| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S5 + HgCl2 + 4 Hg = 2 NaCl + 5 HgS
NaC2H3O2(aq) + Pb(NO3)2(aq) = NaNO3 + Pb(C2H3O2)2 =>
2 NaC2H3O2(aq) + Pb(NO3)2(aq) = 2 NaNO3 + Pb(C2H3O2)2
FeBr3 + Cl = ClBr3 + Fe =>
FeBr3 + Cl = ClBr3 + Fe
C8H12O2 + O2 = CO + H2O =>
C8H12O2 + 6 O2 = 8 CO + 6 H2O
FeSO3 + H2O = FeSO3*H2O =>
FeSO3 + H2O = FeSO3*H2O
FeCl3 + Mg(OH)2 = Fe(OH)3 + MgCl2 =>
2 FeCl3 + 3 Mg(OH)2 = 2 Fe(OH)3 + 3 MgCl2
Mg(s) + NaOH(aq) = Na2MgO2(s) + H2(g) =>
Mg(s) + 2 NaOH(aq) = Na2MgO2(s) + H2(g)
Mn + KClO3 + KOH = KMnO4 + KCl + H2O =>
6 Mn + 7 KClO3 + 6 KOH = 6 KMnO4 + 7 KCl + 3 H2O
C3H6O + Cl2 = HCl + C3H5ClO =>
C3H6O + Cl2 = HCl + C3H5ClO
SrCO3 + Na2SO4 = SrSO4 + Na2CO3 =>
SrCO3 + Na2SO4 = SrSO4 + Na2CO3
Mg(OH)2 + CaO = MgCa + O(OH)2 =>
Mg(OH)2 + CaO = MgCa + O(OH)2
CH4 + OH{-} = CO2 + H2O + e =>
CH4 + 8 OH{-} = CO2 + 6 H2O + 8e
CH3CH2CH2OH + PCl5 = CH3CH2CH2Cl + H3PO4 + H2O =>
5 CH3CH2CH2OH + PCl5 = 5 CH3CH2CH2Cl + H3PO4 + H2O
K2O + CO = K2CO2 =>
K2O + CO = K2CO2
CuCl2(aq) + NaOH(aq) = NaCl(s) + Cu(OH)2(aq) =>
CuCl2(aq) + 2 NaOH(aq) = 2 NaCl(s) + Cu(OH)2(aq)
CuI + F2 = FI + Cu =>
2 CuI + F2 = 2 FI + 2 Cu
Bi(OH)3 + Br2 + KOH = KBiO3 + KBr + H2O =>
Bi(OH)3 + Br2 + 3 KOH = KBiO3 + 2 KBr + 3 H2O
SO2 + F2 = SF6 + O2 =>
SO2 + 3 F2 = SF6 + O2
C7H13NO2 + O2 = CO2 + H2O + N2O =>
2 C7H13NO2 + 19 O2 = 14 CO2 + 13 H2O + N2O
C18H34O2 + H2 = C18H36O2 =>
C18H34O2 + H2 = C18H36O2
Si + MoO2 = Mo + SiO2 =>
Si + MoO2 = Mo + SiO2
W + H2O2 = H2W3O12 + H2O =>
3 W + 11 H2O2 = H2W3O12 + 10 H2O
Cu(NO3)2 + C6H12N4 = CuO + CO2 + H2O + N2 =>
18 Cu(NO3)2 + 5 C6H12N4 = 18 CuO + 30 CO2 + 30 H2O + 28 N2
AgNO3 + Ba(C2H3O2)2 = BaNO3 + Ag(C2H3O2)2 =>
AgNO3 + Ba(C2H3O2)2 = BaNO3 + Ag(C2H3O2)2
P + HCl = P2Cl2 + H2 =>
2 P + 2 HCl = P2Cl2 + H2
((NH4)2)S + Co(II)Cl2 = ((NH4)2)Cl2 + Co(II)S =>
((NH4)2)S + Co(II)Cl2 = ((NH4)2)Cl2 + Co(II)S
