(OH)2
H + Cl = HCl =>
H + Cl = HCl
Na + S = Na2S =>
2 Na + S = Na2S
Mg(NO3)2(aq) + SrCl2 = MgCl2 + (NO3)2Sr =>
Mg(NO3)2(aq) + SrCl2 = MgCl2 + (NO3)2Sr
CaCO3 = Ca{+2} + CO3{-2} =>
CaCO3 = Ca{+2} + CO3{-2}
AlCl3 + Na = NaAl + Cl2 =>
2 AlCl3 + 2 Na = 2 NaAl + 3 Cl2
MgCO3 + KOH = Mg(OH) + KCO3 =>
MgCO3 + KOH = Mg(OH) + KCO3
Sn(ClO3)4 = Sn + (ClO3)4 =>
Sn(ClO3)4 = Sn + (ClO3)4
NH4 + SO4 = NH4SO4 =>
NH4 + SO4 = NH4SO4
Fe + Cu2(SO4) = Fe2(SO4) + Cu2 =>
2 Fe + Cu2(SO4) = Fe2(SO4) + Cu2
Ni{+'} + SNC{-} = Ni(SCN) =>
Ni{+'} + SNC{-} = Ni(SCN)
Si + Co3O4 = SiO2 + CoSi =>
5 Si + Co3O4 = 2 SiO2 + 3 CoSi
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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