| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2CO3 + Cu(NO3)2 = 2 Li(NO3) + CuCO3
ICl3 + NaBr = NaCl + Br2 + ICl =>
ICl3 + 2 NaBr = 2 NaCl + Br2 + ICl
HMnO4 + HI = MnO2 + I2 + H2O =>
2 HMnO4 + 6 HI = 2 MnO2 + 3 I2 + 4 H2O
Cl + K2CO3 = K2Cl + CO3 =>
Cl + K2CO3 = K2Cl + CO3
FeCl3 + Na2S = FeCl2 + NaCl + S =>
2 FeCl3 + Na2S = 2 FeCl2 + 2 NaCl + S
Sb + KClO3 + H2SO4 = Sb(SO4)3 + KCl + H2O =>
Sb + KClO3 + 3 H2SO4 = Sb(SO4)3 + KCl + 3 H2O
K2Cr2O7 + KBr + H2SO4 = Cr2(SO4)3 + K2SO4 + Br3 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 2 Br3 + 7 H2O
H2SO4 + FeSO4 + KNO3 = Fe2(SO4)3 + KNO2 + H2O =>
H2SO4 + 2 FeSO4 + KNO3 = Fe2(SO4)3 + KNO2 + H2O
C9H26 + O2 = CO2 + H2O =>
2 C9H26 + 31 O2 = 18 CO2 + 26 H2O
Pb(CH3COO)2 + HCl = PbCl2 + CH3COOH =>
Pb(CH3COO)2 + 2 HCl = PbCl2 + 2 CH3COOH
MgO + O2 = Mg2O3 =>
4 MgO + O2 = 2 Mg2O3
KMnO4 + K2CO3 + MnO2 = K2MnO4 + CO2 =>
2 KMnO4 + 2 K2CO3 + MnO2 = 3 K2MnO4 + 2 CO2
FeS + HClO4 = Fe + S(HClO4)2 =>
FeS + 2 HClO4 = Fe + S(HClO4)2
CH3COOH + BaO = Ba(CH3COO)2 + H2O =>
2 CH3COOH + BaO = Ba(CH3COO)2 + H2O
CH3CHCH2 + H2 = CH3CH2CH3 =>
CH3CHCH2 + H2 = CH3CH2CH3
Cu2SO4(aq) + K(s) = Cu(s) + K2SO4(aq) =>
Cu2SO4(aq) + 2 K(s) = 2 Cu(s) + K2SO4(aq)
CaCl2 + H2CO3 = Ca(HCO3)2 + HCl =>
CaCl2 + 2 H2CO3 = Ca(HCO3)2 + 2 HCl
NO + H2 = HN3 + H2O =>
6 NO + 7 H2 = 2 HN3 + 6 H2O
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
Zn(Br2) + Al = Al(Br3) + Zn =>
3 Zn(Br2) + 2 Al = 2 Al(Br3) + 3 Zn
Fe(NO3)2 + H2O = Fe + O2 + HNO3 =>
2 Fe(NO3)2 + 2 H2O = 2 Fe + O2 + 4 HNO3
NO + NH4OH = NH4NO3 + NH3 =>
8 NO + 7 NH4OH = 5 NH4NO3 + 5 NH3
Cu3(SO4)2 + Al = Al(SO4)3 + Cu =>
3 Cu3(SO4)2 + 2 Al = 2 Al(SO4)3 + 9 Cu
H3PO4 + BaCl2 = Ba3(PO4)2 + HCl =>
2 H3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 HCl
Al*NaOH + H2O = NaAlO2 + H2 =>
2 Al*NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Ba(OH)2 + K2O = K(OH) + BaO =>
Ba(OH)2 + K2O = 2 K(OH) + BaO
Fe2 + NaOH = Fe(NaOH)2 =>
Fe2 + 4 NaOH = 2 Fe(NaOH)2
K3[Fe(CN)6] + KCNS = Fe(CNS)3 + KCN =>
K3[Fe(CN)6] + 3 KCNS = Fe(CNS)3 + 6 KCN
H2SO4 + C2H4 = CO2 + S2 + H2O =>
2 H2SO4 + C2H4 = 2 CO2 + S2 + 4 H2O
Ag2S + HNO3 = AgNO3 + NO2 + S + H2O =>
Ag2S + 4 HNO3 = 2 AgNO3 + 2 NO2 + S + 2 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
SeO3 + KOH = K2SeO4 + H2O =>
SeO3 + 2 KOH = K2SeO4 + H2O
H2TeO4 + NaOH = Na2Te + H2O + O2 =>
H2TeO4 + 2 NaOH = Na2Te + 2 H2O + 2 O2
C2H5COOH + C2H5OH = C2H5COOC2H5 + H2O =>
C2H5COOH + C2H5OH = C2H5COOC2H5 + H2O
K2S + HNO3 = KNO3 + S + NO2 + H2O =>
K2S + 4 HNO3 = 2 KNO3 + S + 2 NO2 + 2 H2O
Cr2 + KBr = KCr2 + Br =>
Cr2 + KBr = KCr2 + Br
MnO2 + HCI = MnC2 + H2O + CI2 =>
MnO2 + 4 HCI = MnC2 + 2 H2O + 2 CI2
N2H4 + F2 = NF3 + HF =>
N2H4 + 5 F2 = 2 NF3 + 4 HF
MnO2 + H2SO4 + KI = MnSO4 + I2 + K2SO4 + H2O =>
MnO2 + 2 H2SO4 + 2 KI = MnSO4 + I2 + K2SO4 + 2 H2O
NH4I + LiOH = NH4OH + LiI =>
NH4I + LiOH = NH4OH + LiI
Ca3(PO4)2 + NaOH = Na3PO4 + Ca(OH)2 =>
Ca3(PO4)2 + 6 NaOH = 2 Na3PO4 + 3 Ca(OH)2
PbBa + NO3 = PbNO3 + Ba =>
PbBa + NO3 = PbNO3 + Ba
C3H8OH + Na = C3H6ONa + H2 =>
2 C3H8OH + 2 Na = 2 C3H6ONa + 3 H2
C3H6 + H2O = C3H5OH + H2 =>
C3H6 + H2O = C3H5OH + H2
HC2H3O2 + KOH = HK + H2O + CO2 =>
HC2H3O2 + 4 KOH = 4 HK + 2 H2O + 2 CO2
CrCl3 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 12 KCl + 8 H2O
Cu(NO3)2 + NH3 + H2O = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4NO3
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O =>
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O
NaF + Cl2 = NaCl + F2 =>
2 NaF + Cl2 = 2 NaCl + F2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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