| Équations équilibrées la veille | Équations équilibrées le lendemain |
KI + O3 = KO3 + I
KCl(aq) + Na2SO4(aq) = NaCl(s) + K2SO4(l) =>
2 KCl(aq) + Na2SO4(aq) = 2 NaCl(s) + K2SO4(l)
CaO + HCl = CaCl2H2O =>
CaO + 2 HCl = CaCl2H2O
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
CH3CH2OH + I2 + NaOH = CHI3 + HCOONa + HI =>
CH3CH2OH + 4 I2 + NaOH = CHI3 + HCOONa + 5 HI
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
MnCl2H2O + AgNO3 = AgCl + Mn(NO3)2 + H2O =>
MnCl2H2O + 2 AgNO3 = 2 AgCl + Mn(NO3)2 + H2O
As2S3 + H2O2 + OH{-} = AsO4{3-} + SO4{2-} + H2O =>
As2S3 + 14 H2O2 + 12 OH{-} = 2 AsO4{3-} + 3 SO4{2-} + 20 H2O
PbCl4 + MgO = PbO2 + MgCl2 =>
PbCl4 + 2 MgO = PbO2 + 2 MgCl2
KMnO4 + Cl2 = KCl + MnCl2 + O2 =>
2 KMnO4 + 3 Cl2 = 2 KCl + 2 MnCl2 + 4 O2
Li3N + O2 = LiO + N =>
2 Li3N + 3 O2 = 6 LiO + 2 N
N2 + Ca = N2Ca =>
N2 + Ca = N2Ca
NH3(g) + O2(g) = H20(g) + NO(g) =>
20 NH3(g) + 10 O2(g) = 3 H20(g) + 20 NO(g)
Mg(s) + HNO3(conc) = Mg(NO3)2(aq) + H2(g) =>
Mg(s) + 2 HNO3(conc) = Mg(NO3)2(aq) + H2(g)
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
N2 + Ca = N2Ca =>
N2 + Ca = N2Ca
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
C21H24N2O4 + O2 = CO2 + H2O + N2O =>
2 C21H24N2O4 + 51 O2 = 42 CO2 + 24 H2O + 2 N2O
N2 + Ca = N2Ca =>
N2 + Ca = N2Ca
CaCO3 + Al2O3 = Ca3(AlO3)2 + CO2 =>
3 CaCO3 + Al2O3 = Ca3(AlO3)2 + 3 CO2
Ag + FeO = Ag2O + Fe =>
2 Ag + FeO = Ag2O + Fe
N2 + Ca = N2Ca =>
N2 + Ca = N2Ca
H2O + N2O5 = HNO3 =>
H2O + N2O5 = 2 HNO3
N2 + Ca = N2Ca =>
N2 + Ca = N2Ca
SnS = Sn{-} + S{+} =>
SnS = Sn{-} + S{+}
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Zn{2+} + H2O = HZn{3+} + OH{-} =>
Zn{2+} + H2O = HZn{3+} + OH{-}
FeCl3 + NaOH = FeCl2OH + NaCl =>
FeCl3 + NaOH = FeCl2OH + NaCl
Na2HPO4 + HOH = NaH2PO4 + NaOH =>
Na2HPO4 + HOH = NaH2PO4 + NaOH
Pb(s) + Cu(NO3)2(ag) = Cu(s) + Pb(NO3)2(aq) =>
Pb(s) + Cu(NO3)2(ag) = Cu(s) + Pb(NO3)2(aq)
K2CrO4 + Fe + H2SO4 = Cr2(SO4)3 + FeSO4 + K2SO4 + H2O =>
2 K2CrO4 + 3 Fe + 8 H2SO4 = Cr2(SO4)3 + 3 FeSO4 + 2 K2SO4 + 8 H2O
Ca + N2 = CaN2 =>
Ca + N2 = CaN2
S(s) + KClO3 = SO2 + KCl =>
3 S(s) + 2 KClO3 = 3 SO2 + 2 KCl
CuO + CH3OH = CH2O + H2O + Cu2O =>
2 CuO + CH3OH = CH2O + H2O + Cu2O
PbCrO4 + Ca(NO3)2 = Pb(NO3)2 + CaCrO4 =>
PbCrO4 + Ca(NO3)2 = Pb(NO3)2 + CaCrO4
N2 + Ca = N2Ca =>
N2 + Ca = N2Ca
HCl + NH2OH = NH3OH + Cl =>
HCl + NH2OH = NH3OH + Cl
RbOH = Rb + OH =>
RbOH = Rb + OH
SnClO3 = SnCl + O2 =>
2 SnClO3 = 2 SnCl + 3 O2
CO2 + H2O = C3H12O8 + O2 =>
3 CO2 + 6 H2O = C3H12O8 + 2 O2
N2 + Ca = N2Ca =>
N2 + Ca = N2Ca
Cu(NO3)2 + Al = Cu + Al(NO3)3 =>
3 Cu(NO3)2 + 2 Al = 3 Cu + 2 Al(NO3)3
Co3O4 + C + Cl2 = CoCl2 + CO =>
Co3O4 + 4 C + 3 Cl2 = 3 CoCl2 + 4 CO
CaI2 + F = CaF + I =>
CaI2 + F = CaF + 2 I
K2OH + H2SO4 = H2OH + K2SO4 =>
K2OH + H2SO4 = H2OH + K2SO4
C5H11O62C5H110OH + O2 = CO2 + H2O =>
C5H11O62C5H110OH + 9 O2 = 10 CO2 + 61 H2O
Ca(NO3)2(aq) + NaI(aq) = CaI2 + NaNO3 =>
Ca(NO3)2(aq) + 2 NaI(aq) = CaI2 + 2 NaNO3
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
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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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