| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH20H + 25 O2 = 4 CO2 + 42 H2O
*12CO2 + H2O = C6H12O6 + O2 =>
*12CO2 + 12 H2O = 2 C6H12O6 + 12 O2
[Cu(NH3)4](OH)2 + BaCl2 = Ba(OH)2 + CuCl2 + NH3 =>
[Cu(NH3)4](OH)2 + BaCl2 = Ba(OH)2 + CuCl2 + 4 NH3
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
Na2S2O3 + H2SO4 + KMnO4 = K2SO4 + Na2SO4 + MnO2 + H2O =>
3 Na2S2O3 + H2SO4 + 8 KMnO4 = 4 K2SO4 + 3 Na2SO4 + 8 MnO2 + H2O
C2H4(OH)2 + Ca = C2H4O2Ca + H2 =>
C2H4(OH)2 + Ca = C2H4O2Ca + H2
Ca(SO4) + Na2CO3 = CaCO3 + Na2SO4 =>
Ca(SO4) + Na2CO3 = CaCO3 + Na2SO4
KMnO4 + Fe(NH4)2(SO4)2*6H2O + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)SO4 + H2O =>
6 KMnO4 + 10 Fe(NH4)2(SO4)2*6H2O + 24 H2SO4 = 6 MnSO4 + 5 Fe2(SO4)3 + 3 K2SO4 + 20(NH4)SO4 + 84 H2O
I2(s) + H2S(g) = H{+} + I{-} + S(s) =>
I2(s) + H2S(g) = 2 H{+} + 2 I{-} + S(s)
Fe(OH)3 + O3 = Fe2O3 + OH =>
2 Fe(OH)3 + O3 = Fe2O3 + 6 OH
Na(s) + H2O = NaOH + H2 =>
2 Na(s) + 2 H2O = 2 NaOH + H2
MnSO4 + Ca(ClO)2 + H2O = MnO2 + CaCl2 + H2SO4 =>
2 MnSO4 + Ca(ClO)2 + 2 H2O = 2 MnO2 + CaCl2 + 2 H2SO4
HNO3 + Fe2 = Fe(NO3)2 + H2 =>
4 HNO3 + Fe2 = 2 Fe(NO3)2 + 2 H2
K2Cr2O7 + C3H7OH + H2SO4 = C2H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 C3H7OH + 8 H2SO4 = 3 C2H5COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Re + H2O2 + NH3 = (NH4)2ReO4 + H2O =>
Re + 3 H2O2 + 2 NH3 = (NH4)2ReO4 + 2 H2O
K2CO3 + Sr(NO3)2 = K2(NO3)2 + SrCO3 =>
K2CO3 + Sr(NO3)2 = K2(NO3)2 + SrCO3
FeCl3 + KSCN + HCl = Fe(SCN)3 + HCl2 + K =>
FeCl3 + 3 KSCN + 3 HCl = Fe(SCN)3 + 3 HCl2 + 3 K
Ba(OH)2 + NaOH = BaOH + Na(OH)2 =>
Ba(OH)2 + NaOH = BaOH + Na(OH)2
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
P4 + HNO3 = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3 = 4 H3PO4 + 20 NO2 + 4 H2O
KCl + FeCO3 = FeCl + KCO3 =>
KCl + FeCO3 = FeCl + KCO3
C6H12O2 + O2 = C + H2O =>
C6H12O2 + 2 O2 = 6 C + 6 H2O
C7H7O2N + NH3 = C14H13O2N3 + H2O =>
2 C7H7O2N + NH3 = C14H13O2N3 + 2 H2O
Zn + F2 = ZnF2 =>
Zn + F2 = ZnF2
HOI + OH{-} = IO3{-} + I{-} + H2O =>
3 HOI + 3 OH{-} = IO3{-} + 2 I{-} + 3 H2O
NaNO3 + NH3 + H2O = NaOH + NH4NO3 =>
NaNO3 + NH3 + H2O = NaOH + NH4NO3
K2CrO4 + HCl + NaOH = KCl + H2O + Na2Cr2 + O4 =>
8 K2CrO4 + 16 HCl + 8 NaOH = 16 KCl + 12 H2O + 4 Na2Cr2 + 7 O4
Pb{4+} + Pb = Pb{2+} =>
Pb{4+} + Pb = 2 Pb{2+}
NaHSO3(aq) + H2SO4(aq) = Na2SO4(aq) + SO2(g) + H2O =>
2 NaHSO3(aq) + H2SO4(aq) = Na2SO4(aq) + 2 SO2(g) + 2 H2O
MnO2 + NaCl + H2SO4 = NaHSO4 + MnSO4 + Cl + H2O =>
MnO2 + 2 NaCl + 3 H2SO4 = 2 NaHSO4 + MnSO4 + 2 Cl + 2 H2O
NaOCl(aq) + Na2S2O3(aq) + NaOH = NaCl + Na2SO4 + H2O =>
4 NaOCl(aq) + Na2S2O3(aq) + 2 NaOH = 4 NaCl + 2 Na2SO4 + H2O
FeSO4 + NH4SCN = NH4SO4 + Fe(SCN) =>
FeSO4 + NH4SCN = NH4SO4 + Fe(SCN)
HC8H4O4 + NaOH = H2O + NaC8H4O4 =>
HC8H4O4 + NaOH = H2O + NaC8H4O4
(Na4)2CO3 + BaCl2 = BaCO3 + Na4Cl =>
(Na4)2CO3 + BaCl2 = BaCO3 + 2 Na4Cl
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
[Cu(NH3)4](OH)2 + BaCl2 = Ba(OH)2 + CuCl2 + NH3 =>
[Cu(NH3)4](OH)2 + BaCl2 = Ba(OH)2 + CuCl2 + 4 NH3
Ca(H2PO4)2*2H2O = Ca3(PO4)2 + H3PO4 + H2O =>
3 Ca(H2PO4)2*2H2O = Ca3(PO4)2 + 4 H3PO4 + 6 H2O
Pb{4+} + Pb = Pb{2+} =>
Pb{4+} + Pb = 2 Pb{2+}
NH4HS + K2Cr2O4 = K2Cr2S4 + NH4OH =>
4 NH4HS + K2Cr2O4 = K2Cr2S4 + 4 NH4OH
K2CrO7 + C2H5OH + HCl = CrCl3 + CH3COOH + KCl + H2O =>
4 K2CrO7 + 9 C2H5OH + 20 HCl = 4 CrCl3 + 9 CH3COOH + 8 KCl + 19 H2O
H2O + KBr + NaMnO4 = KBrO3 + NaOH + MnO2 =>
H2O + KBr + 2 NaMnO4 = KBrO3 + 2 NaOH + 2 MnO2
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Zn + CO2 = ZnO + C2 =>
4 Zn + 2 CO2 = 4 ZnO + C2
K1N1O3 + H2C1O3 = K2C1O3 + H1N1O3 =>
2 K1N1O3 + H2C1O3 = K2C1O3 + 2 H1N1O3
Sb2S3 + (NH4)2S2 = (NH4)3SbS4 + S =>
Sb2S3 + 3(NH4)2S2 = 2(NH4)3SbS4 + S
Na2SiO3 + Al(ClO4)3 = Al2(SiO3)3 + NaClO4 =>
3 Na2SiO3 + 2 Al(ClO4)3 = Al2(SiO3)3 + 6 NaClO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H4O + H2O = C2H6O2 =>
C2H4O + H2O = C2H6O2
Pb + K2CrO4 = PbCrO4 + K2 =>
Pb + K2CrO4 = PbCrO4 + K2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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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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