| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 3 CO2 = Al2(CO3)3
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
KNO3 + Mg = MgO + N2 + K =>
2 KNO3 + 6 Mg = 6 MgO + N2 + 2 K
ClCH2COOH + NaOH = ClCH2COONa + H2O =>
ClCH2COOH + NaOH = ClCH2COONa + H2O
KClO3 + C2H4O = CO2 + KCl + H2O =>
5 KClO3 + 3 C2H4O = 6 CO2 + 5 KCl + 6 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CuSO4 + NaOH + C6H12O6 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
2 CuSO4 + 4 NaOH + C6H12O6 = Cu2O + 2 Na2SO4 + C6H12O7 + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C5H12 + Cl2 = C5H10Cl2 + H2 =>
C5H12 + Cl2 = C5H10Cl2 + H2
C2H4 + H2O = C2H4OH2 =>
C2H4 + H2O = C2H4OH2
Cu + HNO3 = Cu(NO3) + NO + H2O =>
3 Cu + 4 HNO3 = 3 Cu(NO3) + NO + 2 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
NH4ClO4 + Al = Al2O3 + AlCl3 + NO + H2O =>
3 NH4ClO4 + 3 Al = Al2O3 + AlCl3 + 3 NO + 6 H2O
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
KCl{+} + NH4Cl{-} + NaOH{-} = KCl + NH3 + NaCl + H2O =>
2 KCl{+} + NH4Cl{-} + NaOH{-} = 2 KCl + NH3 + NaCl + H2O
CU + HNO3 = CU(NO3) + NO + H2O =>
3 CU + 4 HNO3 = 3 CU(NO3) + NO + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu + HNO3 = Cu(NO3) + NO + H2O =>
3 Cu + 4 HNO3 = 3 Cu(NO3) + NO + 2 H2O
HNO3 + Hg = Hg(NO3)2 + H2O + NO =>
8 HNO3 + 3 Hg = 3 Hg(NO3)2 + 4 H2O + 2 NO
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Zn + Fe(NO3)2 = ZnNO3 + Fe2 =>
4 Zn + 2 Fe(NO3)2 = 4 ZnNO3 + Fe2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cu + HNO3 = Cu(NO3) + NO + H2O =>
3 Cu + 4 HNO3 = 3 Cu(NO3) + NO + 2 H2O
Cu + S = Cu2S =>
2 Cu + S = Cu2S
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Na + Cl = NaCl =>
Na + Cl = NaCl
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Fe(NH3)6Cl3 + H2O = Fe(OH)3 + HCl + NH4OH =>
Fe(NH3)6Cl3 + 9 H2O = Fe(OH)3 + 3 HCl + 6 NH4OH
MGO + H2SO4 = MGSO4 + H2O =>
MGO + H2SO4 = MGSO4 + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CH3CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + H2O + KSO4 =>
3 CH3CH2OH + 2 KMnO4 + 4 H2SO4 = 2 CH3CH2COOH + 2 MnSO4 + 7 H2O + 2 KSO4
Al + H2O = Al(OH)3 + H30 =>
10 Al + 30 H2O = 10 Al(OH)3 + H30
Al + H2O = Al(OH)3 + H3O =>
Al + 6 H2O = Al(OH)3 + 3 H3O
KClO3 + I2 + H2O = KH(IO3)2 + KCl + Cl2 =>
11 KClO3 + 6 I2 + 3 H2O = 6 KH(IO3)2 + 5 KCl + 3 Cl2
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + CrSO4 + K2SO4 + H2O =>
K2Cr2O7 + 8 FeSO4 + 7 H2SO4 = 4 Fe2(SO4)3 + 2 CrSO4 + K2SO4 + 7 H2O
CH3CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + H2O + K2SO4 =>
15 CH3CH2OH + 8 KMnO4 + 12 H2SO4 = 10 CH3CH2COOH + 8 MnSO4 + 27 H2O + 4 K2SO4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
As2O3 + HOCl + H2O = H3AsO4 + HCl =>
As2O3 + 2 HOCl + 3 H2O = 2 H3AsO4 + 2 HCl
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
CoCl2 + KI = CoI2 + KCl =>
CoCl2 + 2 KI = CoI2 + 2 KCl
C2H6O + O2 = CO2 + H20 =>
10 C2H6O + 15 O2 = 20 CO2 + 3 H20
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
KOH + WO3 = K2WO4 + H2O =>
2 KOH + WO3 = K2WO4 + H2O
MnO4 + H2O = MnO2 + OH =>
MnO4 + 2 H2O = MnO2 + 4 OH
N2O5 = N2 + O2 =>
2 N2O5 = 2 N2 + 5 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/15
Équations équilibrées sur04/22/14
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