| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 3 O2 = 2 CH3CO2H + 2 H2O
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
NaNO3 + AgNo3 = NaNo3 + AgNO3 =>
NaNO3 + AgNo3 = NaNo3 + AgNO3
Na2ZnO2 = Na + Zn + O2 =>
Na2ZnO2 = 2 Na + Zn + O2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Al + NaOH = Na3Al + OH =>
Al + 3 NaOH = Na3Al + 3 OH
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Y2(C2O4)3 = Y2O3 + CO2 + CO =>
Y2(C2O4)3 = Y2O3 + 3 CO2 + 3 CO
Li(s) + H2O(l) = Li{+}(aq) + OH{-}(aq) + H2(g) =>
2 Li(s) + 2 H2O(l) = 2 Li{+}(aq) + 2 OH{-}(aq) + H2(g)
MgCO3 + MgCl2 = Mg + Cl(CO3) =>
2 MgCO3 + MgCl2 = 3 Mg + 2 Cl(CO3)
KNO2 + NaCl = KCl + Na(NO2) =>
KNO2 + NaCl = KCl + Na(NO2)
FeS2 + H2O2 = Fe(OH)3(S) + H2SO4 + H2O = =>
2 FeS2 + 9 H2O2 = 2 Fe(OH)3(S) + 2 H2SO4 + 4 H2O
Ca + HCI2 = CaCI2 + H2 =>
2 Ca + 2 HCI2 = 2 CaCI2 + H2
SrO + Si = Sr + SiO2 =>
2 SrO + Si = 2 Sr + SiO2
H3O + HSO4 + PbO2 = H2O + Pb(HSO4)4 =>
4 H3O + 4 HSO4 + PbO2 = 6 H2O + Pb(HSO4)4
H3PO4 + Na2O = H2O + Na3PO4 =>
2 H3PO4 + 3 Na2O = 3 H2O + 2 Na3PO4
Pb2(No3)2 + KI = PbI + KNo3 =>
Pb2(No3)2 + 2 KI = 2 PbI + 2 KNo3
CrBr3 + NaOH + Cl2 = NaCrO4 + NaBrO + NaCl + H2O =>
CrBr3 + 14 NaOH + 5 Cl2 = NaCrO4 + 3 NaBrO + 10 NaCl + 7 H2O
Cu + Ag(NO3)2 = CuNO3 + AgNO3 =>
Cu + Ag(NO3)2 = CuNO3 + AgNO3
AgCl2 + AgNO3 = Ag + ClNO3 =>
AgCl2 + 2 AgNO3 = 3 Ag + 2 ClNO3
CaCl + H2O = Ca(OH)2 + Cl2 + H2 =>
2 CaCl + 4 H2O = 2 Ca(OH)2 + Cl2 + 2 H2
[Co(NH3)5]Cl3 + H2O = [Co(NH3)5(H2O)]Cl3 =>
[Co(NH3)5]Cl3 + H2O = [Co(NH3)5(H2O)]Cl3
Ni + Al(NO3)3 = Al + Ni(NO3)2 =>
3 Ni + 2 Al(NO3)3 = 2 Al + 3 Ni(NO3)2
IO4{-} + I{-} + H3O{+} = I2 + H2O =>
IO4{-} + 7 I{-} + 8 H3O{+} = 4 I2 + 12 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
C17H6 + O2 = CO2 + H2O =>
2 C17H6 + 37 O2 = 34 CO2 + 6 H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
LiOH + Ca(OH)2 = Li(OH)2 + CaOH =>
LiOH + Ca(OH)2 = Li(OH)2 + CaOH
NH4Cl + Ni(OH)2 = NH3 + NiCl2 + H2O =>
2 NH4Cl + Ni(OH)2 = 2 NH3 + NiCl2 + 2 H2O
K2SO4 + Sr(NO3)2 = K(NO3) + SrSO4 =>
K2SO4 + Sr(NO3)2 = 2 K(NO3) + SrSO4
NH3 + H2SO4 = N2(SO4)3 + H7 =>
14 NH3 + 21 H2SO4 = 7 N2(SO4)3 + 12 H7
Cd(NO3)2 + Na2S = CdS + NaNO3 =>
Cd(NO3)2 + Na2S = CdS + 2 NaNO3
HCl(aq) + KOH(aq) = H2O(l) + KCl =>
HCl(aq) + KOH(aq) = H2O(l) + KCl
C4H8O4 = C + H2O =>
C4H8O4 = 4 C + 4 H2O
Cl2 + CH4 = CCl4 + H2 =>
2 Cl2 + CH4 = CCl4 + 2 H2
MgSO4 + Ca(OH)2 + H2O = Mg(OH)2 + CaSO4*2H2O =>
MgSO4 + Ca(OH)2 + 2 H2O = Mg(OH)2 + CaSO4*2H2O
N2O5(s) + Ca(OH)2(aq) = Ca(NO3)2 + H2O =>
N2O5(s) + Ca(OH)2(aq) = Ca(NO3)2 + H2O
MgSO4 + Ca(OH)2 + H2O = Mg(OH)2 + CaSO4*2H2O =>
MgSO4 + Ca(OH)2 + 2 H2O = Mg(OH)2 + CaSO4*2H2O
NaOCl + CH3COOH = HOCl + CH3COONa =>
NaOCl + CH3COOH = HOCl + CH3COONa
Cl2 + CH4 = CCl4 + H2 =>
2 Cl2 + CH4 = CCl4 + 2 H2
Fe + KClO3 = Fe(ClO3)3 + K =>
Fe + 3 KClO3 = Fe(ClO3)3 + 3 K
[Cr(NH3)6]Cl2 + H2O = [Cr(H2O)6]Cl2 + NH3 =>
[Cr(NH3)6]Cl2 + 6 H2O = [Cr(H2O)6]Cl2 + 6 NH3
K2SiO3 + HCl = KCl + H2SiO3 =>
K2SiO3 + 2 HCl = 2 KCl + H2SiO3
FeSO4 + Na2S + H2O = Fe(OH)2 + Na2SO4 + H2S =>
FeSO4 + Na2S + 2 H2O = Fe(OH)2 + Na2SO4 + H2S
TiO2(s) + F2(g) = TiF2(s) + O2(g) =>
TiO2(s) + F2(g) = TiF2(s) + O2(g)
NaCNS + KMnO4 + H2SO4 = K2SO4 + MnSO4 + NaCN + H2O =>
5 NaCNS + 6 KMnO4 + 4 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 NaCN + 4 H2O
(NH4)2(CO3) = NH3 + CO2 + H2O =>
(NH4)2(CO3) = 2 NH3 + CO2 + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C3H8(g) + O2(g) = H2O + CO2(g) =>
C3H8(g) + 5 O2(g) = 4 H2O + 3 CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/06/24
Équations équilibrées sur11/05/23
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