| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 HNO3 = Mg(NO3)2 + H2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Br2 + Cl{-} = Br{-} + Cl2 =>
Br2 + 2 Cl{-} = 2 Br{-} + Cl2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CUS + HNO3 = CUSO4 + H20 + NO2 =>
5 CUS + 20 HNO3 = 5 CUSO4 + H20 + 20 NO2
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
Y2O3 + CF3COOH = Y(CF3COO)3 + H2O =>
Y2O3 + 6 CF3COOH = 2 Y(CF3COO)3 + 3 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C6H13 + KMnO4 + H2O = MnO2 + KOH + C6H15O2 =>
3 C6H13 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 C6H15O2
CH4 + Cl2 = HCl + CH3 =>
2 CH4 + Cl2 = 2 HCl + 2 CH3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Cu + HG(NO3)2 = Cu(NO3)2 + HG =>
Cu + HG(NO3)2 = Cu(NO3)2 + HG
NaOH + NaNO2 + Al + H2O = NH3 + NaAlO2 =>
NaOH + NaNO2 + 2 Al + H2O = NH3 + 2 NaAlO2
NaHCO3(s) = Na + H2O + O2 + CO2 =>
4 NaHCO3(s) = 4 Na + 2 H2O + O2 + 4 CO2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
HCOONA + HCL = HCOOH + NACL =>
HCOONA + HCL = HCOOH + NACL
HJ + Al(OH)3 = AlJ3 + H2O =>
3 HJ + Al(OH)3 = AlJ3 + 3 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 Na(NO3)
Br + AgNO3 = AgBr + NO3 =>
Br + AgNO3 = AgBr + NO3
MgCl2 + Na2HPO4 + NH3 = MgNH4PO4 + NaCl =>
MgCl2 + Na2HPO4 + NH3 = MgNH4PO4 + 2 NaCl
H2O + I2 + OCl{-} = IO3{-} + Cl{-} + H{+} =>
H2O + I2 + 5 OCl{-} = 2 IO3{-} + 5 Cl{-} + 2 H{+}
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
C5H12 + O2 = CO2 + H20 =>
5 C5H12 + 25 O2 = 25 CO2 + 3 H20
Cu + HG(NO3)2 = HG + Cu(NO3)2 =>
Cu + HG(NO3)2 = HG + Cu(NO3)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
ZN + CuO = ZNO + Cu =>
ZN + CuO = ZNO + Cu
C5H12 + O2 = CO2 + H20 =>
5 C5H12 + 25 O2 = 25 CO2 + 3 H20
ZN + CuO = ZNO + Cu =>
ZN + CuO = ZNO + Cu
SO2 + KO = KSO3 =>
SO2 + KO = KSO3
Li2O + SO2 = LiO2 + SO =>
Li2O + 3 SO2 = 2 LiO2 + 3 SO
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
C2H5OH + C4H8O2 = C6H12O2 + H2O =>
C2H5OH + C4H8O2 = C6H12O2 + H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HJ + AgNO3 = AgJ + HNO3 =>
HJ + AgNO3 = AgJ + HNO3
K2SO4 + NaCl2 = NaSO4 + KCl =>
K2SO4 + NaCl2 = NaSO4 + 2 KCl
NaHCO3(s) = Na2O + H2O + CO2 =>
2 NaHCO3(s) = Na2O + H2O + 2 CO2
K2SO4 + NaCl = Na2SO4 + KCl =>
K2SO4 + 2 NaCl = Na2SO4 + 2 KCl
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
K2Cr2O7 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H20 =>
5 K2Cr2O7 + 35 K2SO3 + 20 H2SO4 = 5 Cr2(SO4)3 + 40 K2SO4 + 2 H20
MnO4{-} + H2O = MnO2 + O2 + OH{-} =>
4 MnO4{-} + 2 H2O = 4 MnO2 + 3 O2 + 4 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/19/15
Équations équilibrées sur10/19/14
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