| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2(CO3) + CuCl2 = 2 NaCl + CuCO3
CH3CH2COOH + NaHCO3 = CH3CH2COONa + H2O + CO2 =>
CH3CH2COOH + NaHCO3 = CH3CH2COONa + H2O + CO2
CH3COOCH2CH2OOCCH2 + O2 = H2O + CO2 =>
4 CH3COOCH2CH2OOCCH2 + 25 O2 = 18 H2O + 24 CO2
Ca + F = CaF2 =>
Ca + 2 F = CaF2
As + Pb = AsPb6 =>
As + 6 Pb = AsPb6
(NH4)2(SO4) + HCl = NH4Cl + H2SO4 =>
(NH4)2(SO4) + 2 HCl = 2 NH4Cl + H2SO4
Mg + CrI3 = MgI2 + Cr =>
3 Mg + 2 CrI3 = 3 MgI2 + 2 Cr
Ag{+} + Fe(SCN){2+} = Ag + Fe(SCN){3+} =>
Ag{+} + Fe(SCN){2+} = Ag + Fe(SCN){3+}
Zn + Fe2(SO4)3 = ZnSO4 + Fe =>
3 Zn + Fe2(SO4)3 = 3 ZnSO4 + 2 Fe
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
NaOH(s) + H2SO4(l) = Na2SO4(aq) + H2O =>
2 NaOH(s) + H2SO4(l) = Na2SO4(aq) + 2 H2O
CaCl2(s) = Ca{2+}(aq) + Cl{-}(aq) =>
CaCl2(s) = Ca{2+}(aq) + 2 Cl{-}(aq)
K + CO2 = K2O + C =>
4 K + CO2 = 2 K2O + C
Na2SO4 + NaCl = ClSO4 + Na =>
Na2SO4 + NaCl = ClSO4 + 3 Na
C5H10O2 + H2O = CH3COOH + C3H8O =>
C5H10O2 + H2O = CH3COOH + C3H8O
H2C2O4 + NaOH = Na2(COO)2 + H2O =>
H2C2O4 + 2 NaOH = Na2(COO)2 + 2 H2O
CH3COONa + HClO4 = CH3COOH + NaClO4 =>
CH3COONa + HClO4 = CH3COOH + NaClO4
C8H9Cl + KMnO4 + H2SO4 = C7H6O2Cl + CO2 + K2SO4 + MnSO4 + H2O =>
10 C8H9Cl + 22 KMnO4 + 33 H2SO4 = 10 C7H6O2Cl + 10 CO2 + 11 K2SO4 + 22 MnSO4 + 48 H2O
P + HC = PC + H2 =>
2 P + 2 HC = 2 PC + H2
Ag(NO3) = Ag + NO2 + O2 =>
2 Ag(NO3) = 2 Ag + 2 NO2 + O2
HCl + NO3 = HNO3 + Cl =>
HCl + NO3 = HNO3 + Cl
magnesiumbromide + chlorine = magnesiumchloride + bromine =>
MgBr2 + Cl2 = MgCl2 + Br2
Pb(NO3)2 + K4Fe(CN)6 = Pb2Fe(CN)6 + KNO3 =>
2 Pb(NO3)2 + K4Fe(CN)6 = Pb2Fe(CN)6 + 4 KNO3
Cu(NH3)4SO4 = CuSO4 + NH3 =>
Cu(NH3)4SO4 = CuSO4 + 4 NH3
CaSO4 = Ca + SO4 =>
CaSO4 = Ca + SO4
CH4(g) + Cl2 = CHCl3 + HCl(g) =>
CH4(g) + 3 Cl2 = CHCl3 + 3 HCl(g)
BaCl2 + NaCl = BaNa + Cl2 =>
2 BaCl2 + 2 NaCl = 2 BaNa + 3 Cl2
NaO + HF = NaF + HO =>
NaO + HF = NaF + HO
C3H8 + H2O = CO + H2 =>
C3H8 + 3 H2O = 3 CO + 7 H2
NaBr(aq) + KI(aq) = NaI + KBr =>
NaBr(aq) + KI(aq) = NaI + KBr
NaCl + F2(g) = NaF + Cl2 =>
2 NaCl + F2(g) = 2 NaF + Cl2
V2O5 + SO2 = V2O3 + SO3 =>
V2O5 + 2 SO2 = V2O3 + 2 SO3
K2Cr2O7 + KI + H2O = Cr(OH)3 + KOH + I2 =>
K2Cr2O7 + 6 KI + 7 H2O = 2 Cr(OH)3 + 8 KOH + 3 I2
MgCl2 + Na2SO4 = MgSO4 + NaCl =>
MgCl2 + Na2SO4 = MgSO4 + 2 NaCl
KMnO4 + FeSO4 + H2O = MnO2 + FeOHSO4 + KOH =>
KMnO4 + 3 FeSO4 + 2 H2O = MnO2 + 3 FeOHSO4 + KOH
Ba(OH)2 + HCl = H2O + BaOHCl =>
Ba(OH)2 + HCl = H2O + BaOHCl
Co3O4 + HCl = CoCl2 + Cl2 + H2O =>
Co3O4 + 8 HCl = 3 CoCl2 + Cl2 + 4 H2O
K3PO4 + NaCl = KCl + Na3PO4 =>
K3PO4 + 3 NaCl = 3 KCl + Na3PO4
CuSO4*5H2O + NH3 = [Cu(NH3)4]SO4 + H2O =>
CuSO4*5H2O + 4 NH3 = [Cu(NH3)4]SO4 + 5 H2O
C10H12O3 + H2O = CO2 + H2 =>
C10H12O3 + 17 H2O = 10 CO2 + 23 H2
SO + H2O = H2S2O3 =>
2 SO + H2O = H2S2O3
CH3Br + OH = CH3OH + Br =>
CH3Br + OH = CH3OH + Br
C18H34O2 + C3H8O3 = C21H42O5 =>
C18H34O2 + C3H8O3 = C21H42O5
BaO2 + CO2 = BaCO3 + O2 =>
2 BaO2 + 2 CO2 = 2 BaCO3 + O2
Mg + H2O + NaCl = MgCl2 + NaOH + H2 =>
Mg + 2 H2O + 2 NaCl = MgCl2 + 2 NaOH + H2
NaI(aq) + Cl2(g) = NaCl(aq) + I2 =>
2 NaI(aq) + Cl2(g) = 2 NaCl(aq) + I2
Mg2 + CH3COOH = (CH3COO)2Mg + H2 =>
Mg2 + 4 CH3COOH = 2(CH3COO)2Mg + 2 H2
Ca(OH)2 + C = CaC2 + OH =>
Ca(OH)2 + 2 C = CaC2 + 2 OH
NaI + H2SO4 + H2O2 = Na2SO4 + I2 + H2O =>
2 NaI + H2SO4 + H2O2 = Na2SO4 + I2 + 2 H2O
Pt + HBr = PtBr + H2 =>
2 Pt + 2 HBr = 2 PtBr + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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