| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Li + 4 HNO3 = 2 H2O + 3 LiNO3 + NO
Co3O4 + C = Co + CO =>
Co3O4 + 4 C = 3 Co + 4 CO
Na2SO4 + Mg3(PO4)2 = MgSO4 + Na3PO4 =>
3 Na2SO4 + Mg3(PO4)2 = 3 MgSO4 + 2 Na3PO4
Bi2O3 + C = Bi + CO2 =>
2 Bi2O3 + 3 C = 4 Bi + 3 CO2
HCOOH = CO + H2O =>
HCOOH = CO + H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Cu + ZnCl2 = CuCl2 + Zn =>
Cu + ZnCl2 = CuCl2 + Zn
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
Li + HNO3 = H2O + LiNO3 + NH3 =>
8 Li + 9 HNO3 = 3 H2O + 8 LiNO3 + NH3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
ZnCl2 + H2S = ZnS + HCl =>
ZnCl2 + H2S = ZnS + 2 HCl
HCOOH = CO + H2O =>
HCOOH = CO + H2O
PbO2 + H2 = Pb + H2O =>
PbO2 + 2 H2 = Pb + 2 H2O
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na3PO4 + CoCl2 = Co3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CoCl2 = Co3(PO4)2 + 6 NaCl
LI + H2O = LIOH + H2 =>
2 LI + 2 H2O = 2 LIOH + H2
C2H5NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 C2H5NH2(g) + 15 O2(g) = 8 CO2(g) + 14 H2O(g) + 2 N2(g)
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P + S = P2S3 =>
2 P + 3 S = P2S3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
I2 + H2O = HI + HIO =>
I2 + H2O = HI + HIO
Al4C3 + HOH = Al(OH)3 + CH4 =>
Al4C3 + 12 HOH = 4 Al(OH)3 + 3 CH4
PbO2 + H2 = Pb + H2O =>
PbO2 + 2 H2 = Pb + 2 H2O
KMnO4 + HI = MnI2 + I2 + KI + H2O =>
2 KMnO4 + 16 HI = 2 MnI2 + 5 I2 + 2 KI + 8 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
BaO + Al = Al2O3 + Ba =>
3 BaO + 2 Al = Al2O3 + 3 Ba
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Al(OH)3 + H3O = Al + H2O =>
Al(OH)3 + 3 H3O = Al + 6 H2O
ZnCl2 + NAOH = Zn(OH)2 + NACl =>
ZnCl2 + 2 NAOH = Zn(OH)2 + 2 NACl
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
ZN(OH)2 + HBr = ZNBr2 + H2O =>
ZN(OH)2 + 2 HBr = ZNBr2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HCl + Na2CO3 = NaCl + CO2 + H2O =>
2 HCl + Na2CO3 = 2 NaCl + CO2 + H2O
Mg + H2SO4 = Mg2SO4 + H2 =>
2 Mg + H2SO4 = Mg2SO4 + H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
K2SO3 + K2CrO4 + HCl = K2SO4 + KCl + CrCl3 + H2O =>
3 K2SO3 + 2 K2CrO4 + 10 HCl = 3 K2SO4 + 4 KCl + 2 CrCl3 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/21/19
Équations équilibrées sur02/20/18
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