| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NHO2 + N2SO4 + 2 KI = I2 + 6 NO + K2SO4 + 2 H2O
Fe3O2 + CO = Fe + CO2 =>
Fe3O2 + 2 CO = 3 Fe + 2 CO2
Ca(ClO4)2 = CaCl2 + O2 =>
Ca(ClO4)2 = CaCl2 + 4 O2
H2SO4 + KCl = Cl2 + K2SO3 + H2O =>
H2SO4 + 2 KCl = Cl2 + K2SO3 + H2O
CH3COCH3 + HCN = CH3COHCNCH3 =>
CH3COCH3 + HCN = CH3COHCNCH3
CuH12N6O6 = CuO + NH3 + H2O + N2O =>
CuH12N6O6 = CuO + 2 NH3 + 3 H2O + 2 N2O
CON2H4 = C3N6H6 + CO2 + NH3 =>
6 CON2H4 = C3N6H6 + 3 CO2 + 6 NH3
KNO2 + KNO3 + Cr2O3 = NO + K2CrO4 =>
3 KNO2 + KNO3 + Cr2O3 = 4 NO + 2 K2CrO4
SnS + NO3 = SnO2 + SO4 + NO2 =>
SnS + 6 NO3 = SnO2 + SO4 + 6 NO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HOBr = H{+} + OBr{-} =>
HOBr = H{+} + OBr{-}
H2O + NaHCO3 + CaCl2 = Ca(OH)2 + H2CO3 + NaCl =>
2 H2O + 2 NaHCO3 + CaCl2 = Ca(OH)2 + 2 H2CO3 + 2 NaCl
CuI2 + KPO4 = Cu(PO4)2 + KI =>
CuI2 + 2 KPO4 = Cu(PO4)2 + 2 KI
C2H6 + Cl = C2H5 + HCl =>
C2H6 + Cl = C2H5 + HCl
KI + FeBr3 = FeI + KBr3 =>
KI + FeBr3 = FeI + KBr3
Cu + H2(SO4) = Cu(SO4) + H2O + SO2 =>
Cu + 2 H2(SO4) = Cu(SO4) + 2 H2O + SO2
H2SO{4} + H2O = H3O + SO{4}{2-} =>
H2SO{4} + 2 H2O = 2 H3O + SO{4}{2-}
H2O + NaHCO3 + CaCl2 = Ca(OH)2 + H2CO3 + NaCl =>
2 H2O + 2 NaHCO3 + CaCl2 = Ca(OH)2 + 2 H2CO3 + 2 NaCl
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
Pb(ClO3)4 = PbCl4 + O2 =>
Pb(ClO3)4 = PbCl4 + 6 O2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Co(NO3)2(aq) + NaCl(aq) = CoCl2(s) + NaNO3(aq) =>
Co(NO3)2(aq) + 2 NaCl(aq) = CoCl2(s) + 2 NaNO3(aq)
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
H3PO4 = P2O5 + H2O =>
2 H3PO4 = P2O5 + 3 H2O
C6H10O3 + H2O = CH4 + CO2 =>
2 C6H10O3 + 4 H2O = 7 CH4 + 5 CO2
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
Zn + S8 + O2 = Zn2SO4 =>
16 Zn + S8 + 16 O2 = 8 Zn2SO4
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
KOH + HCO3 = OH + KHCO3 =>
KOH + HCO3 = OH + KHCO3
KMnO4 + H2O + KNO2 = MnO2 + KNO3 + KOH =>
2 KMnO4 + H2O + 3 KNO2 = 2 MnO2 + 3 KNO3 + 2 KOH
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
K2Cr2O7 + FeSO4 + NaOH + H2O = Fe(OH)3 + Na2SO4 + K[Cr(OH)6] =>
K2Cr2O7 + 2 FeSO4 + 4 NaOH + 7 H2O = 2 Fe(OH)3 + 2 Na2SO4 + 2 K[Cr(OH)6]
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
HClO3 + Ba(OH)2 = Ba(ClO3)2 + H2O =>
2 HClO3 + Ba(OH)2 = Ba(ClO3)2 + 2 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
BeCl2 + AgNO3 = Be(NO3)2 + AgCl =>
BeCl2 + 2 AgNO3 = Be(NO3)2 + 2 AgCl
H2O + NaHCO3 + CaCl2 = Ca(OH)2 + H2CO3 + NaCl =>
2 H2O + 2 NaHCO3 + CaCl2 = Ca(OH)2 + 2 H2CO3 + 2 NaCl
C10H4 + O = CO2 + H2O =>
C10H4 + 22 O = 10 CO2 + 2 H2O
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Cu{2+} + {2-} = Cu =>
Cu{2+} + {2-} = Cu
Al + CaOH = AlOH + Ca =>
Al + CaOH = AlOH + Ca
Na + ()KNO3 = ()Na2O + ()K2O + ()N2 =>
10 Na + 2()KNO3 = 5()Na2O + ()K2O + ()N2
Cu + Fe2O3 = Cu2O + Fe3O4 =>
2 Cu + 3 Fe2O3 = Cu2O + 2 Fe3O4
C3H6O + CuSO4 + NaOH = C3H5O2Na + Cu2O + Na2SO4 + H2O =>
C3H6O + 2 CuSO4 + 5 NaOH = C3H5O2Na + Cu2O + 2 Na2SO4 + 3 H2O
H2O + NaHCO3 + CaCl2 = Ca(OH)2 + H2CO3 + NaCl =>
2 H2O + 2 NaHCO3 + CaCl2 = Ca(OH)2 + 2 H2CO3 + 2 NaCl
H3PO2 + Cr2O7 = H3PO4 + Cr =>
7 H3PO2 + 2 Cr2O7 = 7 H3PO4 + 4 Cr
Ca(OH)2 + CuCl2 = CaCl2 + Cu(OH)2 =>
Ca(OH)2 + CuCl2 = CaCl2 + Cu(OH)2
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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