| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NI3 = N2 + 2 I3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
CuCl + KOH + H2O = Cu(OH)2 + KCl + H2 =>
2 CuCl + 2 KOH + 2 H2O = 2 Cu(OH)2 + 2 KCl + H2
P2O5 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 H2O
HCl + Li2S = H2S + LiCl =>
2 HCl + Li2S = H2S + 2 LiCl
Ar + F2 = Ar2F =>
4 Ar + F2 = 2 Ar2F
Fe2O + C = Fe2 + CO2 =>
2 Fe2O + C = 2 Fe2 + CO2
NH3(g) + O2(g) = N2O4(g) + H2O(g) =>
4 NH3(g) + 7 O2(g) = 2 N2O4(g) + 6 H2O(g)
KClO3 + MnO2 + KOH = KCl + K2MnO4 + H2O =>
KClO3 + 3 MnO2 + 6 KOH = KCl + 3 K2MnO4 + 3 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
CH3OH + NaMnO4 + H2SO4 = HCOOH + MnSO4 + Na2SO4 + H2O =>
5 CH3OH + 4 NaMnO4 + 6 H2SO4 = 5 HCOOH + 4 MnSO4 + 2 Na2SO4 + 11 H2O
Al + S = Al{3+} + S{2-} =>
2 Al + 3 S = 2 Al{3+} + 3 S{2-}
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K2Cr2O7 + SO2 = Cr2(SO4)3 + K2O =>
K2Cr2O7 + 3 SO2 = Cr2(SO4)3 + K2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
K2SO4 + BaSO4 = SO4 + KBa =>
K2SO4 + 2 BaSO4 = 3 SO4 + 2 KBa
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K2CO3 + HCl = KCl + HCO3 + H2 =>
2 K2CO3 + 4 HCl = 4 KCl + 2 HCO3 + H2
S + Al = Al2S3 =>
3 S + 2 Al = Al2S3
NH3 + HOH = NH4OH =>
NH3 + HOH = NH4OH
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H3PO2(aq) + IO3(aq) = H3PO3(aq) + I(aq) =>
3 H3PO2(aq) + IO3(aq) = 3 H3PO3(aq) + I(aq)
Co(NO3)2 + NH4OH = [Co(NH3)6](NO3)2 + H2O =>
Co(NO3)2 + 6 NH4OH = [Co(NH3)6](NO3)2 + 6 H2O
(NH4)6Mo7O24 + H2O2 + NH3*H2O = (NH4)2[MoO5] + H2O =>
(NH4)6Mo7O24 + 7 H2O2 + 8 NH3*H2O = 7(NH4)2[MoO5] + 11 H2O
Be + S = BeS =>
Be + S = BeS
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
(NH4)2CrO7(s) = CrO3(s) + N2(g) + H2O(g) =>
(NH4)2CrO7(s) = CrO3(s) + N2(g) + 4 H2O(g)
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
CrI3 + K(OH) + Cl2 = K2CrO3 + KIO + H2O + KCl =>
2 CrI3 + 24 K(OH) + 7 Cl2 = 2 K2CrO3 + 6 KIO + 12 H2O + 14 KCl
NO2 + H2 = NH3 + H2O =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
NH4OH + (AlCl3) = NH4Cl + Al(OH)3 =>
3 NH4OH + (AlCl3) = 3 NH4Cl + Al(OH)3
S + O3 + KOH = K2SO4 + H2O =>
S + O3 + 2 KOH = K2SO4 + H2O
H2CO3 + NaH = NaHCO3 + H2 =>
H2CO3 + NaH = NaHCO3 + H2
Br2 + CuF = CuBr + F2 =>
Br2 + 2 CuF = 2 CuBr + F2
SO{4}{2-} + I{-} = I{2} + SO{2} =>
3 SO{4}{2-} + 2 I{-} = 2 I{2} + 3 SO{2}
Ag(NO)3 + H2S = Ag2S + H(NO)3 =>
2 Ag(NO)3 + H2S = Ag2S + 2 H(NO)3
NaHSO4 + NaOH = NaSO4 + Na + H2O =>
NaHSO4 + NaOH = NaSO4 + Na + H2O
K2CO3 + H2SO4 = CO2 + H2O + K2SO4 =>
K2CO3 + H2SO4 = CO2 + H2O + K2SO4
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
NO2 + H2 = HN3 + H2O =>
6 NO2 + 13 H2 = 2 HN3 + 12 H2O
H2 + BN = NH4BH4 =>
4 H2 + BN = NH4BH4
Cu + H2SO4 + HNO3 = CuSO4 + NO + H2O =>
3 Cu + 3 H2SO4 + 2 HNO3 = 3 CuSO4 + 2 NO + 4 H2O
FeSO4Ni = FeNiSO4 =>
FeSO4Ni = FeNiSO4
HNO3 + CaO = Ca(NO3)2 + H2O =>
2 HNO3 + CaO = Ca(NO3)2 + H2O
CO + J2O5 = CO2 + J2 =>
5 CO + J2O5 = 5 CO2 + J2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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