| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba + SrI2 = BaI2 + Sr
MgCl2*6H2O = MgCl2 + H2O =>
MgCl2*6H2O = MgCl2 + 6 H2O
NaHCO3(aq) + Pb(NO3)2(aq) = NaNO3(s) + Pb(HCO3)2(aq) =>
2 NaHCO3(aq) + Pb(NO3)2(aq) = 2 NaNO3(s) + Pb(HCO3)2(aq)
BaI2 + F2 = Ba + F2I2 =>
BaI2 + F2 = Ba + F2I2
H2C4H2O4 + NaOH = H2O + Na2C4H2O4 =>
H2C4H2O4 + 2 NaOH = 2 H2O + Na2C4H2O4
H2SO4(aq) + NaOH(aq) = H2O(l) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaOH(aq) = 2 H2O(l) + Na2SO4(aq)
NH4NO2KOH = NH4OHKNO2 =>
NH4NO2KOH = NH4OHKNO2
Zn(s) + H2SO4(aq) = Zn(SO4)2 + H2 =>
Zn(s) + 2 H2SO4(aq) = Zn(SO4)2 + 2 H2
CuSO4(aq) + NH4Cl(aq) = CuCl(aq) + NH4SO4(s) =>
CuSO4(aq) + NH4Cl(aq) = CuCl(aq) + NH4SO4(s)
Ba(OH)2(aq) + K2SO4(aq) = KOH(aq) + BaSO4(s) =>
Ba(OH)2(aq) + K2SO4(aq) = 2 KOH(aq) + BaSO4(s)
Fe(s) + HCl = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl = FeCl2(aq) + H2(g)
NaBr + H2SO4 = Br2 + SO2 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 = Br2 + SO2 + 2 H2O + Na2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu(OH)2CuCO3 = CuO + H2O + CO2 =>
Cu(OH)2CuCO3 = 2 CuO + H2O + CO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
P4O6 + O2 = P4O10 =>
P4O6 + 2 O2 = P4O10
NO3 + CO2 = CO3 + NO2 =>
NO3 + CO2 = CO3 + NO2
PbI2Zn = ZnI2Pb =>
PbI2Zn = ZnI2Pb
Na2S = Na + S =>
Na2S = 2 Na + S
Co2O2 + C = Co + CO2 =>
Co2O2 + C = 2 Co + CO2
H2CO3 + HKO = H2KO + HCO3 =>
H2CO3 + HKO = H2KO + HCO3
MgO + Ca(OH)2 = MgOH + Ca(O)2 =>
2 MgO + Ca(OH)2 = 2 MgOH + Ca(O)2
Mg(OH)2 + NaHS = MgS + Na2S + H2O =>
Mg(OH)2 + 2 NaHS = MgS + Na2S + 2 H2O
Hg{2+} + Cr{2+} = Hg + Cr{3+} =>
Hg{2+} + 2 Cr{2+} = Hg + 2 Cr{3+}
H2O = O2 + H{+} + e =>
2 H2O = O2 + 4 H{+} + 4e
C6H12O + H2SO4 = H2S + H2O + CO2 =>
4 C6H12O + 17 H2SO4 = 17 H2S + 24 H2O + 24 CO2
CC6H12 + O2 = CO2 + H2O =>
CC6H12 + 10 O2 = 7 CO2 + 6 H2O
MgCl2 + S8 = MgS + Cl2 =>
8 MgCl2 + S8 = 8 MgS + 8 Cl2
Ae + Ce2 = AeCe =>
2 Ae + Ce2 = 2 AeCe
KCrO2 + PbO2 + KOH + H2O = K2(Pb(OH)4) + K2CrO4 =>
2 KCrO2 + 3 PbO2 + 8 KOH + 2 H2O = 3 K2(Pb(OH)4) + 2 K2CrO4
CH3CH2OH + PI3 = CH3CH2I + P + OH =>
3 CH3CH2OH + PI3 = 3 CH3CH2I + P + 3 OH
HCN + F{-} = HF + CN{-} =>
HCN + F{-} = HF + CN{-}
NiCl2*6H2O + NH4OH = (Ni(NH3)6)Cl2 + H2O =>
NiCl2*6H2O + 6 NH4OH = (Ni(NH3)6)Cl2 + 12 H2O
C4H10O + OH = CO2 + H2O =>
C4H10O + 24 OH = 4 CO2 + 17 H2O
C16H34 + CuO = H2O + CO2 + Cu2 =>
2 C16H34 + 98 CuO = 34 H2O + 32 CO2 + 49 Cu2
CH3COOH + Pb = Pb(CH3COOH) =>
CH3COOH + Pb = Pb(CH3COOH)
CO2 + Ni(OH)2 = Ni(CO3) + H2O =>
CO2 + Ni(OH)2 = Ni(CO3) + H2O
TiCl4 + NaOH = Ti(OH)2 + NaCl2 =>
TiCl4 + 2 NaOH = Ti(OH)2 + 2 NaCl2
CO2 + KOH = K(HCO3) =>
CO2 + KOH = K(HCO3)
CaCo4 = Ca + Co2 =>
CaCo4 = Ca + 2 Co2
K2[Pt(NO2)4]*2H2O = KNO2 + Pt + NO2 + H2O =>
K2[Pt(NO2)4]*2H2O = 2 KNO2 + Pt + 2 NO2 + 2 H2O
HCrO4{-} + N2O + H{+} = Cr{3+} + NO + H2O =>
2 HCrO4{-} + 3 N2O + 8 H{+} = 2 Cr{3+} + 6 NO + 5 H2O
H2So4(aq) + NaOH(sol) = Na2So4(aq) + H2O(l) =>
H2So4(aq) + 2 NaOH(sol) = Na2So4(aq) + 2 H2O(l)
(NaOH)2 + CO2 = Na2CO3 + H2O =>
(NaOH)2 + CO2 = Na2CO3 + H2O
C21H22N2O2 + O2 = CO2 + H2O + NO2 =>
2 C21H22N2O2 + 55 O2 = 42 CO2 + 22 H2O + 4 NO2
Co{+2} + BrO{-} + H{+} = Co{+3} + Br2 + H2O =>
2 Co{+2} + 2 BrO{-} + 4 H{+} = 2 Co{+3} + Br2 + 2 H2O
CO2 + KOH = K(HCO3) =>
CO2 + KOH = K(HCO3)
NaBr + H2SO4 = Br2 + SO2 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 = Br2 + SO2 + 2 H2O + Na2SO4
NaOH + H2O2 + C7H5ClO = C14H10O4 + NaCl + H2O =>
2 NaOH + H2O2 + 2 C7H5ClO = C14H10O4 + 2 NaCl + 2 H2O
Ca{2+} + CO3{2-} = CaCO3 =>
Ca{2+} + CO3{2-} = CaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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