| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg = Mg{2+} + 2e
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Zn + SO3 = ZnSO3 =>
Zn + SO3 = ZnSO3
CH3OH + H2O = CO2 + H =>
CH3OH + H2O = CO2 + 6 H
CaF2 + Cl = CaCl2 + F =>
CaF2 + 2 Cl = CaCl2 + 2 F
NO = N2O + NO2 =>
3 NO = N2O + NO2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
CI + NaI = NaCI + I =>
CI + NaI = NaCI + I
Zn + C2H4O2 = H2 + ZnC4H6O4 =>
Zn + 2 C2H4O2 = H2 + ZnC4H6O4
C + O2 = CO2 =>
C + O2 = CO2
K2CrO4(aq) + Na2CO3(aq) = K2CO3(aq) + Na2CrO4(aq) =>
K2CrO4(aq) + Na2CO3(aq) = K2CO3(aq) + Na2CrO4(aq)
Rb(s) + Zn(NO3)2(aq) = RbNO3 + Zn =>
2 Rb(s) + Zn(NO3)2(aq) = 2 RbNO3 + Zn
Cu(s) + Cl2(g) = CuCl2(aq) =>
Cu(s) + Cl2(g) = CuCl2(aq)
NaNO2 + H2O = NaOH + HNO2 =>
NaNO2 + H2O = NaOH + HNO2
LiAlH4 + AlCl3 = AlH3 + LiCl =>
3 LiAlH4 + AlCl3 = 4 AlH3 + 3 LiCl
CH3OOH + KOH = KC2H3O2 + H2O =>
2 CH3OOH + KOH = KC2H3O2 + 3 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Cu2O(s) + O2 = CuO(s) =>
2 Cu2O(s) + O2 = 4 CuO(s)
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = (Co(NH3)5)Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH4OH + H2O2 = 2(Co(NH3)5)Cl3 + 22 H2O
Na2CO3 + H(C2H3O2) = Na(C2H3O2) + CO2 + H2O =>
Na2CO3 + 2 H(C2H3O2) = 2 Na(C2H3O2) + CO2 + H2O
MgCO3 + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4 + H2O + CO2
NaI(aq) + Cl2(g) = NaCl(aq) + I2(aq) =>
2 NaI(aq) + Cl2(g) = 2 NaCl(aq) + I2(aq)
Na(s) + C(s) + O2(g) = Na2CO3(s) =>
4 Na(s) + 2 C(s) + 3 O2(g) = 2 Na2CO3(s)
BaO + H2O2 = BaO2 + H2O =>
BaO + H2O2 = BaO2 + H2O
C8H10 = C7H8 + H2 =>
7 C8H10 = 8 C7H8 + 3 H2
CH3CH2OH + PI3 = CH3CH2I + P + OH =>
3 CH3CH2OH + PI3 = 3 CH3CH2I + P + 3 OH
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
MnSO4 + NaClO + NaOH = MnO2 + NaCl + H2O + Na2SO4 =>
MnSO4 + NaClO + 2 NaOH = MnO2 + NaCl + H2O + Na2SO4
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
Mn + O = MnO2 =>
Mn + 2 O = MnO2
CaCO3MgCO3 = CaO + MgO + CO2 =>
CaCO3MgCO3 = CaO + MgO + 2 CO2
K + CO2 = K2O + C =>
4 K + CO2 = 2 K2O + C
Ca(OH)2(aq) = CaO(s) + H2O(l) =>
Ca(OH)2(aq) = CaO(s) + H2O(l)
CuO + KOH = K2CuO2 + H2O =>
CuO + 2 KOH = K2CuO2 + H2O
AgC2H3O2 + SrI2 = AgI + Sr(C2H3O2)2 =>
2 AgC2H3O2 + SrI2 = 2 AgI + Sr(C2H3O2)2
Cl2 + As2S3 + H2O = H3AsO4 + S + HCl =>
5 Cl2 + As2S3 + 8 H2O = 2 H3AsO4 + 3 S + 10 HCl
Fe(s) + S(s) = Fe2S3(s) =>
2 Fe(s) + 3 S(s) = Fe2S3(s)
P6 + O2 = P2O3 =>
2 P6 + 9 O2 = 6 P2O3
C7H5(NO2)3 = C + CO + N2 + H2O =>
2 C7H5(NO2)3 = 7 C + 7 CO + 3 N2 + 5 H2O
Cl2 + FeCl3 = Cl{+} + FeCl4{-} =>
Cl2 + FeCl3 = Cl{+} + FeCl4{-}
CH2O + CuSO4 + NaOH = CHOOH + Cu2O + Na2SO4 + H2O =>
CH2O + 2 CuSO4 + 4 NaOH = CHOOH + Cu2O + 2 Na2SO4 + 2 H2O
KI + K2S2O8 = I2 + K2SO4 =>
2 KI + K2S2O8 = I2 + 2 K2SO4
I2 + O2 = I2O2 =>
I2 + O2 = I2O2
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
Ni(OH)2 + NH3 = Ni(NH3)6{2+} + OH{-} =>
Ni(OH)2 + 6 NH3 = Ni(NH3)6{2+} + 2 OH{-}
C2H2 + CaC2 = C2C2 + CaH2 =>
C2H2 + CaC2 = C2C2 + CaH2
MnSO4 + H2O2 + KOH = MnO2 + K2SO4 + H2O =>
MnSO4 + H2O2 + 2 KOH = MnO2 + K2SO4 + 2 H2O
Zn + KMnO4 + H2SO4 = ZnSO4 + K2SO4 + MnSO4 + H2O =>
5 Zn + 2 KMnO4 + 8 H2SO4 = 5 ZnSO4 + K2SO4 + 2 MnSO4 + 8 H2O
NH3 + NO2 = N2O + H2O =>
6 NH3 + 8 NO2 = 7 N2O + 9 H2O
Sr(NO3)2 + NH4Cl = SrCl2 + NH4(NO3) =>
Sr(NO3)2 + 2 NH4Cl = SrCl2 + 2 NH4(NO3)
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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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