| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
C92H4O3S + O2 = CO2 + H2O + SO2 =>
2 C92H4O3S + 185 O2 = 184 CO2 + 4 H2O + 2 SO2
C17H20N4O6 + O2 = CO2 + H2O + N2 =>
C17H20N4O6 + 19 O2 = 17 CO2 + 10 H2O + 2 N2
[Ni(H2O)6]2[Fe(CN)6] + NH3 = [Ni(NH3)6] + [Fe(CN)6] + H2O =>
[Ni(H2O)6]2[Fe(CN)6] + 12 NH3 = 2[Ni(NH3)6] + [Fe(CN)6] + 12 H2O
HBr + HClO3 = Br2 + HCl + H2O =>
6 HBr + HClO3 = 3 Br2 + HCl + 3 H2O
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
Na2Cr2O7 + H2O + C = Cr2O3 + NaOH + CO2 =>
2 Na2Cr2O7 + 2 H2O + 3 C = 2 Cr2O3 + 4 NaOH + 3 CO2
C2H5COOH + C2H5OH = C2H5COOCH3 + H2O =>
2 C2H5COOH + C2H5OH = 2 C2H5COOCH3 + H2O
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
Ca2Si + H2O = Ca(OH)2 + SiH4 =>
Ca2Si + 4 H2O = 2 Ca(OH)2 + SiH4
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
C3H6 + NO = C3H3N + H2O + N2 =>
4 C3H6 + 6 NO = 4 C3H3N + 6 H2O + N2
SO3 + Na2O = Na2(SO4) =>
SO3 + Na2O = Na2(SO4)
[Fe(H2O)6]SO4 + BaCl2 = [Fe(H2O)6]Cl2 + BaSO4 =>
[Fe(H2O)6]SO4 + BaCl2 = [Fe(H2O)6]Cl2 + BaSO4
FeI2 + KMnO4 + H2SO4 = Fe2(SO4)3 + KIO3 + MnSO4 + H2O + K2SO4 =>
10 FeI2 + 26 KMnO4 + 44 H2SO4 = 5 Fe2(SO4)3 + 20 KIO3 + 26 MnSO4 + 44 H2O + 3 K2SO4
FeBr2 + H3PO4 = Fe3(PO4)2 + HBr =>
3 FeBr2 + 2 H3PO4 = Fe3(PO4)2 + 6 HBr
FeS2AuO = FeAuS2O =>
FeS2AuO = FeAuS2O
NH4ClO + H2O2 = NH4ClO2 + H2O =>
NH4ClO + H2O2 = NH4ClO2 + H2O
Ag2O + H2 = Ag + H2O =>
Ag2O + H2 = 2 Ag + H2O
CrCl3 + NH3 = Cr1(NH3)3Cl3 =>
CrCl3 + 3 NH3 = Cr1(NH3)3Cl3
(NH4)2(Ce(NO3)6) + Al(NO3)3*9H2O + CH4N2O = CeAl2O4 + CO2 + H2O + N2 =>
3(NH4)2(Ce(NO3)6) + 6 Al(NO3)3*9H2O + 28 CH4N2O = 3 CeAl2O4 + 28 CO2 + 122 H2O + 49 N2
Na3PO4 + MnCl2 = MnPO4 + Na3Cl2 =>
Na3PO4 + MnCl2 = MnPO4 + Na3Cl2
BeOSO2 = BeO2SO =>
BeOSO2 = BeO2SO
SO3 + Al2O3 = Al2(SO4)3 =>
3 SO3 + Al2O3 = Al2(SO4)3
CH3CH3 + HNO3 = C2H5NO2 + H2O =>
CH3CH3 + HNO3 = C2H5NO2 + H2O
SO3 + Ca(OH)2 = SO4Ca + H2O =>
SO3 + Ca(OH)2 = SO4Ca + H2O
HClBa(OH)2 = H3O2BaCl =>
HClBa(OH)2 = H3O2BaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sb3P2 + H2O = PH3 + SbO2H2 =>
Sb3P2 + 6 H2O = 2 PH3 + 3 SbO2H2
Li2SO4(aq) + Al(NO3)2(aq) = Al(SO4) + Li(NO3) =>
Li2SO4(aq) + Al(NO3)2(aq) = Al(SO4) + 2 Li(NO3)
KHCO3 + RbOH = Rb2CO3 + KOH + H2O =>
KHCO3 + 2 RbOH = Rb2CO3 + KOH + H2O
Fe + CH3COOH = FeCH3COO + H2 =>
2 Fe + 2 CH3COOH = 2 FeCH3COO + H2
CrCl3 + NH4OH = CrOH + NH4Cl3 =>
CrCl3 + NH4OH = CrOH + NH4Cl3
Cu + NaNO3 + H2SO4 = Cu(NO3)2 + NaHSO4 + NO2 + H2O =>
Cu + 4 NaNO3 + 4 H2SO4 = Cu(NO3)2 + 4 NaHSO4 + 2 NO2 + 2 H2O
NaOH + Al2(SO3)3 = Na(SO3)3 + Al2OH =>
NaOH + Al2(SO3)3 = Na(SO3)3 + Al2OH
CaSO4 + Al = AlSO4 + Ca =>
CaSO4 + Al = AlSO4 + Ca
HI + CI2 = HCI + I =>
HI + CI2 = HCI + 2 I
H3PO4(aq) + NaOH(aq) = Na + PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = 3 Na + PO4(aq) + 3 H2O(l)
Fe + CH3COOH = FeCH3COO + H2 =>
2 Fe + 2 CH3COOH = 2 FeCH3COO + H2
C14H10 + H{+} + SO4{2-} = CO2 + H2S + H2O =>
4 C14H10 + 66 H{+} + 33 SO4{2-} = 56 CO2 + 33 H2S + 20 H2O
Zn2Fe(CN)6 = Zn + Fe(CN)6 =>
Zn2Fe(CN)6 = 2 Zn + Fe(CN)6
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
NaHSO3 + Na2S = H2S + Na2SO3 =>
2 NaHSO3 + Na2S = H2S + 2 Na2SO3
FeSO4 + H2O2 = Fe2O3 + SO4 + H2O =>
2 FeSO4 + 3 H2O2 = Fe2O3 + 2 SO4 + 3 H2O
KMnO4 + KHSO4 + FeSO3 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
6 KMnO4 + 28 KHSO4 + 10 FeSO3 = 17 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 14 H2O
HCOOH + Na2CO3 = HCOONa + H2O + CO2 =>
2 HCOOH + Na2CO3 = 2 HCOONa + H2O + CO2
Mn + SiO3 = MnSiO3 =>
Mn + SiO3 = MnSiO3
BaOH2 + K2CO3 = BaCO3 + K2OH2 =>
BaOH2 + K2CO3 = BaCO3 + K2OH2
Sb2S3 + KNO3 + HCl = Sb2O5 + NO2 + K2SO4 + KCl + H2O =>
Sb2S3 + 28 KNO3 + 22 HCl = Sb2O5 + 28 NO2 + 3 K2SO4 + 22 KCl + 11 H2O
Zn + H(SO){-2} = H + Zn(SO){-2} =>
Zn + H(SO){-2} = H + Zn(SO){-2}
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Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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