| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4O10 + 6 H2O = 4 H3PO4
Zn + As2O3 + HCl = ZnCl2 + AsH3 + H2O =>
6 Zn + As2O3 + 12 HCl = 6 ZnCl2 + 2 AsH3 + 3 H2O
Ag2CO3 + HNO3 = AgNO3 + CO2 + H2O =>
Ag2CO3 + 2 HNO3 = 2 AgNO3 + CO2 + H2O
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
NH3 + Li = Li(NH3)4 =>
4 NH3 + Li = Li(NH3)4
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe(OH)2 + H2O = Fe(OH)3 + H2 =>
2 Fe(OH)2 + 2 H2O = 2 Fe(OH)3 + H2
Fe + NaCl = FeCl3 + Na =>
Fe + 3 NaCl = FeCl3 + 3 Na
MnO3 + HCl = MnCl2 + Cl2 + H2O =>
MnO3 + 6 HCl = MnCl2 + 2 Cl2 + 3 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
Fe2O3 + CO� = CO2 + Fe =>
Fe2O3 + 3 CO� = 3 CO2 + 2 Fe
SiO2 + NaOH = H2O + Na2SiO3 =>
SiO2 + 2 NaOH = H2O + Na2SiO3
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
KOH + MgCI = Mg(OH)2 + CI(K)2 =>
2 KOH + MgCI = Mg(OH)2 + CI(K)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C4H10 + O2� = CO2 + H2O =>
2 C4H10 + 13 O2� = 8 CO2 + 10 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CuSO4 + NH3 + H2O = (NH4)2SO4 + Cu(NH3)4(OH)2 =>
CuSO4 + 6 NH3 + 2 H2O = (NH4)2SO4 + Cu(NH3)4(OH)2
NAHCO3 + HCl = NACl + CO2 + H2O =>
NAHCO3 + HCl = NACl + CO2 + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CS2 + Cl2� = CCl4 + S2Cl2 =>
CS2 + 3 Cl2� = CCl4 + S2Cl2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NaH2PO4 = NaPO3 + H2O =>
NaH2PO4 = NaPO3 + H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Cr2O3 + CCl4 = CrCl3 + COCl2 =>
Cr2O3 + 3 CCl4 = 2 CrCl3 + 3 COCl2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
HCl + O2 = H2O + Cl =>
4 HCl + O2 = 2 H2O + 4 Cl
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
N2H4 + O2 = NO2 + H2O =>
N2H4 + 3 O2 = 2 NO2 + 2 H2O
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
KMnO4 + K2SO3 + H2O = MnO2 + K2SO4 + K(OH) =>
2 KMnO4 + 3 K2SO3 + H2O = 2 MnO2 + 3 K2SO4 + 2 K(OH)
AgS + HCl = AgCl2 + H2S =>
AgS + 2 HCl = AgCl2 + H2S
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
Al + Cl = AlCl =>
Al + Cl = AlCl
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H20 + O2 =>
10 K2Cr2O7 + 40 H2SO4 = 10 K2SO4 + 10 Cr2(SO4)3 + 4 H20 + 35 O2
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
MnO2 + Al = Mn + Al2O3 =>
3 MnO2 + 4 Al = 3 Mn + 2 Al2O3
| 1 2 3 4 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/09/14
Équations équilibrées sur06/08/13
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