| Équations équilibrées la veille | Équations équilibrées le lendemain |
25 CH3CHOHCOOH + 6 B2O3 = 12 BC6H10O6 + 15 H2O + 3 CO2
Li3PO4 + (NH4)2CO3 = Li2CO3 + (NH4)3PO4 =>
2 Li3PO4 + 3(NH4)2CO3 = 3 Li2CO3 + 2(NH4)3PO4
Pb + HI = PbH + I =>
Pb + HI = PbH + I
SO3{2-} + HPO3{2-} + H{+} = HPO4{2-} + S{-} + H2O =>
2 SO3{2-} + 5 HPO3{2-} + 2 H{+} = 5 HPO4{2-} + 2 S{-} + H2O
Br2 + HCl = HBr + Cl =>
Br2 + 2 HCl = 2 HBr + 2 Cl
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
H2 + O2 = H20O10 =>
10 H2 + 5 O2 = H20O10
Zn(OH)4{2-} + K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + K{+} + OH{-} =>
3 Zn(OH)4{2-} + 2 K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + 6 K{+} + 12 OH{-}
HCH2COO + NaOH = NaCH2COO + H2O =>
HCH2COO + NaOH = NaCH2COO + H2O
Be + NaOH + H2O = Na[Be(OH)6] + H2 =>
2 Be + 2 NaOH + 10 H2O = 2 Na[Be(OH)6] + 5 H2
Cr + AgNO3 = Ag + Cr(NO3)3 =>
Cr + 3 AgNO3 = 3 Ag + Cr(NO3)3
KIO + NaCl + H2SO4 = I2 + Cl2 + Na2SO4 + K2SO4 + H2O =>
2 KIO + 2 NaCl + 2 H2SO4 = I2 + Cl2 + Na2SO4 + K2SO4 + 2 H2O
FeSO4 + H2O2 = Fe2O3 + Fe2(SO4)3 + H2O =>
6 FeSO4 + 3 H2O2 = Fe2O3 + 2 Fe2(SO4)3 + 3 H2O
NaI + H2SO4 = H2S + H2O + I2 + Na2SO4 =>
8 NaI + 5 H2SO4 = H2S + 4 H2O + 4 I2 + 4 Na2SO4
Sr(OH)2 + H(C2H3O2) = H2O + Sr(C2H3O2)2 =>
Sr(OH)2 + 2 H(C2H3O2) = 2 H2O + Sr(C2H3O2)2
HCHO + Ag2O = HCOHO + Ag =>
HCHO + Ag2O = HCOHO + 2 Ag
SO3 + Cu(OH)2 = [Cu(OH)]SO4 + H2 =>
2 SO3 + 2 Cu(OH)2 = 2[Cu(OH)]SO4 + H2
Al + CuF2 = Al2F3 + Cu =>
4 Al + 3 CuF2 = 2 Al2F3 + 3 Cu
H2O + Br2 = HBr + HBrO3 =>
3 H2O + 3 Br2 = 5 HBr + HBrO3
Br2 + HCl = BrCl + H2 =>
Br2 + 2 HCl = 2 BrCl + H2
NaNO2(aq) + KI(aq) + CH3Cl(aq) + CH3COOH(aq) = HNO2(aq) + NaCl(aq) + CH3COOK(aq) + ICH3(aq) =>
NaNO2(aq) + KI(aq) + CH3Cl(aq) + CH3COOH(aq) = HNO2(aq) + NaCl(aq) + CH3COOK(aq) + ICH3(aq)
K2Cr2O7 + C6H8O6 = K2O + Cr2O3 + CO2 + H2O =>
10 K2Cr2O7 + 3 C6H8O6 = 10 K2O + 10 Cr2O3 + 18 CO2 + 12 H2O
Zn(ClO4)2(aq) + Na2S(aq) = ZnS(s) + NaClO4(aq) =>
