| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si(s) + 3 HCl(g) = HSiCl3(l) + H2(g)
AlCu + HCl = AlCl + CuCl + H2 =>
AlCu + 2 HCl = AlCl + CuCl + H2
BrFl3 = Br2 + Fl =>
2 BrFl3 = Br2 + 6 Fl
Li + H2O = H2 + LiHO =>
2 Li + 2 H2O = H2 + 2 LiHO
Fe2 + HNO3 = Fe(NO3)2 + H2 =>
Fe2 + 4 HNO3 = 2 Fe(NO3)2 + 2 H2
C + Ca(NO3)2 + S = CaS + CO2 + N2 =>
3 C + Ca(NO3)2 + S = CaS + 3 CO2 + N2
Au + Cl = AuCl =>
Au + Cl = AuCl
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C2H4 = C + H2 =>
C2H4 = 2 C + 2 H2
C2H5NO2 = CH4N2O + CH3COOH =>
4 C2H5NO2 = 2 CH4N2O + 3 CH3COOH
CaF2 + HNO3 = Ca(NO3)2 + HF =>
CaF2 + 2 HNO3 = Ca(NO3)2 + 2 HF
HNCO = C3N3(NH2)3 + CO2 =>
6 HNCO = C3N3(NH2)3 + 3 CO2
MgCl2 + (NH4)(NO3) = Mg(NO3)2 + (NH4)Cl =>
MgCl2 + 2(NH4)(NO3) = Mg(NO3)2 + 2(NH4)Cl
CuBr2 + (NH4)2S = CuS + (NH4)2Br2 =>
CuBr2 + (NH4)2S = CuS + (NH4)2Br2
CH3COOH + Be(OH)2 = H2O + C12H18Be4O13 =>
6 CH3COOH + 4 Be(OH)2 = 7 H2O + C12H18Be4O13
K2SO4 + C4H6BaO4 = CH3CO2K + BaSO4 =>
K2SO4 + C4H6BaO4 = 2 CH3CO2K + BaSO4
C2H3NO + H2O = CO2 + C5H11N3O2 =>
3 C2H3NO + H2O = CO2 + C5H11N3O2
Cu + NO = CuO + N =>
Cu + NO = CuO + N
Br2 + SO2 + H2O = HBr + H2SO4 =>
Br2 + SO2 + 2 H2O = 2 HBr + H2SO4
C2H6 + F2 = C2H2F4 + H2 =>
C2H6 + 2 F2 = C2H2F4 + 2 H2
Na2O + C = Na + CO2 =>
2 Na2O + C = 4 Na + CO2
Fe(NO3)3 + MnSO4 = Fe(NO3)3MnSO4 =>
Fe(NO3)3 + MnSO4 = Fe(NO3)3MnSO4
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na2S + Cu(CH3COO)2 = Na(CH3COO) + CuS =>
Na2S + Cu(CH3COO)2 = 2 Na(CH3COO) + CuS
Al2O3 + Sn = SnO + Al =>
Al2O3 + 3 Sn = 3 SnO + 2 Al
FeS2 + Cl2 = FeCl3 + SCl =>
2 FeS2 + 5 Cl2 = 2 FeCl3 + 4 SCl
Mg(s) + F(g) = MgF(s) =>
Mg(s) + F(g) = MgF(s)
Fe(CrO2)2 + C = Fe + Cr + CO2 =>
Fe(CrO2)2 + 2 C = Fe + 2 Cr + 2 CO2
V + S = VS2 =>
V + 2 S = VS2
C2H5OH(l) = C2H5OH(aq) =>
C2H5OH(l) = C2H5OH(aq)
NaOH + SnCl2 = NaCl + Na[Sn(OH)3] =>
3 NaOH + SnCl2 = 2 NaCl + Na[Sn(OH)3]
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HCOOH + Ba(OH)2 = Ba(COOH)2 + H2O =>
2 HCOOH + Ba(OH)2 = Ba(COOH)2 + 2 H2O
Mg(OH)2 + C12H22O11 + KNO2 = N2 + CO2 + KOH + Mg(NO3)2 =>
9 Mg(OH)2 + 2 C12H22O11 + 62 KNO2 = 22 N2 + 24 CO2 + 62 KOH + 9 Mg(NO3)2
Zn + HNO3 = N + HZnO3 =>
Zn + HNO3 = N + HZnO3
CuSO4 + KI = KSO4 + CuI =>
CuSO4 + KI = KSO4 + CuI
NH3*H2O + NaCl + CO2 = NaHCO3 + NH4Cl =>
NH3*H2O + NaCl + CO2 = NaHCO3 + NH4Cl
N4H6 + O2 = NO + H2O =>
2 N4H6 + 7 O2 = 8 NO + 6 H2O
NaF + Li = NaLi + F =>
NaF + Li = NaLi + F
MnO4{-} + CrI2 + H2O = MnO2 + Cr(OH)3 + IO3{-} + OH{-} =>
13 MnO4{-} + 3 CrI2 + 8 H2O = 13 MnO2 + 3 Cr(OH)3 + 6 IO3{-} + 7 OH{-}
NH4 + O = NH3 + OH =>
NH4 + O = NH3 + OH
CuO + NH4Cl = Cu + N2 + HCl + H2O =>
3 CuO + 2 NH4Cl = 3 Cu + N2 + 2 HCl + 3 H2O
Co(NO3)2(aq) + NaOH(aq) = CoOH(s) + Na(NO3)2(aq) =>
Co(NO3)2(aq) + NaOH(aq) = CoOH(s) + Na(NO3)2(aq)
BaCl2(aq) + K2CrO4(aq) = BaCrO4 + KCl =>
BaCl2(aq) + K2CrO4(aq) = BaCrO4 + 2 KCl
H2O + CrO4{2-} + Cu = Cr(OH)3 + Cu(OH)2 + OH{-} =>
8 H2O + 2 CrO4{2-} + 3 Cu = 2 Cr(OH)3 + 3 Cu(OH)2 + 4 OH{-}
Ca + Na = Ca3Na2 =>
3 Ca + 2 Na = Ca3Na2
KNo3 + NaOH = KOH + NaNo3 =>
KNo3 + NaOH = KOH + NaNo3
C4 + N2 = NC2 =>
C4 + N2 = 2 NC2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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