| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(NO3)2 + 2 Na2CO3 + H2O = CuCO3Cu(OH)2 + 4 NaNO3 + CO2
CdCl2 + NH3 = [Cd(NH3)4] + Cl2 =>
CdCl2 + 4 NH3 = [Cd(NH3)4] + Cl2
CrI3 + OH{-} + H2O2 = CrO4{2-} + IO4{-} + H2O =>
2 CrI3 + 10 OH{-} + 27 H2O2 = 2 CrO4{2-} + 6 IO4{-} + 32 H2O
CoCl2 + K2CrO4 = CoCrO4 + KCl =>
CoCl2 + K2CrO4 = CoCrO4 + 2 KCl
Cu15Fe15O40 + HCl + KI = I2 + Fe2O3 + CuCl + KCl + H2O =>
2 Cu15Fe15O40 + 70 HCl + 40 KI = 20 I2 + 15 Fe2O3 + 30 CuCl + 40 KCl + 35 H2O
MgO + H2O = Mg + OH =>
MgO + H2O = Mg + 2 OH
Fe(NO3)3 + H2O = Fe2O3 + HNO3 =>
2 Fe(NO3)3 + 3 H2O = Fe2O3 + 6 HNO3
NiBr2 + Cr = Ni + CrBr3 =>
3 NiBr2 + 2 Cr = 3 Ni + 2 CrBr3
KAl(SO4)2 + CaCl2 = AlCl3 + K2SO4 + CaSO4 =>
2 KAl(SO4)2 + 3 CaCl2 = 2 AlCl3 + K2SO4 + 3 CaSO4
Al2(SO4)3 + CaI2 = AlI3 + CaSO4 =>
Al2(SO4)3 + 3 CaI2 = 2 AlI3 + 3 CaSO4
Cu(NO3)2 + Na2CO3 + H2O = CuCO3*Cu(OH)2 + NaNO3 + CO2 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = CuCO3*Cu(OH)2 + 4 NaNO3 + CO2
CoCl2 + K2CrO4 = Co(CrO4) + KCl =>
CoCl2 + K2CrO4 = Co(CrO4) + 2 KCl
Fe(Cl3) + H2O = Fe(OH)3 + HCl =>
Fe(Cl3) + 3 H2O = Fe(OH)3 + 3 HCl
KCl + Na3PO4 = K3PO4 + NaCl =>
3 KCl + Na3PO4 = K3PO4 + 3 NaCl
ZnO + Fe(OH)2 = Zn(FeO2)2 + H2O + H2 =>
ZnO + 2 Fe(OH)2 = Zn(FeO2)2 + H2O + H2
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
Hg(NO3)2 + (NH4)2SO4 = (NH4)NO3 + HgSO4 =>
Hg(NO3)2 + (NH4)2SO4 = 2(NH4)NO3 + HgSO4
C2OH5 + O2 = CO2 + H2O =>
4 C2OH5 + 11 O2 = 8 CO2 + 10 H2O
FeCl3 + AgCH3COO = AgCl + Fe(CH3COO)3 =>
FeCl3 + 3 AgCH3COO = 3 AgCl + Fe(CH3COO)3
AI(OH)3 + H3PO4 = AIPO4 + H2O =>
AI(OH)3 + H3PO4 = AIPO4 + 3 H2O
Fe2O3 + SO2 = Fe2(SO3)3 =>
Fe2O3 + 3 SO2 = Fe2(SO3)3
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
CuCO3 + S = CuSO3 + C =>
CuCO3 + S = CuSO3 + C
KMnO4 + Na2S03 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
4 KMnO4 + Na2S03 + 4 H2SO4 = 4 MnSO4 + Na2SO4 + 2 K2SO4 + 4 H2O
Cu + Ca(NO3)2 = CuNO3 + Ca =>
2 Cu + Ca(NO3)2 = 2 CuNO3 + Ca
