| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + H2O + Br2 = C2H5OBr + HBr
H2SI04 + NaOH = Na2SI04 + H2O =>
H2SI04 + 2 NaOH = Na2SI04 + 2 H2O
Pb(NO3)2 + LiC2H3O2 = LiNO3 + Pb(C2H3O2)2 =>
Pb(NO3)2 + 2 LiC2H3O2 = 2 LiNO3 + Pb(C2H3O2)2
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Ca(CN)2 + Co(CN)2 = Ca2[Co(CN)6] =>
2 Ca(CN)2 + Co(CN)2 = Ca2[Co(CN)6]
CaCl2 + H2 = CaH2 + Cl2 =>
CaCl2 + H2 = CaH2 + Cl2
K(CN) + MnO2 + HCl = KCl + MnCl2 + CO2 + NO2 + H2O =>
2 K(CN) + 9 MnO2 + 20 HCl = 2 KCl + 9 MnCl2 + 2 CO2 + 2 NO2 + 10 H2O
FeCl2 + SO2 = Fe + SO2Cl2 =>
FeCl2 + SO2 = Fe + SO2Cl2
MnO2 + SO2 = MnS2O6 =>
MnO2 + 2 SO2 = MnS2O6
PbNO3 + H2SO4 = PbSO4 + H2NO3 =>
PbNO3 + H2SO4 = PbSO4 + H2NO3
K2SO3 + Br2 + H2O = K2SO4 + HBr =>
K2SO3 + Br2 + H2O = K2SO4 + 2 HBr
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + NO2 + H2SO4 + H2O =>
CuFeS2 + 22 HNO3 = Cu(NO3)2 + Fe(NO3)3 + 17 NO2 + 2 H2SO4 + 9 H2O
K2CO3(aq) + NaCI(aq) = KCI(aq) + Na2CO3(aq) =>
K2CO3(aq) + 2 NaCI(aq) = 2 KCI(aq) + Na2CO3(aq)
NaOH + H3Po4 = Na3H3(Po4)2 + H2O =>
3 NaOH + 2 H3Po4 = Na3H3(Po4)2 + 3 H2O
C6H12N2 + H2O = C3H6O + N2H4 =>
C6H12N2 + 2 H2O = 2 C3H6O + N2H4
C2H5OH + O2 + NH3 = C5H7O2N + H2O =>
5 C2H5OH + 5 O2 + 2 NH3 = 2 C5H7O2N + 11 H2O
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
CeCl4 + SnCl2 = CeCl3 + SnCl4 =>
2 CeCl4 + SnCl2 = 2 CeCl3 + SnCl4
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2S2O7 = K2Cr2O7 + MnSO3 + C13H10 + N2O5 + K2S4O6 + H2O =>
52(Cr(N2H4CO)6)4(Cr(CN)6)3 + 1622 KMnO4 + 2069 H2S2O7 = 182 K2Cr2O7 + 1622 MnSO3 + 168 C13H10 + 1716 N2O5 + 629 K2S4O6 + 3725 H2O
NaI + Br2 = NaIBr =>
2 NaI + Br2 = 2 NaIBr
Fe + Mg(C2H3O2)2 = Fe(C2H3O2)2 + Mg =>
Fe + Mg(C2H3O2)2 = Fe(C2H3O2)2 + Mg
NaMnO4 + H2SO4 = Mn2O7 + H2O + Na2SO4 =>
2 NaMnO4 + H2SO4 = Mn2O7 + H2O + Na2SO4
BaCl2 + Cr2O7{2-} = BaCr2O7{2-} + Cl2 =>
BaCl2 + Cr2O7{2-} = BaCr2O7{2-} + Cl2
S2H6 + O2 = SO2 + H2O =>
2 S2H6 + 7 O2 = 4 SO2 + 6 H2O
CH4 + Br2 = C4H9Br + HBr =>
4 CH4 + 4 Br2 = C4H9Br + 7 HBr
MnO2H = Mn2O3 + H2O =>
2 MnO2H = Mn2O3 + H2O
Zn + Pb(C2H3O2)2 = Pb + Zn(C2H3O2) =>
2 Zn + Pb(C2H3O2)2 = Pb + 2 Zn(C2H3O2)
Ag(s) + NO3 = AgNO3(s) =>
