| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C19H38O2 + 55 O2 = 38 CO2 + 38 H2O
HgSO2 + H2S = HgS + H2SO4 =>
2 HgSO2 + H2S = 2 HgS + H2SO4
Sr + Cl = SrCl =>
Sr + Cl = SrCl
[Co(NH3)5Cl]Cl2 + H2O = [Co(NH3)5H2O] + Cl =>
[Co(NH3)5Cl]Cl2 + H2O = [Co(NH3)5H2O] + 3 Cl
C55H100O6 + O2 = CO2 + H2O =>
C55H100O6 + 77 O2 = 55 CO2 + 50 H2O
C19H38O2 + O2 = C + H2O =>
2 C19H38O2 + 17 O2 = 38 C + 38 H2O
K2Cr2O7 + BaCl2 + H2SO4 = Cl + Cr2S3O12 + BaSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 BaCl2 + 7 H2SO4 = 6 Cl + Cr2S3O12 + 3 BaSO4 + K2SO4 + 7 H2O
B(NO3)3 + NaOH = NaNO3 + B(OH)3 =>
B(NO3)3 + 3 NaOH = 3 NaNO3 + B(OH)3
Co + Ni{2+} = Co{3+} + Ni =>
2 Co + 3 Ni{2+} = 2 Co{3+} + 3 Ni
Sn + CuSO4 = SnSO4 + Cu =>
Sn + CuSO4 = SnSO4 + Cu
C + HNO2 = N2 + CO2 + H2O =>
3 C + 4 HNO2 = 2 N2 + 3 CO2 + 2 H2O
Mg(OH)2 + NH4OH = MgOH + NH4(OH)2 =>
Mg(OH)2 + NH4OH = MgOH + NH4(OH)2
MgS = Mg + S8 =>
8 MgS = 8 Mg + S8
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NaO + F = NaF + O =>
NaO + F = NaF + O
HNO3 + Cu = Cu(NO3) + NO + H2O =>
4 HNO3 + 3 Cu = 3 Cu(NO3) + NO + 2 H2O
C2H5OH + CH3 = CH3CH2OCH3 + H =>
C2H5OH + CH3 = CH3CH2OCH3 + H
(C2H5)2O + O2 = (C2H4)2O + H2O =>
2(C2H5)2O + O2 = 2(C2H4)2O + 2 H2O
K2Cr2O7 + FeCl2 + HCl = CrCl3 + KCl + FeCl3 + H2O =>
K2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 2 KCl + 6 FeCl3 + 7 H2O
Na + CuF = NaF + Cu =>
Na + CuF = NaF + Cu
NaI(ac) + Cl2(g) = NaCl(ac) + I2 =>
2 NaI(ac) + Cl2(g) = 2 NaCl(ac) + I2
MnO2 + HCl = Cl2 + MnCl + H2O =>
2 MnO2 + 8 HCl = 3 Cl2 + 2 MnCl + 4 H2O
(NH4)2SO4 + Mn(C2H3O2)2 = NH4C2H3O2 + MnSO4 =>
(NH4)2SO4 + Mn(C2H3O2)2 = 2 NH4C2H3O2 + MnSO4
(NH4)2SO4 + Mn(C2H3O2)2 = NH4(C2H3O2) + MnSO4 =>
(NH4)2SO4 + Mn(C2H3O2)2 = 2 NH4(C2H3O2) + MnSO4
C6H34 + O2 = CO + H2O =>
2 C6H34 + 23 O2 = 12 CO + 34 H2O
HgO + Hg = Hg2O =>
HgO + Hg = Hg2O
PCl3 + BaCl2 = BaPCl5 =>
PCl3 + BaCl2 = BaPCl5
Fe + HCI2 = FeCI2 + H2 =>
2 Fe + 2 HCI2 = 2 FeCI2 + H2
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
(NH4)2SO4 + Mn(C2H3O2)2 = NH4(C2H3O2) + Mn(SO4) =>
(NH4)2SO4 + Mn(C2H3O2)2 = 2 NH4(C2H3O2) + Mn(SO4)
CrCl3 + H2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
Or(RaLb)3 + Lb2WiRa4 = Or2(WiRa4)3 + Lb2Ra =>
2 Or(RaLb)3 + 3 Lb2WiRa4 = Or2(WiRa4)3 + 6 Lb2Ra
Sn + CuSO4 = SnSO4 + Cu =>
Sn + CuSO4 = SnSO4 + Cu
Li + Ba(OH)2 = LiOH + Ba =>
2 Li + Ba(OH)2 = 2 LiOH + Ba
F2 + NH3 + OH{-} = NO3{-} + F{-} + H2O =>
4 F2 + NH3 + 9 OH{-} = NO3{-} + 8 F{-} + 6 H2O
K2Cr2O7 + H2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 3 H2C2O4 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
H3(AsO4) + Cr = H2 + Cr3(AsO4)2 =>
2 H3(AsO4) + 3 Cr = 3 H2 + Cr3(AsO4)2
HCl(aq) + Na2SO3(s) = H2O + SO2 + NaCl =>
2 HCl(aq) + Na2SO3(s) = H2O + SO2 + 2 NaCl
KO2 + H2O + CO2 = KHCO3 + O2 = NAHCO3 + CO2 + NA2CO3 + H2O =>
4 KO2 + 2 H2O + 4 CO2 = 4 KHCO3 + 3 O2
Sr(OH)2(s) + NH4Cl(s) = SrCl2(aq) + NH3(g) + H2O(l) =>
Sr(OH)2(s) + 2 NH4Cl(s) = SrCl2(aq) + 2 NH3(g) + 2 H2O(l)
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
C8H8 + H2O = C8H10O =>
C8H8 + H2O = C8H10O
SO2 + H2O = H{+} + H2SO4{-} + e =>
SO2 + 2 H2O = 2 H{+} + H2SO4{-} + e
CuCO3 + H2O2 = Cu2O3 + CO2 + H2O =>
2 CuCO3 + H2O2 = Cu2O3 + 2 CO2 + H2O
NaOH + Ce(SO4)2 = Na2(SO4)2 + Ce(OH)2 =>
2 NaOH + Ce(SO4)2 = Na2(SO4)2 + Ce(OH)2
LiAlH4 + H2SO4 = AlH3 + Li2SO4 + H2 =>
2 LiAlH4 + H2SO4 = 2 AlH3 + Li2SO4 + 2 H2
Fe(ii) + CuSO4*5H2O = Cu + FeSO4 + H2O =>
Fe(ii) + CuSO4*5H2O = Cu + FeSO4 + 5 H2O
Ni(s) + CO(g) = Ni(CO)4(g) =>
Ni(s) + 4 CO(g) = Ni(CO)4(g)
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
SiH4 + N2O = SiO2 + NH =>
SiH4 + 2 N2O = SiO2 + 4 NH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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