| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaSO4 = CaO + SO3
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
Ni + Fe(SO4) = Fe + Ni(SO4)2 =>
Ni + 2 Fe(SO4) = 2 Fe + Ni(SO4)2
AgCl + Ca3N2 = Ag3N + CaCl2 =>
6 AgCl + Ca3N2 = 2 Ag3N + 3 CaCl2
KBrO3 + Na2S2O3 + H2O = KBr + Na2SO4 + H2SO4 =>
4 KBrO3 + 3 Na2S2O3 + 3 H2O = 4 KBr + 3 Na2SO4 + 3 H2SO4
SN + HCl + NO = SNCl2 + NH2OH =>
3 SN + 6 HCl + 2 NO = 3 SNCl2 + 2 NH2OH
HC2H3OH + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
8 HC2H3OH + 11 NaHCO3 = 11 NaC2H3O2 + 9 H2O + 5 CO2
Co(NO3)2*6H2O + NaOH = Co(OH)2 + NaNO3 + H2O =>
Co(NO3)2*6H2O + 2 NaOH = Co(OH)2 + 2 NaNO3 + 6 H2O
FeCl2 + KIO3 + HCl = FeCl3 + I2 + KCl + H2O =>
10 FeCl2 + 2 KIO3 + 12 HCl = 10 FeCl3 + I2 + 2 KCl + 6 H2O
SiO2 + CuO = CuSiO3 =>
SiO2 + CuO = CuSiO3
NaC1 = Na + C1 =>
NaC1 = Na + C1
CH2OH = CH2O + H2 =>
2 CH2OH = 2 CH2O + H2
Mn + HNO3(k) = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3(k) = Mn(NO3)2 + 2 NO2 + 2 H2O
PH4I + KOH = KI + H2O + PH3 =>
PH4I + KOH = KI + H2O + PH3
NaCl + AgClO4 = NaClO4 + AgCl =>
NaCl + AgClO4 = NaClO4 + AgCl
Fe + Cu3(AsO4)2 = Fe3(AsO4)2 + Cu =>
3 Fe + Cu3(AsO4)2 = Fe3(AsO4)2 + 3 Cu
CO2*H2O = H2CO3 =>
CO2*H2O = H2CO3
Zn + HNO3 = Zn(NO3)2 + H2O + NH4NO3 =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + 3 H2O + NH4NO3
Ag(s) + Pb(NO3)(aq) = AgNO3(aq) + Pb(s) =>
Ag(s) + Pb(NO3)(aq) = AgNO3(aq) + Pb(s)
AgBr + F = AgF + Br =>
AgBr + F = AgF + Br
Al(s) + Fe3O4 = Al2O3(s) + Fe(s) =>
8 Al(s) + 3 Fe3O4 = 4 Al2O3(s) + 9 Fe(s)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C8H7ON + O2 = C16H10N2O2 + H2O =>
2 C8H7ON + O2 = C16H10N2O2 + 2 H2O
Co + HgCl = CoCl3 + Hg =>
Co + 3 HgCl = CoCl3 + 3 Hg
KBr + NaI = KBrNaI =>
KBr + NaI = KBrNaI
Ta2O5 + C = Ta + CO2 =>
2 Ta2O5 + 5 C = 4 Ta + 5 CO2
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
NH3 + HBO2 = NH4 + BO2 =>
NH3 + HBO2 = NH4 + BO2
KNO2 + H2SO4 = H2O + HNO3 + K2SO4 + NO =>
6 KNO2 + 3 H2SO4 = 2 H2O + 2 HNO3 + 3 K2SO4 + 4 NO
Na2 + H + O2 = Na4HO4 =>
2 Na2 + H + 2 O2 = Na4HO4
ReCl5 = Re3Cl9 + Cl2 =>
3 ReCl5 = Re3Cl9 + 3 Cl2
NaCl + Ag2S = AgCl + Na2S =>
2 NaCl + Ag2S = 2 AgCl + Na2S
Mn(s) + SnCl2(aq) = MnCl2(aq) + Sn(s) =>
Mn(s) + SnCl2(aq) = MnCl2(aq) + Sn(s)
Ba + Li2SO4 = BaSO4 + Li =>
Ba + Li2SO4 = BaSO4 + 2 Li
Na2[Zn(OH)4] + ZnCl2 = NaCl + Zn(OH)2 =>
Na2[Zn(OH)4] + ZnCl2 = 2 NaCl + 2 Zn(OH)2
Cu + HBr = CuBr2 + H2 =>
Cu + 2 HBr = CuBr2 + H2
OHCH2CH2OH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
OHCH2CH2OH + 2 KMnO4 + 3 H2SO4 = 2 CO2 + K2SO4 + 2 MnSO4 + 6 H2O
Ca(OH)2 + FeCl = CaCl2 + FeOH =>
Ca(OH)2 + 2 FeCl = CaCl2 + 2 FeOH
FeSO4 + KMnO4 + H2O = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2 =>
3 FeSO4 + KMnO4 + 2 H2O = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AsCl3 + H2O = HCl + As(OH)3 =>
AsCl3 + 3 H2O = 3 HCl + As(OH)3
BiCl3 + Na2S = Bi2S3 + NaCl =>
2 BiCl3 + 3 Na2S = Bi2S3 + 6 NaCl
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
Zn + HNO3 = ZnNO3 + NO + H2O =>
3 Zn + 4 HNO3 = 3 ZnNO3 + NO + 2 H2O
Co(H2O)6 + Cl = CoCl2 + H2O =>
Co(H2O)6 + 2 Cl = CoCl2 + 6 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
K2SO4(ac) + BaCl2(ac) = BaSO4(s) + KCl(ac) =>
K2SO4(ac) + BaCl2(ac) = BaSO4(s) + 2 KCl(ac)
SrCl2(aq) + NaF(aq) = SrF2(aq) + NaCl(aq) =>
SrCl2(aq) + 2 NaF(aq) = SrF2(aq) + 2 NaCl(aq)
K2C2O4*H2O + (Cu(NH3)4)SO4*H2O + H2SO4 = K2Cu(C2O4)2*2H2O + K2SO4 + H2O + (NH4)2SO4 =>
2 K2C2O4*H2O + (Cu(NH3)4)SO4*H2O + 2 H2SO4 = K2Cu(C2O4)2*2H2O + K2SO4 + H2O + 2(NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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