| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + Fe2(SO4)2 = 2 Mg(SO4) + Fe2
CH3CH(NH2)CO2H + O2 = CO2 + H2O + N =>
4 CH3CH(NH2)CO2H + 15 O2 = 12 CO2 + 14 H2O + 4 N
Cd + NH4OH = Cd(OH) + NH4 =>
Cd + NH4OH = Cd(OH) + NH4
Cu + ZnCl2 = Zn + CuCl2 =>
Cu + ZnCl2 = Zn + CuCl2
Al + Na2CO3 = Al(CO3)3 + Na2 =>
Al + 3 Na2CO3 = Al(CO3)3 + 3 Na2
C3H5CO2H + NaOH = C3H5CO2Na + H2O =>
C3H5CO2H + NaOH = C3H5CO2Na + H2O
Ba(OH2) + H2O = BaO + H3O =>
Ba(OH2) + 2 H2O = BaO + 2 H3O
C6H14 + Br2 + CCl4 = C7H14 + BrCl =>
C6H14 + 2 Br2 + CCl4 = C7H14 + 4 BrCl
Rb2O + N2 = Rb3N + O2 =>
6 Rb2O + 2 N2 = 4 Rb3N + 3 O2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe2(SO4)3 + KNCS = K3Fe(NCS)6 + K2SO4 =>
Fe2(SO4)3 + 12 KNCS = 2 K3Fe(NCS)6 + 3 K2SO4
CaCl2 + NaHCO3 + H2O = Ca(OH)2 + NaCl + H2CO3 =>
CaCl2 + 2 NaHCO3 + 2 H2O = Ca(OH)2 + 2 NaCl + 2 H2CO3
H3PO4 + Mg(OH)2 = MgH4P2O8 + H2O =>
2 H3PO4 + Mg(OH)2 = MgH4P2O8 + 2 H2O
C6H14 + Br2 + CCl4 = C7H14 + BrCl =>
C6H14 + 2 Br2 + CCl4 = C7H14 + 4 BrCl
K4[Fe(CN)6] + Cu(NO3) = Cu4Fe(CN)6 + KNO3 =>
K4[Fe(CN)6] + 4 Cu(NO3) = Cu4Fe(CN)6 + 4 KNO3
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
Hg(C2H3O2)2 + K2S = HgS + K(C2H3O2) =>
Hg(C2H3O2)2 + K2S = HgS + 2 K(C2H3O2)
NH3 + As = NH3As =>
NH3 + As = NH3As
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ba2 + NaS = BaS + Na =>
Ba2 + 2 NaS = 2 BaS + 2 Na
FeO + OH + H2O = Fe(OH)3 =>
FeO + OH + H2O = Fe(OH)3
Ca + Ni3P = Ni + CaP =>
Ca + Ni3P = 3 Ni + CaP
BaCl2 + H2SO4(aq) = BaSO4 + HCl(aq) =>
BaCl2 + H2SO4(aq) = BaSO4 + 2 HCl(aq)
NH4ClH2O = NH3 + H3O{+} + Cl{-} =>
NH4ClH2O = NH3 + H3O{+} + Cl{-}
S + H = HS =>
S + H = HS
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Fe + Mn = FeMn6 =>
Fe + 6 Mn = FeMn6
C14H12O6 + O2 = CO2 + H2O =>
C14H12O6 + 14 O2 = 14 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + H2SO4 + NaNO2 = K2SO3 + MnSO4 + NO2 + Na2SO4 + H2O =>
2 KMnO4 + 9 H2SO4 + 12 NaNO2 = K2SO3 + 2 MnSO4 + 12 NO2 + 6 Na2SO4 + 9 H2O
Cl + O3 = Cl2O =>
6 Cl + O3 = 3 Cl2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
NaCl + Cu(NO3)2 = Na(NO3)2 + CuCl =>
NaCl + Cu(NO3)2 = Na(NO3)2 + CuCl
C6H14 + Br2 + CCl4 = C7H14 + BrCl =>
C6H14 + 2 Br2 + CCl4 = C7H14 + 4 BrCl
Sr(OH)2 + P2O5 = SrO + P(OH)5 =>
5 Sr(OH)2 + P2O5 = 5 SrO + 2 P(OH)5
K2CuO4H4 + K2S2O8 = K2SO4 + CuSO4 + O2 + H2O =>
K2CuO4H4 + 2 K2S2O8 = 3 K2SO4 + CuSO4 + O2 + 2 H2O
NaHCO3(s) + CH3CO2H(aq) = CH3CO2Na(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3CO2H(aq) = CH3CO2Na(aq) + H2O(l) + CO2(g)
SnBr4 + Na = NaBr + Sn =>
SnBr4 + 4 Na = 4 NaBr + Sn
H + P = HP =>
H + P = HP
HVO4{2-} + FeCO3 + H2O = VO(OH)2 + Fe(OH)3 + CO3{2-} =>
HVO4{2-} + FeCO3 + 2 H2O = VO(OH)2 + Fe(OH)3 + CO3{2-}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C6H14 + Br2 + CCl4 = C7H14 + BrCl =>
C6H14 + 2 Br2 + CCl4 = C7H14 + 4 BrCl
Ni(NO3)2 + Na2CO3 = NiCO3 + NaNO3 =>
Ni(NO3)2 + Na2CO3 = NiCO3 + 2 NaNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Be(OH)2 + NaOH = [Be(OH)4]{2-} + Na{+} =>
Be(OH)2 + 2 NaOH = [Be(OH)4]{2-} + 2 Na{+}
H{+} + SO3{2-} + IO3{-} = I2 + SO4{2-} + H2O =>
2 H{+} + 5 SO3{2-} + 2 IO3{-} = I2 + 5 SO4{2-} + H2O
PS5 + O2 = P2O5 + SO2 =>
4 PS5 + 25 O2 = 2 P2O5 + 20 SO2
NaHCO3KOH = NaKCO3H2O =>
NaHCO3KOH = NaKCO3H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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