| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2 + 6 CaO = 3 O2 + 2 Ca3N2
Pd + Cu(NO3)2 = Cu + Pd(NO3)2 =>
Pd + Cu(NO3)2 = Cu + Pd(NO3)2
H2O2 + KMnO4 + H2SO4 = O2 + MnSO4 + K2SO4H20 =>
7 H2O2 + 2 KMnO4 + 3 H2SO4 = 11 O2 + 2 MnSO4 + K2SO4H20
MgBr2 + (NH4)2CO3 = MgCO3 + BrNH4 =>
MgBr2 + (NH4)2CO3 = MgCO3 + 2 BrNH4
C2H6 + Cl2 = HCl + C2Cl3H3 =>
C2H6 + 3 Cl2 = 3 HCl + C2Cl3H3
NaHCO3 + CH3COOH = NaHCO3CH3COOH =>
NaHCO3 + CH3COOH = NaHCO3CH3COOH
KOH + CH3CBrCH3CH2CH3 = KBr + CH3CCH3CHCH3 + H2O =>
KOH + CH3CBrCH3CH2CH3 = KBr + CH3CCH3CHCH3 + H2O
Sb2O5 + H = Sb2O3 + H2O =>
Sb2O5 + 4 H = Sb2O3 + 2 H2O
Al(OH)3 + FeSO4 = Fe(OH)2 + Al2(SO4)3 =>
2 Al(OH)3 + 3 FeSO4 = 3 Fe(OH)2 + Al2(SO4)3
NH4CO3 + NaOH = NH3 + H2O + NaCO3 =>
NH4CO3 + NaOH = NH3 + H2O + NaCO3
PaBr5 = Pa + Br2 =>
2 PaBr5 = 2 Pa + 5 Br2
KI + NaNO2 + H2SO4 = I2 + K2SO4 + Na2SO4 + NO + H2O =>
2 KI + 2 NaNO2 + 2 H2SO4 = I2 + K2SO4 + Na2SO4 + 2 NO + 2 H2O
LiOH(s) + H2SO4(aq) = Li2SO4 + H2O =>
2 LiOH(s) + H2SO4(aq) = Li2SO4 + 2 H2O
CaCO3 + SiO4 = CaO2 + CaSiO4 + CO2 =>
2 CaCO3 + SiO4 = CaO2 + CaSiO4 + 2 CO2
C2H5CHO + CuSO4 + NaOH = C2H5COONa + Cu2O + Na2SO4 + H2O =>
C2H5CHO + 2 CuSO4 + 5 NaOH = C2H5COONa + Cu2O + 2 Na2SO4 + 3 H2O
CaCO3 + NH4F = CaF + CO3NH4 =>
CaCO3 + NH4F = CaF + CO3NH4
P4S10 + O = P4O10 + SO2 =>
P4S10 + 30 O = P4O10 + 10 SO2
PbI2 + HCl = PbCl2 + H + I =>
PbI2 + 2 HCl = PbCl2 + 2 H + 2 I
Al(SO4)OH + NaOH = Al(OH)3 + Na2SO4 =>
Al(SO4)OH + 2 NaOH = Al(OH)3 + Na2SO4
HOCH2CH2CH2COOH + KMnO4 + H2SO4 = HOOCCH2CH2COOH + MnSO4 + K2SO4 + H2O =>
5 HOCH2CH2CH2COOH + 4 KMnO4 + 6 H2SO4 = 5 HOOCCH2CH2COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
CH3COOH + Ca = (CH3COO)2Ca + H2 =>
2 CH3COOH + Ca = (CH3COO)2Ca + H2
SO2 + Ca(OH)2 = Ca(HSO3)2 =>
2 SO2 + Ca(OH)2 = Ca(HSO3)2
Cu + LiCO3 = Li + Cu(CO3)2 =>
Cu + 2 LiCO3 = 2 Li + Cu(CO3)2
Zn + HCl = Zn5Cl2 + H2 =>
5 Zn + 2 HCl = Zn5Cl2 + H2
NaBrO + Fe(OH)2 + H2O = Fe(OH)3 + NaBr =>
NaBrO + 2 Fe(OH)2 + H2O = 2 Fe(OH)3 + NaBr
