| Équations équilibrées la veille | Équations équilibrées le lendemain |
5(COOH)2 + 2 KMnO4 = 10 CO2 + 4 H2O + 2 MnO + 2 KOH
Na1 + H2O1 = Na1O1H1 + H2 =>
2 Na1 + 2 H2O1 = 2 Na1O1H1 + H2
Na2BeO2 = BeONa2O =>
Na2BeO2 = BeONa2O
(COOH)2*2H2O + KOH = K2C2O4 + H2O =>
(COOH)2*2H2O + 2 KOH = K2C2O4 + 4 H2O
CrO + NaOH = Cr(OH)2 + Na2O =>
CrO + 2 NaOH = Cr(OH)2 + Na2O
C6H12O3 + O2 = CO2 + H2O =>
2 C6H12O3 + 15 O2 = 12 CO2 + 12 H2O
KI + MnO2 + H2SO4 = MnSO4 + I2 + K2SO4 + H2O =>
2 KI + MnO2 + 2 H2SO4 = MnSO4 + I2 + K2SO4 + 2 H2O
LiCl(aq)AgNO3(aq) = LiNO3AgCl =>
LiCl(aq)AgNO3(aq) = LiNO3AgCl
(NH4)2(CO3) + NaOH = Na2(CO3) + NH3 + H2O =>
(NH4)2(CO3) + 2 NaOH = Na2(CO3) + 2 NH3 + 2 H2O
Cl2 + AlBr3 = Cl2Al + Br3 =>
Cl2 + AlBr3 = Cl2Al + Br3
FeSO4 + Sr(NO3)2 = SrSO4 + Fe(NO3)2 =>
FeSO4 + Sr(NO3)2 = SrSO4 + Fe(NO3)2
(NH4)2CrO4(aq) + Ba(NO3)2(aq) = BaCrO4(aq) + NH4NO3(aq) =>
(NH4)2CrO4(aq) + Ba(NO3)2(aq) = BaCrO4(aq) + 2 NH4NO3(aq)
Cd(NO3)2(aq) + NaOH(aq) = Cd(OH)2 + NaNO3 =>
Cd(NO3)2(aq) + 2 NaOH(aq) = Cd(OH)2 + 2 NaNO3
NaOH + KHP = Na + KP + H2O =>
NaOH + KHP = Na + KP + H2O
AgNO3 + (Na)2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + (Na)2CrO4 = Ag2CrO4 + 2 NaNO3
(NH4)2Fe(SO4)2 + Na2S = FeS + Na2SO4 + (NH4)2SO4 =>
(NH4)2Fe(SO4)2 + Na2S = FeS + Na2SO4 + (NH4)2SO4
As2S3 + Na2S2 = Na3AsS4 + NaAsS3 =>
As2S3 + 2 Na2S2 = Na3AsS4 + NaAsS3
Cr + NaOH(aq) + H2O(l) = Na2[Cr(OH)4](aq) + H2(g) =>
Cr + 2 NaOH(aq) + 2 H2O(l) = Na2[Cr(OH)4](aq) + H2(g)
(NH4)2S = NH3 + H2S =>
(NH4)2S = 2 NH3 + H2S
S02 = S04 =>
2 S02 = S04
S2 + Cl = S2Cl2 =>
S2 + 2 Cl = S2Cl2
(NH4)2S + O2 = (NH4)2O + S =>
2(NH4)2S + O2 = 2(NH4)2O + 2 S
CH2CH2OH + O2 = CH3CHO + H2O =>
4 CH2CH2OH + O2 = 4 CH3CHO + 2 H2O
C6H12O6 + Al(NO3)3 = Al2O3 + N2 + CO2 + H2O =>
5 C6H12O6 + 8 Al(NO3)3 = 4 Al2O3 + 12 N2 + 30 CO2 + 30 H2O
(NH4)2SO3 + HClO4 = NH4ClO4 + H2SO3 =>
(NH4)2SO3 + 2 HClO4 = 2 NH4ClO4 + H2SO3
ZnOCO2 = ZnO2CO =>
ZnOCO2 = ZnO2CO
Ce(NO3)4 + KI = CeI3 + KNO3 + I2 =>
