| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCh3COO + HCl = NaCl + HCh3COO
Mg + H2O(steam) = MgO + H2 =>
Mg + H2O(steam) = MgO + H2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
HBr + Ba(OH)2 = Br2Ba + H2O =>
2 HBr + Ba(OH)2 = Br2Ba + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg(NO3)2(s) = MgO(s) + NO2(g) + O2(g) =>
2 Mg(NO3)2(s) = 2 MgO(s) + 4 NO2(g) + O2(g)
Fe3 + O2 = Fe3O4 =>
Fe3 + 2 O2 = Fe3O4
C + O2 = CO2 =>
C + O2 = CO2
Al(s) + CuSo4(aq) = Cu(s) + Al2(So4)3(aq) =>
2 Al(s) + 3 CuSo4(aq) = 3 Cu(s) + Al2(So4)3(aq)
C + O2 = CO =>
2 C + O2 = 2 CO
[Co(NH3)4(OH2)Cl]{2+} + NH3 = [Co(NH3)5(OH2)]{3+} + Cl{-} =>
[Co(NH3)4(OH2)Cl]{2+} + NH3 = [Co(NH3)5(OH2)]{3+} + Cl{-}
CuSO4 + K2S = CuS + K2SO4 =>
CuSO4 + K2S = CuS + K2SO4
NaOH + BaS = NaS + BaOH =>
NaOH + BaS = NaS + BaOH
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
S{2-} + MnO4{-} + H2O = S + MnO2 + HO{-} =>
3 S{2-} + 2 MnO4{-} + 4 H2O = 3 S + 2 MnO2 + 8 HO{-}
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
H2S + O2 = S8 + H2O =>
8 H2S + 4 O2 = S8 + 8 H2O
C6H14 + O2 = CO + H20 =>
10 C6H14 + 30 O2 = 60 CO + 7 H20
N2 + Cl2 = N2Cl2 =>
N2 + Cl2 = N2Cl2
C2H5OH + CuO = CH3COH + H2O + Cu =>
C2H5OH + CuO = CH3COH + H2O + Cu
BaO + As2O5 = Ba3(AsO4)2 =>
3 BaO + As2O5 = Ba3(AsO4)2
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
CH3 + O4 = CO2 + O2H4 =>
8 CH3 + 7 O4 = 8 CO2 + 6 O2H4
NaOH + H2S = Na2S + H2O =>
2 NaOH + H2S = Na2S + 2 H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
CrI3 + Na2SO4 = Cr2(SO4)3 + NaI =>
2 CrI3 + 3 Na2SO4 = Cr2(SO4)3 + 6 NaI
O2 + N2 = NO2 =>
2 O2 + N2 = 2 NO2
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
O2 + N2 = NO =>
O2 + N2 = 2 NO
Cu(s) + S8(s) = Cu2S(s) =>
16 Cu(s) + S8(s) = 8 Cu2S(s)
H2SO3 + HgNO3 = Hg2SO3 + HNO3 =>
H2SO3 + 2 HgNO3 = Hg2SO3 + 2 HNO3
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/18
Équations équilibrées sur02/11/17
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