| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C5H9NO4 + 6 H2O = 9 CH4 + 4 NH3 + 11 CO2
C3H7OH + H2SO4 + K2Cr2O7 = C3H6O + K2SO4 + H2O + Cr2(SO4)3 =>
3 C3H7OH + 4 H2SO4 + K2Cr2O7 = 3 C3H6O + K2SO4 + 7 H2O + Cr2(SO4)3
Ca(OH)2 + HBr = CaBr2(aq) + H2O =>
Ca(OH)2 + 2 HBr = CaBr2(aq) + 2 H2O
SiO2 + Cu(OH)2 = CuSiO3 + H2O =>
SiO2 + Cu(OH)2 = CuSiO3 + H2O
NH3 + HI = NI + H4 =>
NH3 + HI = NI + H4
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
MnO2 + LiOH = Li4MnO4 + H2O =>
MnO2 + 4 LiOH = Li4MnO4 + 2 H2O
ZrO2 + NaOH + H2O = Na4Zr(OH)8 =>
ZrO2 + 4 NaOH + 2 H2O = Na4Zr(OH)8
Na[Al(OH)4] + H2SO4 = Al2(SO4)3 + NaOH + H2O =>
2 Na[Al(OH)4] + 3 H2SO4 = Al2(SO4)3 + 2 NaOH + 6 H2O
Sr + HNO3 = Sr(NO3)2 + NH4NO3 + H2O =>
4 Sr + 10 HNO3 = 4 Sr(NO3)2 + NH4NO3 + 3 H2O
CO + H = CH4 + H2O =>
CO + 6 H = CH4 + H2O
PbSO4 + NaOH = Na2[Pb(OH)4] + Na2SO4 =>
PbSO4 + 4 NaOH = Na2[Pb(OH)4] + Na2SO4
RbClO2 + NaP = NaClO2 + RbP =>
RbClO2 + NaP = NaClO2 + RbP
Na(OH) + H2 = NaH + H2O =>
Na(OH) + H2 = NaH + H2O
Zn + (NH4)2MoO4 + HCl = MoCl2 + ZnCl2 + NH4Cl + H2O =>
2 Zn + (NH4)2MoO4 + 8 HCl = MoCl2 + 2 ZnCl2 + 2 NH4Cl + 4 H2O
PP4 + NaOH + H2O = PH3 + Na2HPO3 =>
2 PP4 + 10 NaOH + 5 H2O = 5 PH3 + 5 Na2HPO3
PbSO4 + HNO3 = PbHNO3 + SO4 =>
PbSO4 + HNO3 = PbHNO3 + SO4
Mg + O2N2 = MgO + Mg2N2 =>
4 Mg + O2N2 = 2 MgO + Mg2N2
KOH + Fe(NO3)3 = KNO3 + Fe + O + H =>
3 KOH + Fe(NO3)3 = 3 KNO3 + Fe + 3 O + 3 H
Ca2CO3 + HCl = CaCl(aq) + H2O(l) + CO2(g) =>
Ca2CO3 + 2 HCl = 2 CaCl(aq) + H2O(l) + CO2(g)
F + Na2S = NaF + S =>
2 F + Na2S = 2 NaF + S
KMnO4 + H2S + HCl = S + H2O + KCl + MnCl =>
KMnO4 + 3 H2S + 2 HCl = 3 S + 4 H2O + KCl + MnCl
AgCl(s) + O2(g) = AgClO3(s) =>
2 AgCl(s) + 3 O2(g) = 2 AgClO3(s)
C20H36O4 + NaHSO3 = C20H37NaO7S =>
C20H36O4 + NaHSO3 = C20H37NaO7S
NO2 + N2 = NO =>
2 NO2 + N2 = 4 NO
Ca(NO3) + Na3PO4 = Ca3(PO4) + NaNO3 =>
3 Ca(NO3) + Na3PO4 = Ca3(PO4) + 3 NaNO3
SO2 + La(OH)3 = La2(SO3)3 + H2O =>
3 SO2 + 2 La(OH)3 = La2(SO3)3 + 3 H2O
P4 + Sn = Sn3P4 =>
P4 + 3 Sn = Sn3P4
O + H = OH =>
O + H = OH
HC2H3O2 + Al(OH)3 = H2O + Al(CH3COO)3 =>
3 HC2H3O2 + Al(OH)3 = 3 H2O + Al(CH3COO)3
CuCl + Cd = CdCl + Cu =>
CuCl + Cd = CdCl + Cu
CCl4 + KI = KCl + KC + I =>
CCl4 + 5 KI = 4 KCl + KC + 5 I
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + H + O = FeHO =>
Fe + H + O = FeHO
FeCl3 + Na5P3O10 = Fe5(P3O10)3 + NaCl =>
5 FeCl3 + 3 Na5P3O10 = Fe5(P3O10)3 + 15 NaCl
(CH4O)3 + C18H34O2 = H2O + C21H44O4 =>
(CH4O)3 + C18H34O2 = H2O + C21H44O4
AgNO3 + Ca(Cl)2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + Ca(Cl)2 = 2 AgCl + Ca(NO3)2
KIO3 + KIH2O = I2 + KO2 + H2O =>
4 KIO3 + 2 KIH2O = 3 I2 + 6 KO2 + 2 H2O
ZnOHCl + HCl = ZnCl2 + H2O =>
ZnOHCl + HCl = ZnCl2 + H2O
Bi(NO3)3(aq) + Na2S(aq) = Bi2S3(s) + NaNO3(aq) =>
2 Bi(NO3)3(aq) + 3 Na2S(aq) = Bi2S3(s) + 6 NaNO3(aq)
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
C + Fe = Fe3C =>
C + 3 Fe = Fe3C
C2H5OH + NH3 = (NH2)2CO + H + C =>
C2H5OH + 2 NH3 = (NH2)2CO + 8 H + C
Na2S + Co(NO3)2 = CoS + NO3Na =>
Na2S + Co(NO3)2 = CoS + 2 NO3Na
Sn + H(AsO4) = Sn(AsO4) + H2 =>
2 Sn + 2 H(AsO4) = 2 Sn(AsO4) + H2
NaIO3 + NaHSO3 + SO2 = NaHSO4 + Na2SO3 + I2 =>
2 NaIO3 + 5 NaHSO3 + SO2 = 5 NaHSO4 + Na2SO3 + I2
CH3CH3CH2CH2CH3 + O2 = C + H2O =>
4 CH3CH3CH2CH2CH3 + 13 O2 = 20 C + 26 H2O
KOH + Cl2Fe = Fe(OH)2 + KCl =>
2 KOH + Cl2Fe = Fe(OH)2 + 2 KCl
Na2 + CrO4 + BaCl2 = NaCl + BaCrO4 =>
Na2 + CrO4 + BaCl2 = 2 NaCl + BaCrO4
Cu + Zn(NO3)2 = CuNO3 + Zn =>
2 Cu + Zn(NO3)2 = 2 CuNO3 + Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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