2 Ce(NO3)4 + 8 KI = 2 CeI3 + 8 KNO3 + I2
KHC8H4O4 + HClO4 = KHC8H5O4{+} + ClO4{-} =>
KHC8H4O4 + HClO4 = KHC8H5O4{+} + ClO4{-}
C6H6CH2CH2COOCH2CH3 + O2 = CO2 + H2O =>
4 C6H6CH2CH2COOCH2CH3 + 55 O2 = 44 CO2 + 30 H2O
Cl2 + Mn2O3 = MnCl2 + O2 =>
4 Cl2 + 2 Mn2O3 = 4 MnCl2 + 3 O2
(NH4)2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + NH4NO3(aq) =>
(NH4)2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + 2 NH4NO3(aq)
KNO3 + K2CrO4 = KCrO4 + K2NO3 =>
KNO3 + K2CrO4 = KCrO4 + K2NO3
Ag2SO3(s) = Ag2 + SO3 =>
Ag2SO3(s) = Ag2 + SO3
Kl = Kl2 =>
2 Kl = Kl2
MnO = O2 + Mn =>
2 MnO = O2 + 2 Mn
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4 + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4 + 2 NH3(g) + 2 H2O(l)
FeCl3 + H2O2 + KOH = K2FeO4 + KCl + H2O =>
2 FeCl3 + 3 H2O2 + 10 KOH = 2 K2FeO4 + 6 KCl + 8 H2O
Zn + Au(NO3)2 = Zn(NO3) + Au =>
2 Zn + Au(NO3)2 = 2 Zn(NO3) + Au
(NH4)Cl + Ag(NO3) = (NH4)(NO3) + AgCl =>
(NH4)Cl + Ag(NO3) = (NH4)(NO3) + AgCl
Mg + Hg(NO3)2 = Hg + Mg(NO3)2 =>
Mg + Hg(NO3)2 = Hg + Mg(NO3)2
FeS2 + KMnO4 + H2SO4 = Fe(SO4) + MnSO4 + K2SO4 + H2O =>
5 FeS2 + 14 KMnO4 + 16 H2SO4 = 5 Fe(SO4) + 14 MnSO4 + 7 K2SO4 + 16 H2O
Ag(NO3)2 + Na3PO4 = Ag3(PO4)2 + NaNO3 =>
3 Ag(NO3)2 + 2 Na3PO4 = Ag3(PO4)2 + 6 NaNO3
Ag(aq) + HCl(aq) = AgCl(s) + H(aq) =>
Ag(aq) + HCl(aq) = AgCl(s) + H(aq)
KAlO2HClH2O = Al(OH)3KCl =>
KAlO2HClH2O = Al(OH)3KCl
Na2S(aq) + CaCl2(g) = CaS(s) + NaCl(aq) =>
Na2S(aq) + CaCl2(g) = CaS(s) + 2 NaCl(aq)
CrBr3 + KOH = Cr(OH)3 + BrK =>
CrBr3 + 3 KOH = Cr(OH)3 + 3 BrK
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
H2O(l) + BCl3(g) = H3BO3(s) + HCl(g) =>
3 H2O(l) + BCl3(g) = H3BO3(s) + 3 HCl(g)
(C17H35COO)2Ca + H2O = C17H35COOH + CaO =>
(C17H35COO)2Ca + H2O = 2 C17H35COOH + CaO
HCl + K2Cr2O7 + CH3OH = H2O + CrCl3 + HCOOH + KCl =>
16 HCl + 2 K2Cr2O7 + 3 CH3OH = 11 H2O + 4 CrCl3 + 3 HCOOH + 4 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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