| Équations équilibrées la veille | Équations équilibrées le lendemain |
PdNO3 + KL = KNO3 + PdL
C6H15N2 + O2 = CO2 + H2O + N2O5 =>
4 C6H15N2 + 49 O2 = 24 CO2 + 30 H2O + 4 N2O5
N2H4(g) + N2O4(g) = N2(g) + H2O(g) =>
2 N2H4(g) + N2O4(g) = 3 N2(g) + 4 H2O(g)
NaOH + CH3COOH = NaCOOHCH3OH =>
NaOH + CH3COOH = NaCOOHCH3OH
FeCl2 + KMnO4 + H2O = Fe(OH)3 + KCl + MnO2 + HCl =>
3 FeCl2 + KMnO4 + 7 H2O = 3 Fe(OH)3 + KCl + MnO2 + 5 HCl
K3PO4 + Pb(C2H3O2)4 = Pb3(PO4)4 + KC2H3O2 =>
4 K3PO4 + 3 Pb(C2H3O2)4 = Pb3(PO4)4 + 12 KC2H3O2
K3[Cr(C2O4)3] + KOH = K3[Cr(OH)6] + K2C2O4 =>
K3[Cr(C2O4)3] + 6 KOH = K3[Cr(OH)6] + 3 K2C2O4
NaVO3 + NaI + HCl = VCl3 + I2 + NaCl + H2O =>
NaVO3 + 2 NaI + 6 HCl = VCl3 + I2 + 3 NaCl + 3 H2O
Pb2(NO3)2 + NaCl = Pb2Cl + Na(NO3)2 =>
Pb2(NO3)2 + NaCl = Pb2Cl + Na(NO3)2
Hg2(NO3)2 + K2CrO4 = Hg2CrO4 + K(NO3) =>
Hg2(NO3)2 + K2CrO4 = Hg2CrO4 + 2 K(NO3)
Na3PO4 + KCI = NaCI + K3PO4 =>
Na3PO4 + 3 KCI = 3 NaCI + K3PO4
Cu(CH3COO)2 + NaI = NaCH3COO + Cu + I2 =>
Cu(CH3COO)2 + 2 NaI = 2 NaCH3COO + Cu + I2
HCH3COOKOH = KC2H3O2H2O =>
HCH3COOKOH = KC2H3O2H2O
C6H6C3H7 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
70 C6H6C3H7 + 146 KMnO4 + 219 H2SO4 = 90 C6H5COOH + 146 MnSO4 + 73 K2SO4 + 404 H2O
[Cu(H2O)4(OH)2] + NH4{+} + NH3 = [Cu(NH3)4(H2O)2]{2+} + H2O =>
[Cu(H2O)4(OH)2] + 2 NH4{+} + 2 NH3 = [Cu(NH3)4(H2O)2]{2+} + 4 H2O
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
CH3COOH + O2 = CO2H2O =>
CH3COOH + 2 O2 = 2 CO2H2O
CrF6 = Cr + F1 =>
CrF6 = Cr + 6 F1
HBrO3 + Os(OH)6 = Os(BrO3)6 + H2O =>
6 HBrO3 + Os(OH)6 = Os(BrO3)6 + 6 H2O
I2 + Na2SO3 = NaS2O6 + NaI =>
3 I2 + 4 Na2SO3 = 2 NaS2O6 + 6 NaI
HAlO2 + NH3 = Al2O3 + NH4OH =>
2 HAlO2 + NH3 = Al2O3 + NH4OH
Fe(NO3)3 + MgBr2 = Mg(NO3)3 + FeBr2 =>
Fe(NO3)3 + MgBr2 = Mg(NO3)3 + FeBr2
NaK + H2O = Na2O + K2O + H2 =>
2 NaK + 2 H2O = Na2O + K2O + 2 H2
C7H8 + C8H4O3 = C15H12O3 =>
C7H8 + C8H4O3 = C15H12O3
Na2CrO4 + Na2SO4 = Na + CrO4SO4 =>
Na2CrO4 + Na2SO4 = 4 Na + CrO4SO4
Li + Au(Cl2)3 = LiCl + Au =>
6 Li + Au(Cl2)3 = 6 LiCl + Au
K2CrO7 + KI + H2SO4 = Cr(SO4)3 + K2SO4 + I2 + H2O =>
K2CrO7 + 6 KI + 7 H2SO4 = Cr(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
(NH4)2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + NH4NO3(g) =>
