| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca + O2 = 2 OCa
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
Tc + HNO3 = HTcO4 + NO + H2O =>
3 Tc + 7 HNO3 = 3 HTcO4 + 7 NO + 2 H2O
Na3Po4 + CaCl2 = Ca3(Po4)2 + NaCl =>
2 Na3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 NaCl
NaOH + NaNO3 + As2S3 = Na3AsO4 + Na2SO4 + NO + H2O =>
8 NaOH + 28 NaNO3 + 3 As2S3 = 6 Na3AsO4 + 9 Na2SO4 + 28 NO + 4 H2O
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
KCl + NH4F = KF + NH4Cl =>
KCl + NH4F = KF + NH4Cl
Bi(NO3)3 + Ni(NO3)2 + Fe(NO3)3 + NH2CONH2 = BiNi0*67Fe0*33(OH)2 + N2 + CO2 + H2O =>
Bi(NO3)3 + Ni(NO3)2 + 67.000000000001Fe(NO3)3 + 195 NH2CONH2 = BiNi0*67Fe0*33(OH)2 + 298 N2 + 195 CO2 + 357 H2O
C12H14O5 + O2 = CO2 + H2O =>
C12H14O5 + 13 O2 = 12 CO2 + 7 H2O
KBr + NH3 = K2 + NH3Br =>
2 KBr + 2 NH3 = K2 + 2 NH3Br
NaI + Cl2 = NaCl + I22 =>
22 NaI + 11 Cl2 = 22 NaCl + I22
C2H5OH + KMnO4 = CH3COOK + MnO2 + KOH + H2O =>
3 C2H5OH + 4 KMnO4 = 3 CH3COOK + 4 MnO2 + KOH + 4 H2O
BaBr2 + Na2SO4 = BaSO4 + Na + Br2 =>
BaBr2 + Na2SO4 = BaSO4 + 2 Na + Br2
P + SiO2 = P2O5 + Si =>
4 P + 5 SiO2 = 2 P2O5 + 5 Si
SrCl2(aq) + Fe2(SO4)3(aq) = SrSO4(s) + FeCl3(aq) =>
3 SrCl2(aq) + Fe2(SO4)3(aq) = 3 SrSO4(s) + 2 FeCl3(aq)
Fe(OH)3 + O2 = H2O + FeO3 =>
4 Fe(OH)3 + 3 O2 = 6 H2O + 4 FeO3
C3H5(OH)3 + Cu(OH)2 = C3H5O2CuOH + H2O =>
C3H5(OH)3 + Cu(OH)2 = C3H5O2CuOH + 2 H2O
Cr{+0,75} = Cr{3+} + e =>
Cr{+0,75} = Cr{3+} + 2e
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
Ca + Fe3NO2 = Ca3NO2 + Fe =>
3 Ca + Fe3NO2 = Ca3NO2 + 3 Fe
CH3CH2COH + CuSO4 + NaOH = CH3CH2COOH + Cu2O + Na2SO4 + H2O =>
CH3CH2COH + 2 CuSO4 + 4 NaOH = CH3CH2COOH + Cu2O + 2 Na2SO4 + 2 H2O
Ba(OH)2(s) + NH4SCN(s) = NH3 + H2O + Ba(SCN)2 =>
Ba(OH)2(s) + 2 NH4SCN(s) = 2 NH3 + 2 H2O + Ba(SCN)2
NH4NO3 + CaCO3 = NH4CO3 + CaNO3 =>
NH4NO3 + CaCO3 = NH4CO3 + CaNO3
As2S3 + H2O2 = AsO4 + SO4 + H2O =>
As2S3 + 20 H2O2 = 2 AsO4 + 3 SO4 + 20 H2O
MgF2 + H2 = HF + Mg =>
MgF2 + H2 = 2 HF + Mg
CuBr2 + SrCrO4 = CuCrO4 + SrBr2 =>
CuBr2 + SrCrO4 = CuCrO4 + SrBr2
