| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + F2 = 2 HF
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
H2SO4 + CO3{-2} = H2CO3 + SO4{-2} =>
H2SO4 + CO3{-2} = H2CO3 + SO4{-2}
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu2 + NH3 = [Cu(NH3)4]2 =>
Cu2 + 8 NH3 = [Cu(NH3)4]2
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
C6H12O6 + SO4{2-} = HCO3{-} + HS{-} + H{+} =>
C6H12O6 + 3 SO4{2-} = 6 HCO3{-} + 3 HS{-} + 3 H{+}
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Cu + (H2SO4) = Cu(SO4)2 + H2O + SO2 =>
Cu + 4(H2SO4) = Cu(SO4)2 + 4 H2O + 2 SO2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
IO3{-} + H{+} + S2O3{-}2 = H2O + I{-} + S4O6{-}2 =>
IO3{-} + 6 H{+} + 12 S2O3{-}2 = 3 H2O + I{-} + 6 S4O6{-}2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
K2SO4(aw) + BaCl2(aq) = BaSO4(s) + KCl(aq) =>
K2SO4(aw) + BaCl2(aq) = BaSO4(s) + 2 KCl(aq)
Ga2(CO3)3 + H2S = H2CO3 + Ga2S3 =>
Ga2(CO3)3 + 3 H2S = 3 H2CO3 + Ga2S3
KMnO4 + FeI2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + I2 + H2O =>
6 KMnO4 + 10 FeI2 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 10 I2 + 24 H2O
P4(iii) + O2 = PO =>
P4(iii) + 2 O2 = 4 PO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ga2(CO3)3 = Ga2O3 + CO2 =>
Ga2(CO3)3 = Ga2O3 + 3 CO2
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
C2H3Cl + KOH = C2H2 + KCl + H2O =>
C2H3Cl + KOH = C2H2 + KCl + H2O
SeO2 + HI = Se + I2 + H2O =>
SeO2 + 4 HI = Se + 2 I2 + 2 H2O
NaOH = Na{+} + OH{-} =>
NaOH = Na{+} + OH{-}
C2H5S + H2 = C2H6 + H2S =>
2 C2H5S + 3 H2 = 2 C2H6 + 2 H2S
H2CO3 + Al(OH)3 = AlCO3 + H2(OH)3 =>
H2CO3 + Al(OH)3 = AlCO3 + H2(OH)3
NiS(s) + O2 = NiO(s) + SO(g) =>
NiS(s) + O2 = NiO(s) + SO(g)
B + O2 = B2O9 =>
4 B + 9 O2 = 2 B2O9
Na + CI2 = NaCI2 =>
Na + CI2 = NaCI2
F4Si + H2O = H2SiF6 + H2SiO3 =>
3 F4Si + 3 H2O = 2 H2SiF6 + H2SiO3
P4(iii) + O2 = PO =>
P4(iii) + 2 O2 = 4 PO
KNO2 + KMnO4 + H2O = KOH + KNO3 + MnO2 =>
3 KNO2 + 2 KMnO4 + H2O = 2 KOH + 3 KNO3 + 2 MnO2
CoCl2 + NaHCO3 = CoCO3 + NaHCl2 =>
CoCl2 + NaHCO3 = CoCO3 + NaHCl2
Li2O + H2SO3 = Li2SO3 + H2O =>
Li2O + H2SO3 = Li2SO3 + H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
O + Fe = O2Fe2 =>
2 O + 2 Fe = O2Fe2
C6H5NO2 + H2SO4 + KNO3 = C6H4(NO2)2 + KHSO4 + H2O =>
C6H5NO2 + H2SO4 + KNO3 = C6H4(NO2)2 + KHSO4 + H2O
Cu + Br2 = Cu2Br2 =>
2 Cu + Br2 = Cu2Br2
CaS + HNO3 = H2S + Ca(NO3)2 =>
CaS + 2 HNO3 = H2S + Ca(NO3)2
P4(iii) + O2 = PO =>
P4(iii) + 2 O2 = 4 PO
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CuOH2CO3 = CuCO3H2O =>
CuOH2CO3 = CuCO3H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Na2S + CaCO3 = Na2CO3 + CaS =>
Na2S + CaCO3 = Na2CO3 + CaS
[Co(NH3)5Cl]Cl2 + H2O2 = [Co(NH3)5(OH)2]Cl3 =>
[Co(NH3)5Cl]Cl2 + H2O2 = [Co(NH3)5(OH)2]Cl3
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
C14H28 + O2 = H2O + CO2 =>
C14H28 + 21 O2 = 14 H2O + 14 CO2
KOH = KO + H =>
KOH = KO + H
CHCCH3 = C3H4 =>
CHCCH3 = C3H4
H2SO4(cc) + Fe = Fe2(SO4)3 + SO2 + H2O =>
6 H2SO4(cc) + 2 Fe = Fe2(SO4)3 + 3 SO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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