| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na2Cr2O7 + NaCl + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + Cl2 =>
Na2Cr2O7 + 6 NaCl + 7 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 7 H2O + 3 Cl2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
HCl + Na2CO3 = NaCl + CO2 + H2O =>
2 HCl + Na2CO3 = 2 NaCl + CO2 + H2O
Fe + O2 = Fe22O3 =>
44 Fe + 3 O2 = 2 Fe22O3
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ClO2 + H2O = HClO3 + HClO2 =>
2 ClO2 + H2O = HClO3 + HClO2
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3CH(OH)CH2CH3 + O = CO2 + H2O =>
CH3CH(OH)CH2CH3 + 12 O = 4 CO2 + 5 H2O
C2H2 = C6H6 =>
3 C2H2 = C6H6
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
C + CO2 = CO =>
C + CO2 = 2 CO
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Sb2S3 + HNO3 + H2O = H3SbO4 + H2SO4 + NO =>
3 Sb2S3 + 28 HNO3 + 4 H2O = 6 H3SbO4 + 9 H2SO4 + 28 NO
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
S + HNO3 = H2SO4 + NO2 + H20 =>
10 S + 40 HNO3 = 10 H2SO4 + 40 NO2 + H20
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
S2Cl2 + NH3 = N4S4 + NH4Cl + S8 =>
6 S2Cl2 + 16 NH3 = N4S4 + 12 NH4Cl + S8
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Na2 + O2 = Na2O =>
2 Na2 + O2 = 2 Na2O
HNO3 + Ca = Ca(NO3)2 + H2 =>
2 HNO3 + Ca = Ca(NO3)2 + H2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Pb + PbO4 + H2So4 = PbSo4 + H2O =>
3 Pb + PbO4 + 4 H2So4 = 4 PbSo4 + 4 H2O
Sb + HNO3 = Sb2O5 + N2O + H20 =>
20 Sb + 20 HNO3 = 10 Sb2O5 + 10 N2O + H20
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
C11H23OH + O2 = C + H2O =>
2 C11H23OH + 11 O2 = 22 C + 24 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
HL + O2 = L2 + H2O =>
4 HL + O2 = 2 L2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C13H28 + CuO = CO2 + H2O + Cu =>
C13H28 + 40 CuO = 13 CO2 + 14 H2O + 40 Cu
Ca3(PO4)2 = P2O5 + CaO =>
Ca3(PO4)2 = P2O5 + 3 CaO
C3H7CHOHCH(C2H5)CH2OH + O2 = CO2 + H2O =>
2 C3H7CHOHCH(C2H5)CH2OH + 23 O2 = 16 CO2 + 18 H2O
HI(aq) + LiOH(aq) = H2O(l) + LiI(aq) =>
HI(aq) + LiOH(aq) = H2O(l) + LiI(aq)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2S2O3 + KMNO4 + H2SO4 = Na2HSO4 + MNSO4 + K2SO4 + H20 =>
80 Na2S2O3 + 100 KMNO4 + 70 H2SO4 = 80 Na2HSO4 + 100 MNSO4 + 50 K2SO4 + 3 H20
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
C11H23OH + O2 = CO + H2O =>
C11H23OH + 11 O2 = 11 CO + 12 H2O
Fe2(SO4)3 + BaCl2 = BaSO4 + FeCl3 =>
Fe2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 FeCl3
CrCl3 + H2S = Cr2S3 + HCl =>
2 CrCl3 + 3 H2S = Cr2S3 + 6 HCl
MgCO3 + HCO = MgCO2 + CO2 + H2O =>
3 MgCO3 + 2 HCO = 3 MgCO2 + 2 CO2 + H2O
NaI + KMnO4 + KOH = I2 + K2MnO4 + NaOH =>
2 NaI + 2 KMnO4 + 2 KOH = I2 + 2 K2MnO4 + 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/18
Équations équilibrées sur02/27/17
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