| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgBr2 + Cu(SO4) = MgCu + Br2(SO4)
CO4HCl + H2OCO2 = HClCO2 + CO4H2O =>
CO4HCl + H2OCO2 = HClCO2 + CO4H2O
BaS + CdCl = CdS + BaCl =>
BaS + CdCl = CdS + BaCl
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2S3O12 + K2S3O3 + H2O =>
2 KMnO4 + 24 FeSO4 + 17 H2SO4 = 2 MnSO4 + 12 Fe2S3O12 + K2S3O3 + 17 H2O
Cr2O7{2-} + H{+} + Cl{-} = Cl2 + Cr{3+} + H2O =>
Cr2O7{2-} + 14 H{+} + 6 Cl{-} = 3 Cl2 + 2 Cr{3+} + 7 H2O
H2OCH5N = H3OCH4N =>
H2OCH5N = H3OCH4N
H2SO4(aq) + LiOH(aq) = H2O + Li2SO4 =>
H2SO4(aq) + 2 LiOH(aq) = 2 H2O + Li2SO4
C6H6 + F2 = C6F6 + HF =>
C6H6 + 6 F2 = C6F6 + 6 HF
C4H8 = C8H16 =>
2 C4H8 = C8H16
Na2SO3 + K2CrO4 = K2SO3 + Na2CrO4 =>
Na2SO3 + K2CrO4 = K2SO3 + Na2CrO4
H2O + Ca(NO3)2 + (NH4)2HPO4 + NH3 = Ca10(PO4)6(OH)2 + NH4NO3(aq) =>
2 H2O + 10 Ca(NO3)2 + 6(NH4)2HPO4 + 8 NH3 = Ca10(PO4)6(OH)2 + 20 NH4NO3(aq)
Au + PtBr2 = AuBr2 + Pt =>
Au + PtBr2 = AuBr2 + Pt
Fe(NO3)3 + K2CrO4 = Fe2(CrO4)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2CrO4 = Fe2(CrO4)3 + 6 KNO3
NaC4H6O6 + K = KNaC4H6O6 =>
NaC4H6O6 + K = KNaC4H6O6
KHCO3 + HCl = H2CO3 + KHCl2 =>
KHCO3 + 2 HCl = H2CO3 + KHCl2
(NH4)3PO4(aq) + AlCl3(aq) = AlPO4(s) + NH4Cl(aq) =>
(NH4)3PO4(aq) + AlCl3(aq) = AlPO4(s) + 3 NH4Cl(aq)
Au + Hg2(NO3)2 = Au(NO3)2 + Hg =>
Au + Hg2(NO3)2 = Au(NO3)2 + 2 Hg
C2H6O + KMnO4 = MnO2 + KOH + CO2 + H2O =>
C2H6O + 4 KMnO4 = 4 MnO2 + 4 KOH + 2 CO2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Sb + Br2 + KOH = KBr + K3[SbO4] + H2O =>
2 Sb + 5 Br2 + 16 KOH = 10 KBr + 2 K3[SbO4] + 8 H2O
CaOH + Fe(NO3) = Ca(NO3) + FeOH =>
CaOH + Fe(NO3) = Ca(NO3) + FeOH
C2H2 + Ag(NH3)2OH = C2HAg + NH4OH + NH3 =>
C2H2 + Ag(NH3)2OH = C2HAg + NH4OH + NH3
H2O + MnC4H6O4 + FeC4H6O4 = MnFe2O4 + C2H4O2 + H2 =>
4 H2O + MnC4H6O4 + 2 FeC4H6O4 = MnFe2O4 + 6 C2H4O2 + H2
Ca(NH2SO3)2*4H2O + NH2CH2COOH = Ca(NH2SO3)2*4(NH2CH2COOH) + H2O =>
Ca(NH2SO3)2*4H2O + 4 NH2CH2COOH = Ca(NH2SO3)2*4(NH2CH2COOH) + 4 H2O
CH3CH2CO2H + NaHCO3 = CH3CH2CO2Na + H2O + CO2 =>
CH3CH2CO2H + NaHCO3 = CH3CH2CO2Na + H2O + CO2
C20H24 + O2 = CO2 + H2O =>
C20H24 + 26 O2 = 20 CO2 + 12 H2O
AlF3 + NaI = AlI3 + NaF =>
AlF3 + 3 NaI = AlI3 + 3 NaF
H3BO3 + Li2CO3 + Gd2O3 = Li6GdB3O9 + CO2 + H2O =>
6 H3BO3 + 6 Li2CO3 + Gd2O3 = 2 Li6GdB3O9 + 6 CO2 + 9 H2O
KMnO4 + H2SO4 + As2O3 = K2SO4 + MnSO4 + As2O5 + H2O =>
4 KMnO4 + 6 H2SO4 + 5 As2O3 = 2 K2SO4 + 4 MnSO4 + 5 As2O5 + 6 H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Cu2SO4 + H2SO4 = CuHSO4 =>
Cu2SO4 + H2SO4 = 2 CuHSO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
PbO(s) + CO(g) = Pb(l) + CO2(g) =>
PbO(s) + CO(g) = Pb(l) + CO2(g)
C6H5NO2 + H2 = C6H5NH2 + H2O =>
C6H5NO2 + 3 H2 = C6H5NH2 + 2 H2O
NaCl + B2 = NaB2 + Cl =>
NaCl + B2 = NaB2 + Cl
(CrCl3)2(H2O2)3(KOH)10 = (K2CrO4)2(KCl)6(H2O)8 =>
(CrCl3)2(H2O2)3(KOH)10 = (K2CrO4)2(KCl)6(H2O)8
H2ZnO2 + Na = NaZnO2 + H2 =>
H2ZnO2 + Na = NaZnO2 + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH4OH + HgCl2 = HgOH + Cl2NH4 =>
NH4OH + HgCl2 = HgOH + Cl2NH4
CH2OHCHOHCH2OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2OHCHOHCH2OH + 7 K2Cr2O7 + 28 H2SO4 = 9 CO2 + 7 Cr2(SO4)3 + 7 K2SO4 + 40 H2O
NH4Br + NaOH = NH3 + NaBr + H2O =>
NH4Br + NaOH = NH3 + NaBr + H2O
IO3{-} + HSO3{-} + H2O = I{-} + SO4{-2} + H3O{+} =>
IO3{-} + 3 HSO3{-} + 3 H2O = I{-} + 3 SO4{-2} + 3 H3O{+}
Na + F + SiO2 = Na2SiF6 + O2 =>
2 Na + 6 F + SiO2 = Na2SiF6 + O2
BaCl2 + HCl + (NH4)2HPO4 = NH4Cl + Ba(H2PO4)2 =>
BaCl2 + 2 HCl + 2(NH4)2HPO4 = 4 NH4Cl + Ba(H2PO4)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH3CHOHCHO3 + O2 = CO2 + H2O =>
2 CH3CHOHCHO3 + 5 O2 = 6 CO2 + 6 H2O
C2H4Br2 + H2O = C2H6O2 + HBr =>
C2H4Br2 + 2 H2O = C2H6O2 + 2 HBr
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
CuO + I2 = CuI + O2 =>
2 CuO + I2 = 2 CuI + O2
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Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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