| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
RCOONa + CaCl2 = RCOOCa + Na + Cl =>
RCOONa + CaCl2 = RCOOCa + Na + 2 Cl
H3N + Cr(OH)6 = H2O + CrN2 =>
2 H3N + Cr(OH)6 = 6 H2O + CrN2
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
CuO + H2O = H2O2 + Cu =>
CuO + H2O = H2O2 + Cu
KOH + HOCl = KClO + H2O =>
KOH + HOCl = KClO + H2O
SCu + HNO3 = S + NO + CuNO3 + H2O =>
3 SCu + 4 HNO3 = 3 S + NO + 3 CuNO3 + 2 H2O
Na + Al(ClO4)3 = Al + Na(ClO4) =>
3 Na + Al(ClO4)3 = Al + 3 Na(ClO4)
MnO4{-} + HSO3{-} = Mn{2+} + SO4{2-} + OH{-} + H2O =>
2 MnO4{-} + 5 HSO3{-} = 2 Mn{2+} + 5 SO4{2-} + OH{-} + 2 H2O
Hg2{+} + Fe = Fe2{+} + Hg =>
Hg2{+} + 2 Fe = Fe2{+} + 2 Hg
C18H38 + KClO3 = CO2 + H2O + KCl =>
3 C18H38 + 55 KClO3 = 54 CO2 + 57 H2O + 55 KCl
H2O + C6H5O6 = H2C6H5O7 =>
H2O + C6H5O6 = H2C6H5O7
C9H10O + C2H5NO = C10H15N + CO2 =>
C9H10O + C2H5NO = C10H15N + CO2
Cu(s) + Mg(NO3)2(aq) = Cu(NO3)2(aq) + Mg(s) =>
Cu(s) + Mg(NO3)2(aq) = Cu(NO3)2(aq) + Mg(s)
Na2O + Cl2O5 = NaCl + O2 =>
Na2O + Cl2O5 = 2 NaCl + 3 O2
KMnO4 + AsO + HCl = MnO2 + AsCl5 + KCl + H2O =>
KMnO4 + AsO + 6 HCl = MnO2 + AsCl5 + KCl + 3 H2O
C6H8O7 + O2 = H2O + CO2 =>
2 C6H8O7 + 9 O2 = 8 H2O + 12 CO2
SiS2 + HNO3 = SiO2 + H2SO4 + NO2 + H2O =>
SiS2 + 16 HNO3 = SiO2 + 2 H2SO4 + 16 NO2 + 6 H2O
ZnSO3 + NaBr = ZnBr2 + Na2SO3 =>
ZnSO3 + 2 NaBr = ZnBr2 + Na2SO3
Fe{2+} + I3{-} = Fe{3+} + I{-} =>
2 Fe{2+} + I3{-} = 2 Fe{3+} + 3 I{-}
NH4Cl + C20H14O4 + NH4OH = (NH4)2OHC20H14O4Cl =>
NH4Cl + C20H14O4 + NH4OH = (NH4)2OHC20H14O4Cl
Ag(s) + Fe(NO3)3(aq) = AgNO3(aq) + Fe =>
3 Ag(s) + Fe(NO3)3(aq) = 3 AgNO3(aq) + Fe
ZnO + H2O + CO2 = (ZnOH)2CO3 =>
2 ZnO + H2O + CO2 = (ZnOH)2CO3
K2Cr2O7 + H2SO4 + Na2SO3 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 4 H2O
C7H4I2O3 + PCl3 = C7H3I2O2Cl + POCl + HCl =>
C7H4I2O3 + PCl3 = C7H3I2O2Cl + POCl + HCl
Na + Si + O2 = Na2SiO3 =>
4 Na + 2 Si + 3 O2 = 2 Na2SiO3
MnO4{-} + SO32{-} + H2O = MnO2 + SO42{-} + OH{-} =>
20 MnO4{-} + 3 SO32{-} + 10 H2O = 20 MnO2 + 3 SO42{-} + 20 OH{-}
NiSO4 + NH4OH = Ni(OH)2 + NH3 + H2SO4 =>
NiSO4 + 2 NH4OH = Ni(OH)2 + 2 NH3 + H2SO4
Na2SO3 + NaHCO3 = Na2SO4 + NaHCO2 =>
Na2SO3 + NaHCO3 = Na2SO4 + NaHCO2
C7H6O7 + NaOH = C7H5O7Na + H2O =>
C7H6O7 + NaOH = C7H5O7Na + H2O
C6H7O2(OH)3 + H2O = C12H22O11 =>
2 C6H7O2(OH)3 + H2O = C12H22O11
K2O + Ba(NO3)2 = BaO + KNO3 =>
K2O + Ba(NO3)2 = BaO + 2 KNO3
MnO4{-} + C7H6O + H{+} = Mn{+2} + C7H6O2 + H2O =>
2 MnO4{-} + 5 C7H6O + 6 H{+} = 2 Mn{+2} + 5 C7H6O2 + 3 H2O
C4H9SO2 + O2 = CO2 + H2O + S =>
4 C4H9SO2 + 21 O2 = 16 CO2 + 18 H2O + 4 S
PbSO4(aq) = PbSO3(aq) + O2 =>
2 PbSO4(aq) = 2 PbSO3(aq) + O2
Zn + K2S = ZnK2S =>
Zn + K2S = ZnK2S
FeCl3 + Na2HPO4 + CH3COOH = FePO4 + HCl + CH3COONa =>
FeCl3 + Na2HPO4 + 2 CH3COOH = FePO4 + 3 HCl + 2 CH3COONa
FeCl2 + K2CO3 = FeCO3 + K2Cl2 =>
FeCl2 + K2CO3 = FeCO3 + K2Cl2
CoS + H2O = CoO + H2S =>
CoS + H2O = CoO + H2S
Na2S2O3(aq) + Cu(NO3)3(aq) = Cu2(S2O3)3(s) + NaNO3(aq) =>
3 Na2S2O3(aq) + 2 Cu(NO3)3(aq) = Cu2(S2O3)3(s) + 6 NaNO3(aq)
K2Cr2O7 + NiSO4 = K2SO4 + NiCr2O7 =>
K2Cr2O7 + NiSO4 = K2SO4 + NiCr2O7
CuSO4 + K = K(SO4)2 + Cu =>
2 CuSO4 + K = K(SO4)2 + 2 Cu
Fe2S3 + HNO2 = Fe(NO2)3 + H2S =>
Fe2S3 + 6 HNO2 = 2 Fe(NO2)3 + 3 H2S
C8H18 + H2SO4 = H2S + CO2 + H2O =>
4 C8H18 + 25 H2SO4 = 25 H2S + 32 CO2 + 36 H2O
Mg + H{+} + NO3{-} = Mg{+2} + N2O + H2O =>
4 Mg + 10 H{+} + 2 NO3{-} = 4 Mg{+2} + N2O + 5 H2O
C3H6O(g) + O2 = CO2(g) + H2O(g) =>
C3H6O(g) + 4 O2 = 3 CO2(g) + 3 H2O(g)
PbCl2 + Ba3(PO4)2 = Pb3(PO4)2 + BaCl2 =>
3 PbCl2 + Ba3(PO4)2 = Pb3(PO4)2 + 3 BaCl2
Ni2I2 + F2 = NiF + I2 =>
Ni2I2 + F2 = 2 NiF + I2
Ba + SrI2 = BaI2 + Sr =>
Ba + SrI2 = BaI2 + Sr
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
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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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