| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
N2 + O2 = NO =>
N2 + O2 = 2 NO
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
BaSo4 + H2So4 = Ba(HSo4)2 =>
BaSo4 + H2So4 = Ba(HSo4)2
KI + Cu(NO3)2 = CuI + I2 + KNO3 =>
4 KI + 2 Cu(NO3)2 = 2 CuI + I2 + 4 KNO3
Na2SO3 + H2O = SO2 + NaOH =>
Na2SO3 + H2O = SO2 + 2 NaOH
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
ZN + KMNO4 + H2SO4 = ZNSO4 + K2SO4 + MNSO4 + H2O =>
5 ZN + 2 KMNO4 + 8 H2SO4 = 5 ZNSO4 + K2SO4 + 2 MNSO4 + 8 H2O
Na2SO3 + H2O = SO2 + NaOH =>
Na2SO3 + H2O = SO2 + 2 NaOH
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Zn + HNO3 + H2SO4 = ZnSO4 + N2O + H2O =>
4 Zn + 2 HNO3 + 4 H2SO4 = 4 ZnSO4 + N2O + 5 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Na2SO3 + HCl = NaCl + SO2 + H2O =>
Na2SO3 + 2 HCl = 2 NaCl + SO2 + H2O
K(s) + Cl2(g) = KCl(s) =>
2 K(s) + Cl2(g) = 2 KCl(s)
NaHCO3 + H2So4 = Na2So4 + H2O + CO2 =>
2 NaHCO3 + H2So4 = Na2So4 + 2 H2O + 2 CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2H5OH + CH3COOH = C4H8O2 + H2O =>
C2H5OH + CH3COOH = C4H8O2 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al(NO3)3 + Ga = Ga(NO3)3 + Al =>
Al(NO3)3 + Ga = Ga(NO3)3 + Al
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
Zn + NaNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CH3COOH + CH3OH = C3H6O2 + H2O =>
CH3COOH + CH3OH = C3H6O2 + H2O
Fe2O3 + H2S = Fe2S3 + H2O =>
Fe2O3 + 3 H2S = Fe2S3 + 3 H2O
Fe2O3 + C = Fe + CO3 =>
Fe2O3 + C = 2 Fe + CO3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CO(NH2)2 + H2O = CO2 + NH3 =>
CO(NH2)2 + H2O = CO2 + 2 NH3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
AlI3 + Cl2 = AlCl + I2 =>
2 AlI3 + Cl2 = 2 AlCl + 3 I2
KNO3 + S + C = K2S + CO + N2 =>
2 KNO3 + S + 6 C = K2S + 6 CO + N2
Fe + H2O = Fe(OH)3 + H2 =>
2 Fe + 6 H2O = 2 Fe(OH)3 + 3 H2
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
CuS + HNO3 = Cu(NO3)2 + S + H2O + NO =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 4 H2O + 2 NO
K + O2 = K2O =>
4 K + O2 = 2 K2O
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/18
Équations équilibrées sur03/22/17
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