| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO2 + 2 H2O2 = KMnO4 + 2 H2O
KCN + H2O = NH3 + HCOOK =>
KCN + 2 H2O = NH3 + HCOOK
HNO3 + HI = HIO3 + NO + H2O =>
2 HNO3 + HI = HIO3 + 2 NO + H2O
FeO + HNO3 = Fe(NO3)3 + H2O + NO =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + 5 H2O + NO
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
C2H6 + O = C02 + H2O =>
C2H6 + 3 O = C02 + 3 H2O
Fe2O3 + H2S + H2SO4 = FeSO4 + H2O =>
4 Fe2O3 + H2S + 7 H2SO4 = 8 FeSO4 + 8 H2O
Ag(NO3)(aq) + AI(s) = Ag(s) + AI(NO3)3(aq) =>
3 Ag(NO3)(aq) + AI(s) = 3 Ag(s) + AI(NO3)3(aq)
Na2S*9H2O = Na + S + H2O =>
Na2S*9H2O = 2 Na + S + 9 H2O
C5H11CHO + CuSO4 + NaOH = C5H11COOH + Cu2O + Na2SO4 + H2O =>
C5H11CHO + 2 CuSO4 + 4 NaOH = C5H11COOH + Cu2O + 2 Na2SO4 + 2 H2O
Al2O3 + N2 + Mg + H2O = NH3 + AlMg2O4 =>
3 Al2O3 + 5 N2 + 12 Mg + 15 H2O = 10 NH3 + 6 AlMg2O4
Cu(HO)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(HO)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Cd + H{+} = Cd{2+} + H2 =>
Cd + 2 H{+} = Cd{2+} + H2
CuCl2 + K2CO3 = CuCO3 + Cl2K2 =>
CuCl2 + K2CO3 = CuCO3 + Cl2K2
NaOH + KNO3 = NaO3 + OHKN =>
NaOH + KNO3 = NaO3 + OHKN
Mn2O3 + HCl = MnCl2 + Cl + H2O =>
Mn2O3 + 6 HCl = 2 MnCl2 + 2 Cl + 3 H2O
Cr(TeO4) + Na(MnO4) + H2TeO4 = Cr2(TeO4)3 + Na2(TeO4) + Mn(TeO4) + H2O =>
10 Cr(TeO4) + 2 Na(MnO4) + 8 H2TeO4 = 5 Cr2(TeO4)3 + Na2(TeO4) + 2 Mn(TeO4) + 8 H2O
C8H18 + O2(g) = CO2(g) + H2O(l) =>
2 C8H18 + 25 O2(g) = 16 CO2(g) + 18 H2O(l)
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
Cu(NO3)2(aq) + Na(OH)(aq) = Cu(OH)2(s) + Na(NO3)(aq) =>
Cu(NO3)2(aq) + 2 Na(OH)(aq) = Cu(OH)2(s) + 2 Na(NO3)(aq)
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
C12H22O11(s) + H2O(l) = C2H6O(l) + CO2(g) =>
C12H22O11(s) + H2O(l) = 4 C2H6O(l) + 4 CO2(g)
NaCl + Pb(NO3)2 = PbCl2 + NaNO3(aq) =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 NaNO3(aq)
ZnS + KMnO4 + NaHSO4 = ZnSO4 + K2SO4 + MnSO4 + Na2SO4 + H2O =>
5 ZnS + 8 KMnO4 + 24 NaHSO4 = 5 ZnSO4 + 4 K2SO4 + 8 MnSO4 + 12 Na2SO4 + 12 H2O
C3H6 + KMnO4 = C3H5O2K + KOH + MnO2 + H2O =>
3 C3H6 + 4 KMnO4 = 3 C3H5O2K + KOH + 4 MnO2 + H2O
C6H12O6(s) + O2(g) = CO2(g) + H2O(g) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
K2CrO4 + NaI + H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O + I2 =>
2 K2CrO4 + 6 NaI + 8 H2SO4 = 2 K2SO4 + 3 Na2SO4 + Cr2(SO4)3 + 8 H2O + 3 I2
Co(CH3COO)2 + (NH4)2S = CoS + NH4CH3COO =>
Co(CH3COO)2 + (NH4)2S = CoS + 2 NH4CH3COO
NiCl2 + NaNo3 = NiNo3 + NaCl2 =>
NiCl2 + NaNo3 = NiNo3 + NaCl2
K2CrO4 + KOH + H2S = K3CrO3 + K2SO4 + H2O =>
8 K2CrO4 + 14 KOH + 3 H2S = 8 K3CrO3 + 3 K2SO4 + 10 H2O
PbCl2 + AgI = PbI2 + AgCl =>
PbCl2 + 2 AgI = PbI2 + 2 AgCl
C5H10 + O2 = H2C5H6O4 + H2O =>
2 C5H10 + 5 O2 = 2 H2C5H6O4 + 2 H2O
K2Mn2O7 = O2 + K2MnO4 + MnO2 =>
2 K2Mn2O7 = O2 + 2 K2MnO4 + 2 MnO2
sodium + magnesiumoxide = sodiumoxide + magnesium =>
2 Na + MgO = Na2O + Mg
Al(OH)4{-} + H{+} = Al{3} + H2O =>
Al(OH)4{-} + 4 H{+} = Al{3} + 4 H2O
C3H5N3O9(l) = CO2(g) + H2O(l) + N2(g) + O2 =>
4 C3H5N3O9(l) = 12 CO2(g) + 10 H2O(l) + 6 N2(g) + O2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C6H5OH + Li = C6H5OLi + H2 =>
2 C6H5OH + 2 Li = 2 C6H5OLi + H2
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O
NH3 + MgSO4 + H2O = NH4 + SO4 + Mg(OH)2 =>
2 NH3 + MgSO4 + 2 H2O = 2 NH4 + SO4 + Mg(OH)2
magnesiumchloride = magnesium + chlorine =>
MgCl2 = Mg + Cl2
CaCl2 + H2O2 = Ca(OH)2 + Cl2 =>
CaCl2 + H2O2 = Ca(OH)2 + Cl2
C6H5CH3 + K2Cr2O7 + H2SO4 = C6H5COOH + H2O + K2SO4 + Cr2SO4 =>
5 C6H5CH3 + 3 K2Cr2O7 + 6 H2SO4 = 5 C6H5COOH + 11 H2O + 3 K2SO4 + 3 Cr2SO4
FeCr2O4 = FeO + Cr + O2 =>
2 FeCr2O4 = 2 FeO + 4 Cr + 3 O2
NaOH + Zc = NaZc + OH =>
NaOH + Zc = NaZc + OH
Na3AsO3 + I2 + NaHCO3 = Na3AsO4 + NaI + CO2 + H2O =>
Na3AsO3 + I2 + 2 NaHCO3 = Na3AsO4 + 2 NaI + 2 CO2 + H2O
K2CO3 + Ca(OH)2 = KOH + CaCO3 =>
K2CO3 + Ca(OH)2 = 2 KOH + CaCO3
H3PO4(aq) + LiOH(aq) = LiH2PO4(aq) + H2O(s) =>
H3PO4(aq) + LiOH(aq) = LiH2PO4(aq) + H2O(s)
Hg + HBr = HgBr2 + H2 =>
Hg + 2 HBr = HgBr2 + H2
K2I + PbNO3 = K2NO3 + PbI =>
K2I + PbNO3 = K2NO3 + PbI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/21/25
Équations équilibrées sur02/20/24
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