| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 C8H10O + 4 KMnO4 + 2 NaOH = 7 C8H8O + 4 MnO2{-} + 4 KOH + 6 H2O + 2 Na{2+}
Mg3P2 + H2O = Mg(OH)2 + P2O + H2 =>
Mg3P2 + 7 H2O = 3 Mg(OH)2 + P2O + 4 H2
H2SO4(aq) + NaCl(aq) = HCl(aq) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaCl(aq) = 2 HCl(aq) + Na2SO4(aq)
SiO + Al2O3 = Al + SiO2 =>
3 SiO + Al2O3 = 2 Al + 3 SiO2
CH3H8 + O3 = CO2 + H2O =>
2 CH3H8 + 5 O3 = 2 CO2 + 11 H2O
NaIO3 + Na2SO3 + H2SO4 = I2 + Na2SO4 + H2O =>
2 NaIO3 + 5 Na2SO3 + H2SO4 = I2 + 6 Na2SO4 + H2O
CH3(CHCl)CH3 + H2O = CH3(CHOH)CH3 + HCl =>
CH3(CHCl)CH3 + H2O = CH3(CHOH)CH3 + HCl
Ca(s) + Fe(NO3)2(aq) = Ca(NO3)2 + Fe =>
Ca(s) + Fe(NO3)2(aq) = Ca(NO3)2 + Fe
C6H8O6 + Cu{2+} = C6H6O6 + Cu{+} + H{+} =>
C6H8O6 + 2 Cu{2+} = C6H6O6 + 2 Cu{+} + 2 H{+}
Al(OH)3 + NH4NO3 = Al(NO3)3 + NH4OH =>
Al(OH)3 + 3 NH4NO3 = Al(NO3)3 + 3 NH4OH
BaBr2 + Ca = CaBr2 + Ba =>
BaBr2 + Ca = CaBr2 + Ba
As3 + H2 = AsH3 =>
2 As3 + 9 H2 = 6 AsH3
HgO(s) + HCl(aq) = HgCl2(aq) + H2O(l) =>
HgO(s) + 2 HCl(aq) = HgCl2(aq) + H2O(l)
CaCl2 + AgI = CaI2 + AgCl =>
CaCl2 + 2 AgI = CaI2 + 2 AgCl
Hg + NaI = HgI + Na =>
Hg + NaI = HgI + Na
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
C6H5CHO + KOH = C6H5CH3OH + C6H5COOK =>
5 C6H5CHO + 3 KOH = 2 C6H5CH3OH + 3 C6H5COOK
C6H10O2 + H2O = CH4 + CO2 =>
4 C6H10O2 + 10 H2O = 15 CH4 + 9 CO2
PbCl2 + H2O = HCl2 + Pb(OH) =>
PbCl2 + H2O = HCl2 + Pb(OH)
Mg + HClO2 = Mg(ClO2)2 + Cl2 + H2O =>
3 Mg + 8 HClO2 = 3 Mg(ClO2)2 + Cl2 + 4 H2O
MnO4{-} + N2H4 = MnO2 + N2 + OH{-} + H2O =>
4 MnO4{-} + 3 N2H4 = 4 MnO2 + 3 N2 + 4 OH{-} + 4 H2O
BaCl2(aq) + K2CrO4(aq) = BaCrO4 + KCl =>
BaCl2(aq) + K2CrO4(aq) = BaCrO4 + 2 KCl
Na(Al(OH)4) = NaOH + Al(OH)3 =>
Na(Al(OH)4) = NaOH + Al(OH)3
Na2CO3 + SO2 + O2 = Na2SO4 + CO2 =>
2 Na2CO3 + 2 SO2 + O2 = 2 Na2SO4 + 2 CO2
BaO2(s) + H2SO4 = BaSO4 + H2O2 =>
BaO2(s) + H2SO4 = BaSO4 + H2O2
Sn + N = SnN =>
Sn + N = SnN
C6H4NO2NH2 + HCl = C6H4NO2NH3{+} + Cl{-} =>
C6H4NO2NH2 + HCl = C6H4NO2NH3{+} + Cl{-}
Na4C + H2O = NaOH + CH4 =>
Na4C + 4 H2O = 4 NaOH + CH4
NaCl + ZnS = ZnCl2 + Na2S =>
2 NaCl + ZnS = ZnCl2 + Na2S
CuI2 + K3PO4 = Cu3(PO4)2 + KI =>
3 CuI2 + 2 K3PO4 = Cu3(PO4)2 + 6 KI
Ba(HCO3)2 + NaCl = BaCl2 + NaHCO3 =>
Ba(HCO3)2 + 2 NaCl = BaCl2 + 2 NaHCO3
Sr(CO3) + HNO3 = Sr(NO3)2 + CO2 + H2O =>
Sr(CO3) + 2 HNO3 = Sr(NO3)2 + CO2 + H2O
H2SeO3 + HClO4 = HCl + H2SeO4 =>
4 H2SeO3 + HClO4 = HCl + 4 H2SeO4
Na(IO3) + Na(HSO3) = I2 + Na(HSO4) + Na2(SO4) + H2O =>
2 Na(IO3) + 5 Na(HSO3) = I2 + 3 Na(HSO4) + 2 Na2(SO4) + H2O
Ca(NO3)2 + Ba(CO3) = Ba(NO3)2 + Ca(CO3) =>
Ca(NO3)2 + Ba(CO3) = Ba(NO3)2 + Ca(CO3)
FeCl3 + H2S + H2O = SO2 + HCl + FeCl2 =>
6 FeCl3 + H2S + 2 H2O = SO2 + 6 HCl + 6 FeCl2
Na2CO3 + SO2 + O2 = Na2SO4 + CO2 =>
2 Na2CO3 + 2 SO2 + O2 = 2 Na2SO4 + 2 CO2
BaCO3 + H2SO4 = BaSO4 + H2CO3 =>
BaCO3 + H2SO4 = BaSO4 + H2CO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
K2[HgI4] + NaOH = KOH + Na2[HgI4] =>
K2[HgI4] + 2 NaOH = 2 KOH + Na2[HgI4]
Cl2 + CoI2 = I + CoCl3 =>
3 Cl2 + 2 CoI2 = 4 I + 2 CoCl3
NaNO3 + (C6H5)2NH = Na2NH + C6H5(NO3) =>
2 NaNO3 + (C6H5)2NH = Na2NH + 2 C6H5(NO3)
CH3COOAg = Ag + C2H6 + CO2 =>
2 CH3COOAg = 2 Ag + C2H6 + 2 CO2
Na3(PO4) + AlCl3 = Na3Cl3 + Al(PO4) =>
Na3(PO4) + AlCl3 = Na3Cl3 + Al(PO4)
AgClO4 + NaCl = AgCl + NaClO4 =>
AgClO4 + NaCl = AgCl + NaClO4
Mg + HNO3 = Mg()2OH + NO2 =>
Mg + HNO3 = Mg()2OH + NO2
Cr2(SO4)3 + Al + NaOH + H2O = CrS + Na2S + Na[Al(OH)4] =>
3 Cr2(SO4)3 + 26 Al + 32 NaOH + 36 H2O = 6 CrS + 3 Na2S + 26 Na[Al(OH)4]
V2(SO4)3 + NaOH = V(OH)3 + Na2SO4 =>
V2(SO4)3 + 6 NaOH = 2 V(OH)3 + 3 Na2SO4
K2CrO4 + NaCl + AgNO3 = Na2CrO4 + AgCl + KNO3 =>
K2CrO4 + 2 NaCl + 2 AgNO3 = Na2CrO4 + 2 AgCl + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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