| Équations équilibrées la veille |
2 AgNO3 + Na2SO3 = Ag2SO3 + 2 NaNO3
NO2 + H2O = NHO3 + NO =>
3 NO2 + H2O = 2 NHO3 + NO
CaCl + NaC2H3O2 = Ca(C2H3O2) + NaCl =>
CaCl + NaC2H3O2 = Ca(C2H3O2) + NaCl
CaCO3 + H2O = Ca(OH)2 + Ca(HCO3)2 =>
2 CaCO3 + 2 H2O = Ca(OH)2 + Ca(HCO3)2
F2 + KBr = KF + Br2 =>
F2 + 2 KBr = 2 KF + Br2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
H{+} + Cr2O7{2-} + Sn = Sn{2+} + Cr{3+} + H2O =>
14 H{+} + Cr2O7{2-} + 3 Sn = 3 Sn{2+} + 2 Cr{3+} + 7 H2O
C8H10O + O2 = CO2 + H2O5 =>
C8H10O + 20 O2 = 8 CO2 + 5 H2O5
Ba(OH)2CO2 = BaCO3H2O =>
Ba(OH)2CO2 = BaCO3H2O
I2 + H2O2 = HIO3 + H2O =>
I2 + 5 H2O2 = 2 HIO3 + 4 H2O
C2H8(g) + O2 = CO2 + H2O =>
C2H8(g) + 4 O2 = 2 CO2 + 4 H2O
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
C5H11Cl + CH3Cl + Na = C7H16 + NaCl =>
5 C5H11Cl + 3 CH3Cl + 8 Na = 4 C7H16 + 8 NaCl
BaSO3 + HCl2 = BaCl2 + HSO3 =>
BaSO3 + HCl2 = BaCl2 + HSO3
NiO(OH) + HNO3 = Ni(NO3)2 + O2 + H2O =>
4 NiO(OH) + 8 HNO3 = 4 Ni(NO3)2 + O2 + 6 H2O
Fe(OH) + HC = CFe + H2O =>
Fe(OH) + HC = CFe + H2O
C6H10 + KMnO4 + H2O = C6H8O4 + KOH + MnO2 =>
3 C6H10 + 10 KMnO4 + 2 H2O = 3 C6H8O4 + 10 KOH + 10 MnO2
Na2SO3 + HCl = Na2Cl + HSO3 =>
Na2SO3 + HCl = Na2Cl + HSO3
C + FeO2 = Fe + CO2 =>
C + FeO2 = Fe + CO2
FeCl3 + KSCN + NaOH = Fe(OH)3 + KCl + NaSCN =>
FeCl3 + 3 KSCN + 3 NaOH = Fe(OH)3 + 3 KCl + 3 NaSCN
MnO4{-} + C2H5OH = MnO2 + CH3COO{-} + H2O + OH{-} =>
4 MnO4{-} + 3 C2H5OH = 4 MnO2 + 3 CH3COO{-} + 4 H2O + OH{-}
C5H11Cl + CH3Cl + Na = C7H16 + NaCl =>
5 C5H11Cl + 3 CH3Cl + 8 Na = 4 C7H16 + 8 NaCl
NaHCO3(s) + H2SO4(aq) = H2CO3 + NaHSO4 =>
NaHCO3(s) + H2SO4(aq) = H2CO3 + NaHSO4
FeCl3 + KSCN + NaOH = Fe(OH)3 + KCl + NaSCN =>
FeCl3 + 3 KSCN + 3 NaOH = Fe(OH)3 + 3 KCl + 3 NaSCN
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Fe(NO3)3 + NaCl = NaNO3(aq) + FeCl3(aq) =>
Fe(NO3)3 + 3 NaCl = 3 NaNO3(aq) + FeCl3(aq)
MgSO3 + HCl = MgCl2 + H2O + SO2 =>
MgSO3 + 2 HCl = MgCl2 + H2O + SO2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Na + HCl = NaCl + H2* =>
2 Na + 2 HCl = 2 NaCl + H2*
C5H11Cl + CH3Cl + Na = C7H16 + NaCl =>
5 C5H11Cl + 3 CH3Cl + 8 Na = 4 C7H16 + 8 NaCl
Ag(NO3) + NaOH = AgOH + Na(NO3) =>
Ag(NO3) + NaOH = AgOH + Na(NO3)
NaI + Pb = PbI2 + Na =>
2 NaI + Pb = PbI2 + 2 Na
Fe(s) + HCl(aq) = FeCl4(aq) + H2(g) =>
Fe(s) + 4 HCl(aq) = FeCl4(aq) + 2 H2(g)
Na2Cl2 + CaCO3 = NaCO3 + CaCl =>
Na2Cl2 + 2 CaCO3 = 2 NaCO3 + 2 CaCl
KHCO3 + HF = KF + H2CO3 =>
KHCO3 + HF = KF + H2CO3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Si + O2 = SiO2 =>
Si + O2 = SiO2
FeSO4 + HNO3 = Fe(NO3)2 + H2SO4 =>
FeSO4 + 2 HNO3 = Fe(NO3)2 + H2SO4
FeCl3 + CaCO3 = Fe2O3 + CaCl2 + CO2 =>
2 FeCl3 + 3 CaCO3 = Fe2O3 + 3 CaCl2 + 3 CO2
Hg2NO3 + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg2NO3 + 6 HNO3 = 2 Hg(NO3)2 + 3 NO2 + 3 H2O
HI + NH3 = I + NH4 =>
HI + NH3 = I + NH4
C5H11Cl + CH3Cl + Na = C7H16 + NaCl =>
5 C5H11Cl + 3 CH3Cl + 8 Na = 4 C7H16 + 8 NaCl
P + O10 + H2O = H3PO4 =>
4 P + O10 + 6 H2O = 4 H3PO4
Fe2O3 + C2H2O + H2O = Fe(OH)2 + CO2 =>
4 Fe2O3 + C2H2O + 7 H2O = 8 Fe(OH)2 + 2 CO2
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
CH2 + OF2 = CO + HF =>
CH2 + OF2 = CO + 2 HF
NaHCO3(s) + H2SO4(aq) = Na2SO4 + H2O + CO2 =>
2 NaHCO3(s) + H2SO4(aq) = Na2SO4 + 2 H2O + 2 CO2
Ca(NO3)2 + Li = Li(NO3)3 + Ca =>
3 Ca(NO3)2 + 2 Li = 2 Li(NO3)3 + 3 Ca
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Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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