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Zn + BrO4{-} + OH{-} + H2O = [Zn(OH)4]{-2} + Br{-} =>
4 Zn + BrO4{-} + 8 OH{-} + 4 H2O = 4[Zn(OH)4]{-2} + Br{-}
FeCl3 + KSCN = [Fe(SCN)6]K3 + KCl =>
FeCl3 + 6 KSCN = [Fe(SCN)6]K3 + 3 KCl
Fe(NO3)3 + Na2SO4 = FeSO4 + Na + NO3 =>
Fe(NO3)3 + Na2SO4 = FeSO4 + 2 Na + 3 NO3
P2O3 + H2O = H3PO2 + O2 =>
P2O3 + 3 H2O = 2 H3PO2 + O2
Cl2O2 = ClO =>
Cl2O2 = 2 ClO
COS2 + O2 = CO2O3 + SO2 =>
COS2 + 4 O2 = CO2O3 + 2 SO2
C6H12O6 + CH3OH + CH4N2O = C8H11NO3 + H2O =>
11 C6H12O6 + 24 CH3OH + 6 CH4N2O = 12 C8H11NO3 + 60 H2O
KBr(ac) + AgNO3(ac) + NH4OH(ac) = AgBr(s) + KOH(ac) + NH4NO3(ac) =>
KBr(ac) + AgNO3(ac) + NH4OH(ac) = AgBr(s) + KOH(ac) + NH4NO3(ac)
Cl2 + FeI3 = I + FeCl =>
Cl2 + 2 FeI3 = 6 I + 2 FeCl
KMnO4 + Na2C2O4 = K2C2O4 + NaMnO4 =>
2 KMnO4 + Na2C2O4 = K2C2O4 + 2 NaMnO4
Al(OH)3 + H2C2O4*2H2O + K2C2O4*H2O = K3[Al(C2O4)3]*3H2O + H2O =>
2 Al(OH)3 + 3 H2C2O4*2H2O + 3 K2C2O4*H2O = 2 K3[Al(C2O4)3]*3H2O + 9 H2O
I2 + FeBr3 = FeI3 + Br2 =>
3 I2 + 2 FeBr3 = 2 FeI3 + 3 Br2
Cd + MnO4{-} + H2O = MnO2 + OH{-} + Cd{2+} =>
3 Cd + 2 MnO4{-} + 4 H2O = 2 MnO2 + 8 OH{-} + 3 Cd{2+}
Na2SO4 + FeSO4 = Na + Fe2(SO4)3 =>
Na2SO4 + 2 FeSO4 = 2 Na + Fe2(SO4)3
MgSO4 + Ca(ClO3)2 = Mg(ClO3)2 + CaSO4 =>
MgSO4 + Ca(ClO3)2 = Mg(ClO3)2 + CaSO4
Cd + SCN = Cd(SCN)4 =>
Cd + 4 SCN = Cd(SCN)4
Bi2O3 + HI = H2O + HBiI4 =>
Bi2O3 + 8 HI = 3 H2O + 2 HBiI4
NH4NO3 + CuCl = NH4Cl + NO3Cu =>
NH4NO3 + CuCl = NH4Cl + NO3Cu
ClO3 = Cl + O =>
ClO3 = Cl + 3 O
SO4H2 + LiOH = SO4Li2 + H2O =>
SO4H2 + 2 LiOH = SO4Li2 + 2 H2O
O2 + H3O = H2O =>
O2 + 4 H3O = 6 H2O
Co(OH)Cl + NaOH = Co(OH)2 + NaCl =>
Co(OH)Cl + NaOH = Co(OH)2 + NaCl
KHCO3 + MgCl2 = KHCl2 + MgCO3 =>
KHCO3 + MgCl2 = KHCl2 + MgCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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