Br{-} + S = Br2 + S{-2} =>
2 Br{-} + S = Br2 + S{-2}
Pb + HNO3 = NH4NO3 + Pb(NO3)2 + H2O =>
4 Pb + 10 HNO3 = NH4NO3 + 4 Pb(NO3)2 + 3 H2O
Ca(NO3)2 + Li2SO4 = CaSO4 + LiNO3 =>
Ca(NO3)2 + Li2SO4 = CaSO4 + 2 LiNO3
Pb(NO3)2 + H2CrO4 = PbCrO4 + HNO3 =>
Pb(NO3)2 + H2CrO4 = PbCrO4 + 2 HNO3
C6H5COONa + NaOH = Na2CO3 + C6H6 =>
C6H5COONa + NaOH = Na2CO3 + C6H6
K2SO4 + AlHCO3 = K2HCO3 + AlSO4 =>
K2SO4 + AlHCO3 = K2HCO3 + AlSO4
Fe3Br8 + CaCO3 = CaBr2 + CO2 + Fe3O4 =>
Fe3Br8 + 4 CaCO3 = 4 CaBr2 + 4 CO2 + Fe3O4
Ba(BO2)2 + HCl = HBO2 + BaCl2 =>
Ba(BO2)2 + 2 HCl = 2 HBO2 + BaCl2
K2SiO3 + BaCl2 = KCl + BaSiO3 =>
K2SiO3 + BaCl2 = 2 KCl + BaSiO3
Na2SO3 + H2O + SO2 = NaHSO3 =>
Na2SO3 + H2O + SO2 = 2 NaHSO3
H2O + K2Cr2O7 + KI + KCl = CrCl3 + I + KOH =>
7 H2O + K2Cr2O7 + 6 KI + 6 KCl = 2 CrCl3 + 6 I + 14 KOH
Fe{3+} + {2-} = Fe{2+} =>
2 Fe{3+} + {2-} = 2 Fe{2+}
FeSO4*7H2O + NH4OH + H2O2 = FeO(OH) + (NH4)2SO4 + H2O =>
2 FeSO4*7H2O + 4 NH4OH + H2O2 = 2 FeO(OH) + 2(NH4)2SO4 + 16 H2O
CaCN2 + H2O = NH3 + CaCO3 =>
CaCN2 + 3 H2O = 2 NH3 + CaCO3
Sb2S3 + HNO3 + H2O = H3SbO4 + H2SO4 + NO =>
3 Sb2S3 + 28 HNO3 + 4 H2O = 6 H3SbO4 + 9 H2SO4 + 28 NO
SO2 + PCl5 = SOCl2 + POCl3 =>
SO2 + PCl5 = SOCl2 + POCl3
Fe + HNO3(conc) = Fe2O3 + H2O + NO =>
2 Fe + 2 HNO3(conc) = Fe2O3 + H2O + 2 NO
Na2OH + HSO3 = Na2SO3 + H2O =>
Na2OH + HSO3 = Na2SO3 + H2O
Fe(OH)2 + H2SO4 = Fe(SO4) + H2O =>
Fe(OH)2 + H2SO4 = Fe(SO4) + 2 H2O
Ba(s) + H2O = Ba(OH)2 + H2 =>
Ba(s) + 2 H2O = Ba(OH)2 + H2
SnClO3 + AuO = AuClO3 + SnO =>
SnClO3 + AuO = AuClO3 + SnO
ZnO + Ca(OH)2 = Zn(OH)2 + CaO =>
ZnO + Ca(OH)2 = Zn(OH)2 + CaO
NaClO3 + KI + H2SO4 = K2SO4 + NaCl + I2 + H2O =>
NaClO3 + 6 KI + 3 H2SO4 = 3 K2SO4 + NaCl + 3 I2 + 3 H2O
CO2C = CO =>
CO2C = 2 CO
Ca3(Si30Al6)O72*20H2 + NaOH = Na58Ca3(Si30Al6)O81 + H2O =>
Ca3(Si30Al6)O72*20H2 + 58 NaOH = Na58Ca3(Si30Al6)O81 + 49 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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