| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 3 K2S2O7 = Cr2(SO4)3 + 3 K2SO4
I + Be = BeI =>
I + Be = BeI
C2H5NH2 + HClO4 = H2O + C2H5NHClO3 =>
C2H5NH2 + HClO4 = H2O + C2H5NHClO3
K2FeO4 + FeCl2 + HCl = FeCl3 + KCl + H2O =>
K2FeO4 + 3 FeCl2 + 8 HCl = 4 FeCl3 + 2 KCl + 4 H2O
HBr(aq) + NH3(aq) = H30 + NBr =>
15 HBr(aq) + 15 NH3(aq) = 2 H30 + 15 NBr
Cr2O7{-2} + CH3OH + H{+} = Cr{3+} + HCO2H + H2O =>
2 Cr2O7{-2} + 3 CH3OH + 16 H{+} = 4 Cr{3+} + 3 HCO2H + 11 H2O
C12H22O11 + HNO3 = H2C2O4 + NO2 + H2O =>
C12H22O11 + 36 HNO3 = 6 H2C2O4 + 36 NO2 + 23 H2O
KHC4H4O6 + KHCO3 = K2C4H4O6 + CO2 + H2O =>
KHC4H4O6 + KHCO3 = K2C4H4O6 + CO2 + H2O
NaBr + I2 = NaI + Br2 =>
2 NaBr + I2 = 2 NaI + Br2
K + H2O = KOH + KH =>
2 K + H2O = KOH + KH
ZnSO4*7H2O = Zn + SO4 + H2O =>
ZnSO4*7H2O = Zn + SO4 + 7 H2O
POCl3 + NaOH = Na{+} + Cl{-} + Na2HPO4 + H2O =>
POCl3 + 5 NaOH = 3 Na{+} + 3 Cl{-} + Na2HPO4 + 2 H2O
Po2H2 = PoH =>
Po2H2 = 2 PoH
C6H10 + O2 = CO2 + H2 =>
C6H10 + 6 O2 = 6 CO2 + 5 H2
F4 + H2O = HF + O2 =>
F4 + 2 H2O = 4 HF + O2
Ca + Mg = Ca2Mg4 =>
2 Ca + 4 Mg = Ca2Mg4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgCl2 = MgCl02 =>
MgCl2 = MgCl02
C2H4O2 + NaCl = NaC2H3O2 + HCl =>
C2H4O2 + NaCl = NaC2H3O2 + HCl
KNO2 + H2SO4 + K2Cr2O7 = KNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 KNO2 + 4 H2SO4 + K2Cr2O7 = 3 KNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
CuSO4 + NaCl(aq) = CuCl2 + Na2SO4(aq) =>
CuSO4 + 2 NaCl(aq) = CuCl2 + Na2SO4(aq)
Mg(OH)2 + HBr(aq) = MgBr2(s) + H2O =>
Mg(OH)2 + 2 HBr(aq) = MgBr2(s) + 2 H2O
PbO2 + KOH + Cr2(SO4)3 = PbO + K2CrO4 + K2SO4 + H2O =>
3 PbO2 + 10 KOH + Cr2(SO4)3 = 3 PbO + 2 K2CrO4 + 3 K2SO4 + 5 H2O
NH4Cl + Fe(NO3)3 = NH4NO3 + Fe(Cl)3 =>
3 NH4Cl + Fe(NO3)3 = 3 NH4NO3 + Fe(Cl)3
Mg + C3H6O2 = Mg(C3H5O2)2 + H2 =>
Mg + 2 C3H6O2 = Mg(C3H5O2)2 + H2
Cl2 + HOH = Cl2HOH =>
Cl2 + HOH = Cl2HOH
Pb(s) + Al(No3)2(aq) = Pb(No3)3(aq) + Al(s) =>
2 Pb(s) + 3 Al(No3)2(aq) = 2 Pb(No3)3(aq) + 3 Al(s)
ScBr3 + Cl2 = ScCl3 + Br2 =>
2 ScBr3 + 3 Cl2 = 2 ScCl3 + 3 Br2
H2O + ClO2 + HPO2 = HCl + H3PO4 =>
6 H2O + 2 ClO2 + 5 HPO2 = 2 HCl + 5 H3PO4
CoCl2 + NH3 + NH4Cl + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2 CoCl2 + 8 NH3 + 2 NH4Cl + H2O2 = 2(Co(NH3)5Cl)Cl2 + 2 H2O
Ca2(CO3)2 + NaCl = CaCl2 + Na2CO3 =>
Ca2(CO3)2 + 4 NaCl = 2 CaCl2 + 2 Na2CO3
S1 + H1N1O3 = H2S1O4 + N1O1 =>
S1 + 2 H1N1O3 = H2S1O4 + 2 N1O1
HClO3 + NaHSeO3 = NaHSeO4 + Cl2 + H2O =>
2 HClO3 + 5 NaHSeO3 = 5 NaHSeO4 + Cl2 + H2O
Mn + Cr02 = MnCr02 =>
Mn + Cr02 = MnCr02
C(s) + O = CO2 =>
C(s) + 2 O = CO2
CdO + H2SO4 + Se = CdSSe + H2 + O2 =>
2 CdO + 2 H2SO4 + 2 Se = 2 CdSSe + 2 H2 + 5 O2
PB + CUSO4 = PBSO4 + CU =>
PB + CUSO4 = PBSO4 + CU
H2S + Na2SO3 = H2SO4 + Na2S =>
3 H2S + 4 Na2SO3 = 3 H2SO4 + 4 Na2S
Fl2 + AlCl3 = AlFl3 + Cl2 =>
3 Fl2 + 2 AlCl3 = 2 AlFl3 + 3 Cl2
Cd + HBr = CdBr2 + H2 =>
Cd + 2 HBr = CdBr2 + H2
CH3CO2H + H2O = CH3CO2H2 + OH =>
CH3CO2H + H2O = CH3CO2H2 + OH
H7C7NO2 + O2 = CO2 + H2O + N2 =>
4 H7C7NO2 + 31 O2 = 28 CO2 + 14 H2O + 2 N2
Na3PO4(aq) + CaF2(aq) = NaF(aq) + Ca3(PO4)2(aq) =>
2 Na3PO4(aq) + 3 CaF2(aq) = 6 NaF(aq) + Ca3(PO4)2(aq)
(NH4)3PO4 + H3PO4 = (NH4)2HPO4 =>
2(NH4)3PO4 + H3PO4 = 3(NH4)2HPO4
NaVO3 + H2O = NaOH + V2O5 =>
2 NaVO3 + H2O = 2 NaOH + V2O5
Ca + Na = Ca2Na3 =>
2 Ca + 3 Na = Ca2Na3
Cl3Cr + KClO3 + KOH = K2CrO4 + ClK + H2O =>
2 Cl3Cr + KClO3 + 10 KOH = 2 K2CrO4 + 7 ClK + 5 H2O
BeO + NaOH + H2O = Na + Be(OH)4 =>
BeO + 2 NaOH + H2O = 2 Na + Be(OH)4
HI + Cu = CuI2 + H =>
2 HI + Cu = CuI2 + 2 H
Fe + H3O{+} = Fe{3+} + H2O + H2 =>
2 Fe + 6 H3O{+} = 2 Fe{3+} + 6 H2O + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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