| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + K2Cr2O7 = 2 KCl + H2 + Cr2O7
Cu2O + K3Fe(CN)6 = K2O + Cu3Fe(CN)6 =>
3 Cu2O + 2 K3Fe(CN)6 = 3 K2O + 2 Cu3Fe(CN)6
SO2 + H3AsO4 + H2O = As + H2SO4 =>
5 SO2 + 2 H3AsO4 + 2 H2O = 2 As + 5 H2SO4
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Na2WO4 + Zn + HCl = W2O5 + ZnCl2 + NaCl + H2O =>
2 Na2WO4 + Zn + 6 HCl = W2O5 + ZnCl2 + 4 NaCl + 3 H2O
BaCl2 + Cr2(SO4)3 = Ba(SO4) + CrCl3 =>
3 BaCl2 + Cr2(SO4)3 = 3 Ba(SO4) + 2 CrCl3
H2S + NH3*H2O = (NH4)2S + H2O =>
H2S + 2 NH3*H2O = (NH4)2S + 2 H2O
H2(g) + CoCl2(aq) = HCl(aq) + Co(s) =>
H2(g) + CoCl2(aq) = 2 HCl(aq) + Co(s)
Cr2(CO3)3 + KOH = K3[Cr(OH)6] + K2CO3 =>
Cr2(CO3)3 + 12 KOH = 2 K3[Cr(OH)6] + 3 K2CO3
CH3CH2OH + Na = NaOC2H5 + H2 =>
2 CH3CH2OH + 2 Na = 2 NaOC2H5 + H2
H2SO4(aq) + Li2SO3(aq) = H2SO3(s) + Li2SO4 =>
H2SO4(aq) + Li2SO3(aq) = H2SO3(s) + Li2SO4
H + Fe = HFe =>
H + Fe = HFe
H + O18 = H10O18 =>
10 H + O18 = H10O18
CH4 + Cl1 = CH3Cl + HCl =>
CH4 + 2 Cl1 = CH3Cl + HCl
C9H8O4 + C6H8O7 + NaHCO3 = C16H17NaO14 =>
C9H8O4 + C6H8O7 + NaHCO3 = C16H17NaO14
H2S + KMnO4 = S + MnO(OH)2 + KOH =>
3 H2S + 2 KMnO4 = 3 S + 2 MnO(OH)2 + 2 KOH
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
Fe2(CO3)3 + C2H4O2 = Fe(C2H3O2) + H2O + CO2 =>
2 Fe2(CO3)3 + 5 C2H4O2 = 4 Fe(C2H3O2) + 4 H2O + 8 CO2
Ag2O(s) + C(s) = CO2(g) + Ag(s) =>
2 Ag2O(s) + C(s) = CO2(g) + 4 Ag(s)
CoN = Co + N =>
CoN = Co + N
NH2 + H = NH3 =>
NH2 + H = NH3
Cu + Ag2(NO3) = Cu(NO3) + Ag =>
Cu + Ag2(NO3) = Cu(NO3) + 2 Ag
CuS + NO2 = CuSO4 + N2 =>
CuS + 2 NO2 = CuSO4 + N2
BaSO4 + KNO3 = BaNO3 + KSO4 =>
BaSO4 + KNO3 = BaNO3 + KSO4
C(OH)3 + O = CO2 + H2O =>
2 C(OH)3 + O = 2 CO2 + 3 H2O
Fe + HNO3 = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 4 H2O
Na2SO3 + H2 = Na + H2O + SO2 =>
Na2SO3 + H2 = 2 Na + H2O + SO2
M + H2SO4 = M2(SO4)2 + H2O + SO2 =>
2 M + 4 H2SO4 = M2(SO4)2 + 4 H2O + 2 SO2
C2H5OH + Mg = C2H5OMg + H2 =>
2 C2H5OH + 2 Mg = 2 C2H5OMg + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KMnO4 + NH3 = H2O + MnO2 + KOH + N2 =>
2 KMnO4 + 2 NH3 = 2 H2O + 2 MnO2 + 2 KOH + N2
Fe(OH)3 = Fe + (OH)3 =>
Fe(OH)3 = Fe + (OH)3
CO2 + H{+} + e = H2O + C6H12O6 =>
6 CO2 + 24 H{+} + 24e = 6 H2O + C6H12O6
Zn + CUSO4 = CU + Zn9SO4 =>
9 Zn + CUSO4 = CU + Zn9SO4
Cr7C42O24N66H96 + KMnO4 + HNO3 = K2Cr2O7 + CO2 + KNO3 + Mn(NO3)2 + H2O =>
10 Cr7C42O24N66H96 + 1176 KMnO4 + 2798 HNO3 = 35 K2Cr2O7 + 420 CO2 + 1106 KNO3 + 1176 Mn(NO3)2 + 1879 H2O
KI + Na3P = K3P + NaI =>
3 KI + Na3P = K3P + 3 NaI
NaI + F2 = NaF + I =>
2 NaI + F2 = 2 NaF + 2 I
Mu + Ce2 = MuCe1 =>
2 Mu + Ce2 = 2 MuCe1
P8 + S2 = PS3 =>
P8 + 12 S2 = 8 PS3
Cs + H2SO4 = Cs2SO4 + H =>
2 Cs + H2SO4 = Cs2SO4 + 2 H
Ni3Cl + F2 = NiF2 + Cl2 =>
2 Ni3Cl + 6 F2 = 6 NiF2 + Cl2
NaOH + Ca(NO3)2 = NaNO3 + Ca(OH)2 =>
2 NaOH + Ca(NO3)2 = 2 NaNO3 + Ca(OH)2
Na2S + Fe(NO3)3 = FeS + Na2(NO3)3 =>
Na2S + Fe(NO3)3 = FeS + Na2(NO3)3
Na + H2O = H2 + NaO =>
Na + H2O = H2 + NaO
K2SO3 + KIO3 + HCl = K2SO4 + I + KCl + H2O =>
5 K2SO3 + 2 KIO3 + 2 HCl = 5 K2SO4 + 2 I + 2 KCl + H2O
HNO3 + KNO3 + I2 = NO + KIO3 + H2O =>
4 HNO3 + 6 KNO3 + 3 I2 = 10 NO + 6 KIO3 + 2 H2O
Al(NO3)3 + H2SO4 + Cu = CuSO4 + Al2(SO4)3 + H2O + NO =>
2 Al(NO3)3 + 12 H2SO4 + 9 Cu = 9 CuSO4 + Al2(SO4)3 + 12 H2O + 6 NO
CoCl2 + NH4Cl + NH4OH + O2 = (Co(NH3)6)Cl3 + H2O =>
4 CoCl2 + 4 NH4Cl + 20 NH4OH + O2 = 4(Co(NH3)6)Cl3 + 22 H2O
H2S + Au(OH)3 = Au2S3 + H2O =>
3 H2S + 2 Au(OH)3 = Au2S3 + 6 H2O
P4O10 + CO2 = CO10 + P40 =>
20 P4O10 + 25 CO2 = 25 CO10 + 2 P40
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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