| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NH3 + H2O + Cu(NO3)2 = NH4NO3 + Cu(OH)2 =>
2 NH3 + 2 H2O + Cu(NO3)2 = 2 NH4NO3 + Cu(OH)2
CeO2 + KI + HCl = KCl + CeCl3 + H2O + I2 =>
2 CeO2 + 2 KI + 8 HCl = 2 KCl + 2 CeCl3 + 4 H2O + I2
CuS + HNO3 = S + Cu(NO3)2 + NO + H2O =>
3 CuS + 8 HNO3 = 3 S + 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe(NO3)2 + Sr(OH)2 = Fe(OH)2 + Sr(NO3)2 =>
Fe(NO3)2 + Sr(OH)2 = Fe(OH)2 + Sr(NO3)2
Zn + H2SO4 = Zn(SO4) + H2 =>
Zn + H2SO4 = Zn(SO4) + H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H3PO3 + Ca(OH)2 = H2O + Ca3(PO3)2 =>
2 H3PO3 + 3 Ca(OH)2 = 6 H2O + Ca3(PO3)2
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
Ag{+} + Br{-} = Ag(s) + Br2(g) =>
2 Ag{+} + 2 Br{-} = 2 Ag(s) + Br2(g)
Fe + O2 = Fe2O2 =>
2 Fe + O2 = Fe2O2
BACl2(aq) + H2SO4(aq) = BASO4(s) + HCl(aq) =>
BACl2(aq) + H2SO4(aq) = BASO4(s) + 2 HCl(aq)
K2CrO4 + C2H5OH + H2SO4 = CH3COH + H2O + Cr2(SO4)3 + K2SO4 =>
2 K2CrO4 + 3 C2H5OH + 5 H2SO4 = 3 CH3COH + 8 H2O + Cr2(SO4)3 + 2 K2SO4
FeBr2 + KCl = FeCl2 + KBr =>
FeBr2 + 2 KCl = FeCl2 + 2 KBr
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
calciumhydroxide + sulfuricacid = calciumsulfate + water =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
Mg + CuSo4 = MgSo4 + Cu2 =>
2 Mg + 2 CuSo4 = 2 MgSo4 + Cu2
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
(NH4)2C2O4 + Ca(NO2)2 = NH4NO2 + CaC2O4 =>
(NH4)2C2O4 + Ca(NO2)2 = 2 NH4NO2 + CaC2O4
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
K + O2 = K2O =>
4 K + O2 = 2 K2O
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
AL + CO3 = ALCO3 =>
AL + CO3 = ALCO3
H2O + Fe2(SO4)3 = Fe2O3 + H4SO5 =>
6 H2O + Fe2(SO4)3 = Fe2O3 + 3 H4SO5
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu(OH)2 + CH3COOH = Cu(CH3COO)2 + H2O =>
Cu(OH)2 + 2 CH3COOH = Cu(CH3COO)2 + 2 H2O
iron(iii)chloride + ammoniumhydroxide = Fe(OH)3 + ammoniumchloride =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
MnSO4 + NaBiO3 + HNO3 = NaMnO4 + Bi(NO3)3 + H2SO4 + NaNO3 + H2O =>
2 MnSO4 + 5 NaBiO3 + 18 HNO3 = 2 NaMnO4 + 5 Bi(NO3)3 + 2 H2SO4 + 3 NaNO3 + 7 H2O
KMnO4 + HCl + FeCl2 = MnCl2 + KCl + FeCl3 + H2O =>
KMnO4 + 8 HCl + 5 FeCl2 = MnCl2 + KCl + 5 FeCl3 + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Sn3(PO4)4 + Na2CO3 = Sn(CO3)2 + Na3PO4 =>
Sn3(PO4)4 + 6 Na2CO3 = 3 Sn(CO3)2 + 4 Na3PO4
K + CL = KCL =>
K + CL = KCL
BaCl2 + Na2So4 = BaSo4 + NaCl =>
BaCl2 + Na2So4 = BaSo4 + 2 NaCl
FeCl2 + NaClO4 + HCl = FeCl3 + NaCl + H2O =>
8 FeCl2 + NaClO4 + 8 HCl = 8 FeCl3 + NaCl + 4 H2O
lead(ii)chloride + Lithiumsulfate = lead(ii)sulfate + lithiumchloride =>
PbCl2 + Li2SO4 = Pb(SO4) + 2 LiCl
KI + KNO3 + HCL = I2 + NO + KCL + H2O =>
6 KI + 2 KNO3 + 8 HCL = 3 I2 + 2 NO + 8 KCL + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
sulfurousacid = sulfurdioxide + water =>
H2SO3 = SO2 + H2O
HClO + NaOH = NaClO + H2O =>
HClO + NaOH = NaClO + H2O
Cu{2+} + I{-} = CuI + I2 =>
2 Cu{2+} + 4 I{-} = 2 CuI + I2
NaBr + Pb(No3)2 = NaNo3 + PbBr2 =>
2 NaBr + Pb(No3)2 = 2 NaNo3 + PbBr2
FePO4 + Na2SO4 = Fe2(SO4)3 + Na3PO4 =>
2 FePO4 + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3PO4
Na3PO3 + CaCl2 = Ca3(PO3)2 + NaCl =>
2 Na3PO3 + 3 CaCl2 = Ca3(PO3)2 + 6 NaCl
I2 + S2O3{2-} = I{-} + S4O6{2-} =>
I2 + 2 S2O3{2-} = 2 I{-} + S4O6{2-}
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
HgS + HCl + HNO3 = H2HgCl4 + NO + S + H2O =>
3 HgS + 12 HCl + 2 HNO3 = 3 H2HgCl4 + 2 NO + 3 S + 4 H2O
NaBr + AgNo3 = NaNo3 + AgBr =>
NaBr + AgNo3 = NaNo3 + AgBr
NaCl + HNO3 = NaNO3 + HCl =>
NaCl + HNO3 = NaNO3 + HCl
NaBr + AgNo3 = NaNo3 + AgBr =>
NaBr + AgNo3 = NaNo3 + AgBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/15
Équations équilibrées sur01/08/15
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