| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO3 + PbSO4 = K2SO4 + Pb(NO3)2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
N2 + C2H6 = N2H4 + C2H2 =>
N2 + C2H6 = N2H4 + C2H2
Al + LiNO3 = Li + Al(NO3)3 =>
Al + 3 LiNO3 = 3 Li + Al(NO3)3
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Ba + Br2 = BaBr2 =>
Ba + Br2 = BaBr2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
K2CO3 + NH4Cl = KCl + (NH4)2CO3 =>
K2CO3 + 2 NH4Cl = 2 KCl + (NH4)2CO3
Fe + O = Fe3O4 =>
3 Fe + 4 O = Fe3O4
H2CO3 + AgNO3 = HNO3 + Ag2CO3 =>
H2CO3 + 2 AgNO3 = 2 HNO3 + Ag2CO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
As2S5 + HNO3 = H3AsO4 + NO2 + S + H2O =>
As2S5 + 10 HNO3 = 2 H3AsO4 + 10 NO2 + 5 S + 2 H2O
BaSO4 + NaCl = BaCl2 + Na2SO4 =>
BaSO4 + 2 NaCl = BaCl2 + Na2SO4
Fe(NO3)2 + H2O = Fe + O2 + NO3{-} + H{+} =>
2 Fe(NO3)2 + 2 H2O = 2 Fe + O2 + 4 NO3{-} + 4 H{+}
NaI + NH4NO3 = NH4I + NaNO3 =>
NaI + NH4NO3 = NH4I + NaNO3
Cu2S + AgNO3 = CuNO3 + Ag2S =>
Cu2S + 2 AgNO3 = 2 CuNO3 + Ag2S
NH3 + H3PO4 = [(NH4)3PO4] =>
3 NH3 + H3PO4 = [(NH4)3PO4]
H2C2O4 + KMnO4 + HCl = CO2 + KCl + MnCl2 + H2O =>
5 H2C2O4 + 2 KMnO4 + 6 HCl = 10 CO2 + 2 KCl + 2 MnCl2 + 8 H2O
SnCl2 + Co = Cl2Co + Sn =>
SnCl2 + Co = Cl2Co + Sn
Cr(OH)3 + NaOH = Na3(Cr(OH)6) =>
Cr(OH)3 + 3 NaOH = Na3(Cr(OH)6)
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Cu + K2Cr2O7 + HCl = CuCl + KCl + CrCl3 + H2O =>
6 Cu + K2Cr2O7 + 14 HCl = 6 CuCl + 2 KCl + 2 CrCl3 + 7 H2O
C6H12 + HNO3 = HOOC(CH2)4COOH + H2O + NO2 =>
C6H12 + 10 HNO3 = HOOC(CH2)4COOH + 6 H2O + 10 NO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CuO + H2O2 = CuO2 + H2O =>
CuO + H2O2 = CuO2 + H2O
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
CuI2 + Na2S2O3 = Cu2S4O6 + NaI =>
2 CuI2 + 2 Na2S2O3 = Cu2S4O6 + 4 NaI
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Fe2(SO4)3 + Na = Na(SO4)3 + Fe2 =>
Fe2(SO4)3 + Na = Na(SO4)3 + Fe2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KClO3(Aq) = KCl(Aq) + KClO4(Aq) =>
4 KClO3(Aq) = KCl(Aq) + 3 KClO4(Aq)
AgBr = Ag + Br2 = =>
2 AgBr = 2 Ag + Br2
Al(CH3COO)3 + CuI2 = AlI2 + Cu(CH3COO)3 =>
Al(CH3COO)3 + CuI2 = AlI2 + Cu(CH3COO)3
H3PO2 + KOH = K3PO2 + H2O =>
H3PO2 + 3 KOH = K3PO2 + 3 H2O
Al(CH3COO)3 + CuI2 = AlI2 + Cu(CH3COO)3 =>
Al(CH3COO)3 + CuI2 = AlI2 + Cu(CH3COO)3
HCl + CaMg(CO3)2 = CaCl2 + Mg(CO3)2 + H2 =>
2 HCl + CaMg(CO3)2 = CaCl2 + Mg(CO3)2 + H2
KMnO4 + KBr2 + H2SO4 = Br2 + K2SO4 + H2O + MnSO4 =>
KMnO4 + 5 KBr2 + 4 H2SO4 = 5 Br2 + 3 K2SO4 + 4 H2O + MnSO4
C3H6O + H2SO4 = C6H12O4 + H2S =>
4 C3H6O + H2SO4 = 2 C6H12O4 + H2S
AgBr + Fe2(CO3)3 = FeBr3 + Ag2CO3 =>
6 AgBr + Fe2(CO3)3 = 2 FeBr3 + 3 Ag2CO3
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
S + I2 + OH{-} = SO2 + I{-} + H2 =>
S + I2 + 2 OH{-} = SO2 + 2 I{-} + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Li5335Ag50Na15P1000S4380O20Cl800Br800 = Li2S + P2S5 + LiCl + LiBr + Ag2S + Na3PO4 =>
2 Li5335Ag50Na15P1000S4380O20Cl800Br800 = 3735 Li2S + 995 P2S5 + 1600 LiCl + 1600 LiBr + 50 Ag2S + 10 Na3PO4
C11H22O11 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C11H22O11 + 22 K2Cr2O7 + 88 H2SO4 = 33 CO2 + 22 K2SO4 + 22 Cr2(SO4)3 + 121 H2O
Fe(OH)3 + NH3 = Fe2O3 + NH4OH =>
2 Fe(OH)3 + 3 NH3 = Fe2O3 + 3 NH4OH
Fe + KI = FeKI =>
Fe + KI = FeKI
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Cu(NO3)2(aq) + Na3PO4(aq) = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2(aq) + 2 Na3PO4(aq) = Cu3(PO4)2 + 6 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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