| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + F2 = 2 NaF + Cl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NO3{-} + e + H{+} = NO + H2O =>
NO3{-} + 3e + 4 H{+} = NO + 2 H2O
KOH + ZnO = KO2 + ZnH =>
KOH + ZnO = KO2 + ZnH
CH3CHO + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnO2 + H2O =>
3 CH3CHO + 2 KMnO4 + H2SO4 = 3 CH3COOH + K2SO4 + 2 MnO2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HNO3 = N2 + H2O + O2 =>
4 HNO3 = 2 N2 + 2 H2O + 5 O2
SO3 + Hg(OH)2 = HgSO4 + H2O =>
SO3 + Hg(OH)2 = HgSO4 + H2O
Hg(NO3) + Na(OH) = Hg(OH) + Na(NO3) =>
Hg(NO3) + Na(OH) = Hg(OH) + Na(NO3)
KI + NH3 = K3N + HI =>
3 KI + NH3 = K3N + 3 HI
K2CO3 + HI = KI + H2CO3 =>
K2CO3 + 2 HI = 2 KI + H2CO3
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
F(g) + KCl = KF + Cl =>
F(g) + KCl = KF + Cl
C2H2 + H2O + Hg2 = C2H3 + Hg(OH)2 =>
4 C2H2 + 4 H2O + Hg2 = 4 C2H3 + 2 Hg(OH)2
C7H66O2 + O2 = CO2 + H2O =>
2 C7H66O2 + 45 O2 = 14 CO2 + 66 H2O
NaBH4 + CuSO4 = Na2SO4 + Cu + B2H6 + H2 =>
2 NaBH4 + CuSO4 = Na2SO4 + Cu + B2H6 + H2
CH3HO + O2 = CH2O + H2O =>
2 CH3HO + O2 = 2 CH2O + 2 H2O
Mg + HNO3 = NH4NO3 + Mg(NO3)2 + H2O =>
4 Mg + 10 HNO3 = NH4NO3 + 4 Mg(NO3)2 + 3 H2O
Na2SiO3 = SiO2 + Na2O =>
Na2SiO3 = SiO2 + Na2O
Ca(OH)2 + HC2H302 = H2O + Ca(C2H302)2 =>
Ca(OH)2 + 2 HC2H302 = 2 H2O + Ca(C2H302)2
HgO + SO3 = HgSO4 =>
HgO + SO3 = HgSO4
NaJO3 + SO2 + H2O = J2 + Na2SO4 + HJO3 =>
10 NaJO3 + 5 SO2 + 4 H2O = J2 + 5 Na2SO4 + 8 HJO3
CuO + SnO = Cu + SnO2 =>
CuO + SnO = Cu + SnO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MnCl2 + AgNO3 = Mn(NO3)2 + AgCl =>
MnCl2 + 2 AgNO3 = Mn(NO3)2 + 2 AgCl
Ca + HNO3 = Ca2NO3 + NO + H2O =>
6 Ca + 4 HNO3 = 3 Ca2NO3 + NO + 2 H2O
CH3NH2 + CH3Cl = (CH3)2NH2Cl =>
CH3NH2 + CH3Cl = (CH3)2NH2Cl
C6H4(OH)2 + CH3CONH2 = C8H9NO2 + H2O =>
C6H4(OH)2 + CH3CONH2 = C8H9NO2 + H2O
CdS + H2SO4 = Cd2SO4 + HS =>
2 CdS + H2SO4 = Cd2SO4 + 2 HS
BaO2(s) + HCl(aq) = BaCl2(aq) + H2O2(l) =>
BaO2(s) + 2 HCl(aq) = BaCl2(aq) + H2O2(l)
CuSO4 + Na2C2O4 = Na2[Cu(C2O4)2] + Na2SO4 =>
CuSO4 + 2 Na2C2O4 = Na2[Cu(C2O4)2] + Na2SO4
MnCl3 + O2 = Mn2O3 + Cl2 =>
4 MnCl3 + 3 O2 = 2 Mn2O3 + 6 Cl2
NH3 + CaCl2 + H2O = CaO + NH4Cl =>
2 NH3 + CaCl2 + H2O = CaO + 2 NH4Cl
KMnO4 + H2SO4 = MnO4 + K2SO4 + H2O + SO2 =>
2 KMnO4 + 2 H2SO4 = 2 MnO4 + K2SO4 + 2 H2O + SO2
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
Na2(CO3) + Fe(PO4) = Na3(PO4) + Fe2(CO3)3 =>
3 Na2(CO3) + 2 Fe(PO4) = 2 Na3(PO4) + Fe2(CO3)3
Na2SiO3 + Na2CO3 = Si(CO3)2 + Na2O =>
Na2SiO3 + 2 Na2CO3 = Si(CO3)2 + 3 Na2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CO + NaOH = NaCO2 + H2 =>
2 CO + 2 NaOH = 2 NaCO2 + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca(s) + Ag(NO3)(aq) = Ca(NO3)(aq) + Ag =>
Ca(s) + Ag(NO3)(aq) = Ca(NO3)(aq) + Ag
Pb(NO3)2 + H2SO4 = PbSO4 + H2 + NO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + H2 + 2 NO3
NiSO4 + K4[Fe(CN)6] = Ni2[Fe(CN)6] + K2SO4 =>
2 NiSO4 + K4[Fe(CN)6] = Ni2[Fe(CN)6] + 2 K2SO4
FeS2 + O2 + H2O = Fe2SO3 + H2SO4 =>
2 FeS2 + 6 O2 + 3 H2O = Fe2SO3 + 3 H2SO4
Fe(OH)3 + OCl{-} = FeO42{-} + Cl{-} + H2O + H{+} =>
Fe(OH)3 + 40 OCl{-} = FeO42{-} + 40 Cl{-} + H2O + H{+}
Na2(TeO3) + NaI + HCl = NaCl + Te2 + I2 + H2O =>
2 Na2(TeO3) + 8 NaI + 12 HCl = 12 NaCl + Te2 + 4 I2 + 6 H2O
Li3O + H2O = Li3OOH + H2 =>
2 Li3O + 2 H2O = 2 Li3OOH + H2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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