| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N + O2 = 2 NO
Na + N2 = Na2N =>
4 Na + N2 = 2 Na2N
I2 + F2 = IF =>
I2 + F2 = 2 IF
Na3PO4 + Cu(NO3)2 = Cu3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Cu(NO3)2 = Cu3(PO4)2 + 6 NaNO3
Cr(OH)3 + IO3{-} + OH{-} = CrO4{-} + I{-} + H2O =>
3 Cr(OH)3 + 2 IO3{-} + 3 OH{-} = 3 CrO4{-} + 2 I{-} + 6 H2O
In + H2SO4 = In(SO4)3 + H2 =>
In + 3 H2SO4 = In(SO4)3 + 3 H2
HClO3 = HCl + O2 =>
2 HClO3 = 2 HCl + 3 O2
C + H2 + H2O = C2H5OH =>
2 C + 2 H2 + H2O = C2H5OH
SnCl4 + F = ClF + Sn =>
SnCl4 + 4 F = 4 ClF + Sn
KI + Fe(NO3)3 = Fe(NO3)2 + KNO3 + I2 =>
2 KI + 2 Fe(NO3)3 = 2 Fe(NO3)2 + 2 KNO3 + I2
CH3COOH + NH4OH = NH4CH3COO + H2O =>
CH3COOH + NH4OH = NH4CH3COO + H2O
C2H6O2 + O = CO2 + H2O =>
C2H6O2 + 5 O = 2 CO2 + 3 H2O
CO2 + Co(OH)2 = CoO + H2CO3 =>
CO2 + Co(OH)2 = CoO + H2CO3
NO2 + H2S = NO + S + H2O =>
NO2 + H2S = NO + S + H2O
Pb(s) + H2SO4(aq) = PbSO4 + H2 =>
Pb(s) + H2SO4(aq) = PbSO4 + H2
Cl2O5 + FeO = Fe(ClO3)2 =>
Cl2O5 + FeO = Fe(ClO3)2
Cu(SO4) + Mg = Mg(SO4) + Cu =>
Cu(SO4) + Mg = Mg(SO4) + Cu
Ba(OH)2 + CaCO3 = BaCO3 + Ca(OH)2 =>
Ba(OH)2 + CaCO3 = BaCO3 + Ca(OH)2
Na2CO3(aq) + KOH(aq) = NaOH(aq) + K2CO3(s) =>
Na2CO3(aq) + 2 KOH(aq) = 2 NaOH(aq) + K2CO3(s)
KOH + C2H2O4 = K2C2O4 + H2O =>
2 KOH + C2H2O4 = K2C2O4 + 2 H2O
BaSO3 + O2 = BaSO4 =>
2 BaSO3 + O2 = 2 BaSO4
SiCl4 + NaOH = Si(OH)4 + NaCl =>
SiCl4 + 4 NaOH = Si(OH)4 + 4 NaCl
Mg(s) + O(g) = MgO2(s) =>
Mg(s) + 2 O(g) = MgO2(s)
Cu + FeCl3 = CuCl + Fe =>
3 Cu + FeCl3 = 3 CuCl + Fe
K2S + Cu(C2H3O2)2 = CuS + KC2H3O2 =>
K2S + Cu(C2H3O2)2 = CuS + 2 KC2H3O2
CH3CH2OH + CuO = CH3CHO + H2O + Cu =>
CH3CH2OH + CuO = CH3CHO + H2O + Cu
Cl2 + AlBr3 = Br2 + AlCl3 =>
3 Cl2 + 2 AlBr3 = 3 Br2 + 2 AlCl3
HBr + NiS = H2S + Br + Ni =>
2 HBr + NiS = H2S + 2 Br + Ni
Mg(s) + Fe(NO3)3(aq) = Mg(NO3)2 + Fe(s) =>
3 Mg(s) + 2 Fe(NO3)3(aq) = 3 Mg(NO3)2 + 2 Fe(s)
C6H5NH2 + CH3COOH = CH3COONH2 + C6H6 =>
C6H5NH2 + CH3COOH = CH3COONH2 + C6H6
Hg + I2 = HgI2 =>
Hg + I2 = HgI2
KI + NH3 = KH + NI3 =>
3 KI + NH3 = 3 KH + NI3
C4H6O5 = CH2O + CO2 =>
C4H6O5 = 3 CH2O + CO2
Li2O(s) = Li + O =>
Li2O(s) = 2 Li + O
GaF3 + H2SO4 = Ga2(SO4)3 + HF =>
2 GaF3 + 3 H2SO4 = Ga2(SO4)3 + 6 HF
Na3PO4 + Ca(ClO2)2 = Na(ClO2) + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(ClO2)2 = 6 Na(ClO2) + Ca3(PO4)2
C3H8 + HNO3 = CO2 + NO + H2O =>
3 C3H8 + 20 HNO3 = 9 CO2 + 20 NO + 22 H2O
Mn + Br2 = MnBr =>
2 Mn + Br2 = 2 MnBr
Cu + Fe(NO3)3 = Cu(NO3) + Fe =>
3 Cu + Fe(NO3)3 = 3 Cu(NO3) + Fe
Co(NO3)2(aq) + KI(aq) = CoI2(s) + KNO3(aq) =>
Co(NO3)2(aq) + 2 KI(aq) = CoI2(s) + 2 KNO3(aq)
Ti3{+} + Fe(CN)6{3-} + H2O = TiO2{+} + Fe(CN)6{4-} + H =>
Ti3{+} + 2 Fe(CN)6{3-} + 6 H2O = 3 TiO2{+} + 2 Fe(CN)6{4-} + 12 H
Sr(HCO3)2 = Sr + HCO3 =>
Sr(HCO3)2 = Sr + 2 HCO3
Sr(NO3)2 + Al = Al2O3 + Sr(NO2)2 =>
3 Sr(NO3)2 + 4 Al = 2 Al2O3 + 3 Sr(NO2)2
ZnCl2 + (NH4)2SO3 = ZnSO3 + NH4Cl =>
ZnCl2 + (NH4)2SO3 = ZnSO3 + 2 NH4Cl
C13H27OH + O2 = C + H2O =>
2 C13H27OH + 13 O2 = 26 C + 28 H2O
NaCl + O = NaClO =>
NaCl + O = NaClO
Fe3O4 + K(NO2) + HCl = FeCl3 + KCl + NH3 + H2O =>
6 Fe3O4 + K(NO2) + 55 HCl = 18 FeCl3 + KCl + NH3 + 26 H2O
GaN = Ga + N2 =>
2 GaN = 2 Ga + N2
Ni + H2SO4 = H2 + Ni2(SO4)3 =>
2 Ni + 3 H2SO4 = 3 H2 + Ni2(SO4)3
FeCl2(aq) + FeCl3(aq) + NH3(aq) + H2O(l) = Fe3O4(s) + NH4Cl(aq) =>
FeCl2(aq) + 2 FeCl3(aq) + 8 NH3(aq) + 4 H2O(l) = Fe3O4(s) + 8 NH4Cl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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