| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr2O7{-2} + 16 H{+} + 3 C = 4 Cr{+3} + 8 H2O + 3 CO2
MgF2 + CaO = MgO + CaF2 =>
MgF2 + CaO = MgO + CaF2
HNo3 + KOH = H2O + KNo3 =>
HNo3 + KOH = H2O + KNo3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Li3PO4 + MgCl2 = Li3Mg + PO4Cl2 =>
Li3PO4 + MgCl2 = Li3Mg + PO4Cl2
C2H3NaO2 + H2SO4 = Na2SO4 + CH3COOH =>
2 C2H3NaO2 + H2SO4 = Na2SO4 + 2 CH3COOH
FeF2 + H2SO4 = FeSO4 + HF =>
FeF2 + H2SO4 = FeSO4 + 2 HF
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
C3H8O + HCl = C3H7Cl + H2O =>
C3H8O + HCl = C3H7Cl + H2O
Ba + Pb(NO3)4 = Ba(NO3)4 + Pb =>
Ba + Pb(NO3)4 = Ba(NO3)4 + Pb
Na2S(aq) + Ni(NO3)2(aq) = NaNO3 + NiS =>
Na2S(aq) + Ni(NO3)2(aq) = 2 NaNO3 + NiS
NaHCO3 + CsOH = NaOH + CsHCO3 =>
NaHCO3 + CsOH = NaOH + CsHCO3
CO2 + H2O = OC + OH =>
CO2 + H2O = OC + 2 OH
Cu + HNO3 = Cu(NO4)2 + NO2 + H2O =>
Cu + 8 HNO3 = Cu(NO4)2 + 6 NO2 + 4 H2O
Bi2S3(s) + O2(g) = Bi2O3(s) + SO2(g) =>
2 Bi2S3(s) + 9 O2(g) = 2 Bi2O3(s) + 6 SO2(g)
KOH(aq) + Al(NO3)3 = Al(OH)3 + KNO3 =>
3 KOH(aq) + Al(NO3)3 = Al(OH)3 + 3 KNO3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
KMnO4 + H2C2O4 + H2SO4 = MnO + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + H2SO4 = 2 MnO + K2SO4 + 10 CO2 + 6 H2O
Sc + CuSO4 = Cu + Sc(SO4)2 =>
Sc + 2 CuSO4 = 2 Cu + Sc(SO4)2
HCu2 = H + Cu =>
HCu2 = H + 2 Cu
SrCl2 + Na2SO4 = SrSO4 + Cl2Na2 =>
SrCl2 + Na2SO4 = SrSO4 + Cl2Na2
MgN + H2O = MgNH2O =>
MgN + H2O = MgNH2O
P(s) + O2(g) = P2O3(s) =>
4 P(s) + 3 O2(g) = 2 P2O3(s)
H2O2 + Mn2O2 = H2O + MnO2 =>
2 H2O2 + Mn2O2 = 2 H2O + 2 MnO2
Ca(OH)2(s) = H2O(l) + CaO =>
Ca(OH)2(s) = H2O(l) + CaO
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
CH2CHCH3 + Na = CNaCNaCH3 + H2 =>
2 CH2CHCH3 + 4 Na = 2 CNaCNaCH3 + 3 H2
Mg + Fe(NO3)3 = FeMg(NO3)3 =>
Mg + Fe(NO3)3 = FeMg(NO3)3
C + H2O2 = CO2 + H2O =>
C + 2 H2O2 = CO2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ba(NO3)2 = Ba(NO2)2 + O2 =>
Ba(NO3)2 = Ba(NO2)2 + O2
HBr + H2SO4 = Br2 + H2O + SO =>
4 HBr + H2SO4 = 2 Br2 + 3 H2O + SO
H2C2O4 + H2SO4 = H2O + C2SO4 + O2 =>
H2C2O4 + H2SO4 = 2 H2O + C2SO4 + O2
NaCl + NH4HCo3 = NaHCo3 + NH4Cl =>
NaCl + NH4HCo3 = NaHCo3 + NH4Cl
KNO3 + S + C = K2S + N2 + CO =>
2 KNO3 + S + 6 C = K2S + N2 + 6 CO
C15H31OH + O2 = CO2 + H2O =>
2 C15H31OH + 45 O2 = 30 CO2 + 32 H2O
CH4O(g) + O2(g) = CO2(g) + H2O(i) =>
2 CH4O(g) + 3 O2(g) = 2 CO2(g) + 4 H2O(i)
Cl{2} + KBr = KCl + Br{2} =>
Cl{2} + KBr = KCl + Br{2}
Pb + H2SO4 = H2Pb + SO4 =>
Pb + H2SO4 = H2Pb + SO4
O3 + Cl2 = ClO =>
2 O3 + 3 Cl2 = 6 ClO
N2O2 + H2 = NH3 + H2O =>
N2O2 + 5 H2 = 2 NH3 + 2 H2O
NO2 + NH4 = H2O + N =>
NO2 + NH4 = 2 H2O + 2 N
FeS + F = FS + Fe =>
FeS + F = FS + Fe
Zn + H{+} = Zn{+} + H =>
Zn + H{+} = Zn{+} + H
KI(aq) + HgN(aq) = KN(aq) + HgI(s) =>
KI(aq) + HgN(aq) = KN(aq) + HgI(s)
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
CH3COOH + K2SiO3 = CH3COOK + SiO2 + H2O =>
2 CH3COOH + K2SiO3 = 2 CH3COOK + SiO2 + H2O
Fe(NO3)2 + KOH(aq) = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH(aq) = Fe(OH)2 + 2 KNO3
CuO + C2H4O2 = CO2 + Cu + H2 =>
2 CuO + C2H4O2 = 2 CO2 + 2 Cu + 2 H2
H2O + F = HF + O2 =>
2 H2O + 4 F = 4 HF + O2
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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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