| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C2H4O + 2 KMnO4 + 3 H2SO4 = 5 C2H4O2 + K2SO4 + 2 MnSO4 + 3 H2O
FeCl3 + H2SO4 + KI = FeSO4 + I2 + K2SO4 + HCl =>
2 FeCl3 + 3 H2SO4 + 2 KI = 2 FeSO4 + I2 + K2SO4 + 6 HCl
CH3CH2OH + O2 = CO0 + H2O =>
CH3CH2OH + 2 O2 = 2 CO0 + 3 H2O
[Co(NH3)6]Cl3 + NH4ReO4 = [Co(NH3)6](ReO4)3 + NH4Cl =>
[Co(NH3)6]Cl3 + 3 NH4ReO4 = [Co(NH3)6](ReO4)3 + 3 NH4Cl
SCl2 + NaF = SF4 + S2F2 + NaCl =>
3 SCl2 + 6 NaF = SF4 + S2F2 + 6 NaCl
C4H10O2 + SO4 = CO2 + H2O + S =>
4 C4H10O2 + 11 SO4 = 16 CO2 + 20 H2O + 11 S
CH3C(CH3)OHCH2CH3 + HCl = CH3CCl(CH3)CH2CH3 + H2O =>
CH3C(CH3)OHCH2CH3 + HCl = CH3CCl(CH3)CH2CH3 + H2O
ZnO + H2O + CO2 = (ZnOH)2CO3 =>
2 ZnO + H2O + CO2 = (ZnOH)2CO3
I2 + NO3 = IO3 + NO =>
I2 + 3 NO3 = 2 IO3 + 3 NO
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
NH2OH + HCl = ClH4NO =>
NH2OH + HCl = ClH4NO
NaCl(aq) + KNO3(aq) = KCl + NaNO3 =>
NaCl(aq) + KNO3(aq) = KCl + NaNO3
Sn(ClO4)2(aq) + Zn(aq) = Zn(ClO4) + Sn =>
Sn(ClO4)2(aq) + 2 Zn(aq) = 2 Zn(ClO4) + Sn
CuSO4 + Co(NO3)2 = Cu(NO3)2 + CoSO4 =>
CuSO4 + Co(NO3)2 = Cu(NO3)2 + CoSO4
C7H6O3 + H3BO3 = C7H3BO3 + H2O =>
C7H6O3 + H3BO3 = C7H3BO3 + 3 H2O
Al2(SO4)3 + Sr(NO3)2 = Sr(SO4) + Al(NO3)3 =>
Al2(SO4)3 + 3 Sr(NO3)2 = 3 Sr(SO4) + 2 Al(NO3)3
Ca + NiSO4 = CaO4 + NiS =>
Ca + NiSO4 = CaO4 + NiS
NH3 + Zn(NO3)2 = Zn(NH3)(NO3)2 =>
NH3 + Zn(NO3)2 = Zn(NH3)(NO3)2
NCl2 + HC = H2 + N2 + CCl4 =>
4 NCl2 + 2 HC = H2 + 2 N2 + 2 CCl4
Cu{2+} + Cr = Cu{+} + Cr{3+} =>
3 Cu{2+} + Cr = 3 Cu{+} + Cr{3+}
H2(O)2 = OH =>
H2(O)2 = 2 OH
Pb3O4 = O2 + Pb6O7 =>
4 Pb3O4 = O2 + 2 Pb6O7
Zn{2+} + Fe(CN)6{3-} = Zn3[Fe(CN)6]2 =>
3 Zn{2+} + 2 Fe(CN)6{3-} = Zn3[Fe(CN)6]2
C6H10O4 + O2 = CO2 + H2O =>
2 C6H10O4 + 13 O2 = 12 CO2 + 10 H2O
C6H6 = C2H2 =>
C6H6 = 3 C2H2
H{+} + Cr2O7{2-} + C2H5OH = Cr3 + CO2 + H =>
6 H{+} + 3 Cr2O7{2-} + 7 C2H5OH = 2 Cr3 + 14 CO2 + 48 H
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
ZnC2O4 = Zn2 + C2O4 =>
2 ZnC2O4 = Zn2 + 2 C2O4
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
KI + MnO2 + H2SO4 = I + MnSO4 + K2SO4 + H2O =>
2 KI + MnO2 + 2 H2SO4 = 2 I + MnSO4 + K2SO4 + 2 H2O
Ca(ClO3) = Ca + ClO3 =>
Ca(ClO3) = Ca + ClO3
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
C(ii)Cl + NaNO3 = C(ii)NO3 + NaCl =>
C(ii)Cl + NaNO3 = C(ii)NO3 + NaCl
Cd + HClO4 = Cd(ClO4)2 + H2O + Cl2O3 =>
4 Cd + 10 HClO4 = 4 Cd(ClO4)2 + 5 H2O + Cl2O3
H2O + C2H5MgCl + C2H5COOC2H5 = C2H5CHOHC2H5 + HCl + Mg(OH)2 =>
19 H2O + 10 C2H5MgCl + 5 C2H5COOC2H5 = 9 C2H5CHOHC2H5 + 10 HCl + 10 Mg(OH)2
NiCO3 + O2 = NiO2 + CO3 =>
NiCO3 + O2 = NiO2 + CO3
K + HNO3 = KNO3 + NO + H2O =>
3 K + 4 HNO3 = 3 KNO3 + NO + 2 H2O
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
Ba(NO3)2 + HCl = BaCl2 + HNO3 =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 HNO3
NaOH + HPO2 = Na2HPO3 + H2O =>
2 NaOH + HPO2 = Na2HPO3 + H2O
Ca(NO3)2 + CuCl2 = Ca(Cl)2 + Cu(NO3)2 =>
Ca(NO3)2 + CuCl2 = Ca(Cl)2 + Cu(NO3)2
I2(s) + HCl(aq) = Cl2(g) + HI(aq) =>
I2(s) + 2 HCl(aq) = Cl2(g) + 2 HI(aq)
H2SO4 + Al = AlSO4 + H6 =>
3 H2SO4 + 3 Al = 3 AlSO4 + H6
CH3COOH + NaHCO3 = NaOOCCH + CO2 + H2O =>
3 CH3COOH + 4 NaHCO3 = 4 NaOOCCH + 2 CO2 + 6 H2O
C3H8O3 + H2 = C3H8O + H2O =>
C3H8O3 + 2 H2 = C3H8O + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Co(NO3)2 + NH3 = CoH3 + N(NO3)2 =>
Co(NO3)2 + NH3 = CoH3 + N(NO3)2
NaI + Al(NO3)3 = NaNO3 + AlI3 =>
3 NaI + Al(NO3)3 = 3 NaNO3 + AlI3
Al + NaNO3 = Al2O3 + NaNO =>
4 Al + 3 NaNO3 = 2 Al2O3 + 3 NaNO
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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