| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Yb2O3 + 12 HNO3 = 4 Yb(NO3)3 + 6 H2 + 3 O2
SO2(g) + KOH(aq) = K2SO3(aq) + H2O(l) =>
SO2(g) + 2 KOH(aq) = K2SO3(aq) + H2O(l)
H2C2O4 + Mg(OH)2 = Mg2(C2O4)2 + H2O =>
2 H2C2O4 + 2 Mg(OH)2 = Mg2(C2O4)2 + 4 H2O
Ag + NH4OH = AgNH3 + H2O =>
Ag + NH4OH = AgNH3 + H2O
PbO2(s) + Sb(s) + NaOH(aq) = PbO(s) + NaSbO2(aq) + H2O(l) =>
3 PbO2(s) + 2 Sb(s) + 2 NaOH(aq) = 3 PbO(s) + 2 NaSbO2(aq) + H2O(l)
Al(OH)3 + H(C2H3O2) = Al(C2H3O2)3 + (HOH) =>
Al(OH)3 + 3 H(C2H3O2) = Al(C2H3O2)3 + 3(HOH)
CsBr + Cl = ClBr + Cs =>
CsBr + Cl = ClBr + Cs
H2SO4 + H2 = SO2 + H2O =>
H2SO4 + H2 = SO2 + 2 H2O
C8H8O4 + NaOH = NaC8H7O4 + H2O =>
C8H8O4 + NaOH = NaC8H7O4 + H2O
Cl2 + SnBr4 = BrCl + Sn =>
2 Cl2 + SnBr4 = 4 BrCl + Sn
Pb + Fe(NO3)3 = Pb(NO3)2 + Fe =>
3 Pb + 2 Fe(NO3)3 = 3 Pb(NO3)2 + 2 Fe
Al + ZnSO4 = Al2(SO4)3 + Zn =>
2 Al + 3 ZnSO4 = Al2(SO4)3 + 3 Zn
MnO4{-} + HSO3{-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 5 HSO3{-} + H{+} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
CUSO4 + KI + SO2 + H2O = CUI + K2SO4 + H2SO4 =>
2 CUSO4 + 2 KI + SO2 + 2 H2O = 2 CUI + K2SO4 + 2 H2SO4
H3PO4 + CaO = CaPO4 + H2O + H2 =>
2 H3PO4 + 2 CaO = 2 CaPO4 + 2 H2O + H2
Br2 + H2SO4 = BrSO4 + H2 =>
Br2 + 2 H2SO4 = 2 BrSO4 + 2 H2
Pb(NO3)2(aq) + KI(aq) = PbI(aq) + K(NO3)2(aq) =>
Pb(NO3)2(aq) + KI(aq) = PbI(aq) + K(NO3)2(aq)
K2SO3 + H2SO4 = KOH + SO4 + S2 =>
8 K2SO3 + 8 H2SO4 = 16 KOH + 10 SO4 + 3 S2
Li2O + H2CO3 = LiHCO3 + H2O =>
Li2O + 2 H2CO3 = 2 LiHCO3 + H2O
AgCl3Cu2 + O2 = AgClO4 + CuCl =>
AgCl3Cu2 + 2 O2 = AgClO4 + 2 CuCl
NH4Br + H2O = NH4(OH) + HBr =>
NH4Br + H2O = NH4(OH) + HBr
MgCl2 + Zn(NO3)2 = ZnCl2 + Mg(NO3)2 =>
MgCl2 + Zn(NO3)2 = ZnCl2 + Mg(NO3)2
Ca2CO3 + O2 = CaO + CO2 =>
2 Ca2CO3 + O2 = 4 CaO + 2 CO2
Ti + HF = H3TiF6 + H2 =>
2 Ti + 12 HF = 2 H3TiF6 + 3 H2
V5 + LiS = VS5 + Li =>
V5 + 25 LiS = 5 VS5 + 25 Li
ClO3 + H = ClO2 + H2O =>
ClO3 + 2 H = ClO2 + H2O
BrO3{-} + SO2 + H2O = Br2 + SO4{-2} + H{+} =>
2 BrO3{-} + 5 SO2 + 4 H2O = Br2 + 5 SO4{-2} + 8 H{+}
H3AsO3 + KMnO4 + H2SO4 = H3AsO4 + MnSO4 + K2SO4 + H2O =>
5 H3AsO3 + 2 KMnO4 + 3 H2SO4 = 5 H3AsO4 + 2 MnSO4 + K2SO4 + 3 H2O
PbO2(s) = Pb(s) + O(s) =>
PbO2(s) = Pb(s) + 2 O(s)
C3H6O3 + NaHCO3 = NaH + H2O + CO2 =>
C3H6O3 + 6 NaHCO3 = 6 NaH + 3 H2O + 9 CO2
H2SO4 + KHO = K2SO4 + H2O =>
H2SO4 + 2 KHO = K2SO4 + 2 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
H2C6H6O6 + NaOH = NaC6H6O6 + H3O =>
H2C6H6O6 + NaOH = NaC6H6O6 + H3O
HC2H3O2 + LiHSO3 = H2SO3 + LiC2H3O2 =>
HC2H3O2 + LiHSO3 = H2SO3 + LiC2H3O2
NaHCO3 + C6H12O7 = CO2 + H2O + Na3C6H5O7 =>
33 NaHCO3 + 9 C6H12O7 = 21 CO2 + 43 H2O + 11 Na3C6H5O7
HCl + MgCO2 = MgCl + H + CO2 =>
HCl + MgCO2 = MgCl + H + CO2
K2SO4 + C4H6BaO4 = CH3CO2K + BaSO4 =>
K2SO4 + C4H6BaO4 = 2 CH3CO2K + BaSO4
F + MnCl2 = Cl + MnF4 =>
4 F + MnCl2 = 2 Cl + MnF4
Bi(NO3)5 + Na2S = Bi2S5 + Na(NO3) =>
2 Bi(NO3)5 + 5 Na2S = Bi2S5 + 10 Na(NO3)
C3H7OH + [Cr2O7]{-} + H{+} = Cr3{+} + CH3COCH3 + H2O =>
37 C3H7OH + 6[Cr2O7]{-} + 10 H{+} = 4 Cr3{+} + 37 CH3COCH3 + 42 H2O
Co(OH)2 + NH3 = [Co(NH3)4](OH)2 =>
Co(OH)2 + 4 NH3 = [Co(NH3)4](OH)2
C4H7ClO + CH3CH2NH2 = C6H13NO + HCl =>
C4H7ClO + CH3CH2NH2 = C6H13NO + HCl
C4H7NH2 + O2 = CO2 + H2O + N2 =>
4 C4H7NH2 + 25 O2 = 16 CO2 + 18 H2O + 2 N2
C25H52 = C3H8 + C2H4 =>
C25H52 = C3H8 + 11 C2H4
KMnO4 + HCl = KCl + MnCl2 + H2O + O2 =>
4 KMnO4 + 12 HCl = 4 KCl + 4 MnCl2 + 6 H2O + 5 O2
Cu(Cl)2 + Al = Al(Cl)2 + Cu =>
Cu(Cl)2 + Al = Al(Cl)2 + Cu
H2O + As2O5 = AsO2 + H2O5 =>
H2O + 4 As2O5 = 8 AsO2 + H2O5
Be(NO3)2 = Be4N8O24 =>
4 Be(NO3)2 = Be4N8O24
ZnF2 + Li = LiF + Zn =>
ZnF2 + 2 Li = 2 LiF + Zn
C4H9Br + NaOH = C4H8 + NaBr + H2O =>
C4H9Br + NaOH = C4H8 + NaBr + H2O
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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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