| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuBr2 + K2CrO4 = CuCrO4 + 2 KBr
NaNO3 + HCl = NaNO3H + Cl =>
NaNO3 + HCl = NaNO3H + Cl
C7H6O3 + NaHCO3 = Na2C4H4O6 + CO2 + H2O =>
5 C7H6O3 + 28 NaHCO3 = 14 Na2C4H4O6 + 7 CO2 + H2O
SO4 + H2O = H2S + OH =>
SO4 + 6 H2O = H2S + 10 OH
BaCl + Ba(NO3)2 = Ba2 + NO3Cl =>
4 BaCl + 2 Ba(NO3)2 = 3 Ba2 + 4 NO3Cl
K2CO3 + FeI3 = K2I3 + FeCO3 =>
K2CO3 + FeI3 = K2I3 + FeCO3
Al2(AsO4)3 + H2O = H2AsO4 + Al2O3 =>
Al2(AsO4)3 + 3 H2O = 3 H2AsO4 + Al2O3
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
5 CH3CH2CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO2 + 5 CH3CH2CH2COOH + 13 H2O
Al2O3 + HF + NaOH = Na3AlF6 + H2O =>
Al2O3 + 12 HF + 6 NaOH = 2 Na3AlF6 + 9 H2O
P2O5 + Fe = PFe + O =>
P2O5 + 2 Fe = 2 PFe + 5 O
Fe2(SO4)3 = Fe{3+} + SO4{-2} =>
Fe2(SO4)3 = 2 Fe{3+} + 3 SO4{-2}
Na + H2O = NaH + NaOH =>
2 Na + H2O = NaH + NaOH
NO3 + As + H2O = NO + AsO4{3-} + H{+} =>
5 NO3 + 4 As + 6 H2O = 5 NO + 4 AsO4{3-} + 12 H{+}
KOH + SiO2 = SiOH + KO2 =>
KOH + SiO2 = SiOH + KO2
AgNO{3+} + CuCl{2+} = AgCl + Cu(NO{3+}){2+} =>
AgNO{3+} + CuCl{2+} = AgCl + Cu(NO{3+}){2+}
FeCr + O2 = Fe3O4 + Cr =>
3 FeCr + 2 O2 = Fe3O4 + 3 Cr
CuCl2 + NH4OH = CuOH + NH4Cl2 =>
CuCl2 + NH4OH = CuOH + NH4Cl2
C2H3O2H + KCO3 = KC2H3O2 + CO2 + H2O =>
9 C2H3O2H + 8 KCO3 = 8 KC2H3O2 + 10 CO2 + 6 H2O
NO2 + C3H8 = N + CO2 + H2O =>
5 NO2 + C3H8 = 5 N + 3 CO2 + 4 H2O
CuFeS2 + O2 + H2O = Fe(OH)3 + Cu + SO4 =>
4 CuFeS2 + 19 O2 + 6 H2O = 4 Fe(OH)3 + 4 Cu + 8 SO4
C5H12O(g) + O2(g) = CO2 + H2O =>
2 C5H12O(g) + 15 O2(g) = 10 CO2 + 12 H2O
BeOH + H2SO4 = BeSO4 + H2 + O2 =>
2 BeOH + 2 H2SO4 = 2 BeSO4 + 3 H2 + O2
ClOH + NH3 = H2O + HCl + N2 =>
3 ClOH + 2 NH3 = 3 H2O + 3 HCl + N2
Mg(s) + AgNO3(aq) = MgNO3(s) + Ag(aq) =>
Mg(s) + AgNO3(aq) = MgNO3(s) + Ag(aq)
PtI4 + F2 = I2 + PtF =>
2 PtI4 + F2 = 4 I2 + 2 PtF
C6H5NH2 + O2 = C6H5NO2 + H2O =>
2 C6H5NH2 + 3 O2 = 2 C6H5NO2 + 2 H2O
C7H7O2N + O2 = CO2 + N2O5 + H2O =>
2 C7H7O2N + 18 O2 = 14 CO2 + N2O5 + 7 H2O
Mg{2+} + Cl{-} = Mg + Cl2 =>
Mg{2+} + 2 Cl{-} = Mg + Cl2
NH4HS + O = NH3 + H2O + S =>
NH4HS + O = NH3 + H2O + S
N0(g) + O2(g) = NO2(g) =>
N0(g) + O2(g) = NO2(g)
NaOCl + Na2SO3 + H2O = NaOH + Na2SO4 + Cl2 =>
2 NaOCl + Na2SO3 + H2O = 2 NaOH + Na2SO4 + Cl2
NaS + SrCl = NaCl + SrS =>
NaS + SrCl = NaCl + SrS
Li(cr) + N2(g) = Li3N(cr) =>
6 Li(cr) + N2(g) = 2 Li3N(cr)
Fe + HO = FeHO =>
Fe + HO = FeHO
C7H11O9P + NaOH = C7H7Na4O9P + H2O =>
C7H11O9P + 4 NaOH = C7H7Na4O9P + 4 H2O
HClNaOH = NaClH2O =>
HClNaOH = NaClH2O
KCl + KMnO4 + H2SO4 = MnCl2 + KHSO4 + Cl2 + H2O =>
14 KCl + 2 KMnO4 + 16 H2SO4 = 2 MnCl2 + 16 KHSO4 + 5 Cl2 + 8 H2O
CaCl2 + Na3(BO3) = Ca3(BO3)2 + NaCl =>
3 CaCl2 + 2 Na3(BO3) = Ca3(BO3)2 + 6 NaCl
[Cr(OH)6] + CO2 = Cr(OH)3 + HCO3 =>
[Cr(OH)6] + 3 CO2 = Cr(OH)3 + 3 HCO3
P4O10 + H2O = H3P + O2 =>
P4O10 + 6 H2O = 4 H3P + 8 O2
Al2O3 + C + Cl = CO + Al2Cl3 =>
Al2O3 + 3 C + 3 Cl = 3 CO + Al2Cl3
HCI + HCIO3 = CIO2 + H2O =>
HCI + 5 HCIO3 = 6 CIO2 + 3 H2O
Fe(NO3)2 + NH3 = Fe(NH3)2 + NO3 =>
Fe(NO3)2 + 2 NH3 = Fe(NH3)2 + 2 NO3
As2S3 + NH3 + H2O2 = (NH3)2AsO4 + S + H2O =>
As2S3 + 4 NH3 + 8 H2O2 = 2(NH3)2AsO4 + 3 S + 8 H2O
KCr + Pb2NO3 = Pb2Cr + KNO3 =>
KCr + Pb2NO3 = Pb2Cr + KNO3
O2 + Na + Si = Na4SiO4 =>
2 O2 + 4 Na + Si = Na4SiO4
Ca(CHCOO)2 + NH4(NO3) = Ca(NO3)2 + NH4(CHCOO) =>
Ca(CHCOO)2 + 2 NH4(NO3) = Ca(NO3)2 + 2 NH4(CHCOO)
Ca(IO3)2 + Na2SO3 + H2SO4 = H2O + I2 + CaSO4 + Na2SO4 =>
Ca(IO3)2 + 5 Na2SO3 + H2SO4 = H2O + I2 + CaSO4 + 5 Na2SO4
HCN + Fe = Fe(CN)3 + H2 =>
6 HCN + 2 Fe = 2 Fe(CN)3 + 3 H2
Fe(cr) + O2 = Fe2O3(cr) =>
4 Fe(cr) + 3 O2 = 2 Fe2O3(cr)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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