H2O + C4H6O5 + Fe = H3O + FeC4H4O5 =>
2 H2O + C4H6O5 + Fe = 2 H3O + FeC4H4O5
Ag(NO3) + NH3 + H2O = AgOH + NH4NO3 =>
Ag(NO3) + NH3 + H2O = AgOH + NH4NO3
CH3CSNH2 + HCl + Hg = HgS + NH2 + CH4 + Cl =>
CH3CSNH2 + 5 HCl + Hg = HgS + NH2 + 2 CH4 + 5 Cl
NaOH(aq) + CuCl2 = NaCl(aq) + Cu(OH)2(s) =>
2 NaOH(aq) + CuCl2 = 2 NaCl(aq) + Cu(OH)2(s)
B2O3(s) + CaF2(s) = BF3(g) + CaO(s) =>
B2O3(s) + 3 CaF2(s) = 2 BF3(g) + 3 CaO(s)
CaCO3(aq) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(aq) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
HNO3 + K2SO3 = K2SO4 + NO + H2O =>
2 HNO3 + 3 K2SO3 = 3 K2SO4 + 2 NO + H2O
Pb2O5 = Pb + O2 =>
2 Pb2O5 = 4 Pb + 5 O2
Ni(NO3)2 + Na2SO4 = NiSO4 + Na2(NO3)2 =>
Ni(NO3)2 + Na2SO4 = NiSO4 + Na2(NO3)2
NCl3 + O2 = NO + Cl2 =>
2 NCl3 + O2 = 2 NO + 3 Cl2
C9H16 + KMnO4 + H2SO4 = C10H17O3 + K2SO4 + MnSO4 + H2O =>
100 C9H16 + 122 KMnO4 + 183 H2SO4 = 90 C10H17O3 + 61 K2SO4 + 122 MnSO4 + 218 H2O
SrBr2 + MnO2 = SrO2 + MnBr2 =>
SrBr2 + MnO2 = SrO2 + MnBr2
CH3CH2CHO + H2 = CH3CH2CH2OH =>
CH3CH2CHO + H2 = CH3CH2CH2OH
C57H102O6 + CH3OH = C3H8O3 + C15H32O2 =>
26 C57H102O6 + 363 CH3OH = 105 C3H8O3 + 102 C15H32O2
CaCO3 + FeCl2 = FeCO3 + CaCl2 =>
CaCO3 + FeCl2 = FeCO3 + CaCl2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ag(NO3)2(aq) + Na2CO3(aq) = AgCO3(s) + NaNO3(aq) =>
Ag(NO3)2(aq) + Na2CO3(aq) = AgCO3(s) + 2 NaNO3(aq)
NaOH(aq) + HCI(aq) = NaCI(aq) + H2O(i) =>
NaOH(aq) + HCI(aq) = NaCI(aq) + H2O(i)
Mg + KNO3 + HCl = MgCl2 + KCl + NH4Cl + H2O = MgCl2 + KCl + N2 + H2O =>
4 Mg + KNO3 + 10 HCl = 4 MgCl2 + KCl + NH4Cl + 3 H2O
MgO + NaCl = MgCl2 + Na2O =>
MgO + 2 NaCl = MgCl2 + Na2O
NaOH + FeNO3 = Na3(NO3)3 + Fe3 + (OH)3 =>
3 NaOH + 3 FeNO3 = Na3(NO3)3 + Fe3 + (OH)3
FeCl2 + Fe(OH)3 = Fe(OH)2 + FeCl3 =>
3 FeCl2 + 2 Fe(OH)3 = 3 Fe(OH)2 + 2 FeCl3
Br2 + CaO = CaBr2 + O2 =>
2 Br2 + 2 CaO = 2 CaBr2 + O2
C18H72 + O2 = CO2 + H2O =>
C18H72 + 36 O2 = 18 CO2 + 36 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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