| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCrO2 + 2 KOH + 3 H2O2 = 2 K2CrO4 + 4 H2O
NaBr + H2O = HBr + Na2O =>
2 NaBr + H2O = 2 HBr + Na2O
NaCl + I2 = NaI + Cl2 =>
2 NaCl + I2 = 2 NaI + Cl2
B2O3 + H3PO4 + C7H10N4O2 = BPN + CO2 + H2O + C2H6O =>
12 B2O3 + 24 H3PO4 + 6 C7H10N4O2 = 24 BPN + 40 CO2 + 63 H2O + C2H6O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C7H6O2 + C5H8O4 = C11H8O4 + CH3OH =>
24 C7H6O2 + 13 C5H8O4 = 19 C11H8O4 + 24 CH3OH
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
C7H6O2 + C5H8O4 = C11H8O4 + C2H5OH =>
16 C7H6O2 + 5 C5H8O4 = 11 C11H8O4 + 8 C2H5OH
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
LiCl + AgNO3 = LiNO3 + AgCl =>
LiCl + AgNO3 = LiNO3 + AgCl
Fe2 + SO4 = FeSO4 =>
Fe2 + 2 SO4 = 2 FeSO4
KI + K2Cr2O7 + HCl = I2 + KCl + CrCl3 + H2O =>
6 KI + K2Cr2O7 + 14 HCl = 3 I2 + 8 KCl + 2 CrCl3 + 7 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Na2S + Hg(NO3)2 = Na(NO3) + HgS =>
Na2S + Hg(NO3)2 = 2 Na(NO3) + HgS
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
H2SO3 + NaOH = NaHSO3 + H2O =>
H2SO3 + NaOH = NaHSO3 + H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C7H6O2 + C5H8O4 = C11H8O4 + CH3OH =>
24 C7H6O2 + 13 C5H8O4 = 19 C11H8O4 + 24 CH3OH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
AgNO3 + NaCl2 = AgCl2 + NaNO3 =>
AgNO3 + NaCl2 = AgCl2 + NaNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Na2SO3 + H2SO4 = H2SO3 + Na2SO4 =>
Na2SO3 + H2SO4 = H2SO3 + Na2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCN + MnO2 = Mn(CN)2 + H2O + O2 =>
4 HCN + 2 MnO2 = 2 Mn(CN)2 + 2 H2O + O2
KClO3 + P4S3 = KCl + P4O10 + SO2 =>
16 KClO3 + 3 P4S3 = 16 KCl + 3 P4O10 + 9 SO2
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
C8H18(l) + O2(g) = CO2(g) + H2O(l) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(l)
Na2S + Hg(NO3)2 = Na(NO3) + HgS =>
Na2S + Hg(NO3)2 = 2 Na(NO3) + HgS
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
B2O3 + H3PO4 + C8H12N2O2 = BPN + CO2 + H2O + C2H6O =>
B2O3 + 2 H3PO4 + C8H12N2O2 = 2 BPN + 4 CO2 + 3 H2O + 2 C2H6O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/22
Équations équilibrées sur11/18/21
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