| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 H2O = 2 KOH + H2
CH3CH2CHO + AgNO3 + NH3 = Ag + NH4NO3 + CHCOONH4 =>
6 CH3CH2CHO + 10 AgNO3 + 11 NH3 = 10 Ag + 6 NH4NO3 + 9 CHCOONH4
KCIO3 + C6H12O6 = KCI + CO2 + H2O =>
4 KCIO3 + C6H12O6 = 4 KCI + 6 CO2 + 6 H2O
A2 + B = AB2 =>
A2 + 4 B = 2 AB2
Pb(NO3)2 + Kl = (NO3)2 + PbKl =>
Pb(NO3)2 + Kl = (NO3)2 + PbKl
H2SO4 + AlH3 = H + Al(SO4)3 =>
3 H2SO4 + AlH3 = 9 H + Al(SO4)3
K2S + BaCl2 = BaS + K2Cl2 =>
K2S + BaCl2 = BaS + K2Cl2
C9H15O3 + O2 = CO2 + H2O =>
4 C9H15O3 + 45 O2 = 36 CO2 + 30 H2O
Li + AlN = Li3N + Al =>
3 Li + AlN = Li3N + Al
C21 + H30 + O2 = CHO =>
10 C21 + 7 H30 + 105 O2 = 210 CHO
Na2SiO3 + Ca(NO3)2 = NaNO3 + CaSiO3 =>
Na2SiO3 + Ca(NO3)2 = 2 NaNO3 + CaSiO3
CuS + O = CuO + S =>
CuS + O = CuO + S
K2SiO3 + Ba(NO3)2 = BaSiO3 + KNO3 =>
K2SiO3 + Ba(NO3)2 = BaSiO3 + 2 KNO3
ZnF2 = Zn{2+} + F{-} =>
ZnF2 = Zn{2+} + 2 F{-}
Zn{+2} + EDTA{-4} = ZnEDTA{-2} =>
Zn{+2} + EDTA{-4} = ZnEDTA{-2}
Sb2S5 + HCl = Sb2Cl3 + S + H2S =>
2 Sb2S5 + 6 HCl = 2 Sb2Cl3 + 7 S + 3 H2S
Be(OH)2 + HCl = BeCl2 + H(OH) =>
Be(OH)2 + 2 HCl = BeCl2 + 2 H(OH)
MnO2 + C = Mn2C + CO =>
2 MnO2 + 5 C = Mn2C + 4 CO
PbNO3 = Pb + N2O + O2 =>
4 PbNO3 = 4 Pb + 2 N2O + 5 O2
C3H7Cl + H2O = C3H7OH + HCl =>
C3H7Cl + H2O = C3H7OH + HCl
Fe + Kl = Fe3Kl =>
3 Fe + Kl = Fe3Kl
Ni2(SO3)3 + H2SO4 = Ni2(SO4)3 + H2SO3 =>
Ni2(SO3)3 + 3 H2SO4 = Ni2(SO4)3 + 3 H2SO3
MgCl2 + Cu(NO3)2 = CuCl2 + Mg(NO3)2 =>
MgCl2 + Cu(NO3)2 = CuCl2 + Mg(NO3)2
NH4Cl + KClO3 = (NH4)ClO3 + KCl =>
NH4Cl + KClO3 = (NH4)ClO3 + KCl
Fe(NO3)3(aq) + HCl = HNO3 + FeCl3 =>
Fe(NO3)3(aq) + 3 HCl = 3 HNO3 + FeCl3
K2SO4 + BaCrO4 = K2CrO4 + BaSO4 =>
K2SO4 + BaCrO4 = K2CrO4 + BaSO4
FeSO4*7H2O + K2(OH)3 + KClO3 = K2FeO4 + K2SO4 + H2O + HClO2 =>
3 FeSO4*7H2O + 4 K2(OH)3 + 4 KClO3 = 3 K2FeO4 + 3 K2SO4 + 25 H2O + 4 HClO2
S + FeCl3 = Fe + SCl =>
3 S + FeCl3 = Fe + 3 SCl
CuCl2 + Ag(NO3) = AgCl + Cu(NO3)2 =>
CuCl2 + 2 Ag(NO3) = 2 AgCl + Cu(NO3)2
Al2O3 + HNO3 = H2O + Al(NO3)3 =>
Al2O3 + 6 HNO3 = 3 H2O + 2 Al(NO3)3
Ti + Fl = Ti4Fl =>
4 Ti + Fl = Ti4Fl
KNO3(s) + S(s) + C12H6O2(s) = CO2(g) + K2S(s) + N2(g) + H2O =>
50 KNO3(s) + 25 S(s) + 6 C12H6O2(s) = 72 CO2(g) + 25 K2S(s) + 25 N2(g) + 18 H2O
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
Na2S + Mg(C2H3O2)2 = Na2C2H3O2 + MgS2 =>
2 Na2S + Mg(C2H3O2)2 = 2 Na2C2H3O2 + MgS2
NH4OH + C4H6O4Ca = C2H7NO2 + Ca(OH)2 =>
2 NH4OH + C4H6O4Ca = 2 C2H7NO2 + Ca(OH)2
Cu2 + H2 = CuH =>
Cu2 + H2 = 2 CuH
H2SO4 + NaHCO3 = NaHSO4 + H2CO3 =>
H2SO4 + NaHCO3 = NaHSO4 + H2CO3
Ba2(SO4) + C = Ba2S + CO =>
Ba2(SO4) + 4 C = Ba2S + 4 CO
Li2O + SrCl2 = LiCl + SrO =>
Li2O + SrCl2 = 2 LiCl + SrO
CaCO3 + NH3 = Ca3N2 + H2O + CO2 =>
3 CaCO3 + 2 NH3 = Ca3N2 + 3 H2O + 3 CO2
HCl + Na3(Co(NO2))6 = H3(Co(NO2))6 + NaCl =>
3 HCl + Na3(Co(NO2))6 = H3(Co(NO2))6 + 3 NaCl
Cr(s) + SnCl2(aq) = Cr2Cl3 + Sn(s) =>
4 Cr(s) + 3 SnCl2(aq) = 2 Cr2Cl3 + 3 Sn(s)
C2H2 + KMnO4 + NaOH = Na2C2O4 + KOH + MnO2 + H2O =>
3 C2H2 + 8 KMnO4 + 6 NaOH = 3 Na2C2O4 + 8 KOH + 8 MnO2 + 2 H2O
NO2 + H2 = NH2 + O2 =>
NO2 + H2 = NH2 + O2
C6H5Cl + O2 = CO2 + H2O + Cl2 =>
4 C6H5Cl + 29 O2 = 24 CO2 + 10 H2O + 2 Cl2
Sn + H3Po4 = H2 + Sn3(Po4)4 =>
3 Sn + 4 H3Po4 = 6 H2 + Sn3(Po4)4
P2(CO3)5 + HCl = PCl5 + H2CO3 =>
P2(CO3)5 + 10 HCl = 2 PCl5 + 5 H2CO3
CH2(OH){-}CH(OH){-}CH2(OH) + Na = CH2(ONa){-}CH(ONa){-}CH2(ONa) + H2 =>
2 CH2(OH){-}CH(OH){-}CH2(OH) + 2 Na = 2 CH2(ONa){-}CH(ONa){-}CH2(ONa) + H2
C3H8 + H2O = H2 + CO2 =>
C3H8 + 6 H2O = 10 H2 + 3 CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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