| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 2 AgI = 2 AgBr + 2 I
KNCO + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CO2 + NO2 + K2SO4 + H2O =>
6 KNCO + 7 K2Cr2O7 + 31 H2SO4 = 7 Cr2(SO4)3 + 6 CO2 + 6 NO2 + 10 K2SO4 + 31 H2O
CuCl2(solution) + NaOH(solution) = Cu(OH)2(solid) + NaCl(solution) =>
CuCl2(solution) + 2 NaOH(solution) = Cu(OH)2(solid) + 2 NaCl(solution)
Ba(HSO4)2 + Ba(OH)2 = BaSO4 + H2O =>
Ba(HSO4)2 + Ba(OH)2 = 2 BaSO4 + 2 H2O
Na + HNO3 = NaNO3 + NH4NO3 + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + NH4NO3 + 3 H2O
S + KOH + H2O2 = K2SO3 + H2O =>
S + 2 KOH + 2 H2O2 = K2SO3 + 3 H2O
NH3 + O2 = NO2 + H2 =>
2 NH3 + 2 O2 = 2 NO2 + 3 H2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
KSCN + AgBr = AgSCN + K + Br =>
KSCN + AgBr = AgSCN + K + Br
Li = Li2 =>
2 Li = Li2
Ba + LiOH = Ba(OH)2 + Li =>
Ba + 2 LiOH = Ba(OH)2 + 2 Li
Ni{3+} + H2O = Ni(OH) + O2 + H{+} =>
2 Ni{3+} + 4 H2O = 2 Ni(OH) + O2 + 6 H{+}
HC6H7O7 + CaCO3 = Ca3(C6H5O7)2 + CO2 + H2O =>
2 HC6H7O7 + 3 CaCO3 = Ca3(C6H5O7)2 + 3 CO2 + 3 H2O
N + H4 + S + O4 = NH42SO4 =>
2 N + 21 H4 + 2 S + 2 O4 = 2 NH42SO4
NaHg2 + KMnO4 + HCl = NaCl + KCl + MnO2 + HgCl + H2O =>
NaHg2 + KMnO4 + 4 HCl = NaCl + KCl + MnO2 + 2 HgCl + 2 H2O
HI + HClO3 = HCl + I2 + H2O =>
6 HI + HClO3 = HCl + 3 I2 + 3 H2O
NiBr2(aq) + K2CO3(aq) = NiCO3(s) + KBr(aq) =>
NiBr2(aq) + K2CO3(aq) = NiCO3(s) + 2 KBr(aq)
K2CrO4 + BaSO4 = K2SO4 + BaCrO4 =>
K2CrO4 + BaSO4 = K2SO4 + BaCrO4
N2O4 + H = NO + H2O =>
N2O4 + 4 H = 2 NO + 2 H2O
H3NSO3 + CaCO3 = H2O + CO2 + CaNHSO3 =>
H3NSO3 + CaCO3 = H2O + CO2 + CaNHSO3
CO + HBr = COBr3 + H2 =>
2 CO + 6 HBr = 2 COBr3 + 3 H2
P + O2(g) = P2O5 =>
4 P + 5 O2(g) = 2 P2O5
NaI + FeCl3 = NaCl + FeI3 =>
3 NaI + FeCl3 = 3 NaCl + FeI3
Fe + H2O(steam) = Fe3O4 + H2(g) =>
3 Fe + 4 H2O(steam) = Fe3O4 + 4 H2(g)
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
Pb2 + NO3 = Pb2NO3 =>
Pb2 + NO3 = Pb2NO3
CH5Cl + NaOH = NaCl + CH5OH =>
CH5Cl + NaOH = NaCl + CH5OH
Co2O3 + KCl + H2O = CoCl2 + KOH + KClO2 =>
2 Co2O3 + 9 KCl + 4 H2O = 4 CoCl2 + 8 KOH + KClO2
H3NBH3 + H2O = H2 + (NH3)BH2(OH) =>
H3NBH3 + H2O = H2 + (NH3)BH2(OH)
AlI3 + F = AlF3 + I2 =>
2 AlI3 + 6 F = 2 AlF3 + 3 I2
Na2CO3 + C4H8O2 = C4H7NaO2 + CO2 + H2O =>
Na2CO3 + 2 C4H8O2 = 2 C4H7NaO2 + CO2 + H2O
TeO2 + HCl + TiCl3 = Te + Cl4Ti + H2O =>
TeO2 + 4 HCl + 4 TiCl3 = Te + 4 Cl4Ti + 2 H2O
NH4Br + AgNO3 = NH4(NO3) + AgBr =>
NH4Br + AgNO3 = NH4(NO3) + AgBr
FeC2O4*2H2O(s) + H2C2O4(aq) + H2O2(aq) + K2C2O4(aq) = K3Fe(C2O4)3*3H2O(s) =>
2 FeC2O4*2H2O(s) + H2C2O4(aq) + H2O2(aq) + 3 K2C2O4(aq) = 2 K3Fe(C2O4)3*3H2O(s)
C2H3OH + Cu(OH)2 = C2H3COOH + Cu2O + H2O =>
3 C2H3OH + 6 Cu(OH)2 = 2 C2H3COOH + 3 Cu2O + 8 H2O
C15H21NO + HCl = C15H21NO*HCl =>
C15H21NO + HCl = C15H21NO*HCl
H2Cr2O7 + Sr(OH)2 = SrCr2O7 + H2O =>
H2Cr2O7 + Sr(OH)2 = SrCr2O7 + 2 H2O
CH3COOH + Cr2O7{-2} + H{+} = CO2 + H2O + Cr{3+} =>
3 CH3COOH + 4 Cr2O7{-2} + 32 H{+} = 6 CO2 + 22 H2O + 8 Cr{3+}
CaBr + NaPO4 = CaPO4 + NaBr =>
CaBr + NaPO4 = CaPO4 + NaBr
Na + HNO3 = NaNO3 + N2O + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + N2O + 5 H2O
Nb2O5 + Mg = MgO + NbO =>
Nb2O5 + 3 Mg = 3 MgO + 2 NbO
Zn(NO3)2 + H2O = ZnOHNO3 + HNO3 =>
Zn(NO3)2 + H2O = ZnOHNO3 + HNO3
Pb(CO3)2 + HCl = PbCl4 + H2O + CO2 =>
Pb(CO3)2 + 4 HCl = PbCl4 + 2 H2O + 2 CO2
K2Cr2O7 + SO2 + HCl = CrCl3 + KCl + H2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + 8 HCl = 2 CrCl3 + 2 KCl + 3 H2SO4 + H2O
C4H5O6Na + NaOH = C4H5O6OH + Na =>
C4H5O6Na + NaOH = C4H5O6OH + 2 Na
KMnO4 + NaI + H2O = MnO2 + I2 + NaOH + KOH =>
2 KMnO4 + 6 NaI + 4 H2O = 2 MnO2 + 3 I2 + 6 NaOH + 2 KOH
Cu + BaCl2 = CuCl2 + Ba =>
Cu + BaCl2 = CuCl2 + Ba
Cl2 + Pb = PbCl2 =>
Cl2 + Pb = PbCl2
As + KBr3O + KOH = KAsO3 + KBr + H2O =>
4 As + 5 KBr3O + 14 KOH = 4 KAsO3 + 15 KBr + 7 H2O
C2Cl6 = C2Cl4 + Cl2 =>
C2Cl6 = C2Cl4 + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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