| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCl2 + H2O = ZnO + 2 HCl
CH3Br + CH3COONa = C2H6 + BrCOONa =>
CH3Br + CH3COONa = C2H6 + BrCOONa
I + HNO3 = HIO3 + NO2 + H2 =>
I + 3 HNO3 = HIO3 + 3 NO2 + H2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Na + Cl = NaCl =>
Na + Cl = NaCl
Cr2O3 + LiOH = Li3CrO3 + H2O =>
Cr2O3 + 6 LiOH = 2 Li3CrO3 + 3 H2O
C6H5CHOHCN + H2O = C6H5CH(OH)2 + HCN =>
C6H5CHOHCN + H2O = C6H5CH(OH)2 + HCN
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
NaHCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O =>
NaHCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O
Fe + H2SO4 = Fe2(SO4)37 + H2 =>
2 Fe + 37 H2SO4 = Fe2(SO4)37 + 37 H2
CoCl2 + NH4Cl + NH4OH = (Co(NH3)5Cl)Cl2 + H2 + O2 =>
2 CoCl2 + 2 NH4Cl + 8 NH4OH = 2(Co(NH3)5Cl)Cl2 + 9 H2 + 4 O2
I2 + Na2S2O3 + Na2CO3 = NaI + CO2 + Na2SO4 =>
4 I2 + Na2S2O3 + 5 Na2CO3 = 8 NaI + 5 CO2 + 2 Na2SO4
Ga2O3 + KOH = Ga(OH)3 + K2O =>
Ga2O3 + 6 KOH = 2 Ga(OH)3 + 3 K2O
C23H25NO6 + O2 = CO2 + H2O + NH3 =>
2 C23H25NO6 + 51 O2 = 46 CO2 + 22 H2O + 2 NH3
SO2 + H2O + NNO3 = H2SO4 + NO =>
SO2 + H2O + NNO3 = H2SO4 + 2 NO
PO3 + H2O = PO3H + OH =>
PO3 + H2O = PO3H + OH
Bi(NO3)3 + SnCl3 + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 + NaCl =>
Bi(NO3)3 + 3 SnCl3 + 18 NaOH = Bi + 3 Na2[Sn(OH)6] + 3 NaNO3 + 9 NaCl
FeS + NH2 = FeSNH2 =>
FeS + NH2 = FeSNH2
MnI2 + K2CrO4 + H2SO4 = H2MnO4 + I2O5 + Cr(HSO4)3 + KHSO4 + H2O =>
3 MnI2 + 16 K2CrO4 + 80 H2SO4 = 3 H2MnO4 + 3 I2O5 + 16 Cr(HSO4)3 + 32 KHSO4 + 37 H2O
K + P = K3P =>
3 K + P = K3P
As2 + O2 = As2O =>
2 As2 + O2 = 2 As2O
KNO3 + Al + KOH + H2O = NH3 + KAlO2 =>
3 KNO3 + 8 Al + 5 KOH + 2 H2O = 3 NH3 + 8 KAlO2
C10H21Cl = C10H20 + HCl =>
C10H21Cl = C10H20 + HCl
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
(MgOH)2CO3 + H2CO3 = MgCO3 + H2O =>
(MgOH)2CO3 + H2CO3 = 2 MgCO3 + 2 H2O
(NH4)2MoO4 + H2O + Na2HPO4 = (NH4)3[P(Mo3O10)4] + Na3PO4 + NH4OH =>
12(NH4)2MoO4 + 9 H2O + 3 Na2HPO4 = (NH4)3[P(Mo3O10)4] + 2 Na3PO4 + 21 NH4OH
C55H104O6 + O2 = CO2 + H2O =>
C55H104O6 + 78 O2 = 55 CO2 + 52 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
RbF + CuSO4 = RbCu2 + F(SO4)2 =>
RbF + 2 CuSO4 = RbCu2 + F(SO4)2
CO2 + Ca(NO3)2 = CaO + C + NO3 =>
CO2 + 2 Ca(NO3)2 = 2 CaO + C + 4 NO3
Ce + Pb3O4 = Ce2O4 + Pb =>
2 Ce + Pb3O4 = Ce2O4 + 3 Pb
C6H12O2 + H2O = CH3COOH + C4H9OH =>
C6H12O2 + H2O = CH3COOH + C4H9OH
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag(NO3) + Cl2 = AgCl2 + N2 + O2 =>
2 Ag(NO3) + 2 Cl2 = 2 AgCl2 + N2 + 3 O2
I3O5 + CO = I2 + CO2 =>
2 I3O5 + 10 CO = 3 I2 + 10 CO2
CH3CH2CHO + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CH2CHO + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COOH + 2 MnSO4 + K2SO4 + 3 H2O
NH4Br + CaCO3 = CaBr2 + CO2 + (NH4)2O =>
2 NH4Br + CaCO3 = CaBr2 + CO2 + (NH4)2O
MnS(s) + H{+}(aq) = Mn{2+}(aq) + HS{-}(aq) =>
MnS(s) + H{+}(aq) = Mn{2+}(aq) + HS{-}(aq)
CH3CH(CH3)CH(CH3)CH3Br2 = HBrCH3CBr(CH3)CH(CH3)CH3 =>
CH3CH(CH3)CH(CH3)CH3Br2 = HBrCH3CBr(CH3)CH(CH3)CH3
H2C6H6O6(s) + NaOH(aq) = Na2C6H6O6(aq) + H2O(l) =>
H2C6H6O6(s) + 2 NaOH(aq) = Na2C6H6O6(aq) + 2 H2O(l)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cs2O(s) + H2O(l) = CsOH(aq) =>
Cs2O(s) + H2O(l) = 2 CsOH(aq)
Na2SO3 + Cl = NaCl + SO3 =>
Na2SO3 + 2 Cl = 2 NaCl + SO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K2Cr2O7 + Hg2Cl2 + HF = HgF2 + Cl2 + CrF3 + KF + H2O =>
2 K2Cr2O7 + 3 Hg2Cl2 + 28 HF = 6 HgF2 + 3 Cl2 + 4 CrF3 + 4 KF + 14 H2O
CH3COOH + SO4{2-} = H2S + HCO3{-} =>
CH3COOH + SO4{2-} = H2S + 2 HCO3{-}
Fe3Al2Si3O12 + TiO2 = Al2SiO5 + SiO2 + FeTiO3 =>
Fe3Al2Si3O12 + 3 TiO2 = Al2SiO5 + 2 SiO2 + 3 FeTiO3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
KBr + MgO = KO + MgBr =>
KBr + MgO = KO + MgBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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