| Équations équilibrées la veille |
2 Fe + 3 Cl2 = 2 FeCl3
Ca(OH)2(aq) + HCH3CO2(aq) = Ca(CH3CO2)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCH3CO2(aq) = Ca(CH3CO2)2(aq) + 2 H2O(l)
Ca(CH3COO)2 + CuSO4 = Cu(CH3COO)2 + CaSO4 =>
Ca(CH3COO)2 + CuSO4 = Cu(CH3COO)2 + CaSO4
FeCl3 + K3[Fe(CN)6] + SnCl2 = SnCl4 + K[FeFe(CN)6]2 + KCl =>
4 FeCl3 + 4 K3[Fe(CN)6] + SnCl2 = SnCl4 + 2 K[FeFe(CN)6]2 + 10 KCl
PbCI2 + KI = KCI + PbI2 =>
PbCI2 + KI = KCI + PbI2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CuSO4 + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
H3O{+} + Ca(OH)2 = Ca{2+} + H2O =>
2 H3O{+} + Ca(OH)2 = Ca{2+} + 4 H2O
K + HOH = KO + H2 =>
K + HOH = KO + H2
CuSO4 + Co = Co2(SO4)3 + Cu =>
3 CuSO4 + 2 Co = Co2(SO4)3 + 3 Cu
Na[Al(OH)4] + HCl = NaCl + Al(OH)3 + H2O =>
Na[Al(OH)4] + HCl = NaCl + Al(OH)3 + H2O
Zn + CO2 = Zn4(CO2) =>
4 Zn + CO2 = Zn4(CO2)
C6H5SO2Cl + P + H2O = C6H5SH + H3PO4 + HCl =>
5 C6H5SO2Cl + 6 P + 14 H2O = 5 C6H5SH + 6 H3PO4 + 5 HCl
Fe + H2SO4 = (Fe3)2SO4 + SO2 + H2O =>
6 Fe + 2 H2SO4 = (Fe3)2SO4 + SO2 + 2 H2O
CoCO3 + H2 = Co + H2O + CO2 =>
CoCO3 + H2 = Co + H2O + CO2
Ni2[Fe(CN)6] + NH3 = [Ni(NH3)6]2[Fe(CN)6] =>
Ni2[Fe(CN)6] + 12 NH3 = [Ni(NH3)6]2[Fe(CN)6]
NaCl(aq) + KNO3(aq) = NaNO3 + KCl =>
NaCl(aq) + KNO3(aq) = NaNO3 + KCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CH3COOH + Mo(CO)6 = Mo2(O2CCH3)4 + C4H6O3 + CO2 =>
21 CH3COOH + 4 Mo(CO)6 = 2 Mo2(O2CCH3)4 + 10 C4H6O3 + 10 CO2
Na2CO3 + Zn = Na + Zn2CO3 =>
Na2CO3 + 2 Zn = 2 Na + Zn2CO3
V(s) + Cl2(g) = VCl3(l) =>
2 V(s) + 3 Cl2(g) = 2 VCl3(l)
Li2CO3 + NH4NO3 = LiNO3 + NH3 + CO2 + H2O =>
Li2CO3 + 2 NH4NO3 = 2 LiNO3 + 2 NH3 + CO2 + H2O
HC3H5O3 + NaOH = NaC3H5O3 + H2O =>
HC3H5O3 + NaOH = NaC3H5O3 + H2O
Mg(OH)2 + NaHCO3 = Na2CO3 + MgCO3 + H2O =>
Mg(OH)2 + 2 NaHCO3 = Na2CO3 + MgCO3 + 2 H2O
Na2S2O3 + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2S2O3 + 3 H2SO4 = Na2SO4 + 4 SO2 + 3 H2O
Na2CrO4(aq) + Ba(HCO3)2 = NaHCO3 + BaCrO4 =>
Na2CrO4(aq) + Ba(HCO3)2 = 2 NaHCO3 + BaCrO4
CrSO4 = Cr2O3 + SO2 + O2 =>
4 CrSO4 = 2 Cr2O3 + 4 SO2 + O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Pb(NO2)2 + H2SO4 = Pb2(SO4)2 + HNO2 =>
2 Pb(NO2)2 + 2 H2SO4 = Pb2(SO4)2 + 4 HNO2
Fe2O3 + CO = Fe + CO2(s) =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2(s)
[Co(NH3)4(H2O)CN]Br2 = Co(NH3)4 + (H2O)CN + Br =>
[Co(NH3)4(H2O)CN]Br2 = Co(NH3)4 + (H2O)CN + 2 Br
[Fe(CN6)]{4-} + MnO4{-} + H{+} = Fe{3+} + CO2 + NO3{-} + Mn{2+} + H2O =>
5[Fe(CN6)]{4-} + 41 MnO4{-} + 128 H{+} = 5 Fe{3+} + 5 CO2 + 30 NO3{-} + 41 Mn{2+} + 64 H2O
Fe + H2SO4 = (Fe3)2SO4 + SO2 + H2O =>
6 Fe + 2 H2SO4 = (Fe3)2SO4 + SO2 + 2 H2O
CuSO4 + K[BH4] + H2O = H2 + Cu + H3BO3 + K2SO4 =>
CuSO4 + 2 K[BH4] + 6 H2O = 7 H2 + Cu + 2 H3BO3 + K2SO4
Cl2 + SBr = SCl + Br =>
Cl2 + 2 SBr = 2 SCl + 2 Br
In + S8 = In2S3 =>
16 In + 3 S8 = 8 In2S3
C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
CaH + MgHC = CaHC + MgH =>
CaH + MgHC = CaHC + MgH
MgO + Al = Mg + Al2O3 =>
3 MgO + 2 Al = 3 Mg + Al2O3
(NH2)2CO + O3 = N2 + CO2 + H2O =>
(NH2)2CO + O3 = N2 + CO2 + 2 H2O
C17H21O4N(s) + O2(g) = CO2(g) + H2O(g) + NO2 =>
4 C17H21O4N(s) + 85 O2(g) = 68 CO2(g) + 42 H2O(g) + 4 NO2
Cr2O72{-} + H2C2O4 + H{+} = Cr3{+} + CO2 + H2O =>
6 Cr2O72{-} + 427 H2C2O4 + 10 H{+} = 4 Cr3{+} + 854 CO2 + 432 H2O
NH4SO4 + KOH = KSO4 + NH3 + H2O =>
NH4SO4 + KOH = KSO4 + NH3 + H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Bi2O3 + C = Bi + CO =>
Bi2O3 + 3 C = 2 Bi + 3 CO
KF + Mg = MgF2 + K =>
2 KF + Mg = MgF2 + 2 K
KIO3 + SO2 + H2O = I2 + K2SO4 + H2SO4 =>
2 KIO3 + 5 SO2 + 4 H2O = I2 + K2SO4 + 4 H2SO4
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
BeO + HCl = BeCl2 + H2O =>
BeO + 2 HCl = BeCl2 + H2O
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