Ag(s) + NO3 = AgNO3(s)
K2SO4 + HI = K2I + HSO4 =>
K2SO4 + HI = K2I + HSO4
Fe3B2 + Ti2(SO4)3 = Fe2(SO4)2 + Ti3B3 =>
6 Fe3B2 + 6 Ti2(SO4)3 = 9 Fe2(SO4)2 + 4 Ti3B3
C3H7OH + KMnO4 = C3H6O2 + H2O + MnO2 + KOH =>
3 C3H7OH + 4 KMnO4 = 3 C3H6O2 + H2O + 4 MnO2 + 4 KOH
CH3OH + KMnO4 + HCl = HCOOH + MnCl2 + KCl + H2O =>
5 CH3OH + 4 KMnO4 + 12 HCl = 5 HCOOH + 4 MnCl2 + 4 KCl + 11 H2O
NO + NO2 + OH[{-}] = NO2[{-}] + H2O =>
NO + NO2 + 2 OH[{-}] = 2 NO2[{-}] + H2O
RuCl4 + Cl2 + KOH = RuO4 + KCl + H2O =>
RuCl4 + 2 Cl2 + 8 KOH = RuO4 + 8 KCl + 4 H2O
Fe2TiO5 + TiO2 + H2 = H2O + FeTiO3 =>
Fe2TiO5 + TiO2 + H2 = H2O + 2 FeTiO3
Fe2(SO4)3*9H2O = Fe(OH)3 + H{+} + SO4{2-} + H2O =>
Fe2(SO4)3*9H2O = 2 Fe(OH)3 + 6 H{+} + 3 SO4{2-} + 3 H2O
HClO + NaS2O3 + NaOH = NaSO4 + NaCl + H2O =>
9 HClO + 2 NaS2O3 + 11 NaOH = 4 NaSO4 + 9 NaCl + 10 H2O
C11H15BrClO3PS + CH6N2O3 + C12H22O11 = C19H14BrClN6O2 + H2O + PS + O =>
12 C11H15BrClO3PS + 36 CH6N2O3 + 5 C12H22O11 = 12 C19H14BrClN6O2 + 169 H2O + 12 PS + 6 O
C10H21O3N3 + C3H5OCl = C13H25O4N3 + HCl =>
C10H21O3N3 + C3H5OCl = C13H25O4N3 + HCl
CH3CH2OH + Cr2O7{2-} + H3O{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 16 H3O{+} = 3 CH3COOH + 4 Cr{3+} + 27 H2O
C3H7OH + KMnO4 = C3H7O + H2O + MnO2 + KOH =>
3 C3H7OH + KMnO4 = 3 C3H7O + H2O + MnO2 + KOH
C12H22O11 + NH4OH + C2H5OH = C10H15N + H2O =>
C12H22O11 + 3 NH4OH + 9 C2H5OH = 3 C10H15N + 23 H2O
Cr(OH)3 + H2O2 + KOH = K2Cr2O7 + H2O =>
2 Cr(OH)3 + 3 H2O2 + 2 KOH = K2Cr2O7 + 7 H2O
C5H12 + Cl2 = C5H11Cl + HCl =>
C5H12 + Cl2 = C5H11Cl + HCl
CaSO3(s) + HNO3(aq) = Ca(NO3)2(aq) + SO2(g) + H2O(l) =>
CaSO3(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + SO2(g) + H2O(l)
C7H14 + NaNO3 = CNaNO2 + H2O =>
C7H14 + 7 NaNO3 = 7 CNaNO2 + 7 H2O
Ba + Na2O = BaO + Na =>
Ba + Na2O = BaO + 2 Na
MnSO4 + Cl2 + H2O = MnO2 + HCl + H2SO4 =>
MnSO4 + Cl2 + 2 H2O = MnO2 + 2 HCl + H2SO4
KCIO3(S) = KCI(S) + O2(aq) =>
2 KCIO3(S) = 2 KCI(S) + 3 O2(aq)
Zn(NO3)2 + LiOH = Zn(OH)2 + Li(NO3) =>
Zn(NO3)2 + 2 LiOH = Zn(OH)2 + 2 Li(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/24
Équations équilibrées sur01/01/24
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