| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4 + 2 NaOH = Na2SO4 + Fe(OH)2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
S + O2 = SO2 =>
S + O2 = SO2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ca(OCl)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(OCl)2 + 4 HCl = CaCl2 + 2 H2O + 2 Cl2
C7H8 + HNO3 = C7H5N3O6 + H2O =>
C7H8 + 3 HNO3 = C7H5N3O6 + 3 H2O
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
NH3 + O2 = NO2 + H2 =>
2 NH3 + 2 O2 = 2 NO2 + 3 H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Cr2(SO4)3 + Na2B4O7 = Na2O + SO3 + Cr(BO2)3 =>
2 Cr2(SO4)3 + 3 Na2B4O7 = 3 Na2O + 6 SO3 + 4 Cr(BO2)3
Fe3O4 + H2O + O2 = Fe(OH)3 =>
4 Fe3O4 + 18 H2O + O2 = 12 Fe(OH)3
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
KMnO4 + C2H4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
12 KMnO4 + 5 C2H4 + 18 H2SO4 = 10 CO2 + 28 H2O + 6 K2SO4 + 12 MnSO4
C7H6O2 + O2 = H2O + CO2 =>
2 C7H6O2 + 15 O2 = 6 H2O + 14 CO2
NH3 + Cl2 = N2 + NH4Cl =>
8 NH3 + 3 Cl2 = N2 + 6 NH4Cl
Mg + Al = MgAl =>
Mg + Al = MgAl
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
Sb2 + Cl2 = SbCl5 =>
Sb2 + 5 Cl2 = 2 SbCl5
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Cs + H2SO4 = Cs2SO4 + H2S + H2O =>
8 Cs + 5 H2SO4 = 4 Cs2SO4 + H2S + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al2O3 + H2So4 = Al2(So4)3 + H2O =>
Al2O3 + 3 H2So4 = Al2(So4)3 + 3 H2O
LiBr = Li + Br =>
LiBr = Li + Br
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
HC2H3O2(aq) + Ba(OH)2(aq) = Ba(C2H3O2)2(aq) + H2O(l) =>
2 HC2H3O2(aq) + Ba(OH)2(aq) = Ba(C2H3O2)2(aq) + 2 H2O(l)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
NCl3 + NH3 = N2 + NH4Cl =>
NCl3 + 4 NH3 = N2 + 3 NH4Cl
CuSO4*7H2O = Cu + SO4 + H + O2 =>
2 CuSO4*7H2O = 2 Cu + 2 SO4 + 28 H + 7 O2
Ca(OCl)2 + HCl = Cl2 + CaCl + H2O =>
2 Ca(OCl)2 + 8 HCl = 5 Cl2 + 2 CaCl + 4 H2O
CO + I2O5 = CO2 + I2 =>
5 CO + I2O5 = 5 CO2 + I2
NH3 + O2 = NHO3 + H2O =>
NH3 + 2 O2 = NHO3 + H2O
CH3(CH2)7CH3 + O2 = CO2 + H20 =>
CH3(CH2)7CH3 + 9 O2 = 9 CO2 + H20
Al(OH)3 + Na + H2O = Na[Al(OH)4] + H2 =>
2 Al(OH)3 + 2 Na + 2 H2O = 2 Na[Al(OH)4] + H2
HNO3(aq) + Na2CO3(s) = NaNO3(aq) + CO2(g) + H2O =>
2 HNO3(aq) + Na2CO3(s) = 2 NaNO3(aq) + CO2(g) + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2SO4 + HBr = SO2 + H2O + Br2 =>
H2SO4 + 2 HBr = SO2 + 2 H2O + Br2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/04/16
Équations équilibrées sur03/05/15
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