| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cl2(g) + 6 NaOH(aq) = 5 NaCl(aq) + NaClO3(aq) + 3 H2O(l)
C6H12O6 + H2SO4 = CSO4 + H2O + H2 =>
C6H12O6 + 6 H2SO4 = 6 CSO4 + 6 H2O + 6 H2
Ce(SO4)2 + KI + H2SO4 = I2 + Ce2(SO4)3 + KHSO4 =>
2 Ce(SO4)2 + 2 KI + H2SO4 = I2 + Ce2(SO4)3 + 2 KHSO4
CH3COOH + HCO3{-} = CH3COO{-} + H2O + CO2 =>
CH3COOH + HCO3{-} = CH3COO{-} + H2O + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
C3H8O + K = C3H6OK + H2 =>
C3H8O + K = C3H6OK + H2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
Na2SiO3 + Al(ClO4)3 = Al2(SiO3)3 + NaClO4 =>
3 Na2SiO3 + 2 Al(ClO4)3 = Al2(SiO3)3 + 6 NaClO4
KCN + Fe(OH)2 = K4Fe(CN)6 + KOH =>
6 KCN + Fe(OH)2 = K4Fe(CN)6 + 2 KOH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NO02 = NO2 =>
NO02 = NO2
FeSO4 + Na3PO4 = FePO4 + Na3SO4 =>
FeSO4 + Na3PO4 = FePO4 + Na3SO4
MnO4({-}1) + Fe{+2} + H{+} = Mn{+2} + Fe{+3} + H2O =>
MnO4({-}1) + 5 Fe{+2} + 8 H{+} = Mn{+2} + 5 Fe{+3} + 4 H2O
NaNO3 + H2SO4 + Cu = Cu(NO3)2 + H2O + NO2 + NaHSO4 =>
4 NaNO3 + 4 H2SO4 + Cu = Cu(NO3)2 + 2 H2O + 2 NO2 + 4 NaHSO4
Pb + AgN = PbAgN =>
Pb + AgN = PbAgN
C15H16O2 + SO4 + H2O = CH2O + SO2 =>
C15H16O2 + 3 SO4 + 7 H2O = 15 CH2O + 3 SO2
Bi + Sr(OH)2 = Sr + Bi(OH)2 =>
Bi + Sr(OH)2 = Sr + Bi(OH)2
C6H12NSO3Na + O2 = CO2 + H2O + NO2 + Na2SO4 + SO3 =>
4 C6H12NSO3Na + 41 O2 = 24 CO2 + 24 H2O + 4 NO2 + 2 Na2SO4 + 2 SO3
Ga + Se = Ga2Se3 =>
2 Ga + 3 Se = Ga2Se3
Bi + H2O = Bi2O3 + H2 =>
2 Bi + 3 H2O = Bi2O3 + 3 H2
Sn + NaOH = Sn(OH) + Na =>
Sn + NaOH = Sn(OH) + Na
(NO2)2 + NaOH = NaNO2 + NaNO2O + H2O =>
(NO2)2 + 2 NaOH = NaNO2 + NaNO2O + H2O
Ba(OH)2 + H3PO4 = H2O + Ba(H2PO4)2 =>
Ba(OH)2 + 2 H3PO4 = 2 H2O + Ba(H2PO4)2
C6H14 + H{+} = C6H15{+} =>
C6H14 + H{+} = C6H15{+}
BaCl2(aq) + AgNO3(aq) = AgCl(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ba(NO3)2(aq)
HC2H60 + O2 = CO2 + H2O =>
4 HC2H60 + 69 O2 = 8 CO2 + 122 H2O
BaCO3 + NO + O2 = Ba(NO3)2 + CO2 =>
2 BaCO3 + 4 NO + 3 O2 = 2 Ba(NO3)2 + 2 CO2
MnO4{-} + Mn{2+} + H2O = MnO2{-} + H{+} =>
MnO4{-} + 4 Mn{2+} + 6 H2O = 5 MnO2{-} + 12 H{+}
Co2S3 + H2 = Co + H2S =>
Co2S3 + 3 H2 = 2 Co + 3 H2S
CsCl + Hg(NO3)2 = CsNO3 + HgCl2 =>
2 CsCl + Hg(NO3)2 = 2 CsNO3 + HgCl2
FeSH2O = FeOH2S =>
FeSH2O = FeOH2S
Cl + F = FCl =>
Cl + F = FCl
Fe(CN)6{4-} + Ce{4+} + OH{-} = Fe(OH)3 + CO3{2-} + NO3{-} + Ce(OH)3 + H2O =>
Fe(CN)6{4-} + 61 Ce{4+} + 258 OH{-} = Fe(OH)3 + 6 CO3{2-} + 6 NO3{-} + 61 Ce(OH)3 + 36 H2O
(NH4)3PO4 + CoI2 = (NH4)3I2 + CoPO4 =>
(NH4)3PO4 + CoI2 = (NH4)3I2 + CoPO4
Fe3(s) + O2(g) = Fe2O3(s) =>
4 Fe3(s) + 9 O2(g) = 6 Fe2O3(s)
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
S2O3{2-} + Br2 + H2O = SO4{2-} + Br{-} + H3O{+} =>
S2O3{2-} + 4 Br2 + 15 H2O = 2 SO4{2-} + 8 Br{-} + 10 H3O{+}
NaO + Cl = NaClO =>
NaO + Cl = NaClO
AlCl3 + Na2SO4 = Al2(SO4)3 + NaCl =>
2 AlCl3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaCl
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
H2SO4 + Ag = Ag2SO4 + H2 =>
H2SO4 + 2 Ag = Ag2SO4 + H2
Na2CrO4 + MgCl2 = MgCrO4 + NaCl =>
Na2CrO4 + MgCl2 = MgCrO4 + 2 NaCl
(CH3CO2)2AlOHH2O + NaOH = CH3COONa + Al(OH)3 + H2O =>
(CH3CO2)2AlOHH2O + 2 NaOH = 2 CH3COONa + Al(OH)3 + H2O
AlF3 + HCl = AlCl3 + HF =>
AlF3 + 3 HCl = AlCl3 + 3 HF
Na(HCO3) = Na2(CO3) + CO2 + H2O =>
2 Na(HCO3) = Na2(CO3) + CO2 + H2O
Na{+} + H{-} = NaH =>
Na{+} + H{-} = NaH
Na2SO3 + Na2S + HCl = S + NaCl + H2O =>
Na2SO3 + 2 Na2S + 6 HCl = 3 S + 6 NaCl + 3 H2O
SO{2-} + {2-} = SO{3-} =>
2 SO{2-} + {2-} = 2 SO{3-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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