| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH)2 = CuO + H2O
FeCl3 + K = Fe + KCl =>
FeCl3 + 3 K = Fe + 3 KCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
CaCl2 + Na2SO4 = CaSO4 + NaCl =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl
K + O2 = K2O =>
4 K + O2 = 2 K2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
F2 + AlCl3 = AlF3 + Cl2 =>
3 F2 + 2 AlCl3 = 2 AlF3 + 3 Cl2
Na + CrO4 = Na2CrO4 =>
2 Na + CrO4 = Na2CrO4
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
MnO4{-} + C2O4{-2} + H{+} = CO2 + Mn{2} + H2O =>
2 MnO4{-} + 5 C2O4{-2} + 16 H{+} = 10 CO2 + 2 Mn{2} + 8 H2O
Zn + H2O = ZnOH + H2 =>
2 Zn + 2 H2O = 2 ZnOH + H2
CaCl2 + NaHCO3 = Ca(HCO3)2 + NaCl =>
CaCl2 + 2 NaHCO3 = Ca(HCO3)2 + 2 NaCl
CO2 + H2O = C2H12O6 + O2 =>
2 CO2 + 6 H2O = C2H12O6 + 2 O2
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
C6H5COONa + CH3I = NaI + C6H5COOCH3 =>
C6H5COONa + CH3I = NaI + C6H5COOCH3
Na2CO3 + KNO3 = Na2NO3 + KCO3 =>
Na2CO3 + KNO3 = Na2NO3 + KCO3
H2O + C6H5OH + ClO2(g) = CO2 + HOCl =>
5 H2O + 3 C6H5OH + 28 ClO2(g) = 18 CO2 + 28 HOCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
HgCl2 + Al = Hg + AlCl3 =>
3 HgCl2 + 2 Al = 3 Hg + 2 AlCl3
K2Cr2O7 + Sn + H2SO4 = Cr2(SO4)3 + Sn(SO4) + K2SO4 + H2O =>
K2Cr2O7 + 3 Sn + 7 H2SO4 = Cr2(SO4)3 + 3 Sn(SO4) + K2SO4 + 7 H2O
Sn + Bi(CrO4)5 = Bi + Sn2(CrO4)4 =>
10 Sn + 4 Bi(CrO4)5 = 4 Bi + 5 Sn2(CrO4)4
Mn(NO3)3 + Ca = Mn + Ca(NO3)2 =>
2 Mn(NO3)3 + 3 Ca = 2 Mn + 3 Ca(NO3)2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Ba(NO3)2 + NH2SO3H + H2O = Ba(NH2)2 + H2SO4 + HNO3 =>
Ba(NO3)2 + 2 NH2SO3H + 2 H2O = Ba(NH2)2 + 2 H2SO4 + 2 HNO3
HCl + BaOH = BaCl + H2O =>
HCl + BaOH = BaCl + H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
S + Zn = ZnS =>
S + Zn = ZnS
Pb2O4 + H2O = Pb(OH)4 =>
Pb2O4 + 4 H2O = 2 Pb(OH)4
C57H110O6 + O2 = CO2 + H20 =>
2 C57H110O6 + 108 O2 = 114 CO2 + 11 H20
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Li2O + HBr = LiBr + H2O =>
Li2O + 2 HBr = 2 LiBr + H2O
CF4 + H2O = HF + CO2 =>
CF4 + 2 H2O = 4 HF + CO2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li2O + CO2 = Li2CO3 =>
Li2O + CO2 = Li2CO3
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Sb + HClO3 = Sb(ClO3)3 + H2 =>
2 Sb + 6 HClO3 = 2 Sb(ClO3)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/07/14
Équations équilibrées sur05/07/13
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