| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4O + 10 Cu(OH)2 = 5 Cu2O + 2 CO2 + 12 H2O
CuSO4 + Na2CO3 + H2O = Cu2CO3(OH)2 + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = Cu2CO3(OH)2 + 2 Na2SO4 + CO2
KMnO4 + C4H8 + H2O = KOH + MnO2 + C2H4O2 =>
8 KMnO4 + 3 C4H8 + 4 H2O = 8 KOH + 8 MnO2 + 6 C2H4O2
Cd + P = Cd3P2 =>
3 Cd + 2 P = Cd3P2
Fe + HClO = H2 + Fe(ClO)2 =>
Fe + 2 HClO = H2 + Fe(ClO)2
Cu{2+} + CN{-} = Cu{+} + (CN)2 =>
2 Cu{2+} + 2 CN{-} = 2 Cu{+} + (CN)2
K4Fe(CN)6 + Ba(NO3)2 = KNO3 + Ba2Fe(CN)6 =>
K4Fe(CN)6 + 2 Ba(NO3)2 = 4 KNO3 + Ba2Fe(CN)6
C3H8O + H2SO4 = CO2 + SO2 + H2O =>
C3H8O + 9 H2SO4 = 3 CO2 + 9 SO2 + 13 H2O
Fe(NO3)2 + K3Fe(CN)6 = Fe(CN)2 + K3Fe(NO3)6 =>
3 Fe(NO3)2 + K3Fe(CN)6 = 3 Fe(CN)2 + K3Fe(NO3)6
NaSiO3 + HCl = HSiO3 + NaCl =>
NaSiO3 + HCl = HSiO3 + NaCl
C13H10O + NaBH4 + H2O = C13H12O + NaOH + BH3 =>
C13H10O + NaBH4 + H2O = C13H12O + NaOH + BH3
K3[Fe(CN)6] + Na3[Co(NO2)6] = Na3Fe(NO2)6 + K3Co(CN)6 =>
K3[Fe(CN)6] + Na3[Co(NO2)6] = Na3Fe(NO2)6 + K3Co(CN)6
Fe + NO2 = Fe(NO2)3 =>
Fe + 3 NO2 = Fe(NO2)3
Sb2S3 + NaOH = Na3[SbS3] + Na[Sb(OH)4] =>
Sb2S3 + 4 NaOH = Na3[SbS3] + Na[Sb(OH)4]
H3C6H5O7 + NaOH = Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
Al + Cl + O2 = Al(ClO3)3 =>
2 Al + 6 Cl + 9 O2 = 2 Al(ClO3)3
CoCl3 = Co + Cl2 =>
2 CoCl3 = 2 Co + 3 Cl2
Ni(NO3)2 + NH3 = [Ni(NH3)6](NO3)2 =>
Ni(NO3)2 + 6 NH3 = [Ni(NH3)6](NO3)2
K2CO3 + HNO3 = KNO3 + CO2 + H2O =>
K2CO3 + 2 HNO3 = 2 KNO3 + CO2 + H2O
Br5 + O2 = Br2O5 =>
4 Br5 + 25 O2 = 10 Br2O5
H3O + SO4 = (H3O)SO4 =>
H3O + SO4 = (H3O)SO4
Mg + CrI3 = MgI3 + Cr =>
Mg + CrI3 = MgI3 + Cr
Pb{2+} + KI = PbI2 + K{+} =>
Pb{2+} + 2 KI = PbI2 + 2 K{+}
C17H21NO4 + O2 = CO2 + H2O + NH3 =>
2 C17H21NO4 + 39 O2 = 34 CO2 + 18 H2O + 2 NH3
Na2SO3 + HBr = NaBr + H2SO3 =>
Na2SO3 + 2 HBr = 2 NaBr + H2SO3
PbO2 + NaOH + Cr2(SO4)3 = Na2PbO2 + Na2SO4 + Na2CrO4 + H2O =>
3 PbO2 + 16 NaOH + Cr2(SO4)3 = 3 Na2PbO2 + 3 Na2SO4 + 2 Na2CrO4 + 8 H2O
H2SO4 + KHO = K2SO4 + H2O =>
H2SO4 + 2 KHO = K2SO4 + 2 H2O
C3H7OH + O = CO2 + H2O =>
C3H7OH + 9 O = 3 CO2 + 4 H2O
H2SeO4 + Ba(OH)2 = Ba(HSeO4)2 + H2O =>
2 H2SeO4 + Ba(OH)2 = Ba(HSeO4)2 + 2 H2O
Sr(s) + F2(g) = Sr2F(s) =>
4 Sr(s) + F2(g) = 2 Sr2F(s)
KMnO4 + Fe = FeO + KMn =>
KMnO4 + 4 Fe = 4 FeO + KMn
NH4ClO4 + C3H6N6O6 = CO2 + H2O + N2 + HCl =>
6 NH4ClO4 + 5 C3H6N6O6 = 15 CO2 + 24 H2O + 18 N2 + 6 HCl
NaI + Ca(NO3)2 = NaNO3 + CaI2 =>
2 NaI + Ca(NO3)2 = 2 NaNO3 + CaI2
NO2 + KMnO4 = KNO2 + MnO4 =>
NO2 + KMnO4 = KNO2 + MnO4
(NH4)2(SO4) + KOH = NH4OH + K2SO4 =>
(NH4)2(SO4) + 2 KOH = 2 NH4OH + K2SO4
Zn + O = ZnO =>
Zn + O = ZnO
Na2S(aq) + ZnSO4(aq) = Na2SO4 + ZnS =>
Na2S(aq) + ZnSO4(aq) = Na2SO4 + ZnS
C17H21NO4 + O2 = CO2 + H2O + NH3 =>
2 C17H21NO4 + 39 O2 = 34 CO2 + 18 H2O + 2 NH3
Co(OH)2 + Cl2 + H2O = Co(OH)3 + HCl =>
2 Co(OH)2 + Cl2 + 2 H2O = 2 Co(OH)3 + 2 HCl
Cr + H2O + NaOH = NaCrO2 + H2 =>
2 Cr + 2 H2O + 2 NaOH = 2 NaCrO2 + 3 H2
C6H5NO2 + HCl = C6H5NH2 + Cl2 + H2O =>
C6H5NO2 + 6 HCl = C6H5NH2 + 3 Cl2 + 2 H2O
Cr(ClO4)3 + Li2CO3 = Cr2(CO3)3 + LiClO4 =>
2 Cr(ClO4)3 + 3 Li2CO3 = Cr2(CO3)3 + 6 LiClO4
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
HNO2 + KI = I2 + NO + KNO2 + H2O =>
4 HNO2 + 2 KI = I2 + 2 NO + 2 KNO2 + 2 H2O
(NH4)2Cr2O7 + NaOH = Na2Cr2O7 + NH4OH =>
(NH4)2Cr2O7 + 2 NaOH = Na2Cr2O7 + 2 NH4OH
C2H6O(aq) + O2(g) = CO2(g) + H2O(g) =>
C2H6O(aq) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
C2H6 + F2 = CF3CHF2 + HF =>
C2H6 + 5 F2 = CF3CHF2 + 5 HF
Cs2S = Cs + S2 =>
2 Cs2S = 4 Cs + S2
Fe(s) + O3(g) = Fe2O3(s) =>
2 Fe(s) + O3(g) = Fe2O3(s)
C2H6 + Br2 = C2H4Br2 + H2 =>
C2H6 + Br2 = C2H4Br2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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