| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2COOH + C8H17OH = C11H22O2 + H2O
Zn(NO3)2 + Na2HPO4 = Zn(HPO4) + Na(NO3) =>
Zn(NO3)2 + Na2HPO4 = Zn(HPO4) + 2 Na(NO3)
C6H5OH + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
21 C6H5OH + 8 K2Cr2O7 + 32 H2SO4 = 18 C6H5COOH + 8 Cr2(SO4)3 + 8 K2SO4 + 41 H2O
Pb(C2H3O2)2 + (NH4)2CO3 = PbCO3 + C2H7NO2 =>
Pb(C2H3O2)2 + (NH4)2CO3 = PbCO3 + 2 C2H7NO2
Fe2O + C = Fe + CO2 =>
2 Fe2O + C = 4 Fe + CO2
HCl(aq) + Ca(OH)2(aq) = CaCl2(aq) + H2O(i) =>
2 HCl(aq) + Ca(OH)2(aq) = CaCl2(aq) + 2 H2O(i)
Au(s) + KCN(aq) + O2(g) + H2O(l) = K[Au(CN)2](aq) + KOH(aq) =>
4 Au(s) + 8 KCN(aq) + O2(g) + 2 H2O(l) = 4 K[Au(CN)2](aq) + 4 KOH(aq)
Pb + OH = H2O + HPbO2 =>
Pb + 3 OH = H2O + HPbO2
Na4[Pb(OH)6] + H2O2 = PbO2 + NaOH + H2O =>
Na4[Pb(OH)6] + H2O2 = PbO2 + 4 NaOH + 2 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
SO2Cl2 + KOH = KCl + K2SO4 + H2O =>
SO2Cl2 + 4 KOH = 2 KCl + K2SO4 + 2 H2O
Na2SO3 + MnO2 + KOH = K2MnO4 + Na2S + H2O =>
Na2SO3 + 3 MnO2 + 6 KOH = 3 K2MnO4 + Na2S + 3 H2O
C6N6FeK4 + PbO2 + HCl = KCl + FeCl3 + PbCl2 + HNO2 + CO2 + H2O =>
2 C6N6FeK4 + 49 PbO2 + 112 HCl = 8 KCl + 2 FeCl3 + 49 PbCl2 + 12 HNO2 + 12 CO2 + 50 H2O
KBr + Fe = FeBr2 + K =>
2 KBr + Fe = FeBr2 + 2 K
CCl3CHO + C6H5Cl = (ClC6H4)2CHCCl3 + H2O =>
CCl3CHO + 2 C6H5Cl = (ClC6H4)2CHCCl3 + H2O
C12H8S + H2O + O2 = C12H10O + H2SO4 =>
2 C12H8S + 4 H2O + 3 O2 = 2 C12H10O + 2 H2SO4
Ca(C2H3O2) + Na2(CO3) = Ca2(CO3) + Na(C2H3O2) =>
2 Ca(C2H3O2) + Na2(CO3) = Ca2(CO3) + 2 Na(C2H3O2)
C2H4 + KMnO4 + H2O = H2CO3 + MnO2 + KOH =>
C2H4 + 4 KMnO4 + 2 H2O = 2 H2CO3 + 4 MnO2 + 4 KOH
Os3(BO3)4(s) = Os(s) + BO3(s) =>
Os3(BO3)4(s) = 3 Os(s) + 4 BO3(s)
SnI4(aceton) + KI = SnI2 + KI3 =>
SnI4(aceton) + KI = SnI2 + KI3
Na2CO3 + NaHSO4 = Na2HSO4 + NaCO3 =>
Na2CO3 + NaHSO4 = Na2HSO4 + NaCO3
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
XCH3CSNH2 + XH2O = XCH3COOH + XNH3 + XH2S =>
XCH3CSNH2 + 2 XH2O = XCH3COOH + XNH3 + XH2S
C2H2 + (Ag(NH3)2)NO3 = Ag2C2 + NH4NO3 + NH3 =>
C2H2 + 2(Ag(NH3)2)NO3 = Ag2C2 + 2 NH4NO3 + 2 NH3
CaBr2 + NaNO3 = Ca(NO3)2 + NaBr =>
CaBr2 + 2 NaNO3 = Ca(NO3)2 + 2 NaBr
HCl + CaC2O4 = CaCl2 + H2C2O4 =>
2 HCl + CaC2O4 = CaCl2 + H2C2O4
Cr(OH)3 + HI = H2CrOH + HIO3 =>
3 Cr(OH)3 + 2 HI = 3 H2CrOH + 2 HIO3
NiO + H2SO3 = Ni(HSO3)2 + H2O =>
NiO + 2 H2SO3 = Ni(HSO3)2 + H2O
FeS2 + O2 = FeSO4 + SO2 =>
FeS2 + 3 O2 = FeSO4 + SO2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
HClO2 + H2O = ClO2 + H3O =>
HClO2 + H2O = ClO2 + H3O
Zn(C2H3O2)2(aq) + CsOH(aq) = Zn(OH)2 + CsC2H3O2 =>
Zn(C2H3O2)2(aq) + 2 CsOH(aq) = Zn(OH)2 + 2 CsC2H3O2
Ba + NaOH = NaBa + NaBaO3 + H2O =>
6 Ba + 6 NaOH = 5 NaBa + NaBaO3 + 3 H2O
SiO2 + LiOH = Li2SiO3 + H2O =>
SiO2 + 2 LiOH = Li2SiO3 + H2O
Mg(OH)2 + NH4NO3 = Mg(NO3)2 + H2O + NH3 =>
Mg(OH)2 + 2 NH4NO3 = Mg(NO3)2 + 2 H2O + 2 NH3
S8 + NaOH = NaS2 + Na2SO3 + H2O =>
9 S8 + 48 NaOH = 32 NaS2 + 8 Na2SO3 + 24 H2O
AuF3 + Mg = MgF2 + Au =>
2 AuF3 + 3 Mg = 3 MgF2 + 2 Au
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3C(O)CH3 + MnSO4 + K2SO4 + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3C(O)CH3 + 2 MnSO4 + K2SO4 + 8 H2O
H3PO4 + K = KPO4 + H3 =>
H3PO4 + K = KPO4 + H3
FeO + H2O2 = Fe2O3 + H2O =>
2 FeO + H2O2 = Fe2O3 + H2O
CaCO3 + HI = CaI2 + CO2 + H2O =>
CaCO3 + 2 HI = CaI2 + CO2 + H2O
(NH4)2SO4 + KN3 = K2SO4 + NH4N3 =>
(NH4)2SO4 + 2 KN3 = K2SO4 + 2 NH4N3
ZnI2 + Na = NaI + Zn =>
ZnI2 + 2 Na = 2 NaI + Zn
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HClO3 + MgO2H2 = MgCl2 + H2O + O2 =>
2 HClO3 + MgO2H2 = MgCl2 + 2 H2O + 3 O2
CO2 + NH3 + HCl = C3H3N3O3 + Cl2 + H3O =>
6 CO2 + 6 NH3 + 6 HCl = 2 C3H3N3O3 + 3 Cl2 + 6 H3O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
FeS + Cl2 = FeCl3 + S2 =>
2 FeS + 3 Cl2 = 2 FeCl3 + S2
NH4O3 = N2 + O2 + H2O =>
2 NH4O3 = N2 + O2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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