| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Au + 4 NaCN + O2 + H2 = 2 NaAu(CN)2 + 2 NaOH
NaCl + Pb(NO3)2 = NaNO3 + PbCl2 =>
2 NaCl + Pb(NO3)2 = 2 NaNO3 + PbCl2
LiCl + Pb(NO3)2 = PbCl2 + LiNO3 =>
2 LiCl + Pb(NO3)2 = PbCl2 + 2 LiNO3
H2Cl + KMnO4 = KCl + MnO2 + H2O + Cl =>
2 H2Cl + KMnO4 = KCl + MnO2 + 2 H2O + Cl
H2Cl + KMnO4 = KCl + MnO2 + H2O + Cl2 =>
4 H2Cl + 2 KMnO4 = 2 KCl + 2 MnO2 + 4 H2O + Cl2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
FeCl2 + NaOH + O2 = H2O + Fe2O3 + NaCl =>
4 FeCl2 + 8 NaOH + O2 = 4 H2O + 2 Fe2O3 + 8 NaCl
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
H2S + KOH = H2O + K2S =>
H2S + 2 KOH = 2 H2O + K2S
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ca + YF3 = CaF2 + Y =>
3 Ca + 2 YF3 = 3 CaF2 + 2 Y
NO{5-} + CO{2-} = CO2{4-} + N2{6-} =>
2 NO{5-} + 2 CO{2-} = 2 CO2{4-} + N2{6-}
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
(NH4)2 + Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2 + Cr2O7 = N2 + 4 H2O + Cr2O3
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + H2SO4 = H2 + Al2(SO4) =>
2 Al + H2SO4 = H2 + Al2(SO4)
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
C2H4 + I2 = C2H4I2 =>
C2H4 + I2 = C2H4I2
AgN + MgCl = AgCl + MgN =>
AgN + MgCl = AgCl + MgN
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2Cl + KMnO4 = KCl + MnO2 + H2O + Cl2 =>
4 H2Cl + 2 KMnO4 = 2 KCl + 2 MnO2 + 4 H2O + Cl2
AgN + MgCl2 = AgCl2 + MgN =>
AgN + MgCl2 = AgCl2 + MgN
CaCO3(aq) + H2CO3(aq) = Ca(aq) + HCO3(aq) =>
CaCO3(aq) + H2CO3(aq) = Ca(aq) + 2 HCO3(aq)
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ba + O = BaO =>
Ba + O = BaO
XKO2 + XH2O = XKOH + XO2 + XH2O2 =>
2 XKO2 + 2 XH2O = 2 XKOH + XO2 + XH2O2
H2Cl + KMnO4 = KCl + MnO2 + H2O + Cl =>
2 H2Cl + KMnO4 = KCl + MnO2 + 2 H2O + Cl
H2Cl + KMnO4 = KCl + MnO2 + H2O + Cl2 =>
4 H2Cl + 2 KMnO4 = 2 KCl + 2 MnO2 + 4 H2O + Cl2
Na2CO3(s) + H2O(l) = NaOH(aq) + CO2(g) =>
Na2CO3(s) + H2O(l) = 2 NaOH(aq) + CO2(g)
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
Fe + HCl = FeCl + H2 =>
2 Fe + 2 HCl = 2 FeCl + H2
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
P + O2 = PO =>
2 P + O2 = 2 PO
HCl + KMnO4 = KCl + MnO2 + H2O + Cl2 =>
8 HCl + 2 KMnO4 = 2 KCl + 2 MnO2 + 4 H2O + 3 Cl2
Ba(OH)2 + MgSO4 = Ba(SO4) + Mg(OH)2 =>
Ba(OH)2 + MgSO4 = Ba(SO4) + Mg(OH)2
Cr2O7(aq) + H2O(l) = CrO4(aq) + H(aq) =>
Cr2O7(aq) + H2O(l) = 2 CrO4(aq) + 2 H(aq)
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6 + CO2 + H2O = C2H5OH =>
6 C2H6 + 2 CO2 + 3 H2O = 7 C2H5OH
CaS + HNO3 = H2SO4 + NO + Ca(NO3)2 + H2O =>
3 CaS + 14 HNO3 = 3 H2SO4 + 8 NO + 3 Ca(NO3)2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/07/13
Équations équilibrées sur09/06/12
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