| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 3 ZnO = 3 Zn + N2 + 3 H2O
Fe2O3(l) + Al(s) = Fe(l) + Al2O3(s) =>
Fe2O3(l) + 2 Al(s) = 2 Fe(l) + Al2O3(s)
C6H14 + (CH3)2CO = H2O + C11H18 =>
5 C6H14 + 23(CH3)2CO = 23 H2O + 9 C11H18
KMnO4 + H2SO4 + C2H2 = H2C2O4 + K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 12 H2SO4 + 5 C2H2 = 5 H2C2O4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
NO2 + H2O = HNO2 + NO3 =>
3 NO2 + H2O = 2 HNO2 + NO3
NaOCl + NaI = NaIO + NaCl =>
NaOCl + NaI = NaIO + NaCl
CoCl2 + NaNO2 + CH3COOH = Na3[Co(NO2)6] + NaCl + CH3COONa + NO + H2O =>
CoCl2 + 7 NaNO2 + 2 CH3COOH = Na3[Co(NO2)6] + 2 NaCl + 2 CH3COONa + NO + H2O
NaOCl + NaI = NaIO + NaCl =>
NaOCl + NaI = NaIO + NaCl
Cs + HNO3 = CsNO3 + N2O + H2O =>
8 Cs + 10 HNO3 = 8 CsNO3 + N2O + 5 H2O
Al(ClO3)3 + KOH = KClO3 + Al(OH)3 =>
Al(ClO3)3 + 3 KOH = 3 KClO3 + Al(OH)3
CH3OH + Ca(OH)2 = CaCO3 + H2 =>
CH3OH + Ca(OH)2 = CaCO3 + 3 H2
NaOCl + NaI = NaIO + NaCl =>
NaOCl + NaI = NaIO + NaCl
SiO2(s) + HF(aq) + NH4F(aq) = (NH4)2SiF6(aq) + H2O(aq) =>
SiO2(s) + 4 HF(aq) + 2 NH4F(aq) = (NH4)2SiF6(aq) + 2 H2O(aq)
Cu + H2SO4 = SO4 + CuH3 =>
2 Cu + 3 H2SO4 = 3 SO4 + 2 CuH3
H2S(aq) + O2(g) = S(s) + H2O(i) =>
2 H2S(aq) + O2(g) = 2 S(s) + 2 H2O(i)
*N2 + H2 = *2NH3 =>
*N2 + 3 H2 = *2NH3
Na + NaOH = Na3OH =>
2 Na + NaOH = Na3OH
NaOCl + NaI = NaIO + NaCl =>
NaOCl + NaI = NaIO + NaCl
Mg + S2 = Mg2S3 =>
4 Mg + 3 S2 = 2 Mg2S3
FeSO4 + K4[Fe(CN)6] = FeK2[Fe(CN)6] + K2SO4 =>
FeSO4 + K4[Fe(CN)6] = FeK2[Fe(CN)6] + K2SO4
HIO + H2SO3 = I2 + H2SO4 + H2O =>
2 HIO + H2SO3 = I2 + H2SO4 + H2O
H2SO4 + MgO = MgSO4 + H2O =>
H2SO4 + MgO = MgSO4 + H2O
Cu(s) + HNO3(l) = Cu(NO3)2(l) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(l) = Cu(NO3)2(l) + 2 NO2(g) + 2 H2O(l)
CH4 + Cl2 = H2 + CCl2 =>
CH4 + Cl2 = 2 H2 + CCl2
C6H5COH + Zn + HCl = H2O + C6H5CH3 + ZnCl2 =>
C6H5COH + 2 Zn + 4 HCl = H2O + C6H5CH3 + 2 ZnCl2
Zn + HCl + SO2 = H2S + ZnCl2 + H2O =>
3 Zn + 6 HCl + SO2 = H2S + 3 ZnCl2 + 2 H2O
NH4OH + C6H8O7 = (NH4)2HC6H5O7 + H2O =>
2 NH4OH + C6H8O7 = (NH4)2HC6H5O7 + 2 H2O
K2S + KMnO4 = K2MnO4 + S =>
K2S + 2 KMnO4 = 2 K2MnO4 + S
C4H8O2 + C8H18O = C12H24O2 + H2O =>
C4H8O2 + C8H18O = C12H24O2 + H2O
CO2 + H2O + Ca(OH)2 = CaCO3*2H2O =>
CO2 + H2O + Ca(OH)2 = CaCO3*2H2O
AgC2H3O2 + AgF2 = Ag2 + C2H3O2F2 =>
AgC2H3O2 + AgF2 = Ag2 + C2H3O2F2
[Cu(NH3)4](OH)2 + H2SO4 = Cu(OH)2 + (NH4)2SO4 =>
[Cu(NH3)4](OH)2 + 2 H2SO4 = Cu(OH)2 + 2(NH4)2SO4
KI + Pb3(NO2) = K(NO2) + Pb3I =>
KI + Pb3(NO2) = K(NO2) + Pb3I
Al(s) + H2O(l) + O2(g) = [Al(OH)4] =>
Al(s) + 2 H2O(l) + O2(g) = [Al(OH)4]
NaOCl + NaI = NaIO + NaCl =>
NaOCl + NaI = NaIO + NaCl
AlPO4 + Ag = Al + Ag3PO4 =>
AlPO4 + 3 Ag = Al + Ag3PO4
NaCl(ac) + H2O(l) = HCl + NaOH =>
NaCl(ac) + H2O(l) = HCl + NaOH
NaOCl + NaI = NaIO + NaCl =>
NaOCl + NaI = NaIO + NaCl
Au + HCl + H2O2 = AuCl + H2O =>
2 Au + 2 HCl + H2O2 = 2 AuCl + 2 H2O
Na2HPO4 + (NH4)6Mo5O18 = (NH4)3PMo12O40 + H2O + Na2O + NH3 =>
5 Na2HPO4 + 12(NH4)6Mo5O18 = 5(NH4)3PMo12O40 + 31 H2O + 5 Na2O + 57 NH3
Cu(s) + HNO3(l) = Cu(NO3)2(s) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(l) = 3 Cu(NO3)2(s) + 2 NO(g) + 4 H2O(l)
Al + PO4 = Al3(PO4)2 =>
3 Al + 2 PO4 = Al3(PO4)2
Ag2O + NH3 + H2O = [Ag(NH3)2] + OH =>
Ag2O + 4 NH3 + H2O = 2[Ag(NH3)2] + 2 OH
C3H8O + Cu(OH)2 = C3H6O2 + Cu2O + H2O =>
C3H8O + 4 Cu(OH)2 = C3H6O2 + 2 Cu2O + 5 H2O
NaCl2 = Cl + Na2 =>
2 NaCl2 = 4 Cl + Na2
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
K2MgFe(CN)6 + KClO4 = KCl + N2 + MgO + Fe2O3 + CO2 + K2O =>
8 K2MgFe(CN)6 + 31 KClO4 = 31 KCl + 24 N2 + 8 MgO + 4 Fe2O3 + 48 CO2 + 8 K2O
ZnO + N2O5 = Zn3(NO4)2 =>
3 ZnO + N2O5 = Zn3(NO4)2
Zn(s) + H2SO4 = H2(g) + ZnSO4(s) =>
Zn(s) + H2SO4 = H2(g) + ZnSO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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