| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = 2 NO2 + 2 H2O + Cu(NO3)2
Fe(OH)3 + H2C2O4 = H2O + Fe2(C2O4)3 =>
2 Fe(OH)3 + 3 H2C2O4 = 6 H2O + Fe2(C2O4)3
KMnO4 + H2O + FeSO4 = MnO2 + KOH + Fe2(SO4)3 + Fe(OH)3 =>
KMnO4 + 2 H2O + 3 FeSO4 = MnO2 + KOH + Fe2(SO4)3 + Fe(OH)3
C14H30 = C7H16 + C2H4 =>
2 C14H30 = 2 C7H16 + 7 C2H4
C2H4 + KMnO4 + NaOH = Mn(OH)2 + KOH + NaO + C2H6O2 =>
C2H4 + 2 KMnO4 + 8 NaOH = 2 Mn(OH)2 + 2 KOH + 8 NaO + C2H6O2
CaCl2 + H2O = CaOH + HCl2 =>
CaCl2 + H2O = CaOH + HCl2
C3H7Br + O2 = CO2 + H2O + Br =>
4 C3H7Br + 19 O2 = 12 CO2 + 14 H2O + 4 Br
Ni(s) + FeSO4(aq) = SO4Ni(aq) + Fe =>
Ni(s) + FeSO4(aq) = SO4Ni(aq) + Fe
CH3NO2 + O2 = H2O + CO2 + NO2 =>
4 CH3NO2 + 7 O2 = 6 H2O + 4 CO2 + 4 NO2
NaOBr = NaBr + O2 =>
2 NaOBr = 2 NaBr + O2
NH + F2 = N2F4 + HF =>
2 NH + 3 F2 = N2F4 + 2 HF
Ca(ClO)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO)2 + 4 HCl = CaCl2 + 2 H2O + 2 Cl2
Br2O5 + NaOH = Br2OH + NaO5 =>
Br2O5 + NaOH = Br2OH + NaO5
Y2O3 + Fe2O3 = YFeO3 =>
Y2O3 + Fe2O3 = 2 YFeO3
H + CH3CO2 + Al(OH)3 = H2O + AlC2H3O2 =>
3 H + CH3CO2 + Al(OH)3 = 3 H2O + AlC2H3O2
C2H4(OH)2 + NaBr = C2H4Br2 + NaOH =>
C2H4(OH)2 + 2 NaBr = C2H4Br2 + 2 NaOH
Li2O + NaNO2 = LiNO2 + Na2O =>
Li2O + 2 NaNO2 = 2 LiNO2 + Na2O
H2O2HI = H2OHIO =>
H2O2HI = H2OHIO
NH4NO3 + Ca = NH3 + Ca(NO3)2 + H2 =>
2 NH4NO3 + Ca = 2 NH3 + Ca(NO3)2 + H2
H2 + P4 = PH =>
2 H2 + P4 = 4 PH
O2(g) + RbCl(s) = RbClO3(s) =>
3 O2(g) + 2 RbCl(s) = 2 RbClO3(s)
Fe(NH4)2(SO4)2 + Na2CO3 = FeCO3 + Na2SO4 + H2O + CO2 + NH3 =>
Fe(NH4)2(SO4)2 + 2 Na2CO3 = FeCO3 + 2 Na2SO4 + H2O + CO2 + 2 NH3
HCl + Mg(OH)2 = H2O + MgCl2 =>
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
H3PO4 + NH4 + MoO4 + H = (NH4)3PO4*12MoO3 + H2O =>
H3PO4 + 3 NH4 + 12 MoO4 + 21 H = (NH4)3PO4*12MoO3 + 12 H2O
KNO3 + CH2O = KNO2 + CO2 + H2O =>
2 KNO3 + CH2O = 2 KNO2 + CO2 + H2O
AgI + NH3 = Ag(NH3) + I =>
AgI + NH3 = Ag(NH3) + I
