| Équations équilibrées la veille | Équations équilibrées le lendemain |
(C3H8) + 5 O2 = 3 CO2 + 4 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu{2} + Cr = Cu + Cr{3} =>
3 Cu{2} + 2 Cr = 3 Cu + 2 Cr{3}
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
PH3 + O3 = H3PO4 =>
3 PH3 + 4 O3 = 3 H3PO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
(P4) + Cl = PCl3 =>
(P4) + 12 Cl = 4 PCl3
HCl + Ca(OH)2 = H2O + CaCl2 =>
2 HCl + Ca(OH)2 = 2 H2O + CaCl2
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HNO3 + CuO = H2O + Cu(NO3)2 =>
2 HNO3 + CuO = H2O + Cu(NO3)2
Fe + AgNO3 = Fe[NO3]2 + Ag =>
Fe + 2 AgNO3 = Fe[NO3]2 + 2 Ag
S + O2 = SO2 =>
S + O2 = SO2
CuFeS2 + O2 = Cu2S + FeO + SO2 =>
2 CuFeS2 + 4 O2 = Cu2S + 2 FeO + 3 SO2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Ca + O2 = CaO2 =>
Ca + O2 = CaO2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
CuCl2 + H2 = Cu + HCl =>
CuCl2 + H2 = Cu + 2 HCl
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe + O = FeO =>
Fe + O = FeO
Fe + O = FeO2 =>
Fe + 2 O = FeO2
Zn + H2SO4 = H + ZnSO4 =>
Zn + H2SO4 = 2 H + ZnSO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
AlO3H3 = Al2O3 + H2O =>
2 AlO3H3 = Al2O3 + 3 H2O
Al(OH)3 + HNO3 = H2O + Al(NO3)3 =>
Al(OH)3 + 3 HNO3 = 3 H2O + Al(NO3)3
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
PbNO3 + NaCl = PbCl + NaNO3 =>
PbNO3 + NaCl = PbCl + NaNO3
NH4NO2 = N + H2O =>
NH4NO2 = 2 N + 2 H2O
KHSO4 + KOH = K2SO4 + H2O =>
KHSO4 + KOH = K2SO4 + H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
Ca(CO3) = CaO + CO2 =>
Ca(CO3) = CaO + CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/01/09
Équations équilibrées sur05/01/08
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