| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
HCl + KOH = HOH + KCl =>
HCl + KOH = HOH + KCl
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cr + S = Cr2S3 =>
2 Cr + 3 S = Cr2S3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
H2O + Ag = Ag2O + H =>
H2O + 2 Ag = Ag2O + 2 H
N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2
Cu + S = Cu2S =>
2 Cu + S = Cu2S
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
H2B5 + C2 = HC2 + B2C =>
4 H2B5 + 13 C2 = 8 HC2 + 10 B2C
C10H11N5O + H2O2 = C12H22O11 + HNO3 + H2O =>
6 C10H11N5O + 102 H2O2 = 5 C12H22O11 + 30 HNO3 + 65 H2O
SF4 + H2O = H2SO3 + HF =>
SF4 + 3 H2O = H2SO3 + 4 HF
Bi(NO3)3 + KOH = KNO3 + Bi(OH)3 =>
Bi(NO3)3 + 3 KOH = 3 KNO3 + Bi(OH)3
Li + S = Li2S =>
2 Li + S = Li2S
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
C + O2 = CO =>
2 C + O2 = 2 CO
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
H + O2 = H2O =>
4 H + O2 = 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
C25H52 + Cl = C24H29Cl21 + HCl =>
24 C25H52 + 1048 Cl = 25 C24H29Cl21 + 523 HCl
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
P + O2 = P4O6 =>
4 P + 3 O2 = P4O6
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
KMnO4 + KI + H2SO4 = K2SO4 + MnSO4 + I2 + H2O =>
2 KMnO4 + 10 KI + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 5 I2 + 8 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Al + H2SO4 = AlSO4 + H2 =>
Al + H2SO4 = AlSO4 + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
C3N3O3Cl3 + HCl = Cl + C3N3O3H3 =>
C3N3O3Cl3 + 3 HCl = 6 Cl + C3N3O3H3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/20
Équations équilibrées sur01/20/20
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