| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HNO3 = 4 NO2 + 2 H2O + O2
C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al2O3(s) + H2(g) = Al(s) + H2O(l) =>
Al2O3(s) + 3 H2(g) = 2 Al(s) + 3 H2O(l)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
PCl5(g) = PCl3(g) + Cl2(g) =>
PCl5(g) = PCl3(g) + Cl2(g)
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Li(s) + O2(g) = Li2O(s) =>
4 Li(s) + O2(g) = 2 Li2O(s)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
CH4 + H2S = CS2 + H2 =>
CH4 + 2 H2S = CS2 + 4 H2
B2H6(g) + H2O(l) = H3BO3(s) + H2(g) =>
B2H6(g) + 6 H2O(l) = 2 H3BO3(s) + 6 H2(g)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
(NH4ClO4) = N2 + Cl2 + O2 + H2O =>
2(NH4ClO4) = N2 + Cl2 + 2 O2 + 4 H2O
C2H12O6 + O2 = CO2 + H2O =>
C2H12O6 + 2 O2 = 2 CO2 + 6 H2O
BaCl2 + K2CO3 = Cl2K2 + BaCO3 =>
BaCl2 + K2CO3 = Cl2K2 + BaCO3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Zn + HgO + H2O = Zn(OH)2 + Hg =>
Zn + HgO + H2O = Zn(OH)2 + Hg
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
C3H6 + O2 = CO + H2O =>
C3H6 + 3 O2 = 3 CO + 3 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K + Cr2(SO4)3 = K(SO4)3Cr2 =>
K + Cr2(SO4)3 = K(SO4)3Cr2
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
C6H6 + H2O3 = CO2 + H2O =>
2 C6H6 + 15 H2O3 = 12 CO2 + 21 H2O
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
Mg + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
C6H6 + H2O3 = CO2 + H2O =>
2 C6H6 + 15 H2O3 = 12 CO2 + 21 H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
FeSO4 + HNO3 = Fe(NO3)2 + Fe2(SO4)3 + NO + H2O =>
9 FeSO4 + 8 HNO3 = 3 Fe(NO3)2 + 3 Fe2(SO4)3 + 2 NO + 4 H2O
Cr2O3(s) + H2(g) = Cr(s) + H2O =>
Cr2O3(s) + 3 H2(g) = 2 Cr(s) + 3 H2O
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Cd + NiO2 + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd + NiO2 + 2 H2O = Cd(OH)2 + Ni(OH)2
C6H6 + HO3 = CO2 + H2O =>
C6H6 + 6 HO3 = 6 CO2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sb2S3 + Fe = Sb + FeS =>
Sb2S3 + 3 Fe = 2 Sb + 3 FeS
Al + AgC2H3O2 = Ag + Al(C2H3O2)3 =>
Al + 3 AgC2H3O2 = 3 Ag + Al(C2H3O2)3
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/19/10
Équations équilibrées sur10/19/09
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