| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4N2 + 2 O2 = 4 CO + 2 N
NaBr + KMnO4 + H2SO4 = Br2 + MnO + H2O + Na3HSO4 + KHSO4 =>
30 NaBr + 2 KMnO4 + 12 H2SO4 = 15 Br2 + 2 MnO + 6 H2O + 10 Na3HSO4 + 2 KHSO4
H5IO6 + I{-} + H{+} = I2 + H2O =>
H5IO6 + 7 I{-} + 7 H{+} = 4 I2 + 6 H2O
TiCl4 + Mg = MgCl2 + TiCl3 =>
2 TiCl4 + Mg = MgCl2 + 2 TiCl3
KCl + HCl = KH + Cl2 =>
KCl + HCl = KH + Cl2
(NH4)2C2O4 + Cr(NO3)3 = Cr2(C2O4)3 + NH4NO3 =>
3(NH4)2C2O4 + 2 Cr(NO3)3 = Cr2(C2O4)3 + 6 NH4NO3
C + H2 + O = CH3OH =>
C + 2 H2 + O = CH3OH
AlSO4 + SrCl2 = AlCl2 + SrSO4 =>
AlSO4 + SrCl2 = AlCl2 + SrSO4
H5IO6 + I{-} + H{+} = I2 + H2O =>
H5IO6 + 7 I{-} + 7 H{+} = 4 I2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4 = Cu2O + SO2 + O2 = =>
4 CuSO4 = 2 Cu2O + 4 SO2 + 3 O2
Cu + Al = Cu3Al =>
3 Cu + Al = Cu3Al
CrCl3*6H2O + C5H8O2 + CH4N2O = Cr(acac)3 + NH4Cl + CO2 + H2O =>
24 CrCl3*6H2O + 3 C5H8O2 + 36 CH4N2O = 8 Cr(acac)3 + 72 NH4Cl + 51 CO2 + 84 H2O
NH3 + KNH2 = NH4 + KNH =>
NH3 + KNH2 = NH4 + KNH
C57H110O6 + KOH = C18H35O2K + C3H8O3 =>
C57H110O6 + 3 KOH = 3 C18H35O2K + C3H8O3
H2S + Ni(NO3)2 = Ni2S2 + HNO3 =>
2 H2S + 2 Ni(NO3)2 = Ni2S2 + 4 HNO3
C15H31CO2CH3 + H2O = CO2 + H2 =>
C15H31CO2CH3 + 32 H2O = 17 CO2 + 49 H2
Mn{2+} + CO2 + H2O = H2C2O4 + MnO4{-} + H{+} =>
2 Mn{2+} + 10 CO2 + 8 H2O = 5 H2C2O4 + 2 MnO4{-} + 6 H{+}
FeCl2 + Na2CO3 = FeCO3 + NaCl =>
FeCl2 + Na2CO3 = FeCO3 + 2 NaCl
NH4OH + CoSO4 = [Co(NH4OH)] + SO4 =>
NH4OH + CoSO4 = [Co(NH4OH)] + SO4
KMnO4 + Na2CO3 + H2O = K2CO3 + MnO2 + NaOH + [O] =>
2 KMnO4 + Na2CO3 + H2O = K2CO3 + 2 MnO2 + 2 NaOH + 3[O]
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
K2Cr2O7 + Fe(SO4) + H2SO4 = Cr2(SO4) + K2(SO4) + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 10 Fe(SO4) + 7 H2SO4 = Cr2(SO4) + K2(SO4) + 5 Fe2(SO4)3 + 7 H2O
FeSO4 + Ca(OH)2 + O2 = Fe2O3 + CaSO4 + H2O =>
4 FeSO4 + 4 Ca(OH)2 + O2 = 2 Fe2O3 + 4 CaSO4 + 4 H2O
K + AgNO3 = K3NO3 + Ag =>
3 K + AgNO3 = K3NO3 + Ag
KNO3 + NaCl = NaNO3(aq) + KCl(aq) =>
KNO3 + NaCl = NaNO3(aq) + KCl(aq)
MnO2 + H2O = MnO2H2 + OH =>
MnO2 + 2 H2O = MnO2H2 + 2 OH
NaI + Na2SeO3 + HCl = I2 + Se4 + NaCl + H2O =>
16 NaI + 4 Na2SeO3 + 24 HCl = 8 I2 + Se4 + 24 NaCl + 12 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HBr(aq) + LiOH(s) = H2O(l) + LiBr(s) =>
HBr(aq) + LiOH(s) = H2O(l) + LiBr(s)
CH{4+} + O = CO{2+} + H{2}O =>
CH{4+} + O = CO{2+} + H{2}O
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
SO4 + BaCl2 = BaSO4 + Cl =>
SO4 + BaCl2 = BaSO4 + 2 Cl
NaHC2O4 + NaOH = Na2C2O4 + H2O =>
NaHC2O4 + NaOH = Na2C2O4 + H2O
HClO + Ca(OH)2 = HClO2 + Ca + H2O =>
HClO + Ca(OH)2 = HClO2 + Ca + H2O
Na3[Cr(OH)6] + PbO2 + NaOH = Na2CrO4 + NaPbO2 + H2O =>
Na3[Cr(OH)6] + 3 PbO2 + 2 NaOH = Na2CrO4 + 3 NaPbO2 + 4 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
FeC2O4*2H2O(s) + H2C2O4(aq) + H2O2(aq) + K2C2O4(aq) = K3Fe(C2O4)3*3H2O(s) =>
2 FeC2O4*2H2O(s) + H2C2O4(aq) + H2O2(aq) + 3 K2C2O4(aq) = 2 K3Fe(C2O4)3*3H2O(s)
NaI + H2SO4 + MnO2 = Na2SO4 + MnSO4 + I2 + H2O =>
2 NaI + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + I2 + 2 H2O
HClO + Ca(OH)2 = HClO2 + Ca2 + H2O =>
2 HClO + 2 Ca(OH)2 = 2 HClO2 + Ca2 + 2 H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Pb + Fe{+2} = Pb{+2} + Fe =>
Pb + Fe{+2} = Pb{+2} + Fe
FeO2 + NaCN + H2 = Fe(CN)2 + NaOH =>
FeO2 + 2 NaCN + H2 = Fe(CN)2 + 2 NaOH
I + Br = IBr =>
I + Br = IBr
Co + H2SO4 = Co2(SO4)3 + H2 =>
2 Co + 3 H2SO4 = Co2(SO4)3 + 3 H2
FeCl3 + FeS = FeCl2 + S =>
2 FeCl3 + FeS = 3 FeCl2 + S
Cu(s) + AgNO3(aq) = CuNO3(aq) + Ag(g) =>
Cu(s) + AgNO3(aq) = CuNO3(aq) + Ag(g)
NaOH + KHC8H4O4 = NaKC8H4O4 + H2O =>
NaOH + KHC8H4O4 = NaKC8H4O4 + H2O
Fe3O + H2 = H2O + Fe =>
Fe3O + H2 = H2O + 3 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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