| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Co(H2O)(NH3)5]Cl3 + NaNO2 = [Co(ONO)(NH3)5](Cl)2 + NaCl + H2O
H2SiF6 + H3BO3 = H2O + HBF4 + SiO2 =>
2 H2SiF6 + 3 H3BO3 = 5 H2O + 3 HBF4 + 2 SiO2
S + H2O = SO4 + H2 =>
S + 4 H2O = SO4 + 4 H2
As2S5 + NO3 + H2O = H3AsO4 + HSO4 + NO2 =>
2 As2S5 + 45 NO3 + 11 H2O = 4 H3AsO4 + 10 HSO4 + 45 NO2
Na2PO4 + AgNO3 = Na2NO3 + AgPO4 =>
Na2PO4 + AgNO3 = Na2NO3 + AgPO4
H3BO3 + Mn(HCO3)3 = MnBO3 + CO2 + H2O =>
H3BO3 + Mn(HCO3)3 = MnBO3 + 3 CO2 + 3 H2O
Be(OH)2 = H2O + BeO =>
Be(OH)2 = H2O + BeO
HI = H2I2 =>
2 HI = H2I2
CaSiO3 + Cs = CsSiO3 + Ca =>
CaSiO3 + Cs = CsSiO3 + Ca
NaHSO3(s) = Na2SO3(s)SO2(g)H2O =>
2 NaHSO3(s) = Na2SO3(s)SO2(g)H2O
CCl4 + NaI = NaCl + CI4 =>
CCl4 + 4 NaI = 4 NaCl + CI4
FeS + HNO3 = Fe(NO3)2 + S + NO + H2O =>
3 FeS + 8 HNO3 = 3 Fe(NO3)2 + 3 S + 2 NO + 4 H2O
CCl4 + NaI = NaCl + CI4 =>
CCl4 + 4 NaI = 4 NaCl + CI4
NH4Cl(aq) + KOH(aq) = KCl(aq) + NH3(aq) + H2O =>
NH4Cl(aq) + KOH(aq) = KCl(aq) + NH3(aq) + H2O
AgI + NH3*H2O = NH4[Ag(OH)2] + NH4I =>
AgI + 2 NH3*H2O = NH4[Ag(OH)2] + NH4I
BiO3 + VO = Bi2O3 + VO3 =>
4 BiO3 + 3 VO = 2 Bi2O3 + 3 VO3
CS2 + H2S + N2 + O2 = CONHNH2NOHN2 + SO2 =>
2 CS2 + 4 H2S + 5 N2 + 10 O2 = 2 CONHNH2NOHN2 + 8 SO2
Br + SI = SBr + I =>
Br + SI = SBr + I
(NH4)2SO4 + Ca + (OH)2 = CaSO4 + NH3 + H2O =>
(NH4)2SO4 + Ca + (OH)2 = CaSO4 + 2 NH3 + 2 H2O
Co + Al = Co2Al9 =>
2 Co + 9 Al = Co2Al9
Sn + CuBr = SnBr + Cu =>
Sn + CuBr = SnBr + Cu
[N4(CH2)6]2(NH4)4Mo7O24*4H2O = Mo2N + NH3 + CO + H2O + N2 =>
12[N4(CH2)6]2(NH4)4Mo7O24*4H2O = 42 Mo2N + 64 NH3 + 144 CO + 192 H2O + 19 N2
HCIO + SO2 + H2O = H2SO4 + HCI =>
HCIO + SO2 + H2O = H2SO4 + HCI
Na + HCl = NaCl + H2(g) =>
2 Na + 2 HCl = 2 NaCl + H2(g)
PbClO3 = PbCl + O2 =>
2 PbClO3 = 2 PbCl + 3 O2
CuSO4 + Na3PO4 = Cu3(PO4)2 + Na2(SO4) =>
3 CuSO4 + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2(SO4)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al2O3 + C + Cl2 = AlCl3 + CO =>
Al2O3 + 3 C + 3 Cl2 = 2 AlCl3 + 3 CO
CH2CH2 + MnO4{-} + H2O = (CH2OH)2 + MnO2 + OH{-} =>
3 CH2CH2 + 2 MnO4{-} + 4 H2O = 3(CH2OH)2 + 2 MnO2 + 2 OH{-}
Ba(NO3)2 + H2SO4 = BaSO4 + NHO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 NHO3
H2S + HNO3 = H2O + NO2 + S =>
H2S + 2 HNO3 = 2 H2O + 2 NO2 + S
Na(s) + H2O(aq) = NaOH + H2 =>
2 Na(s) + 2 H2O(aq) = 2 NaOH + H2
Cu12As4S13 + FeS2 = Cu2S + FeAsS + S =>
Cu12As4S13 + 4 FeS2 = 6 Cu2S + 4 FeAsS + 11 S
C6H5O7 + H2O = C6H2O7 + H3O =>
C6H5O7 + 3 H2O = C6H2O7 + 3 H3O
II3 = I =>
II3 = 4 I
Na2Cr2O7 = O2 + Cr2O3 + Na2CrO4 =>
4 Na2Cr2O7 = 3 O2 + 2 Cr2O3 + 4 Na2CrO4
N2O2 + H2O = NH3 + H2NO3 =>
7 N2O2 + 16 H2O = 4 NH3 + 10 H2NO3
CaSO3 + HSO4 = CaSO4 + H2O + SO2 =>
3 CaSO3 + 2 HSO4 = 3 CaSO4 + H2O + 2 SO2
H2 + N3 = NH4 =>
6 H2 + N3 = 3 NH4
Ca(OH)2 + HBr = CaBr + H3O2 =>
Ca(OH)2 + HBr = CaBr + H3O2
KMnO4 + FeSO4 + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)5 + H2O =>
6 KMnO4 + 10 FeSO4 + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Fe2(SO4)5 + 24 H2O
HCl + C2H3O2 = Cl + C2H4O2 =>
HCl + C2H3O2 = Cl + C2H4O2
SO2 + OH{-} = SO3{2-} + H2O =>
SO2 + 2 OH{-} = SO3{2-} + H2O
KH2PO4 + RbCl = KCl + RbH2PO4 =>
KH2PO4 + RbCl = KCl + RbH2PO4
AICI3 + HCI = AI + H2 + CI2 =>
2 AICI3 + 2 HCI = 2 AI + H2 + 4 CI2
NaOH + Hg2Cl2 = NaCl + HgOH =>
2 NaOH + Hg2Cl2 = 2 NaCl + 2 HgOH
Cr2O7 + I{-} + H{+} = Cr{3+} + IO3{-} + H2O =>
3 Cr2O7 + 4 I{-} + 18 H{+} = 6 Cr{3+} + 4 IO3{-} + 9 H2O
H3BO3 + F2 = BF3 + HF + O2 =>
2 H3BO3 + 6 F2 = 2 BF3 + 6 HF + 3 O2
Pb(CH3COO)2 + (NH3)2S = PbS + NH3CH3COO =>
Pb(CH3COO)2 + (NH3)2S = PbS + 2 NH3CH3COO
VOCl3 + FeCl2 + O2 = FeVO4 + FeCl3 =>
2 VOCl3 + 12 FeCl2 + 3 O2 = 2 FeVO4 + 10 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/01/24
Équations équilibrées sur07/01/23
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