H2SO4 + NH4NO3 = HNO3 + NH4HSO4 =>
H2SO4 + NH4NO3 = HNO3 + NH4HSO4
HAl + HCl = AlCl3 + H =>
HAl + 3 HCl = AlCl3 + 4 H
Al(OH)3 + Co(NO3)2 = CoAl2O4 + NO2 + O2 + H2O =>
4 Al(OH)3 + 2 Co(NO3)2 = 2 CoAl2O4 + 4 NO2 + O2 + 6 H2O
PCl3(s) + H2O(l) = H3PO3(aq) + HCl(aq) =>
PCl3(s) + 3 H2O(l) = H3PO3(aq) + 3 HCl(aq)
H2O + CO2 = C10H8 + O2 =>
4 H2O + 10 CO2 = C10H8 + 12 O2
Mn(OH)2 + NaOH = Na2[Mn(OH)4] =>
Mn(OH)2 + 2 NaOH = Na2[Mn(OH)4]
H2 + Cl2 + O2 = HClO =>
H2 + Cl2 + O2 = 2 HClO
CH4N2O + H2SO4 + C2H5OH + C12H22O11 = C12H14N4O4S2 + H2O =>
8 CH4N2O + 8 H2SO4 + 14 C2H5OH + C12H22O11 = 4 C12H14N4O4S2 + 49 H2O
K3(Fe(CN)6) + H2O2 + NaOH = K3Na(Fe(CN)6)H2O + O2 =>
2 K3(Fe(CN)6) + H2O2 + 2 NaOH = 2 K3Na(Fe(CN)6)H2O + O2
(NH4)2HPO4 + BaCl2 = NH4Cl + BaHPO4 =>
(NH4)2HPO4 + BaCl2 = 2 NH4Cl + BaHPO4
Al2O3 + H2CO3 = Al2(CO3)3 + H2O =>
Al2O3 + 3 H2CO3 = Al2(CO3)3 + 3 H2O
MnO + K2SO3 = MnO2 + K2SO2 =>
MnO + K2SO3 = MnO2 + K2SO2
KCl + Hg = HgCl2 + K =>
2 KCl + Hg = HgCl2 + 2 K
NH4Cl(aq) + K2CO3(aq) = KHCO3(aq) + KCl(aq) + NH3(aq) =>
NH4Cl(aq) + K2CO3(aq) = KHCO3(aq) + KCl(aq) + NH3(aq)
NaCHO3 + C2H4O2 = C2H3NaO2 + CO2 + H2O =>
NaCHO3 + C2H4O2 = C2H3NaO2 + CO2 + H2O
Fe2O3 + SO2 = FeS + O2 =>
2 Fe2O3 + 4 SO2 = 4 FeS + 7 O2
NiO + H2S = NiS + H2O =>
NiO + H2S = NiS + H2O
KF + Pb(C2H3O2)2 = K(C2H3O2) + PbF2 =>
2 KF + Pb(C2H3O2)2 = 2 K(C2H3O2) + PbF2
Na2SO3 + AgCl = NaCl + Ag2SO3 =>
Na2SO3 + 2 AgCl = 2 NaCl + Ag2SO3
Cu + CaO = CuO + Ca =>
Cu + CaO = CuO + Ca
Al(OH)3 + Co(NO3)2 = Co(AlO2)2 + H2O + NO2 + O2 =>
4 Al(OH)3 + 2 Co(NO3)2 = 2 Co(AlO2)2 + 6 H2O + 4 NO2 + O2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Mn(OH)2 + NaOH = Na2MnO2 + H2O =>
Mn(OH)2 + 2 NaOH = Na2MnO2 + 2 H2O
KMnO4 + KCl + H2SO4 = MnSO4 + KHSO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 14 H2SO4 = 2 MnSO4 + 12 KHSO4 + 8 H2O + 5 Cl2
K8 = K =>
K8 = 8 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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