| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HC7H5O2 + 15 O2 = 14 CO2 + 6 H2O
C3H9O + Na = C3H6ONa + H2 =>
2 C3H9O + 2 Na = 2 C3H6ONa + 3 H2
Al + HA = AlA + H =>
Al + HA = AlA + H
CoCl2(H2O)6 + O2 + NH3 + NH4Cl = Co(NH3)6Cl3 + H2O =>
4 CoCl2(H2O)6 + O2 + 20 NH3 + 4 NH4Cl = 4 Co(NH3)6Cl3 + 26 H2O
Cr(HSO4)3 + H2O = H2SO4 + Cr(OH)3 =>
Cr(HSO4)3 + 3 H2O = 3 H2SO4 + Cr(OH)3
Pt(NH3)2(NO2)2 + NH4OH = Pt(NH3)4(NO2)2 + H2O =>
Pt(NH3)2(NO2)2 + 2 NH4OH = Pt(NH3)4(NO2)2 + 2 H2O
N + H2O = H2 + NO =>
N + H2O = H2 + NO
Na3AsO3 + NaHCO3 + I2 = Na3AsO4 + NaI + CO2 + H2O =>
Na3AsO3 + 2 NaHCO3 + I2 = Na3AsO4 + 2 NaI + 2 CO2 + H2O
K2MnO4 + Cl2 = KMnO4 + KCl =>
2 K2MnO4 + Cl2 = 2 KMnO4 + 2 KCl
NaOH(aq) + CaCl2(aq) = Ca(OH)2(s) + NaCl(aq) =>
2 NaOH(aq) + CaCl2(aq) = Ca(OH)2(s) + 2 NaCl(aq)
Cr(OH)3 + IO3{-} + OH{-} = CrO4{2-} + H2O + I{-} =>
2 Cr(OH)3 + IO3{-} + 4 OH{-} = 2 CrO4{2-} + 5 H2O + I{-}
Ni(ClO3)2 = Ni2 + ClO3 =>
2 Ni(ClO3)2 = Ni2 + 4 ClO3
KI + KClO3 + H2SO4 = I + KCl + H2O + K2SO4 =>
6 KI + KClO3 + 3 H2SO4 = 6 I + KCl + 3 H2O + 3 K2SO4
C2O4{2-} + MnO4{-} + H3O{+} = Mn{2-} + CO2 + H2O =>
9 C2O4{2-} + 2 MnO4{-} + 16 H3O{+} = 2 Mn{2-} + 18 CO2 + 24 H2O
CrPO4 + Al = AlPO4 + Cr =>
CrPO4 + Al = AlPO4 + Cr
CH3CH(NH2)COOH + O2 = CO(NH)2 + CO2 + H2O =>
4 CH3CH(NH2)COOH + 13 O2 = 2 CO(NH)2 + 10 CO2 + 12 H2O
FeSO4 + HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO =>
3 FeSO4 + 10 HNO3 = 3 Fe(NO3)3 + 2 H2O + 3 H2SO4 + NO
BaSO4 + NaHCO3 = Na2SO4 + BaCO3 + H2O + CO2 =>
BaSO4 + 2 NaHCO3 = Na2SO4 + BaCO3 + H2O + CO2
Cr20 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr20 + 60 Br2 + 160 NaOH = 20 Na2CrO4 + 120 NaBr + 80 H2O
HBrO3 + H2SO3 = H2SO4 + HBr =>
HBrO3 + 3 H2SO3 = 3 H2SO4 + HBr
FeCl3 + Na2SO3 + H2SO4 + H2O = FeSO4 + Na2SO4 + HCl =>
2 FeCl3 + Na2SO3 + 2 H2SO4 + H2O = 2 FeSO4 + Na2SO4 + 6 HCl
MgSO4(aq) + SrCl2(aq) = SrSO4(s) + MgCl2(aq) =>
MgSO4(aq) + SrCl2(aq) = SrSO4(s) + MgCl2(aq)
Be + F2 = BeF2 =>
Be + F2 = BeF2
SrO(s) + HCl(aq) = SrCl2(aq) + H2O(l) =>
SrO(s) + 2 HCl(aq) = SrCl2(aq) + H2O(l)
H2S + K(OH) = KHS + H2O =>
H2S + K(OH) = KHS + H2O
