| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Fe(H2O)6]{3+} = [Fe(H2O)5OH]{2+} + H{+}
VO + Fe = V2O + FeO =>
2 VO + Fe = V2O + FeO
KCl + CH3SO3H = KHSO4 + (C2H3Cl)2 + H2S + H2 + O2 =>
2 KCl + 4 CH3SO3H = 2 KHSO4 + (C2H3Cl)2 + 2 H2S + 2 H2 + 2 O2
Ni(OH)2 + H2SO4 = NiSO4 + H2O =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
Fe2S3(S) + H2O + O2(g) = Fe(OH)3(S) + S(S) =>
2 Fe2S3(S) + 6 H2O + 3 O2(g) = 4 Fe(OH)3(S) + 2 S(S)
NaNO2 + H2SO4 + Fe(NH4)2(SO4)3 = Na2SO4 + Fe2(SO4)3 + NO + H2O =>
18 NaNO2 + 6 H2SO4 + 2 Fe(NH4)2(SO4)3 = 9 Na2SO4 + Fe2(SO4)3 + 22 NO + 14 H2O
KOH + NaBr = KBr + OHNa =>
KOH + NaBr = KBr + OHNa
CaCl2 + MgOH2 = CaOH2 + MgCl2 =>
CaCl2 + MgOH2 = CaOH2 + MgCl2
Fe2 + Zn(OH)2 = Fe(OH)2 + Zn2 =>
Fe2 + 2 Zn(OH)2 = 2 Fe(OH)2 + Zn2
NH4Cl + K2CO3 = (NH4)2CO3 + KCl =>
2 NH4Cl + K2CO3 = (NH4)2CO3 + 2 KCl
C6H7N = C5H5N + CH2 =>
C6H7N = C5H5N + CH2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
ZnO3 + Cu = Zn + CuO3 =>
ZnO3 + Cu = Zn + CuO3
Na2S + Al(NO3)2 = Na(NO3) + AlS =>
Na2S + Al(NO3)2 = 2 Na(NO3) + AlS
Al2(CO3)3 + KOH = Al(OH)3 + K2CO3 =>
Al2(CO3)3 + 6 KOH = 2 Al(OH)3 + 3 K2CO3
CuSO4 + C2H6O = Cu + SO2 + H2O + CO =>
2 CuSO4 + C2H6O = 2 Cu + 2 SO2 + 3 H2O + 2 CO
CaOH + ZnI = CaI + ZnOH =>
CaOH + ZnI = CaI + ZnOH
Zn(NO3)2 + NH4Br = (NH4) + (NO3) + ZnBr2 =>
Zn(NO3)2 + 2 NH4Br = 2(NH4) + 2(NO3) + ZnBr2
Na2O2 + KI + H2SO4 = I2 + K2SO4 + H2O + Na2SO4 =>
Na2O2 + 2 KI + 2 H2SO4 = I2 + K2SO4 + 2 H2O + Na2SO4
H2 + FeCl3 = Fe + H2Cl =>
3 H2 + FeCl3 = Fe + 3 H2Cl
HCl + SrO = SrOCl2 + H2 =>
2 HCl + SrO = SrOCl2 + H2
AlBr3 + Cl2 = AlCl3 + Br2 = =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3C(O)CH3 + K2SO4 + H2O + MnSO4 =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3C(O)CH3 + K2SO4 + 8 H2O + 2 MnSO4
C9H11NO + KMnO4 = C9H8NO3 + KMnO2 + H2O =>
4 C9H11NO + 7 KMnO4 = 4 C9H8NO3 + 7 KMnO2 + 6 H2O
NaIO3 + HBr = I2 + Br2 + NaBr + H2O =>
2 NaIO3 + 12 HBr = I2 + 5 Br2 + 2 NaBr + 6 H2O
KMnO4 + H2SO3 + H2O = MnO2 + KOH + H2SO4 =>
2 KMnO4 + 3 H2SO3 + H2O = 2 MnO2 + 2 KOH + 3 H2SO4
C9H19OH + CuO = C8H17CHO + H2O + Cu =>
C9H19OH + CuO = C8H17CHO + H2O + Cu
HClO4 + P4O10 = H3(PO4) + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3(PO4) + 6 Cl2O7
C20H24N2O2 + O2 = CO2 + H2O + N2 =>
C20H24N2O2 + 25 O2 = 20 CO2 + 12 H2O + N2
KOH + C2H4O2 = K + H2CO2 + H2O =>
4 KOH + C2H4O2 = 4 K + 2 H2CO2 + 2 H2O
ScO(OH) = Sc2O3 + H2O =>
2 ScO(OH) = Sc2O3 + H2O
Al + ZnCl2 = AlCl3 + Zn =>
2 Al + 3 ZnCl2 = 2 AlCl3 + 3 Zn
Cl2 + FeCl3 + KOH = KCl + ClFeO4 + H2O =>
3 Cl2 + FeCl3 + 8 KOH = 8 KCl + ClFeO4 + 4 H2O
BeO + H2 = HBe + O2 =>
2 BeO + H2 = 2 HBe + O2
Cr + HCl + H2O = [CrCl2(H2O)4]Cl + H2 =>
2 Cr + 6 HCl + 8 H2O = 2[CrCl2(H2O)4]Cl + 3 H2
K2SO3 + KO3 + H2SO4 = K2SO4 + H2O =>
5 K2SO3 + 2 KO3 + H2SO4 = 6 K2SO4 + H2O
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 Al + K2Cr2O7 + 7 H2SO4 = Al2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O
SO2 + CuSO4 + NaCl + H2O = CuCl + Na2SO4 + H2SO4 =>
SO2 + 2 CuSO4 + 2 NaCl + 2 H2O = 2 CuCl + Na2SO4 + 2 H2SO4
Na2CO3 + H2 = Na + CO2 + H2O =>
Na2CO3 + H2 = 2 Na + CO2 + H2O
CrO3 + KI + H2O = I2 + K2CrO4 + H2 =>
CrO3 + 2 KI + H2O = I2 + K2CrO4 + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NH4OH + K2HgJ4 + KOH = Hg2ONH2J + KJ + H2O =>
NH4OH + 2 K2HgJ4 + 3 KOH = Hg2ONH2J + 7 KJ + 3 H2O
H2SO4 + NH4 + OH = (NH4)2SO4 + H2O =>
H2SO4 + 2 NH4 + 2 OH = (NH4)2SO4 + 2 H2O
Sn(OH)2 + Cl2O = Sn(ClO)2 + H2O =>
Sn(OH)2 + Cl2O = Sn(ClO)2 + H2O
CuSO4 + KI = CuI + K + SO4 =>
CuSO4 + KI = CuI + K + SO4
BaCO3 + H2SO4 = BaSO4 + H2CO3 =>
BaCO3 + H2SO4 = BaSO4 + H2CO3
MnF3 + NH4OH + I2 = NH4FO4 + NH4MnO4 + NH4I + H2O =>
MnF3 + 32 NH4OH + 14 I2 = 3 NH4FO4 + NH4MnO4 + 28 NH4I + 16 H2O
KCI + CHCl3 + Br2 = KCl + HBr + CCl + I =>
2 KCI + 2 CHCl3 + Br2 = 2 KCl + 2 HBr + 4 CCl + 2 I
NHO3 + Sn = SnO2 + NO + H2O =>
4 NHO3 + 3 Sn = 3 SnO2 + 4 NO + 2 H2O
Cu(OH)2 + Ag2CO3 = Ag(OH) + CuCO3 =>
Cu(OH)2 + Ag2CO3 = 2 Ag(OH) + CuCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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