| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C7H6O3(s) + CH4O(l) = C8H8O3(l) + H2O(l) =>
C7H6O3(s) + CH4O(l) = C8H8O3(l) + H2O(l)
C8H18O + C12H24O2 = C20H40O2 + H2O =>
C8H18O + C12H24O2 = C20H40O2 + H2O
C1H4 + O2 = CO2 + H2O =>
C1H4 + 2 O2 = CO2 + 2 H2O
Mg(OH)2 + FeCl2 = Fe(OH)2 + MgCl2 =>
Mg(OH)2 + FeCl2 = Fe(OH)2 + MgCl2
PbS + H2CrO4 = H2S + PbCrO4 =>
PbS + H2CrO4 = H2S + PbCrO4
Mn + Pb4O = Mn7O + Pb =>
7 Mn + Pb4O = Mn7O + 4 Pb
Zn{2+} + Fe = Zn + Fe{3+} =>
3 Zn{2+} + 2 Fe = 3 Zn + 2 Fe{3+}
HCOOH + Na = HCOONa + H =>
HCOOH + Na = HCOONa + H
C10H18O + K2Cr2O7 + H2SO4 = C10H18O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C10H18O + K2Cr2O7 + 4 H2SO4 = 3 C10H18O2 + K2SO4 + Cr2(SO4)3 + 4 H2O
(NH4)2S + ZnF2 = ZnS + NH4F =>
(NH4)2S + ZnF2 = ZnS + 2 NH4F
PbBr2 + CuSO4 = PbSO4 + CuBr2 =>
PbBr2 + CuSO4 = PbSO4 + CuBr2
Fe2(SO4)3 + H2S = FeS + H2O + S =>
Fe2(SO4)3 + 12 H2S = 2 FeS + 12 H2O + 13 S
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
NaOH + Cl2 = NaClO3 + NaCl + H2 =>
6 NaOH + 3 Cl2 = 2 NaClO3 + 4 NaCl + 3 H2
NaOH(s) + TiO2 = NaHTiO3 =>
NaOH(s) + TiO2 = NaHTiO3
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
C10H18O + NaBH4 = C10H20O + Na{+} + B{-} =>
2 C10H18O + NaBH4 = 2 C10H20O + Na{+} + B{-}
CaO + N02 + O2 = CaNO4 =>
2 CaO + N02 + 3 O2 = 2 CaNO4
FeS2O2 + O2 = Fe2O2 + SO2 =>
2 FeS2O2 + 3 O2 = Fe2O2 + 4 SO2
Ba + NaOH = Ba(OH)2 + Na =>
Ba + 2 NaOH = Ba(OH)2 + 2 Na
AgNO3 + [Co(NH3)5Cl]SO4 + BaCl2 = AgCl + [Co(NH3)5NO3]Cl2 + BaSO4 =>
AgNO3 + [Co(NH3)5Cl]SO4 + BaCl2 = AgCl + [Co(NH3)5NO3]Cl2 + BaSO4
NH4CrO + KOH = NH3 + KCrO + H2O =>
NH4CrO + KOH = NH3 + KCrO + H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
LiH + MgI2 = LiI + MgH2 =>
2 LiH + MgI2 = 2 LiI + MgH2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
[Ag(NH3)2]Cl + KCN = K3[Ag(CN)4] + NH3 + KCl =>
[Ag(NH3)2]Cl + 4 KCN = K3[Ag(CN)4] + 2 NH3 + KCl
CuCl2 + NaNO3 = CuN2O6 + NaCl =>
CuCl2 + 2 NaNO3 = CuN2O6 + 2 NaCl
H3C + O2 = CO2 + OH =>
2 H3C + 5 O2 = 2 CO2 + 6 OH
C2H5OH + HCOOH = CH3CH2OCHO + H2O =>
C2H5OH + HCOOH = CH3CH2OCHO + H2O
NaOH + CH3COOH = NaCO + H2O + CH =>
NaOH + CH3COOH = NaCO + 2 H2O + CH
Na2[Zn(OH)4] + NaOH = Na4[Zn(OH)6] =>
Na2[Zn(OH)4] + 2 NaOH = Na4[Zn(OH)6]
KClO3(s) + MnO2(s) = KMnO4 + Cl2 + O2 =>
2 KClO3(s) + 2 MnO2(s) = 2 KMnO4 + Cl2 + O2
O2 + Sb2S2 = Sb2O4 + SO2 =>
4 O2 + Sb2S2 = Sb2O4 + 2 SO2
Pb + Mg(NO3)2 = Mg + Pb(NO3) =>
2 Pb + Mg(NO3)2 = Mg + 2 Pb(NO3)
Pb(NO2)2 + (NH4)2CO3 = PbCO3 + NH4(NO2) =>
Pb(NO2)2 + (NH4)2CO3 = PbCO3 + 2 NH4(NO2)
(NH4)2CO3 + NaOH = (NH4)2Na + OHCO3 =>
(NH4)2CO3 + NaOH = (NH4)2Na + OHCO3
SrSO4 + NH4HCO3 = SrCO3 + (NH4)2SO4 + CO2 + H2O =>
SrSO4 + 2 NH4HCO3 = SrCO3 + (NH4)2SO4 + CO2 + H2O
H2C6H8O6 + NaOH = H2O + NaHC6H8O6 =>
H2C6H8O6 + NaOH = H2O + NaHC6H8O6
Ba(NO3)2 + NaBr = BaBr2 + NaNO3 =>
Ba(NO3)2 + 2 NaBr = BaBr2 + 2 NaNO3
HNO3 + Mg = MgNO2 + Mg(NO3)2 + H2O =>
4 HNO3 + 3 Mg = 2 MgNO2 + Mg(NO3)2 + 2 H2O
Ni(NO3)2 + (NH4)2S = NiS + NH4NO3 =>
Ni(NO3)2 + (NH4)2S = NiS + 2 NH4NO3
F + RbBr = RbF + Br =>
F + RbBr = RbF + Br
K(MnO4) = K2O + Mn3O4 + O2 =>
12 K(MnO4) = 6 K2O + 4 Mn3O4 + 13 O2
Mg3(PO4)2 + CO2 + Si = MgCO3 + SiO + P =>
Mg3(PO4)2 + 3 CO2 + 5 Si = 3 MgCO3 + 5 SiO + 2 P
C6H5CHCH2 + KMnO4 + H2O = C6H5CH(OH)CH2OH + KOH + MnO2 =>
3 C6H5CHCH2 + 2 KMnO4 + 4 H2O = 3 C6H5CH(OH)CH2OH + 2 KOH + 2 MnO2
Cu(NO3)2 + Al2(SO4)3 = Al(NO3)3 + Cu(SO4) =>
3 Cu(NO3)2 + Al2(SO4)3 = 2 Al(NO3)3 + 3 Cu(SO4)
[Cr(NH3)4Cl2]Cl + H2SO4 = NH3 + Cr2(SO4)3 + NH4Cl =>
2[Cr(NH3)4Cl2]Cl + 3 H2SO4 = 2 NH3 + Cr2(SO4)3 + 6 NH4Cl
Pb + AlNO3 = Pb(NO3)2 + Al =>
Pb + 2 AlNO3 = Pb(NO3)2 + 2 Al
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + NO3 + K2SO4 =>
3 KMnO4 + 5 KNO2 + 7 H2SO4 = 3 MnSO4 + 7 H2O + 5 NO3 + 4 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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