| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
I2 + KI = KI3 =>
I2 + KI = KI3
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
CH3CH2COOCH2CH2CH3 + O2 = H2OCO2 =>
CH3CH2COOCH2CH2CH3 + 8 O2 = 6 H2OCO2
CH3CH2COOCH2CH2CH3 + O2 = H2O + CO2 =>
CH3CH2COOCH2CH2CH3 + 8 O2 = 6 H2O + 6 CO2
P2O5 + H2O + CO2 = P3O7 + HCO3 =>
3 P2O5 + H2O + 2 CO2 = 2 P3O7 + 2 HCO3
FeSO4 + H2SO4 + KMnO4 = Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
10 FeSO4 + 8 H2SO4 + 2 KMnO4 = 5 Fe2(SO4)3 + 8 H2O + K2SO4 + 2 MnSO4
HNO3 + C = CO2 + H2O + NO2 =>
4 HNO3 + C = CO2 + 2 H2O + 4 NO2
CaCO3 + Fe + CO2 = CaC2 + FeO =>
CaCO3 + 5 Fe + CO2 = CaC2 + 5 FeO
Ca(HCO3)2 = CaC2 + H2O + O2 =>
2 Ca(HCO3)2 = 2 CaC2 + 2 H2O + 5 O2
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
SeO2 + Ca = CaO + CaSe =>
SeO2 + 3 Ca = 2 CaO + CaSe
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH3CH2CH2OH + CH3CH2COO = CH3CH2COOCH2CH2CH3 + H2O =>
6 CH3CH2CH2OH + 4 CH3CH2COO = 5 CH3CH2COOCH2CH2CH3 + 4 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Li2SO4 + BaCl2 = LiCl + BaSO4 =>
Li2SO4 + BaCl2 = 2 LiCl + BaSO4
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3
KOH + Cu(NO3)2 = Cu(OH)2 + KNO3 =>
2 KOH + Cu(NO3)2 = Cu(OH)2 + 2 KNO3
CO2 + NH3 = CON2H4 + H2O =>
CO2 + 2 NH3 = CON2H4 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
CuO + P4O10 = Cu3(PO4)2 =>
6 CuO + P4O10 = 2 Cu3(PO4)2
H4SiO4 + Fe(OH)3 = Fe4(SiO4)3 + H2O =>
3 H4SiO4 + 4 Fe(OH)3 = Fe4(SiO4)3 + 12 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
NaBr + H3PO4 = Na3PO4 + HBr =>
3 NaBr + H3PO4 = Na3PO4 + 3 HBr
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
NiS + NO3{-} + H{+} = Ni{2+} + NO + S + H2O =>
3 NiS + 2 NO3{-} + 8 H{+} = 3 Ni{2+} + 2 NO + 3 S + 4 H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH3COCOOH + NADH2 = CH3CH2OH + CO2 + NAD =>
CH3COCOOH + NADH2 = CH3CH2OH + CO2 + NAD
CH3COCOOH + NADH = CH3CH2OH + CO2 + NAD =>
CH3COCOOH + 2 NADH = CH3CH2OH + CO2 + 2 NAD
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
Ca(HCO3)2 + H2O = C2H2 + Ca(OH)2 + O2 =>
2 Ca(HCO3)2 + 2 H2O = 2 C2H2 + 2 Ca(OH)2 + 5 O2
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/09/12
Équations équilibrées sur09/08/11
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