| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br + LiCl = BrCl + Li
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Cu(NO3)2 + (NH4)2CO3 = CuCO3 + NH4NO3 =>
Cu(NO3)2 + (NH4)2CO3 = CuCO3 + 2 NH4NO3
FeCl2 + ClF3 = FeF3 + Cl2 =>
2 FeCl2 + 2 ClF3 = 2 FeF3 + 3 Cl2
Na2S2O5 + H2SO4 = Na2SO4 + H2S + SO5 =>
Na2S2O5 + H2SO4 = Na2SO4 + H2S + SO5
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
Cr(OH)3(s) + HNO2(aq) = Cr(NO3)3(aq) + NO(g) + H2O(l) =>
Cr(OH)3(s) + 9 HNO2(aq) = Cr(NO3)3(aq) + 6 NO(g) + 6 H2O(l)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C5H5N + O = CO2 + H2O + NO2 =>
2 C5H5N + 29 O = 10 CO2 + 5 H2O + 2 NO2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Sb2O3 + O2 = Sb2O4 =>
2 Sb2O3 + O2 = 2 Sb2O4
MnO2 + KOH + HNO3 = K2MnO4 + KNO2 + H2O =>
MnO2 + 3 KOH + HNO3 = K2MnO4 + KNO2 + 2 H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
Al2O3 + C + Cl2 = CO2 + AlCl3 =>
2 Al2O3 + 3 C + 6 Cl2 = 3 CO2 + 4 AlCl3
C3H8 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C3H8 + 16 KMnO4 + 24 H2SO4 = 15 CH3COOH + 16 MnSO4 + 8 K2SO4 + 34 H2O
Fe3O4 + HCl + H2O2 = FeCl3 + H2O =>
2 Fe3O4 + 18 HCl + H2O2 = 6 FeCl3 + 10 H2O
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
CH3COOH + PCl5 = CH3COCl + POCl3 + HCl =>
CH3COOH + PCl5 = CH3COCl + POCl3 + HCl
C + S2Cl2 = CCl4 + S =>
C + 2 S2Cl2 = CCl4 + 4 S
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
KNO3 + MgI2 = KNO3I2 + Mg =>
KNO3 + MgI2 = KNO3I2 + Mg
Na2O + H2CO3 = Na2CO3 + H2O =>
Na2O + H2CO3 = Na2CO3 + H2O
Si + HCl = H2 + SiCl4 =>
Si + 4 HCl = 2 H2 + SiCl4
Ca(OH)2 + C = CaH2 + CO2 =>
Ca(OH)2 + C = CaH2 + CO2
HCOOH + Ba(OH)2 = Ba{2+} + HCOO{-} + H2O =>
2 HCOOH + Ba(OH)2 = Ba{2+} + 2 HCOO{-} + 2 H2O
FeBr2 + AgNo3 = FeNo3 + AgBr2 =>
FeBr2 + AgNo3 = FeNo3 + AgBr2
NaCn + Ca(OH)2 = CaCn + H2O + NaO =>
NaCn + Ca(OH)2 = CaCn + H2O + NaO
Cl2 + Na2SO3 + KOH = Na2SO4 + KCl + H2O =>
Cl2 + Na2SO3 + 2 KOH = Na2SO4 + 2 KCl + H2O
CaSO4*2H2O + Al2Si2O5(OH)4 + CaO + H2O = Ca6Al2(SO4)3(OH)12*26(H2O) + SiO2 =>
3 CaSO4*2H2O + Al2Si2O5(OH)4 + 3 CaO + 24 H2O = Ca6Al2(SO4)3(OH)12*26(H2O) + 2 SiO2
SiF4 + H2O + KCl = Si(OH)4 + K2SiF6 + HCl =>
3 SiF4 + 4 H2O + 4 KCl = Si(OH)4 + 2 K2SiF6 + 4 HCl
NaOH + NaCl = NaCl(NaOH) =>
NaOH + NaCl = NaCl(NaOH)
SnCl4 + NaOH = NaCl + Sn(OH)4 =>
SnCl4 + 4 NaOH = 4 NaCl + Sn(OH)4
Fe2O3(s) + C(s) = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C(s) = 4 Fe(s) + 3 CO2(g)
Ga2O3 + NaOH = Ga(OH)3 + Na2O =>
Ga2O3 + 6 NaOH = 2 Ga(OH)3 + 3 Na2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Mg + AgF = MgAgF =>
Mg + AgF = MgAgF
H2SO4 + NaHCO3 = H2SO4NaHCO3 =>
H2SO4 + NaHCO3 = H2SO4NaHCO3
CuSO4 + NaHCO3 = CO2 + Na2SO4 + CuCO3 + H2O =>
CuSO4 + 2 NaHCO3 = CO2 + Na2SO4 + CuCO3 + H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Al2O3 + C + Cl2 = AlCl3 + CO =>
Al2O3 + 3 C + 3 Cl2 = 2 AlCl3 + 3 CO
Pb(NO3)2 = PbO3 + N2 + O2 =>
2 Pb(NO3)2 = 2 PbO3 + 2 N2 + 3 O2
NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]{2+}(aq) + NO3{-}(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]{2+}(aq) + 2 NO3{-}(aq)
NO = N2 + O2 =>
2 NO = N2 + O2
CU2O + CO = CU + CO2 =>
CU2O + 3 CO = 2 CU + 2 CO2
NaOH + KHC8H4O4 = NaKC8H4O4 + H2O =>
NaOH + KHC8H4O4 = NaKC8H4O4 + H2O
(H2SO4)3*(H2O)2 = H2SO4 + H2O =>
(H2SO4)3*(H2O)2 = 3 H2SO4 + 2 H2O
N2H2 = N2 + NH3 =>
3 N2H2 = 2 N2 + 2 NH3
AgBr + (NH4)2S = Ag2S + NH4Br =>
2 AgBr + (NH4)2S = Ag2S + 2 NH4Br
CrO2{-} + ClO{-} = CrO4{-} + Cl{-} =>
CrO2{-} + 2 ClO{-} = CrO4{-} + 2 Cl{-}
AsO4{3-} + CN{-} + H2O = AsO2 + CNO{-} + OH{-} =>
2 AsO4{3-} + CN{-} + 3 H2O = 2 AsO2 + CNO{-} + 6 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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