| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3 + HC2H3O2 = NaH + HCO3C2H3O2
NaOH + LiAlSi2O6 = NaAlO3 + NaSiO3 + LiAlSiO3 + LiOH + H2O =>
7 NaOH + 5 LiAlSi2O6 = NaAlO3 + 6 NaSiO3 + 4 LiAlSiO3 + LiOH + 3 H2O
H2O2 + C2 = CO2 + H =>
2 H2O2 + C2 = 2 CO2 + 4 H
C2H5OH + NaHCO3 = C2H5ONa + H2O + CO2 =>
C2H5OH + NaHCO3 = C2H5ONa + H2O + CO2
Mg(ClO4)2 + KOH = Mg(OH)2 + KClO4 =>
Mg(ClO4)2 + 2 KOH = Mg(OH)2 + 2 KClO4
NaIO3 + HI = I2 + NaI + H2O =>
NaIO3 + 6 HI = 3 I2 + NaI + 3 H2O
C + Cl2 + F2 = CFCl3 =>
2 C + 3 Cl2 + F2 = 2 CFCl3
N2 + AgNO3 = Ag + N2NO3 =>
N2 + AgNO3 = Ag + N2NO3
H2SO4 + Ba(OH)2 = Ba(SO4) + H2(OH)2 =>
H2SO4 + Ba(OH)2 = Ba(SO4) + H2(OH)2
Hf(OH)4 + HCl = HfCl4 + H2O =>
Hf(OH)4 + 4 HCl = HfCl4 + 4 H2O
HC2H3 + O2 = H2O + CO2 =>
HC2H3 + 3 O2 = 2 H2O + 2 CO2
O2({-}) + H2O = OH({-}) + O2 =>
4 O2({-}) + 2 H2O = 4 OH({-}) + 3 O2
Na4Si + H2O = NaOH + Na2SiO3 + H2 =>
Na4Si + 5 H2O = 2 NaOH + Na2SiO3 + 4 H2
Pb + Na3BO3 = Na3 + PbBO3 =>
Pb + Na3BO3 = Na3 + PbBO3
Pl(NO3)4 + NaCl = PlCl4 + NaNO3 =>
Pl(NO3)4 + 4 NaCl = PlCl4 + 4 NaNO3
PbS + HNO3 = Pb + HSNO3 =>
PbS + HNO3 = Pb + HSNO3
HF + CaOH2 = CaHF + H2O =>
HF + CaOH2 = CaHF + H2O
H3AsO3 + Na(OH) = H2O + Na3(AsO3) =>
H3AsO3 + 3 Na(OH) = 3 H2O + Na3(AsO3)
Fe(NO3)2 + KClO3 + KOH + H2O = Fe(OH)3 + KCl + KNO3 =>
6 Fe(NO3)2 + KClO3 + 12 KOH + 3 H2O = 6 Fe(OH)3 + KCl + 12 KNO3
KI + H2SO4 = SO2 + K2SO4 + H2O + I2 =>
2 KI + 2 H2SO4 = SO2 + K2SO4 + 2 H2O + I2
HgNo3 + H2S = Hg2S + HNo3 =>
2 HgNo3 + H2S = Hg2S + 2 HNo3
NaNO2 + KMnO4 + H2SO4 = NaNO3 + K2SO2 + MnSO4 + H2O =>
7 NaNO2 + 2 KMnO4 + 3 H2SO4 = 7 NaNO3 + K2SO2 + 2 MnSO4 + 3 H2O
NaOH + HOOCC6H4COO{-}K{+} = NaOOCC6H4COO{-}K{+} + H2O =>
NaOH + HOOCC6H4COO{-}K{+} = NaOOCC6H4COO{-}K{+} + H2O
Cl + Sr = SrCl =>
Cl + Sr = SrCl
(Cr(OH)4)1{-} + H2O2 = (CrO4)1{-} + H2O =>
(Cr(OH)4)1{-} + 2 H2O2 = (CrO4)1{-} + 4 H2O
H2O + K2S + K(MnO4) = S8 + MnO2 + K(OH) =>
