| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4 + K3Fe(CN)6 = KFeFe(CN)6 + K2SO4
CuL + F2 = CuF + L2 =>
2 CuL + F2 = 2 CuF + L2
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
C7H16 + Cl2 = C7H14Cl2 + HCl =>
C7H16 + 2 Cl2 = C7H14Cl2 + 2 HCl
C8H17OH + O2 = CO2 + H2O =>
C8H17OH + 12 O2 = 8 CO2 + 9 H2O
Cu2C2 + HNO3 = Cu(NO3)2 + CO2 + H2O + NO =>
Cu2C2 + 8 HNO3 = 2 Cu(NO3)2 + 2 CO2 + 4 H2O + 4 NO
Li2SO3 + HOH = LiOH + H2SO3 =>
Li2SO3 + 2 HOH = 2 LiOH + H2SO3
Fe(NO3)2 + MnO2 + HNO3 = Fe(NO3)4 + Mn(NO3)2 + H2O =>
Fe(NO3)2 + MnO2 + 4 HNO3 = Fe(NO3)4 + Mn(NO3)2 + 2 H2O
C3H70H + O2 = CO2 + H2O =>
4 C3H70H + 83 O2 = 12 CO2 + 142 H2O
Na3[Cr(OH)6] + Na2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3[Cr(OH)6] + 3 Na2O2 = 2 Na2CrO4 + 8 NaOH + 2 H2O
Cl2 + CuI2 = ClI + Cu =>
Cl2 + CuI2 = 2 ClI + Cu
PO4 + Ca(NO3)2 = Ca3(PO4)2 + NO3 =>
2 PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 NO3
Ni(NO3)2 + NaCl = NiCl2 + NaNO3 =>
Ni(NO3)2 + 2 NaCl = NiCl2 + 2 NaNO3
CuS + CuO = Cu + SO =>
CuS + CuO = 2 Cu + SO
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Cr2O7{-2} + NH4OH = CrO4{-2} + NH4{+} + H2O =>
Cr2O7{-2} + 2 NH4OH = 2 CrO4{-2} + 2 NH4{+} + H2O
C(g) + H2O(g) = CH4(g) + CO2(g) =>
2 C(g) + 2 H2O(g) = CH4(g) + CO2(g)
Ba(NO3)2 + MgCl2 = BaCl2 + Mg(NO3)2 =>
Ba(NO3)2 + MgCl2 = BaCl2 + Mg(NO3)2
HNO3(aq) + K2CO3(aq) = H2CO3(aq) + KNO3(aq) =>
2 HNO3(aq) + K2CO3(aq) = H2CO3(aq) + 2 KNO3(aq)
C3H4 + Cl2 = C3H3Cl + HCl =>
C3H4 + Cl2 = C3H3Cl + HCl
C6H5CH3 + Cl2 = C6H5CH2Cl + HCl =>
C6H5CH3 + Cl2 = C6H5CH2Cl + HCl
KBr + Fe2(SO4)3 = Br2 + K2SO4 + FeSO4 =>
2 KBr + Fe2(SO4)3 = Br2 + K2SO4 + 2 FeSO4
H2SeO3 + H2S = SeS2 + H2O =>
H2SeO3 + 2 H2S = SeS2 + 3 H2O
Sr(C2H3O2)2 + (NH4)2CO3 = SrCO3 + NH4(C2H3O2) =>
Sr(C2H3O2)2 + (NH4)2CO3 = SrCO3 + 2 NH4(C2H3O2)
Fe + HNO2 = Fe(NO2)3 + H =>
Fe + 3 HNO2 = Fe(NO2)3 + 3 H
H3PO3 + NH3 = HPO3 + NH4 =>
H3PO3 + 2 NH3 = HPO3 + 2 NH4
MnO4{-} + CN{-} + H{+} = MnO2 + CNO{-} + H2O =>
2 MnO4{-} + 3 CN{-} + 2 H{+} = 2 MnO2 + 3 CNO{-} + H2O
