| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 3 H2 = 2 Al + 3 H2O
Ca(OH)2 + H2CO3 = CaCO3 + H2O =>
Ca(OH)2 + H2CO3 = CaCO3 + 2 H2O
FeSO4 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 =>
6 FeSO4 + 7 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O + K2SO4
HI + HNO3 = H2O + I2 + NO =>
6 HI + 2 HNO3 = 4 H2O + 3 I2 + 2 NO
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
C6H5CH3 + O2 = H2O + CO2 =>
C6H5CH3 + 9 O2 = 4 H2O + 7 CO2
Al(OH)3 + NaOH = Na3[Al(OH)6] =>
Al(OH)3 + 3 NaOH = Na3[Al(OH)6]
Cr2O3 + KNO3 + KOH = H2O + K2CrO4 + KNO2 =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 H2O + 2 K2CrO4 + 3 KNO2
Ba(OH)2 + Na2CO3 = BaCO3 + NaOH =>
Ba(OH)2 + Na2CO3 = BaCO3 + 2 NaOH
H2 + WO3 = H2O + W =>
3 H2 + WO3 = 3 H2O + W
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
H2SO4 + NaCl + MnO2 = NaHSO4 + MnSO4 + Cl2 + H2O =>
3 H2SO4 + 2 NaCl + MnO2 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
KC4H5O6 = K2CO3 + H2O + CO2 + C =>
2 KC4H5O6 = K2CO3 + 5 H2O + 2 CO2 + 5 C
P + KClO3 = KCl + P2O5 =>
6 P + 5 KClO3 = 5 KCl + 3 P2O5
NaClO + KI + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
NaClO + 2 KI + H2SO4 = I2 + NaCl + K2SO4 + H2O
Cl2 + Mg = MgCl2 =>
Cl2 + Mg = MgCl2
Ca3N2 + HCl = CaCl2 + NH4Cl =>
Ca3N2 + 8 HCl = 3 CaCl2 + 2 NH4Cl
H2SO4 + KMnO4 + KNO2 = H2O + K2SO4 + KNO3 + MnSO4 =>
3 H2SO4 + 2 KMnO4 + 5 KNO2 = 3 H2O + K2SO4 + 5 KNO3 + 2 MnSO4
S2Cl2 + H2O = SO2 + HCl + S =>
2 S2Cl2 + 2 H2O = SO2 + 4 HCl + 3 S
C5H12 + O2 = H2O + CO2 =>
C5H12 + 8 O2 = 6 H2O + 5 CO2
CrCl3 + KOH + KClO3 = KCl + K2CrO4 + H2O =>
2 CrCl3 + 10 KOH + KClO3 = 7 KCl + 2 K2CrO4 + 5 H2O
Br2 + NaCrO2 + NaOH = H2O + Na2CrO4 + NaBr =>
3 Br2 + 2 NaCrO2 + 8 NaOH = 4 H2O + 2 Na2CrO4 + 6 NaBr
H2O + C = CO2 + H2OH =>
6 H2O + C = CO2 + 4 H2OH
Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
O2 + SO2 = SO3 =>
O2 + 2 SO2 = 2 SO3
H3PO4 + LiOH = H2O + Li3PO4 =>
H3PO4 + 3 LiOH = 3 H2O + Li3PO4
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
Hg(NO3)2 + NaOH = HgO + H2O + NaNO3 =>
Hg(NO3)2 + 2 NaOH = HgO + H2O + 2 NaNO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
O2 + Si = SiO2 =>
O2 + Si = SiO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2 + WO3 = H2O + W =>
3 H2 + WO3 = 3 H2O + W
BaCl2 + K3PO4 = Ba3(PO4)2 + KCl =>
3 BaCl2 + 2 K3PO4 = Ba3(PO4)2 + 6 KCl
Me4NI + I2 = Me4NI3 =>
Me4NI + I2 = Me4NI3
F + Na = NaF =>
F + Na = NaF
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
C + H2 + O2 = C6H12O6 =>
6 C + 6 H2 + 3 O2 = C6H12O6
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
FeSO4 + H2O = Fe(OH)2 + H2SO4 =>
FeSO4 + 2 H2O = Fe(OH)2 + H2SO4
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/27/19
Équations équilibrées sur10/27/18
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