32 H2O + 24 K2S + 16 K(MnO4) = 3 S8 + 16 MnO2 + 64 K(OH)
Dy(N3)O9 + (NH4)SO4 = Dy + SO4 + NH4NO3 =>
Dy(N3)O9 + 3(NH4)SO4 = Dy + 3 SO4 + 3 NH4NO3
MgS + HN = MgN + HS =>
MgS + HN = MgN + HS
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
Pb + Ba(NO3)2 = PbNO3 + Ba =>
2 Pb + Ba(NO3)2 = 2 PbNO3 + Ba
C6H13O2N + H2O = CH4 + CO2 + NH3 =>
4 C6H13O2N + 10 H2O = 15 CH4 + 9 CO2 + 4 NH3
KC1O3 = KC1 + O2 =>
2 KC1O3 = 2 KC1 + 3 O2
Cu + H2O = H + Cu(OH)2 =>
Cu + 2 H2O = 2 H + Cu(OH)2
Ba(NO3)2 + Cu3(PO4)2 = Ba3(PO4)2 + Cu(NO3)2 =>
3 Ba(NO3)2 + Cu3(PO4)2 = Ba3(PO4)2 + 3 Cu(NO3)2
C2H5CHCl2 + NaOH = C2H5CHO + NaCl + H2O =>
C2H5CHCl2 + 2 NaOH = C2H5CHO + 2 NaCl + H2O
(NH2)2CO3 + NaOH = Na2CO3 + NH2OH =>
(NH2)2CO3 + 2 NaOH = Na2CO3 + 2 NH2OH
OCl{-} + (S2O3){2-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
4 OCl{-} + (S2O3){2-} + 2 OH{-} = 2 SO4{2-} + 4 Cl{-} + H2O
NH4OH + NaClO = NaOH + NH2Cl + H2O =>
NH4OH + NaClO = NaOH + NH2Cl + H2O
NaI(s) + Cl2(g) = I2(s) + NaCl(g) =>
2 NaI(s) + Cl2(g) = I2(s) + 2 NaCl(g)
NbO + H2O = H2 + NbO2 =>
NbO + H2O = H2 + NbO2
CuS + H2O = Cu + H2SO =>
CuS + H2O = Cu + H2SO
Cu2SO4 + PbNO3 = Pb2SO4 + CuNO3 =>
Cu2SO4 + 2 PbNO3 = Pb2SO4 + 2 CuNO3
C2O2NH5 + NaOH = C2O2NNaH4 + H2O =>
C2O2NH5 + NaOH = C2O2NNaH4 + H2O
Pb + NaOH + H2O2 = NaPb(OH)3 =>
Pb + NaOH + H2O2 = NaPb(OH)3
Zn(OH)2 + Ba(No3)2 = Zn(OH)No3 + Ba(OH)2 =>
2 Zn(OH)2 + Ba(No3)2 = 2 Zn(OH)No3 + Ba(OH)2
KMnO4 + I2 = KI + KIO3 + MnO2 =>
6 KMnO4 + 3 I2 = 2 KI + 4 KIO3 + 6 MnO2
Zn{2+} + NaOH = Zn(OH)4{2-} + Na{+} =>
Zn{2+} + 4 NaOH = Zn(OH)4{2-} + 4 Na{+}
Pb(C2H5)4 + O2 = Pb3O4 + CO2 + H2O =>
3 Pb(C2H5)4 + 41 O2 = Pb3O4 + 24 CO2 + 30 H2O
C2H8 + CrO3 + HCl = C2H4O2 + CrCl3 + H2O =>
3 C2H8 + 8 CrO3 + 24 HCl = 3 C2H4O2 + 8 CrCl3 + 18 H2O
NaB4O7 + AgNO3 = AgB4O7 + NaNO3 = =>
NaB4O7 + AgNO3 = AgB4O7 + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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