| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2S + 2 KMnO4 + 4 H2SO4 = 2 CuSO4 + K2SO4 + 2 MnSO4 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
CaCO3 + CH3COOH = CH3COOCa + CO2 + H2O =>
8 CaCO3 + 9 CH3COOH = 8 CH3COOCa + 10 CO2 + 6 H2O
Cl2 + K = KCl =>
Cl2 + 2 K = 2 KCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
HC4H4O6 + OH = H2O + C2H4O6 =>
HC4H4O6 + 9 OH = 3 H2O + 2 C2H4O6
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3OH + H2O = CO2 + H2 =>
CH3OH + H2O = CO2 + 3 H2
Au(Cn)2 + Zn = Au + Zn(Cn)2 =>
Au(Cn)2 + Zn = Au + Zn(Cn)2
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
NO2 + NH3 + H2O = NH4NO3 =>
8 NO2 + 6 NH3 + 5 H2O = 7 NH4NO3
NO + NH3 + H2O = NH4NO3 =>
8 NO + 2 NH3 + 7 H2O = 5 NH4NO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
NO2 + NH3 + H2O = NH4NO3 =>
8 NO2 + 6 NH3 + 5 H2O = 7 NH4NO3
NO + NH3 + H2O = NH4NO3 =>
8 NO + 2 NH3 + 7 H2O = 5 NH4NO3
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
NO2 = N2O4 =>
2 NO2 = N2O4
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
HgS(s) + O2(g) = Hg(l) + SO2(g) =>
HgS(s) + O2(g) = Hg(l) + SO2(g)
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
KMnO4 + HCl + H2SO4 = K2SO4 + MnSO4 + Cl2 + H2O =>
2 KMnO4 + 10 HCl + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
HAuCl4 + Na3C6H5O7 = Au + Na2C5H4O4 + CO2 + NaCl + HCl =>
6 HAuCl4 + 6 Na3C6H5O7 = 6 Au + 5 Na2C5H4O4 + 11 CO2 + 8 NaCl + 16 HCl
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
NaClO3 + K2SnO2 = NaCl + K2SnO3 =>
NaClO3 + 3 K2SnO2 = NaCl + 3 K2SnO3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
HAuCl4 + Na3C6H5O7*2H2O = Au + Na2C5H4O4 + CO2 + NaCl + HCl =>
6 HAuCl4 + 2 Na3C6H5O7*2H2O = 6 Au + Na2C5H4O4 + 7 CO2 + 4 NaCl + 20 HCl
Fe2O3(s) + C(s) = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO(g)
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Fe2O3(s) + C(s) = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C(s) = 4 Fe(s) + 3 CO2(g)
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
Cl2 + Ca(OH)2 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Cl2 + 6 Ca(OH)2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
Na2SO4(aq) + Sr(NO3)2 = SrSO4(s) + NaNO3(aq) =>
Na2SO4(aq) + Sr(NO3)2 = SrSO4(s) + 2 NaNO3(aq)
MG(OH)2 + HCl = MGCl2 + H2O =>
MG(OH)2 + 2 HCl = MGCl2 + 2 H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
C6H8O6 + NaOH = Na2C6H6O6 + H2O =>
C6H8O6 + 2 NaOH = Na2C6H6O6 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/08/14
Équations équilibrées sur08/07/13
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