| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li + 4 HOH = 2 Li(O2H) + 3 H2
CH3OH + H2O = CH5OH + O =>
CH3OH + H2O = CH5OH + O
FeSO4*H2O = FeSO4 + H2O =>
FeSO4*H2O = FeSO4 + H2O
NaCl + Na2CrO4 = NaCrO4 + Na2Cl =>
NaCl + Na2CrO4 = NaCrO4 + Na2Cl
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
NH3 + HNO3 = N2 + H2O =>
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O
AgCl + Na2S2O3 = Ag2SO3 + NaCl + S =>
2 AgCl + Na2S2O3 = Ag2SO3 + 2 NaCl + S
CuCl2(l) + Na2SO3(s) = CuSO3 + NaCl(aq) =>
CuCl2(l) + Na2SO3(s) = CuSO3 + 2 NaCl(aq)
Ca(s) + HCl(q) = CaCl2(aq) + H2(g) =>
Ca(s) + 2 HCl(q) = CaCl2(aq) + H2(g)
ZnCl2 + K2[Hg(SCN)4] = Zn[Hg(SCN)4] + KCl =>
ZnCl2 + K2[Hg(SCN)4] = Zn[Hg(SCN)4] + 2 KCl
As2S3 + O2 + H2O = H2AsO3{-} + SO4{2-} + H{+} =>
As2S3 + 6 O2 + 6 H2O = 2 H2AsO3{-} + 3 SO4{2-} + 8 H{+}
Ba(OH)2(aq) + H2SO4(aq) = BaSO4 + H2O(l) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4 + 2 H2O(l)
Cu(NO3)2 + H2O2 = Cu(OH)2 + NO2 + O2 =>
Cu(NO3)2 + H2O2 = Cu(OH)2 + 2 NO2 + O2
Li2O + H2O = Li(HO) =>
Li2O + H2O = 2 Li(HO)
NH4HSO3 + NaCl + H2O + Fe = NH4Cl + NaS + FeOH =>
NH4HSO3 + NaCl + 2 H2O + 5 Fe = NH4Cl + NaS + 5 FeOH
Sn(OH)4 + KOH = K2SnO3 + H2O =>
Sn(OH)4 + 2 KOH = K2SnO3 + 3 H2O
C3H9N + HNO3 = N2 + C3H8 + H2O =>
5 C3H9N + HNO3 = 3 N2 + 5 C3H8 + 3 H2O
CH3CH0 + KMnO4 + H2SO4 = CO2 + K2SO4 + H2O + MnSO4 =>
5 CH3CH0 + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 6 K2SO4 + 28 H2O + 12 MnSO4
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
V2O5 + H2SO4 = V2O3 + H2O + SO4 =>
V2O5 + 2 H2SO4 = V2O3 + 2 H2O + 2 SO4
Na3PO4(at) + BaCl2(aq) = Ba3(PO4)2(s) + NaCl(aq) =>
2 Na3PO4(at) + 3 BaCl2(aq) = Ba3(PO4)2(s) + 6 NaCl(aq)
NaHCO3 + H6C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
21 NaHCO3 + 6 H6C6H5O7 = 15 CO2 + 26 H2O + 7 Na3C6H5O7
Ti2Nb2N3F2 = NbN + TiN + TiF3 + Ti =>
3 Ti2Nb2N3F2 = 6 NbN + 3 TiN + 2 TiF3 + Ti
CaH2 + O2 = H2O + Ca =>
2 CaH2 + O2 = 2 H2O + 2 Ca
H3CCOONa(aq) + H2O(l) = H3CCOOH(aq) + NaOH(aq) =>
H3CCOONa(aq) + H2O(l) = H3CCOOH(aq) + NaOH(aq)
NH4I + Br = NH4Br + I2 =>
2 NH4I + 2 Br = 2 NH4Br + I2
Na2[HgBr4] + NaI = Na2[HgI4] + NaBr =>
Na2[HgBr4] + 4 NaI = Na2[HgI4] + 4 NaBr
HSO3{-} + OH{-} = SO4{2-} + H2O + e =>
HSO3{-} + 3 OH{-} = SO4{2-} + 2 H2O + 2e
K2Cr2O7 + Ba(OH)2 = BaCrO4 + KOH + H2O =>
K2Cr2O7 + 2 Ba(OH)2 = 2 BaCrO4 + 2 KOH + H2O
Br + Cl = BrCl =>
Br + Cl = BrCl
Cu(OH)2 + NaCl = Cu2Cl(OH)3 + NaOH =>
2 Cu(OH)2 + NaCl = Cu2Cl(OH)3 + NaOH
Zn + Fl = ZnFl =>
Zn + Fl = ZnFl
Br{-} + H{+} + H2O2 = H3O{+} + Br2 =>
2 Br{-} + 4 H{+} + H2O2 = 2 H3O{+} + Br2
AlC4 + H2O = Al(OH)3 + CH4 + O2 =>
4 AlC4 + 38 H2O = 4 Al(OH)3 + 16 CH4 + 13 O2
C6H7NSO3 + O2 = CO2 + H2O + N2 + SO2 =>
4 C6H7NSO3 + 29 O2 = 24 CO2 + 14 H2O + 2 N2 + 4 SO2
Al + FeF3 = AlF3 + Fe =>
Al + FeF3 = AlF3 + Fe
Zn{2+} + S{2-} = ZnS =>
Zn{2+} + S{2-} = ZnS
Mg(OH)2 + H2SiO3 = Mg2(SiO3)2 + H2O =>
2 Mg(OH)2 + 2 H2SiO3 = Mg2(SiO3)2 + 4 H2O
P2O3H2OO2 = HPO3 =>
P2O3H2OO2 = 2 HPO3
Na3(PO4) + H2SO4 = H3(PO4) + Na2SO4 =>
2 Na3(PO4) + 3 H2SO4 = 2 H3(PO4) + 3 Na2SO4
Na2S + ZnCr2O7 = Na2Cr2O7 + ZnS =>
Na2S + ZnCr2O7 = Na2Cr2O7 + ZnS
BaCl2 + H2SO4 = BaSO4 + H + Cl =>
BaCl2 + H2SO4 = BaSO4 + 2 H + 2 Cl
NaH + TiCl4 = H2 + Na(TiCl4) =>
2 NaH + 2 TiCl4 = H2 + 2 Na(TiCl4)
NH4SO4 + SrCl2 = SrSO4 + NH4 + Cl =>
NH4SO4 + SrCl2 = SrSO4 + NH4 + 2 Cl
CuCO3(s) + HNO3(aq) = Cu(NO3)2 + H2O + CO2 =>
CuCO3(s) + 2 HNO3(aq) = Cu(NO3)2 + H2O + CO2
C9H9BrO2 + KOH = C9H7O2K + KBr + H2O =>
C9H9BrO2 + 2 KOH = C9H7O2K + KBr + 2 H2O
NaH = H2Na2 =>
2 NaH = H2Na2
CuSO4*7H2O = CuSO4 + H2O =>
CuSO4*7H2O = CuSO4 + 7 H2O
HClO3 + H2O = HCl + H2O4 =>
HClO3 + H2O = HCl + H2O4
As2O5 + Fe3O4 = As2O3 + Fe2O3 =>
As2O5 + 4 Fe3O4 = As2O3 + 6 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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