Zn(s) + Pb(NO3)4(aq) = Zn(NO3)(aq) + Pb(s) =>
4 Zn(s) + Pb(NO3)4(aq) = 4 Zn(NO3)(aq) + Pb(s)
BeFl + Mg = MgFl + Be =>
BeFl + Mg = MgFl + Be
N2O + CaO = Ca(NO)2 =>
N2O + CaO = Ca(NO)2
CN + CH3CO2H = HCN + CH3CO2 =>
CN + CH3CO2H = HCN + CH3CO2
Ba + Fe + As = BaFe2As2 =>
Ba + 2 Fe + 2 As = BaFe2As2
FeSO4*7H2O + Na2SiO3 = FeSiO3 + Na2SO4 + H2O =>
FeSO4*7H2O + Na2SiO3 = FeSiO3 + Na2SO4 + 7 H2O
I2 + Na2S2O8H10 = NaI + Na2S4O6 + H2O =>
I2 + 2 Na2S2O8H10 = 2 NaI + Na2S4O6 + 10 H2O
NH4Br + NaPh = NaNH2 + H2 + PhBr =>
NH4Br + NaPh = NaNH2 + H2 + PhBr
C3H7COOH + C4H9OH = C7H15COOH + H2O =>
C3H7COOH + C4H9OH = C7H15COOH + H2O
Cr(NCS)6{4-} + Ce{4+} + H2O = Cr{3+} + Ce{3+} + NO3{-} + CO2 + SO4{2-} + H{+} =>
Cr(NCS)6{4-} + 97 Ce{4+} + 54 H2O = Cr{3+} + 97 Ce{3+} + 6 NO3{-} + 6 CO2 + 6 SO4{2-} + 108 H{+}
H4Si + O2 = Si6H12O6 + H2O =>
6 H4Si + 6 O2 = Si6H12O6 + 6 H2O
C3H8O + Na2Cr2O7 + H2SO4 = C3H6O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C3H8O + 2 Na2Cr2O7 + 8 H2SO4 = 3 C3H6O2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
Pd4 + O2 = PdO2 =>
Pd4 + 4 O2 = 4 PdO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ga + H3O{+} + H2O = [Ga(H2O)6]{3+} + H2 =>
2 Ga + 6 H3O{+} + 6 H2O = 2[Ga(H2O)6]{3+} + 3 H2
Cu(NH3)4SO4 + HCl = Cu(NH3)4Cl2 + H2SO4 =>
Cu(NH3)4SO4 + 2 HCl = Cu(NH3)4Cl2 + H2SO4
Au(NO3)3(aq) + Co(s) = Co(NO3)3(aq) + Au(s) =>
Au(NO3)3(aq) + Co(s) = Co(NO3)3(aq) + Au(s)
Sn + HCl + H2O2 = SnCl4 + H2O =>
Sn + 4 HCl + 2 H2O2 = SnCl4 + 4 H2O
MgSO4 + Na2(CO3) = MgCO3 + Na2(SO4) =>
MgSO4 + Na2(CO3) = MgCO3 + Na2(SO4)
MnO(s) + CO + SO2 = MnS(s) + CO2(g) =>
MnO(s) + 3 CO + SO2 = MnS(s) + 3 CO2(g)
H3BO3 + H3PO4 + C2H4N4 = BPN + CO2 + H2O + N2 =>
6 H3BO3 + 6 H3PO4 + 4 C2H4N4 = 6 BPN + 8 CO2 + 26 H2O + 5 N2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NH4Sc(CO3)2 + HCl = NH4Cl + ScCl3 + H2O + CO2 =>
NH4Sc(CO3)2 + 4 HCl = NH4Cl + ScCl3 + 2 H2O + 2 CO2
Sc(NO3)3 + NH3 + H2O = Sc(OH)3 + NH4NO3 =>
Sc(NO3)3 + 3 NH3 + 3 H2O = Sc(OH)3 + 3 NH4NO3
K2 + S = K2S =>
K2 + S = K2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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