| Équations équilibrées la veille |
NO2{-} + 2 Fe{3+} + 2 OH{-} = NO3{-} + 2 Fe{2+} + H2O
IO3{-} + H2O + {-} = IO2 + OH{-} =>
IO3{-} + H2O + e = IO2 + 2 OH{-}
Be + NaOH = BeNa + HO =>
Be + NaOH = BeNa + HO
C4H12O4Si = SiO2 + CH3OCH3 =>
C4H12O4Si = SiO2 + 2 CH3OCH3
Cr(OH)6 + H2S = Cr2S6 + H2O =>
2 Cr(OH)6 + 6 H2S = Cr2S6 + 12 H2O
Na2SO4 + H3PO4 = Na2HPO4 + H2SO4 =>
Na2SO4 + H3PO4 = Na2HPO4 + H2SO4
Na[Fe(OH)4] + H2O2 = Fe(OH)3 + Na(OH)2 =>
2 Na[Fe(OH)4] + H2O2 = 2 Fe(OH)3 + 2 Na(OH)2
K2SO4 + Pb(ClO2)4 = KClO2 + Pb(SO4)2 =>
2 K2SO4 + Pb(ClO2)4 = 4 KClO2 + Pb(SO4)2
Pb + H3(PO3) = H2 + Pb3(PO3)4 =>
3 Pb + 4 H3(PO3) = 6 H2 + Pb3(PO3)4
Cr(OH)3 + NH3 = [Cr(NH3)4](OH)3 =>
Cr(OH)3 + 4 NH3 = [Cr(NH3)4](OH)3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
FeSO4 + H2SO4 + NaCrO4 = Fe(SO4)3 + H2O + Na2SO4 + CrSO4 =>
5 FeSO4 + 16 H2SO4 + 4 NaCrO4 = 5 Fe(SO4)3 + 16 H2O + 2 Na2SO4 + 4 CrSO4
Ca + Au(No3)3 = Ca(No3)2 + Au =>
3 Ca + 2 Au(No3)3 = 3 Ca(No3)2 + 2 Au
COCl2 + H2O = HCOOH + Cl2 =>
COCl2 + H2O = HCOOH + Cl2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
CoO + Na2O = Na2CoO2 =>
CoO + Na2O = Na2CoO2
K2S2O7 + H2O = KHSO4 =>
K2S2O7 + H2O = 2 KHSO4
NaOH + H3NSO4 = NaNSO3 + H2O =>
NaOH + H3NSO4 = NaNSO3 + 2 H2O
CH3C3H3O2N2 + H2O = H2NCH(CH3)COOH + CO2 + NH3 =>
CH3C3H3O2N2 + 2 H2O = H2NCH(CH3)COOH + CO2 + NH3
Mg + H2SO4 = Mg2SO4 + H2 =>
2 Mg + H2SO4 = Mg2SO4 + H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KNO3 + (C6H5)2NH = K2NH + C6H5NO3 =>
2 KNO3 + (C6H5)2NH = K2NH + 2 C6H5NO3
LiOH*H2O + H2SO4 = Li2SO4*H2O + H2O =>
2 LiOH*H2O + H2SO4 = Li2SO4*H2O + 3 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
AgClO4 + H2SO4 = HClO4 + Ag2SO4 =>
2 AgClO4 + H2SO4 = 2 HClO4 + Ag2SO4
Hg(OH)2 + CH3COOH = Hg(CH3COO)2 + H2O =>
Hg(OH)2 + 2 CH3COOH = Hg(CH3COO)2 + 2 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
H2{0+} + O2 = H2O =>
2 H2{0+} + O2 = 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
C8H8O3 + C9H11NO2 = C17H17NO4 + H2O =>
C8H8O3 + C9H11NO2 = C17H17NO4 + H2O
Hf3 + N2 = HfN4 =>
Hf3 + 6 N2 = 3 HfN4
TiCl3 + Cl2 = TiCl4 =>
2 TiCl3 + Cl2 = 2 TiCl4
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Na2CO3 + Cu(NO3)2 = Cu2(CO3)2 + NaNO3 =>
2 Na2CO3 + 2 Cu(NO3)2 = Cu2(CO3)2 + 4 NaNO3
O2 + H3PO4 = H3PO5 =>
O2 + 2 H3PO4 = 2 H3PO5
K2SO4 + FeBr3 = FeSO4 + K2Br3 =>
K2SO4 + FeBr3 = FeSO4 + K2Br3
HCO3 + H = HCO3H =>
HCO3 + H = HCO3H
Ca(OH)2 + HN03 = Ca(N03)2 + H2O =>
Ca(OH)2 + 2 HN03 = Ca(N03)2 + 2 H2O
FeSO4 + SO3 = SO2 + Fe2(SO4)3 =>
2 FeSO4 + 2 SO3 = SO2 + Fe2(SO4)3
NaClO + Cr2O3 + NaOH = NaCl + Na2CrO4 + H2O =>
3 NaClO + Cr2O3 + 4 NaOH = 3 NaCl + 2 Na2CrO4 + 2 H2O
Co(OH)2 + NH3 = Co(NH3)6 + OH =>
Co(OH)2 + 6 NH3 = Co(NH3)6 + 2 OH
Co(OH)3 = Co2O3 + H2O =>
2 Co(OH)3 = Co2O3 + 3 H2O
CdS + NaCl = Na2S + CdCl2 =>
CdS + 2 NaCl = Na2S + CdCl2
CaSO4*2H2O = CaO + SO3 + H2O =>
CaSO4*2H2O = CaO + SO3 + 2 H2O
KMnO4 = K3Mn0 + Mn3O7 + O3 =>
27 KMnO4 = 9 K3Mn0 + 6 Mn3O7 + 22 O3
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| Équations équilibrées la veille |
Équations équilibrées sur11/04/24
Équations équilibrées sur12/04/23
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