SeO3 + H3PO4 = H2SeO4 + P4O10 =>
6 SeO3 + 4 H3PO4 = 6 H2SeO4 + P4O10
Pb + H(NO3) = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 H(NO3) = 3 Pb(NO3)2 + 2 NO + 4 H2O
CH4 + K2Cr2O7 + H2SO4 = C3H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
9 CH4 + 5 K2Cr2O7 + 20 H2SO4 = 3 C3H6O2 + 5 K2SO4 + 5 Cr2(SO4)3 + 29 H2O
H2O2 + NaI = H2O + NaIO3 =>
3 H2O2 + NaI = 3 H2O + NaIO3
H2SO4 + CoSO4 = H2 + Co(SO4)3 =>
2 H2SO4 + CoSO4 = 2 H2 + Co(SO4)3
Ba(NO3)2 + K(OH) = Ba(OH)2 + K(NO3) =>
Ba(NO3)2 + 2 K(OH) = Ba(OH)2 + 2 K(NO3)
Mg + Pb(C2H3O2)4 = Mg(C2H3O2)4 + Pb =>
Mg + Pb(C2H3O2)4 = Mg(C2H3O2)4 + Pb
Ca + Li{+} = Ca{2+} + Li =>
Ca + 2 Li{+} = Ca{2+} + 2 Li
As2S3 + HClO4 + H2O = H3AsO4 + S + HCl =>
4 As2S3 + 5 HClO4 + 12 H2O = 8 H3AsO4 + 12 S + 5 HCl
H2O + N2O + CH4 = NH3 + CO =>
H2O + 3 N2O + 4 CH4 = 6 NH3 + 4 CO
Ag2S + HNO3 + HCl = S2 + AgCl + NO + H2O =>
6 Ag2S + 4 HNO3 + 12 HCl = 3 S2 + 12 AgCl + 4 NO + 8 H2O
FeSO3 + H2SO4 = FeSO4 + H2S =>
4 FeSO3 + H2SO4 = 4 FeSO4 + H2S
CO3{-2} + H{+} = HCO3{-} =>
CO3{-2} + H{+} = HCO3{-}
(NH4)2S + Mg(NO3)2 = NH4NO3 + MgS =>
(NH4)2S + Mg(NO3)2 = 2 NH4NO3 + MgS
H2SO4(aq) + Fe(NO3)3(aq) = HNO3(aq) + Fe2(SO4)3(aq) =>
3 H2SO4(aq) + 2 Fe(NO3)3(aq) = 6 HNO3(aq) + Fe2(SO4)3(aq)
PbO + Cl2 + KOH = KClO3 + K4[PbCl6] + H2O =>
5 PbO + 18 Cl2 + 26 KOH = 6 KClO3 + 5 K4[PbCl6] + 13 H2O
KMnO4 + C2H6O2 = K2CO3 + MnO2 + CO2 + H2O =>
10 KMnO4 + 3 C2H6O2 = 5 K2CO3 + 10 MnO2 + CO2 + 9 H2O
CO3{-2} + H{+} = HCO3{-} =>
CO3{-2} + H{+} = HCO3{-}
CH3CH2OH + NaBr = CH3CH2Br + NaOH =>
CH3CH2OH + NaBr = CH3CH2Br + NaOH
Fe2(SO4)3 + H2O = Fe(OH)3 + H2SO4 =>
Fe2(SO4)3 + 6 H2O = 2 Fe(OH)3 + 3 H2SO4
Y(NO3)3*6H2O = Y2O3 + H2O + N2O5 =>
2 Y(NO3)3*6H2O = Y2O3 + 12 H2O + 3 N2O5
MnO4{-} + H2SO3 = SO4{-}2 + Mn2{+} + H2O + H{+} =>
6 MnO4{-} + 13 H2SO3 = 13 SO4{-}2 + 3 Mn2{+} + 11 H2O + 4 H{+}
H3PO4 + Au(OH)3 = Au(PO4) + H2O =>
H3PO4 + Au(OH)3 = Au(PO4) + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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