| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4(g) + 3 O2(g) = 2 NO(g) + 4 H2O(g)
N2 + Mg = Mg2N3 =>
3 N2 + 4 Mg = 2 Mg2N3
Al2 + ZnCl2 = AlCl3 + Zn =>
Al2 + 3 ZnCl2 = 2 AlCl3 + 3 Zn
C3H7OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 C3H7OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 10 H2O
CH4Br2 = CH3BrHBr =>
CH4Br2 = CH3BrHBr
Zn + HCl + CH3NO2 = CH3NH2HCl + ZnCl2 + H2O =>
3 Zn + 7 HCl + CH3NO2 = CH3NH2HCl + 3 ZnCl2 + 2 H2O
PbO + Fe2(SO4)3 = Fe2O3 + PbSO4 =>
3 PbO + Fe2(SO4)3 = Fe2O3 + 3 PbSO4
Sn{+4+e = Sn{+2} =>
Sn{+4+2e = Sn{+2}
C76H52O46 + NaOH = H2O + Na + CHO =>
C76H52O46 + 36 NaOH = 6 H2O + 36 Na + 76 CHO
Zn(NO3)2 + CH4NO2 = ZnO + NO2 + CO2 + H2O =>
4 Zn(NO3)2 + CH4NO2 = 4 ZnO + 9 NO2 + CO2 + 2 H2O
Na2O2(s) + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
Cu(CH3CO2)2 + (NH4)2CO3 = CuCO3 + NH4CH3CO2 =>
Cu(CH3CO2)2 + (NH4)2CO3 = CuCO3 + 2 NH4CH3CO2
Na + O2 = Na1O2 =>
Na + O2 = Na1O2
TiO2 + Cl2 + C = TiCl + CO2 =>
2 TiO2 + Cl2 + 2 C = 2 TiCl + 2 CO2
KMnO4 + KOH + Al = K2MnO4 + K[Al(OH)4] =>
3 KMnO4 + 4 KOH + Al = 3 K2MnO4 + K[Al(OH)4]
C16H32O2 + H2O = C3H6O2 + H2 =>
3 C16H32O2 + 26 H2O = 16 C3H6O2 + 26 H2
NH4OH + HSO4 = NH4SO4 + H2O =>
NH4OH + HSO4 = NH4SO4 + H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
Na2B4O7 + NaOH + H2O2 = NaBO3 + H2O =>
Na2B4O7 + 2 NaOH + 4 H2O2 = 4 NaBO3 + 5 H2O
Zn + CuSO3 = Cu + Zn(SO3) =>
Zn + CuSO3 = Cu + Zn(SO3)
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Fe(NO3)2 + Na2(SO4) = FeSO4 + NaNO3 =>
Fe(NO3)2 + Na2(SO4) = FeSO4 + 2 NaNO3
Ca{2+}(g) + S{2-}(g) = CaS =>
Ca{2+}(g) + S{2-}(g) = CaS
MgCO3 + H2 = MgH2CO3 =>
MgCO3 + H2 = MgH2CO3
NH4OH + Fe + Cl2 = NH4Cl + Fe(OH)3 =>
6 NH4OH + 2 Fe + 3 Cl2 = 6 NH4Cl + 2 Fe(OH)3
Ni + H + O2 = HNiO2 =>
Ni + H + O2 = HNiO2
CoSO4 + NH4OH = [Co(NH3)4]SO4 + H2O =>
CoSO4 + 4 NH4OH = [Co(NH3)4]SO4 + 4 H2O
H2SO4 + CH3CH(OH)CH3 + K2CrO4 = CH3COCH3 + Cr(H2SO4)3 + H2O + KSHO4 =>
5 H2SO4 + 3 CH3CH(OH)CH3 + K2CrO4 = 3 CH3COCH3 + Cr(H2SO4)3 + 4 H2O + 2 KSHO4
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Na + Cr2O7 + H2O = NaCrO4 + H3O =>
2 Na + Cr2O7 + 3 H2O = 2 NaCrO4 + 2 H3O
Co(g) + O2(g) = Co(O2)(g) =>
Co(g) + O2(g) = Co(O2)(g)
Fe2O3 + HCl + H2O = Fe(OH)2Cl =>
Fe2O3 + 2 HCl + H2O = 2 Fe(OH)2Cl
Al + Pb = Al(Pb)4 =>
Al + 4 Pb = Al(Pb)4
CHCH + CH3OH = CH3COCH3 =>
CHCH + CH3OH = CH3COCH3
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Iron + oxygen = FeO =>
2 Fe + O2 = 2 FeO
CuN2O6 + H2O + NO2 = Cu + HNO3 =>
CuN2O6 + 2 H2O + 2 NO2 = Cu + 4 HNO3
H2S + H2O2 + NaOH = Na2S2O3 + H2O =>
2 H2S + 4 H2O2 + 2 NaOH = Na2S2O3 + 7 H2O
Ni(NO3) + NaBr2 = NiBr2 + Na(NO3) =>
Ni(NO3) + NaBr2 = NiBr2 + Na(NO3)
Fe + Na2CO3 = FeCO3 + Na =>
Fe + Na2CO3 = FeCO3 + 2 Na
AlSO4 + CaH3O = AlH3O + CaSO4 =>
AlSO4 + CaH3O = AlH3O + CaSO4
ZM(OH)2 + HNO3 = ZM(NO3)2 + H2O =>
ZM(OH)2 + 2 HNO3 = ZM(NO3)2 + 2 H2O
H(C2H3O2)(aq) + Al(OH)3(aq) = Al(C2H3O2)3(aq) + H2O =>
3 H(C2H3O2)(aq) + Al(OH)3(aq) = Al(C2H3O2)3(aq) + 3 H2O
Al(C2H5)3 + O2 = Al2O3 + CO2 + H2O =>
2 Al(C2H5)3 + 21 O2 = Al2O3 + 12 CO2 + 15 H2O
SO4 + Cu = CuSO4 =>
SO4 + Cu = CuSO4
KHCO3 + NaOH = NaKCO3 + H2O =>
KHCO3 + NaOH = NaKCO3 + H2O
NaOH(aq) + Cl2(g) = NaClO(aq) + NaCl(aq) + H2O(l) =>
2 NaOH(aq) + Cl2(g) = NaClO(aq) + NaCl(aq) + H2O(l)
CaCl2(aq) + NaNO3(aq) = CaNO3(aq) + NaCl2(aq) =>
CaCl2(aq) + NaNO3(aq) = CaNO3(aq) + NaCl2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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