| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaI2 + HCl = NaCl + HI2
MnO2 + NaNO3 + Na2CO3 = Na3MnO4 + NaNO2 + CO2 =>
2 MnO2 + NaNO3 + 3 Na2CO3 = 2 Na3MnO4 + NaNO2 + 3 CO2
Fe() + Cl2 = FeCl3 =>
2 Fe() + 3 Cl2 = 2 FeCl3
K4[Fe(CN)6] + HClO4 = H4[Fe(CN)6] + KClO4 =>
K4[Fe(CN)6] + 4 HClO4 = H4[Fe(CN)6] + 4 KClO4
CU + H2S = CUS + H2 =>
CU + H2S = CUS + H2
FeCl3 + Pb(NO3)3 = FeCl3Pb(NO3)3 =>
FeCl3 + Pb(NO3)3 = FeCl3Pb(NO3)3
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
CuSO4 + NH3 + H2O = [Cu(NH3)4]SO4H2O =>
CuSO4 + 4 NH3 + H2O = [Cu(NH3)4]SO4H2O
CCl4 + O = CO2 + Cl2 =>
CCl4 + 2 O = CO2 + 2 Cl2
Na2SO3 + CH2O + H2O = HOCH2NaSO3 + NaOH =>
Na2SO3 + CH2O + H2O = HOCH2NaSO3 + NaOH
Si + Fe = SiFe =>
Si + Fe = SiFe
NH3 + Cr(NO3)2 = Cr(NH3)2 + NO3 =>
2 NH3 + Cr(NO3)2 = Cr(NH3)2 + 2 NO3
Ce{4+} + Cl{-} = Ce{3+} + Cl{2} =>
3 Ce{4+} + Cl{-} = 3 Ce{3+} + Cl{2}
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
HgS + HNO3 = NO + Hg(NO3)2 + SO2 + H2O =>
HgS + 4 HNO3 = 2 NO + Hg(NO3)2 + SO2 + 2 H2O
NiSO4 + MgCl2 = NiCl2 + MgSO4 =>
NiSO4 + MgCl2 = NiCl2 + MgSO4
Ag2C2 = Ag + C =>
Ag2C2 = 2 Ag + 2 C
Na + PO4 = Na3PO4 =>
3 Na + PO4 = Na3PO4
Mn + SnCl2(aq) = Sn + MnCl2 =>
Mn + SnCl2(aq) = Sn + MnCl2
Al(OH)3 + LiOH = Li[Al(OH)4] =>
Al(OH)3 + LiOH = Li[Al(OH)4]
NiOOH + HCl = NiCl2 + Cl2 + H2O =>
2 NiOOH + 6 HCl = 2 NiCl2 + Cl2 + 4 H2O
C9H7NO + H2SO4 + NaNO2 = C9H6N2O2 + NaHSO4 + H2O =>
C9H7NO + H2SO4 + NaNO2 = C9H6N2O2 + NaHSO4 + H2O
CrCl2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Cr2(SO4)3 + CrCl3 + H2O =>
30 CrCl2 + 6 KMnO4 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Cr2(SO4)3 + 20 CrCl3 + 24 H2O
NaI(aq) + H2SO3(aq) = Na2SO3(aq) + HI(aq) =>
2 NaI(aq) + H2SO3(aq) = Na2SO3(aq) + 2 HI(aq)
Ni(NO3)2 + Li = Ni + LiNO3 =>
Ni(NO3)2 + 2 Li = Ni + 2 LiNO3
Fe(OH)3 + Cu = CuO + Fe + H2O =>
2 Fe(OH)3 + 3 Cu = 3 CuO + 2 Fe + 3 H2O
C7H4 + O2 = CO + H2 =>
2 C7H4 + 7 O2 = 14 CO + 4 H2
Cu + Ag2(NO3) = Cu(NO3)2 + Ag =>
Cu + 2 Ag2(NO3) = Cu(NO3)2 + 4 Ag
CuS + O = CuO + SO =>
CuS + 2 O = CuO + SO
Mn2O5 + C = Mn + CO2 =>
2 Mn2O5 + 5 C = 4 Mn + 5 CO2
Ca2 + H2CO3 = Ca2CO3 + H2 =>
Ca2 + H2CO3 = Ca2CO3 + H2
FeSO4 + Ag = Fe + Ag2SO4 =>
FeSO4 + 2 Ag = Fe + Ag2SO4
MgO + O2 = MgO4 =>
2 MgO + 3 O2 = 2 MgO4
K2Cr2O7 + H2SO4 + KNO2 = KNO3 + H2O + Cr2(SO4)3 + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 KNO2 = 3 KNO3 + 4 H2O + Cr2(SO4)3 + K2SO4
Al(NO3)3(aq) + NaOH(s) = Al(OH)3(s) + NaNO3(aq) =>
Al(NO3)3(aq) + 3 NaOH(s) = Al(OH)3(s) + 3 NaNO3(aq)
H + Cl2O7 = ClO2 + H2O =>
6 H + Cl2O7 = 2 ClO2 + 3 H2O
Al(NO3)3 + NH3 = AlNH3 + NO3 =>
Al(NO3)3 + NH3 = AlNH3 + 3 NO3
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
H2SO4 + KCl = KHSO4 + HCl =>
H2SO4 + KCl = KHSO4 + HCl
H2S + Al = Al2S + H2 =>
H2S + 2 Al = Al2S + H2
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
NaHS = NaS + H =>
NaHS = NaS + H
PbN + CrI = PbI + CrN =>
PbN + CrI = PbI + CrN
Al(OH)3 + H2SO4 = Al2(SO4)3 + OH2 =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 OH2
cyclopropane + H2 = propane =>
C3H6 + H2 = C3H8
Ba(NO3)2 + K2SO3 = KNO3 + BaSO3 =>
Ba(NO3)2 + K2SO3 = 2 KNO3 + BaSO3
K2CO3 + Al2(SO4)3 = Al2(CO3)3 + K2SO4 =>
3 K2CO3 + Al2(SO4)3 = Al2(CO3)3 + 3 K2SO4
C2H4O + H2 = C2H6 + H2O =>
C2H4O + 2 H2 = C2H6 + H2O
NH3(aq) + OCl{-}(aq) = N2H4(l) + Cl{-}(aq) + H2O(l) =>
2 NH3(aq) + OCl{-}(aq) = N2H4(l) + Cl{-}(aq) + H2O(l)
NaOH2 + Al + H2O = NaAl(OH)4 + H2 =>
NaOH2 + Al + 3 H2O = NaAl(OH)4 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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