| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K + 12 Fe + [Fe2(CN)6]4 = 4 KFe3[Fe2(CN)6]
Fe3 + [Fe2(CN)6]4 = Fe3[Fe3Fe2(CN)6]3 =>
16 Fe3 + 3[Fe2(CN)6]4 = 4 Fe3[Fe3Fe2(CN)6]3
Ca(OH)2 + NH4Cl = CaCl2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 NH3 + 2 H2O
Fe3 + [Fe2(CN)6]4 = Fe3[Fe3Fe2(CN)6]3 =>
16 Fe3 + 3[Fe2(CN)6]4 = 4 Fe3[Fe3Fe2(CN)6]3
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
K2MnO4 + Cl = KMnO4 + KCl =>
K2MnO4 + Cl = KMnO4 + KCl
K + Fe3 + [Fe2(CN)6]4 = KFe3[Fe2(CN)6] =>
4 K + 4 Fe3 + [Fe2(CN)6]4 = 4 KFe3[Fe2(CN)6]
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
Fe + [Fe2(CN)6]4 = Fe3[Fe3Fe2(CN)6]3 =>
48 Fe + 3[Fe2(CN)6]4 = 4 Fe3[Fe3Fe2(CN)6]3
NH4NO3 + HOCl = NO3 + Cl + H =>
NH4NO3 + 3 HOCl = 2 NO3 + 3 Cl + 7 H
NH4NO3 + HOOCl = NO3 + Cl + H =>
2 NH4NO3 + 3 HOOCl = 4 NO3 + 3 Cl + 11 H
Al2 + O2 = Al2O3 =>
2 Al2 + 3 O2 = 2 Al2O3
NH4NO3 + HOCl = NO3 + Cl + H =>
NH4NO3 + 3 HOCl = 2 NO3 + 3 Cl + 7 H
NH4NO3 + OCl = NO3 + Cl + H =>
NH4NO3 + 3 OCl = 2 NO3 + 3 Cl + 4 H
In + Cd{2+} = In{3+} + Cd =>
2 In + 3 Cd{2+} = 2 In{3+} + 3 Cd
NH4NO3 + OCl = NO4 + Cl + H =>
NH4NO3 + 5 OCl = 2 NO4 + 5 Cl + 4 H
NH4NO3 + OCl = NO1000 + Cl + H =>
NH4NO3 + 1997 OCl = 2 NO1000 + 1997 Cl + 4 H
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
K2Cr2O7 + KI + HCl = KCl + CrCl3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 8 KCl + 2 CrCl3 + 3 I2 + 7 H2O
Pb3O4(s) = PbO(s) + O2(g) =>
2 Pb3O4(s) = 6 PbO(s) + O2(g)
KO2 + H2O = KOH + O2 =>
4 KO2 + 2 H2O = 4 KOH + 3 O2
NaOH + Cu(NO3)2 = Cu(OH)2 + NaNO3 =>
2 NaOH + Cu(NO3)2 = Cu(OH)2 + 2 NaNO3
Cr2O7{2-} + H{+} + e = Cr{3+} + H2O =>
Cr2O7{2-} + 14 H{+} + 6e = 2 Cr{3+} + 7 H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
(NH4)2Fe(SO4)2 + H2SO4 + K2Cr2O7 = K2SO4 + (Cr)2(SO4)3 + (NH4)2SO4 + (Fe)2(SO4)3 + H2O =>
6(NH4)2Fe(SO4)2 + 7 H2SO4 + K2Cr2O7 = K2SO4 + (Cr)2(SO4)3 + 6(NH4)2SO4 + 3(Fe)2(SO4)3 + 7 H2O
HNO3 + Ca(OH)2 = H2O + Ca(NO3)2 =>
2 HNO3 + Ca(OH)2 = 2 H2O + Ca(NO3)2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Zn + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
NaBr + KI = KBr + NaI =>
NaBr + KI = KBr + NaI
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
H + O2 = H2O =>
4 H + O2 = 2 H2O
NaHSO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
2 NaHSO3 + H2SO4 = Na2SO4 + 2 H2O + 2 SO2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
MG + O2 = MGO =>
2 MG + O2 = 2 MGO
FeCl3 + Na2CO3 + H2O = NaCl + Fe(OH)3 + CO2 =>
2 FeCl3 + 3 Na2CO3 + 3 H2O = 6 NaCl + 2 Fe(OH)3 + 3 CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Zn + CuBr2 = ZnBr + Cu =>
2 Zn + CuBr2 = 2 ZnBr + Cu
[AuCl4]{-}(aq) + Cu(s) = Au(s) + Cl{-}(aq) + Cu{2+}(aq) =>
2[AuCl4]{-}(aq) + 3 Cu(s) = 2 Au(s) + 8 Cl{-}(aq) + 3 Cu{2+}(aq)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C + H2 + O2 = C2H5OH =>
4 C + 6 H2 + O2 = 2 C2H5OH
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
CuSO4*H2O = CuSO4 + H2O =>
CuSO4*H2O = CuSO4 + H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C8H18S + O2 = CO2 + SO2 + H2O =>
2 C8H18S + 27 O2 = 16 CO2 + 2 SO2 + 18 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaHSO3 + H2SO4 = NaSO4 + SO2 + H2O =>
2 NaHSO3 + 3 H2SO4 = 2 NaSO4 + 3 SO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/05/13
Équations équilibrées sur05/05/12
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