(NH4)2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + 2 NH4NO3(g)
Na2CO3 + AgNO3{-} = NaNO3{-} + Ag2CO3 =>
Na2CO3 + 2 AgNO3{-} = 2 NaNO3{-} + Ag2CO3
K2CrO7 + KI + H2SO4 = Cr(SO4)3 + K2SO4 + I2 + H2O =>
K2CrO7 + 6 KI + 7 H2SO4 = Cr(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
NiS + H2SO4 = H2O + NiSO4 + SO2 =>
NiS + 4 H2SO4 = 4 H2O + NiSO4 + 4 SO2
K2CrO7 + KI + H2SO4 = Cr(SO4)3 + K2SO4 + I2 + H2O =>
K2CrO7 + 6 KI + 7 H2SO4 = Cr(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
Mg(OH)2 + FeCl3 = Fe(OH)3 + MgCl2 =>
3 Mg(OH)2 + 2 FeCl3 = 2 Fe(OH)3 + 3 MgCl2
K2CrO7 + KI + H2SO4 = Cr(SO4)3 + K2SO4 + I2 + H2O =>
K2CrO7 + 6 KI + 7 H2SO4 = Cr(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
BaCl + KSO4 = BaSO4 + KCl =>
BaCl + KSO4 = BaSO4 + KCl
NaNO2 + KI + CH3COOH + CHCl3 = I2 + NO + CH3COONa + CH3COOK + HCl =>
2 NaNO2 + 6 KI + 7 CH3COOH + 2 CHCl3 = 3 I2 + 2 NO + 2 CH3COONa + 6 CH3COOK + 6 HCl
K2CrO7 + KI + H2SO4 = Cr(SO4)3 + K2SO4 + I2 + H2O =>
K2CrO7 + 6 KI + 7 H2SO4 = Cr(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
Cr(OH)2 + Br2 + H2SO4 = Cr2(SO4)3 + HBr + H2O =>
2 Cr(OH)2 + Br2 + 3 H2SO4 = Cr2(SO4)3 + 2 HBr + 4 H2O
Mg + ZnBr2 = Mg(Br2)2 + Zn =>
Mg + 2 ZnBr2 = Mg(Br2)2 + 2 Zn
NaN3 + Fe2O3 = Na2O + Fe + N2 =>
6 NaN3 + Fe2O3 = 3 Na2O + 2 Fe + 9 N2
K2FeO4 + H2O = Fe2O3 + O2 + KOH =>
4 K2FeO4 + 4 H2O = 2 Fe2O3 + 3 O2 + 8 KOH
MgCl + Ag = AgCl + Mg =>
MgCl + Ag = AgCl + Mg
FeSO4 + NaNO3 + H2SO4 = Fe2(SO4)3 + NO2 + NaOH =>
2 FeSO4 + 2 NaNO3 + H2SO4 = Fe2(SO4)3 + 2 NO2 + 2 NaOH
CoCl2H2O + NH4Cl + NH4OH + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2H2O + 2 NH4Cl + 10 NH4OH + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
Ta2O5 + KOH = KTaO3 + H2O =>
Ta2O5 + 2 KOH = 2 KTaO3 + H2O
VO2 + H2O = HVO3 + H =>
VO2 + H2O = HVO3 + H
potassium + phosphorus + oxygen = K2PO4 =>
2 K + P + 2 O2 = K2PO4
K2Cr2O7 + H2SO4 + CH3CH2OHCH2CH3 = Cr2(SO4)3 + K2SO2 + CH3COOH + H2O =>
9 K2Cr2O7 + 36 H2SO4 + 10 CH3CH2OHCH2CH3 = 9 Cr2(SO4)3 + 9 K2SO2 + 20 CH3COOH + 51 H2O
CH3COOH + O2 = CO2H2O =>
CH3COOH + 2 O2 = 2 CO2H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/23
Équations équilibrées sur12/26/22
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