Cu(s) + NaCl(aq) = CuCl(aq) + Na(s) =>
Cu(s) + NaCl(aq) = CuCl(aq) + Na(s)
CoCl3 + NH4OH = [Co(NH3)6]Cl3 + H2O =>
CoCl3 + 6 NH4OH = [Co(NH3)6]Cl3 + 6 H2O
ZnO + Br2 = ZnBr2 + O2 =>
2 ZnO + 2 Br2 = 2 ZnBr2 + O2
I2 + HSO3{-} + H2O = I{-} + SO4{2-} + H3O{+} =>
I2 + HSO3{-} + 4 H2O = 2 I{-} + SO4{2-} + 3 H3O{+}
KMnO4 + NO2 + H2O = Mn(NO3)2 + HNO3 + KNO3 =>
KMnO4 + 5 NO2 + H2O = Mn(NO3)2 + 2 HNO3 + KNO3
Na2SO4 + HCl = NaCl + SO2 + H2O + O =>
Na2SO4 + 2 HCl = 2 NaCl + SO2 + H2O + O
CO{2} + S{2}O{4} = CS{2} + O{2} =>
CO{2} + S{2}O{4} = CS{2} + O{2}
HSO3{-} + ClO3{-} = SO4{2-} + Cl{-} + H{+} =>
3 HSO3{-} + ClO3{-} = 3 SO4{2-} + Cl{-} + 3 H{+}
C6H5NO2 + H2 = C6H5NH2 + O2 =>
C6H5NO2 + H2 = C6H5NH2 + O2
(NH4)2S + FeCl3 = Fe2S3 + NH4Cl(aq) =>
3(NH4)2S + 2 FeCl3 = Fe2S3 + 6 NH4Cl(aq)
(CaSO4*2H2O) = (CaSO4)*H2O + H2O =>
(CaSO4*2H2O) = (CaSO4)*H2O + H2O
H3PO3 + Na = Na3(PO3) + H2 =>
2 H3PO3 + 6 Na = 2 Na3(PO3) + 3 H2
Se + H2O = H2SeO3 + H =>
Se + 3 H2O = H2SeO3 + 4 H
Mg(NO3)2 + Cr = Cr(NO3)3 + Mg =>
3 Mg(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Mg
FeO2 = O2 + Fe =>
FeO2 = O2 + Fe
FeCl3 + Na2SO3 + H2O = Fe(OH)3 + SO2 + NaCl =>
2 FeCl3 + 3 Na2SO3 + 3 H2O = 2 Fe(OH)3 + 3 SO2 + 6 NaCl
Tb2O3 + H2O = Tb(OH)3 =>
Tb2O3 + 3 H2O = 2 Tb(OH)3
KBr + Fe2(SO4)3 = Br2 + K2SO4 + FeSO4 =>
2 KBr + Fe2(SO4)3 = Br2 + K2SO4 + 2 FeSO4
Cr6 + O2 = Cr2O6 =>
Cr6 + 9 O2 = 3 Cr2O6
KNO2 + MgCl2 = KCl + Mg(NO2)2 =>
2 KNO2 + MgCl2 = 2 KCl + Mg(NO2)2
Br2 + BaI2 = BaBr2 + I2 =>
Br2 + BaI2 = BaBr2 + I2
Co(C2H3O2)2(aq) + Na2S(aq) = CoS(s) + NaC2H3O2(aq) =>
Co(C2H3O2)2(aq) + Na2S(aq) = CoS(s) + 2 NaC2H3O2(aq)
MnSO4*H2O + H2C2O4 + H2O = MnC2O4*3H2O + H2SO4 =>
MnSO4*H2O + H2C2O4 + 2 H2O = MnC2O4*3H2O + H2SO4
Fe5Al12Si3 + FeAl2Si = Fe3Al3Si2 + Fe2Al9Si2 =>
5 Fe5Al12Si3 + 21 FeAl2Si = 10 Fe3Al3Si2 + 8 Fe2Al9Si2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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