| Équations équilibrées la veille | Équations équilibrées le lendemain |
HOOC(CH2)4COOH + 2 KOH = 2 H2O + KOOC(CH2)4COOK
NaI(aq) + HOCl(aq) = NaIO3(aq) + HCl(aq) =>
NaI(aq) + 3 HOCl(aq) = NaIO3(aq) + 3 HCl(aq)
MgSO4 + Na2CO3 = MgSO4Na2CO3 =>
MgSO4 + Na2CO3 = MgSO4Na2CO3
FeSO4 + KOH + Br2 = Fe(OH)3 + KBr + K2SO4 =>
2 FeSO4 + 6 KOH + Br2 = 2 Fe(OH)3 + 2 KBr + 2 K2SO4
Cu3AsS4 + O2 = Cu2S + As2O3 + SO2 =>
4 Cu3AsS4 + 13 O2 = 6 Cu2S + 2 As2O3 + 10 SO2
CaCl2 + Na2(PO4) = CaPO4 + NaCl =>
CaCl2 + Na2(PO4) = CaPO4 + 2 NaCl
C2F4 + Cl2 = C2F4Cl2 =>
C2F4 + Cl2 = C2F4Cl2
C10H12O3 + H2O = CO2 + H2 =>
C10H12O3 + 17 H2O = 10 CO2 + 23 H2
CO2(g) + H2(g) = CH3OCH3(g) + H2O(g) =>
2 CO2(g) + 6 H2(g) = CH3OCH3(g) + 3 H2O(g)
CaI2 + K = CaK2 + I =>
CaI2 + 2 K = CaK2 + 2 I
(NH4)2PtCl6 + NaNO3 = PtO2 + NH4Cl + NaCl + NO2 + O2 =>
(NH4)2PtCl6 + 4 NaNO3 = PtO2 + 2 NH4Cl + 4 NaCl + 4 NO2 + O2
NaOH + ZnSO4 = Zn(OH)2 + Na2SO4 =>
2 NaOH + ZnSO4 = Zn(OH)2 + Na2SO4
Te + NaNO3 + NaOH = Na6TeO6 + N2 + H2O =>
5 Te + 6 NaNO3 + 24 NaOH = 5 Na6TeO6 + 3 N2 + 12 H2O
NaOCl + KIO = NaCl + KIO3 =>
2 NaOCl + KIO = 2 NaCl + KIO3
Na2HPO4 + (NH4)6(Mo7O24) + H = (NH4)3(PMo3O10)4 + Na + NH4 + H2O =>
28 Na2HPO4 + 12(NH4)6(Mo7O24) + 212 H = 7(NH4)3(PMo3O10)4 + 56 Na + 51 NH4 + 120 H2O
CH3Cl + F2 = CH2ClF + HF =>
CH3Cl + F2 = CH2ClF + HF
ZrOH + H2O = Zr(OH)2 + H =>
ZrOH + H2O = Zr(OH)2 + H
Cd2O3 = Cd + O =>
Cd2O3 = 2 Cd + 3 O
FeI3 + KMnO4 + H2SO4 = Fe2(SO4)3 + KIO3 + MnSO4 + H2O + K2SO4 =>
10 FeI3 + 36 KMnO4 + 54 H2SO4 = 5 Fe2(SO4)3 + 30 KIO3 + 36 MnSO4 + 54 H2O + 3 K2SO4
Zn + HNO3 = Zn2O3 + NO + H2O =>
2 Zn + 2 HNO3 = Zn2O3 + 2 NO + H2O
FeCl2 + NaNO3 + HCl = FeCl3 + NaCl + H2O + N3O7 =>
FeCl2 + 3 NaNO3 + 4 HCl = FeCl3 + 3 NaCl + 2 H2O + N3O7
Ni(NO3)4 + Na2S = Ni2S4 + NaNO3 =>
2 Ni(NO3)4 + 4 Na2S = Ni2S4 + 8 NaNO3
SO4K + ClBa = SO4Ba + ClK =>
SO4K + ClBa = SO4Ba + ClK
Al(s) + PbSO4(ac) = Pb(s) + Al2(SO4)3(ac) =>
2 Al(s) + 3 PbSO4(ac) = 3 Pb(s) + Al2(SO4)3(ac)
CuCl2 + Al(CH3COO)3 = Cu(CH3COO)2 + AlCl3 =>
3 CuCl2 + 2 Al(CH3COO)3 = 3 Cu(CH3COO)2 + 2 AlCl3
