| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCO2H + O2 = 2 CO2 + 2 H2O
Na2S2O5 + H2SO4 + K2Cr2O7 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Na2S2O5 + 5 H2SO4 + 2 K2Cr2O7 = 3 Na2SO4 + 2 K2SO4 + 2 Cr2(SO4)3 + 5 H2O
K2O + HNO3 = K2N2O6 + H2O =>
K2O + 2 HNO3 = K2N2O6 + H2O
Sn + NaI = SnI2 + Na =>
Sn + 2 NaI = SnI2 + 2 Na
CrCl3 + F2 = F2Cr + Cl2 =>
2 CrCl3 + 2 F2 = 2 F2Cr + 3 Cl2
Sb2 + S3 + HCl = H3SbCl6 + H2S =>
Sb2 + S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
Hg(NO3)2 + K2CrO4 = HgCrO4(s) + KNO3 =>
Hg(NO3)2 + K2CrO4 = HgCrO4(s) + 2 KNO3
CoCl2 + H2O = HCl + Co(OH)2 =>
CoCl2 + 2 H2O = 2 HCl + Co(OH)2
CH3CHOHCN + H2O + HCl = C3H6O3 + NH4Cl =>
CH3CHOHCN + 2 H2O + HCl = C3H6O3 + NH4Cl
CsOH + N2 = CsNO3 + Cs2O + H2 =>
10 CsOH + N2 = 2 CsNO3 + 4 Cs2O + 5 H2
(NH4)2SO4 + O = SO2 + H2O + N =>
(NH4)2SO4 + 2 O = SO2 + 4 H2O + 2 N
F2 + LiOH = OF2 + LiF + H2O =>
2 F2 + 2 LiOH = OF2 + 2 LiF + H2O
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
N2H4 + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
5 N2H4 + 4 KMnO4 + 6 H2SO4 = 5 N2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
H2O2 + N2H14 = HNO3 + H2O =>
12 H2O2 + N2H14 = 2 HNO3 + 18 H2O
SO2Cl2 + Ba(OH)2 = BaCl2 + H2SO4 =>
SO2Cl2 + Ba(OH)2 = BaCl2 + H2SO4
Cu2(NO3)2 + K2CO3 = K2NO3 + CuCO3 =>
Cu2(NO3)2 + 2 K2CO3 = 2 K2NO3 + 2 CuCO3
I2 + CsCl = Cl + CsI =>
I2 + 2 CsCl = 2 Cl + 2 CsI
CH3COOH + Na2S2O3 = H2S + CH3COO + Na + H2SO3 =>
4 CH3COOH + Na2S2O3 = H2S + 4 CH3COO + 2 Na + H2SO3
K2O2 + HNO2 = H2O2 + KNO2 =>
K2O2 + 2 HNO2 = H2O2 + 2 KNO2
C3H6 + HI = C3H7I =>
C3H6 + HI = C3H7I
RaBr2 + Na2CrO4 = RaCrO4 + NaBr =>
RaBr2 + Na2CrO4 = RaCrO4 + 2 NaBr
Ni(NO3)2(ac) + KOH = Ni(OH)2(s) + KNO3(ac) =>
Ni(NO3)2(ac) + 2 KOH = Ni(OH)2(s) + 2 KNO3(ac)
C6H12 + O2 = H2C6 + H8O4 =>
4 C6H12 + 10 O2 = 4 H2C6 + 5 H8O4
AgNO3 + Ca(OH)2 = Ag(OH)2 + Ca(NO3) =>
AgNO3 + Ca(OH)2 = Ag(OH)2 + Ca(NO3)
CH4 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH4 + 8 KMnO4 + 12 H2SO4 = 5 CH3COOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
Al + HCl = H2 + AlAlCl3 =>
4 Al + 6 HCl = 3 H2 + 2 AlAlCl3
MnSO4 + Na2CO3 + O3 = CO2 + Na2SO4 + Na2MnO4 =>
3 MnSO4 + 6 Na2CO3 + 2 O3 = 6 CO2 + 3 Na2SO4 + 3 Na2MnO4
K4[Fe(CN)6] + Na3[Co(NO2)6] = K4[Co(NO2)6] + Na3[Fe(CN)6] =>
K4[Fe(CN)6] + Na3[Co(NO2)6] = K4[Co(NO2)6] + Na3[Fe(CN)6]
Ba3(AsO4)2 = Ba + AsO4 =>
Ba3(AsO4)2 = 3 Ba + 2 AsO4
B2Se3 + S = B2S3 + Se =>
B2Se3 + 3 S = B2S3 + 3 Se
Sc + O2 = ScO =>
2 Sc + O2 = 2 ScO
CaBr2*Na2CO3 = CaCO3 + NaBr =>
CaBr2*Na2CO3 = CaCO3 + 2 NaBr
NaNO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + NaNO3 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 NaNO3 + 3 H2O
VO2(H2O)5{+} + H2O2 + H{+} = V(O2)(H2O){3} + H2O =>
VO2(H2O)5{+} + H2O2 + 2 H{+} = V(O2)(H2O){3} + 6 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
HI + KOH = H2O + KI =>
HI + KOH = H2O + KI
FeS2 + Na2O2 + H2O = Na2FeO4 + Na2SO4 + NaOH =>
FeS2 + 9 Na2O2 + 6 H2O = Na2FeO4 + 2 Na2SO4 + 12 NaOH
Pb3O4 + H2SO4 = PbSO4 + H2O + O2 =>
2 Pb3O4 + 6 H2SO4 = 6 PbSO4 + 6 H2O + O2
AlBr3 + Na3PO4 = AlPO4 + NaBr =>
AlBr3 + Na3PO4 = AlPO4 + 3 NaBr
Ne + He = NeHe =>
Ne + He = NeHe
Pb(OH)3 + H2(Cr2O7) = Pb2(Cr2O7)3 + H2O =>
2 Pb(OH)3 + 3 H2(Cr2O7) = Pb2(Cr2O7)3 + 6 H2O
PbO + B2O3 + SiO2 = PbB2SiO6 =>
PbO + B2O3 + SiO2 = PbB2SiO6
AgHCl = AgClH =>
AgHCl = AgClH
AgNO3 + H2O2 + Na2CO3 = AgO + H2O + NaNO3 + CO2 =>
2 AgNO3 + H2O2 + Na2CO3 = 2 AgO + H2O + 2 NaNO3 + CO2
CH3COOH(aq) + NaHCO3(ag) = CH3COONa(aq) + H2CO3(aq) =>
CH3COOH(aq) + NaHCO3(ag) = CH3COONa(aq) + H2CO3(aq)
Co(OH)3 + NaOH = Na5CoO4 + H2O =>
Co(OH)3 + 5 NaOH = Na5CoO4 + 4 H2O
Cu(NO3)2 + NaI = Cu2NaI + (NO3)2 =>
2 Cu(NO3)2 + NaI = Cu2NaI + 2(NO3)2
C6H5CH(CH3)2 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5CH(CH3)2 + 66 KMnO4 + 99 H2SO4 = 45 C6H5COOH + 66 MnSO4 + 33 K2SO4 + 174 H2O
Pb + KClO3 = PbO2 + KCl =>
3 Pb + 2 KClO3 = 3 PbO2 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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