| Équations équilibrées la veille | Équations équilibrées le lendemain |
OCl{-} + 3 I{-} + 2 H{+} = I3{-} + Cl{-} + H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
CuSO4 + AgNO3 = CuNO3 + SO4Ag =>
CuSO4 + AgNO3 = CuNO3 + SO4Ag
KIO3 + H2O2 + H2SO4 = K2SO4 + I2 + O2H2O =>
2 KIO3 + 3 H2O2 + H2SO4 = K2SO4 + I2 + 4 O2H2O
CaSO4 + AsO4{3-} = Ca3(AsO4)2 + SO4{2-} =>
3 CaSO4 + 2 AsO4{3-} = Ca3(AsO4)2 + 3 SO4{2-}
NaHSO3 + H2SO4 = Na2S04 + SO4 + H2O =>
2 NaHSO3 + 13 H2SO4 = Na2S04 + 11 SO4 + 14 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na2[Cu(OH)4] + H2SO4 = CuSO4 + Na2SO4 + H2O =>
Na2[Cu(OH)4] + 2 H2SO4 = CuSO4 + Na2SO4 + 4 H2O
Pb(NO3)2 + Cu(NO3)2NO + S + H2O = PbS + Cu2S + HNO3 =>
Pb(NO3)2 + 2 Cu(NO3)2NO + 2 S + 4 H2O = PbS + Cu2S + 8 HNO3
Pb(NO3)2(aq) + Na2CO3(s) = PbCO3(aq) + Na2(NO3)2 =>
Pb(NO3)2(aq) + Na2CO3(s) = PbCO3(aq) + Na2(NO3)2
AgNO3 + CuSO4 = AgSO4CuNO3 =>
AgNO3 + CuSO4 = AgSO4CuNO3
K2SO4 = K2S + O =>
K2SO4 = K2S + 4 O
KHSO4 + Al(OH)3 = K2SO4 + Al2(SO4)3 + H2O =>
6 KHSO4 + 2 Al(OH)3 = 3 K2SO4 + Al2(SO4)3 + 6 H2O
As + O3 + NaOH = Na3AsO3 + H2O =>
2 As + O3 + 6 NaOH = 2 Na3AsO3 + 3 H2O
C6H4ClCH3 + NaOH = C6H4CH3OH + NaCl =>
C6H4ClCH3 + NaOH = C6H4CH3OH + NaCl
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
KCl + CaSO4 = CaCl2 + K2SO4 =>
2 KCl + CaSO4 = CaCl2 + K2SO4
C7H6O + H2O = C7H8O + C7H6O2 =>
2 C7H6O + H2O = C7H8O + C7H6O2
As2S3 + NaClO3 + H2O = H3AsO4 + S + NaCl =>
3 As2S3 + 5 NaClO3 + 9 H2O = 6 H3AsO4 + 9 S + 5 NaCl
Ca + HNO3 = Ca(NO3)2 + H2O + N2O2 =>
3 Ca + 8 HNO3 = 3 Ca(NO3)2 + 4 H2O + N2O2
Al(s) + NaOH(s) + H2O(l) = H2(g) + NaAlO2(s) =>
2 Al(s) + 2 NaOH(s) + 2 H2O(l) = 3 H2(g) + 2 NaAlO2(s)
H + S + O = HSO =>
H + S + O = HSO
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
N2O3 + OH{-} = NO2{-} + H2O =>
N2O3 + 2 OH{-} = 2 NO2{-} + H2O
FeCl2 + K2Cr2O7 + KHSO4 = Cl2 + K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 FeCl2 + K2Cr2O7 + 14 KHSO4 = 2 Cl2 + 8 K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + 7 H2O
Ti + HCl = H + TiCl =>
Ti + HCl = H + TiCl
KMnO4 + Na2C2O4 + H2SO4 = K2O4 + CO2 + MnSO4 + NaSO4 + H2O =>
2 KMnO4 + Na2C2O4 + 4 H2SO4 = K2O4 + 2 CO2 + 2 MnSO4 + 2 NaSO4 + 4 H2O
Pb(NO3)2 + K = K(NO3) + Pb =>
Pb(NO3)2 + 2 K = 2 K(NO3) + Pb
Cr2(CO3)3 + C2H4O2 = Cr(CH3COO)3 + H2O + CO2 =>
Cr2(CO3)3 + 6 C2H4O2 = 2 Cr(CH3COO)3 + 3 H2O + 3 CO2
PCl5 = P5 + Cl2 =>
10 PCl5 = 2 P5 + 25 Cl2
HNO3 + Hg = HgNO3 + NO + H2O =>
4 HNO3 + 3 Hg = 3 HgNO3 + NO + 2 H2O
ZnS + HNO3 = H2SO4 + H2O + Zn + NO2 =>
ZnS + 6 HNO3 = H2SO4 + 2 H2O + Zn + 6 NO2
NaNO3 + NaOH + NO = H2O + NaNO2 =>
NaNO3 + 2 NaOH + 2 NO = H2O + 3 NaNO2
Fe(OH)2 + H2O = FeOH4 + O2 =>
Fe(OH)2 + H2O = FeOH4 + O2
Ti + HCl = H + TiCl =>
Ti + HCl = H + TiCl
CH3CH2OH + NH3 = C2H7N + H2O =>
CH3CH2OH + NH3 = C2H7N + H2O
(NH4)2PO4 + KOH = K2PO4 + NH3 + H2O =>
(NH4)2PO4 + 2 KOH = K2PO4 + 2 NH3 + 2 H2O
KHSO3 = K2O + SO2 + H2O =>
2 KHSO3 = K2O + 2 SO2 + H2O
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
HCl + K2S = KCl + H2S =>
2 HCl + K2S = 2 KCl + H2S
Na2CO3 + H{-} = Na + OH{-} + CO2 =>
Na2CO3 + H{-} = 2 Na + OH{-} + CO2
Ti + HCl = H + TiCl =>
Ti + HCl = H + TiCl
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
Fe(OH)2 + H2O + Br2 = Fe(OH)3 + HBr =>
2 Fe(OH)2 + 2 H2O + Br2 = 2 Fe(OH)3 + 2 HBr
HBrO + Lu(OH)3 = Lu(BrO)3 + H2O =>
3 HBrO + Lu(OH)3 = Lu(BrO)3 + 3 H2O
FeCl3 + HCl = FeCl + HCl3 =>
FeCl3 + HCl = FeCl + HCl3
Fe + MnO4 = MnO2 + FeO4 =>
Fe + 2 MnO4 = 2 MnO2 + FeO4
H2 + FeO = O2 + FeH =>
H2 + 2 FeO = O2 + 2 FeH
V + AgNO3 = V(NO3)2 + Ag =>
V + 2 AgNO3 = V(NO3)2 + 2 Ag
KLiO + H2O = KOH + Li2O =>
2 KLiO + H2O = 2 KOH + Li2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/23
Équations équilibrées sur01/30/23
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