C6H15NO3OH + HCl = C6H15NO3Cl + H2O =>
C6H15NO3OH + HCl = C6H15NO3Cl + H2O
Po + HNO3 = Po(NO3)4 + NO2 + H2O =>
Po + 8 HNO3 = Po(NO3)4 + 4 NO2 + 4 H2O
KMnO4 + MnSO4 + KOH = MnO2 + K2SO4 + H2O =>
2 KMnO4 + 3 MnSO4 + 4 KOH = 5 MnO2 + 3 K2SO4 + 2 H2O
FeCl2 + NH3*H2O = [Fe(NH3)4]Cl2 + H2O =>
FeCl2 + 4 NH3*H2O = [Fe(NH3)4]Cl2 + 4 H2O
FeCl2 + Ag2O = AgCl + FeO =>
FeCl2 + Ag2O = 2 AgCl + FeO
Al2(SO4)3 + Fe + H2O = AlFe(SO4)3 + AlOOH + H2 =>
2 Al2(SO4)3 + 2 Fe + 4 H2O = 2 AlFe(SO4)3 + 2 AlOOH + 3 H2
Al2(SO4)3*18H2O + Ca(HCO3)2 = CaSO4 + Al(OH)3 + CO2 + H2O =>
Al2(SO4)3*18H2O + 3 Ca(HCO3)2 = 3 CaSO4 + 2 Al(OH)3 + 6 CO2 + 18 H2O
BaS + HBr = BaBr + HS =>
BaS + HBr = BaBr + HS
Cr(NO3)3 + Br2 + KOH = KBr + K2CrO4 + KNO3 + H2O =>
2 Cr(NO3)3 + 3 Br2 + 16 KOH = 6 KBr + 2 K2CrO4 + 6 KNO3 + 8 H2O
AgCH3COO + KOH = KCH3COO + AgOH =>
AgCH3COO + KOH = KCH3COO + AgOH
AlN + H3PO4 = AlPO4 + (NH4)3PO4 =>
3 AlN + 4 H3PO4 = 3 AlPO4 + (NH4)3PO4
C6H12 = C5H9CH3 =>
C6H12 = C5H9CH3
NaNO3 + CH3COOH + Zn = NaNO2 + H2O + Zn(CH3COO)2 =>
NaNO3 + 2 CH3COOH + Zn = NaNO2 + H2O + Zn(CH3COO)2
PdCl + OH + CO = Pd + HCl + CO2 =>
PdCl + OH + CO = Pd + HCl + CO2
FeSO4 + KBrO + H2SO4 = Br2 + Fe2(SO4)3 + K2SO4 + H2O =>
2 FeSO4 + 2 KBrO + 2 H2SO4 = Br2 + Fe2(SO4)3 + K2SO4 + 2 H2O
Co + HBr = HCo + Br =>
Co + HBr = HCo + Br
Cu2SO4 + NH4OH = CuOH + (NH4)2SO4 =>
Cu2SO4 + 2 NH4OH = 2 CuOH + (NH4)2SO4
Ga2S3 + H2O = Ga(OH)3 + SH2 =>
Ga2S3 + 6 H2O = 2 Ga(OH)3 + 3 SH2
Ti + Al2O3 = TiO + Al =>
3 Ti + Al2O3 = 3 TiO + 2 Al
P + CaO = Ca3P2 + O2 =>
4 P + 6 CaO = 2 Ca3P2 + 3 O2
Ba(C2H3O2)2 + B2(Cr2O7)3 = B(C2H3O2)3 + Ba(Cr2O7) =>
3 Ba(C2H3O2)2 + B2(Cr2O7)3 = 2 B(C2H3O2)3 + 3 Ba(Cr2O7)
Br + SO4 = Br2(SO4)3 =>
2 Br + 3 SO4 = Br2(SO4)3
RbOH + HF = RbH + FOH =>
RbOH + HF = RbH + FOH
CuSO4 + NaOH + KSCN = Cu(OH)2 + K2SO4 + NaSCN =>
CuSO4 + 2 NaOH + 2 KSCN = Cu(OH)2 + K2SO4 + 2 NaSCN
Na2O + As2O5 = Na3AsO4 =>
3 Na2O + As2O5 = 2 Na3AsO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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