Zn(ClO4)2(aq) + Na2S(aq) = ZnS(s) + 2 NaClO4(aq)
CH3CH2OH + KMnO4 = CH3CHO + MnO2 + KOH + H2O =>
3 CH3CH2OH + 2 KMnO4 = 3 CH3CHO + 2 MnO2 + 2 KOH + 2 H2O
HCO2H + NaOH = HCO2Na + H2O =>
HCO2H + NaOH = HCO2Na + H2O
C6H5CHO + NaOH = C6H5COOH + H2O + Na =>
C6H5CHO + 2 NaOH = C6H5COOH + H2O + 2 Na
CuCO3 + CH3COOH = Cu(CH3COO) + CO2 + H2O =>
8 CuCO3 + 9 CH3COOH = 8 Cu(CH3COO) + 10 CO2 + 6 H2O
magnesium + ironchloride = magnesiumchloride + iron =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
Cr(OH)2 + N2O5 = Cr(NO3)2 + H2O =>
Cr(OH)2 + N2O5 = Cr(NO3)2 + H2O
PbS + H2O = H2S + PbO =>
PbS + H2O = H2S + PbO
S + I = SI2 =>
S + 2 I = SI2
FeCI2 + Mg = MgCI2 + Fe =>
FeCI2 + Mg = MgCI2 + Fe
NaNO3(s) = NaNO2 + O2(q) =>
2 NaNO3(s) = 2 NaNO2 + O2(q)
K2CrO4 + KI + H2O = I2 + KCrO2 + KOH =>
2 K2CrO4 + 6 KI + 4 H2O = 3 I2 + 2 KCrO2 + 8 KOH
Zn + Pb(CH3CO2)2 = Zn(CH3CO2)2 + Pb =>
Zn + Pb(CH3CO2)2 = Zn(CH3CO2)2 + Pb
Sn + HNO3 = SnO2 + NO + H2O =>
3 Sn + 4 HNO3 = 3 SnO2 + 4 NO + 2 H2O
Na + Si + O2 = Na4SiO4(s) =>
4 Na + Si + 2 O2 = Na4SiO4(s)
NaNO3 + Ag2SO4 = Na2SO4 + AgNO3 =>
2 NaNO3 + Ag2SO4 = Na2SO4 + 2 AgNO3
[Zn(NH3)4]SO4 = ZnSO4 + NH3 =>
[Zn(NH3)4]SO4 = ZnSO4 + 4 NH3
Sr(aq) + SO4(aq) = SrSO4(s) =>
Sr(aq) + SO4(aq) = SrSO4(s)
NaNO3 + ZnCl2 = NaCl + Zn(NO3)2 =>
2 NaNO3 + ZnCl2 = 2 NaCl + Zn(NO3)2
(NH4)3PO4 + C2H3NaO2 = NH4C2H3O2 + Na3PO4 =>
(NH4)3PO4 + 3 C2H3NaO2 = 3 NH4C2H3O2 + Na3PO4
Ca(OH)2 + CO2 = CaCO3H2O =>
Ca(OH)2 + CO2 = CaCO3H2O
Na2(CO3) + FeCl2 = NaCl + FeCO3 =>
Na2(CO3) + FeCl2 = 2 NaCl + FeCO3
C5H10O1 + O2 = CO2 + H2O =>
C5H10O1 + 7 O2 = 5 CO2 + 5 H2O
CO2 + Mg = MgO + C =>
CO2 + 2 Mg = 2 MgO + C
NaS5 + SO2 = Na2S2O3 + S2 =>
8 NaS5 + 6 SO2 = 4 Na2S2O3 + 19 S2
Cu(SO4) = CuO + SO3 =>
Cu(SO4) = CuO + SO3
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
(NH4)3PO4 + NaOH = Na3PO4 + NH3 + H2O =>
(NH4)3PO4 + 3 NaOH = Na3PO4 + 3 NH3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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