| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOH + Cu2(SO4) = Na2SO4 + CuOH =>
2 NaOH + Cu2(SO4) = Na2SO4 + 2 CuOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C8H7N + O2 = CO2 + H2O + NO =>
4 C8H7N + 41 O2 = 32 CO2 + 14 H2O + 4 NO
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
Ba(NO3)2 + Cu2(SO4) = Ba2(SO4)2 + Cu(NO3) =>
2 Ba(NO3)2 + 2 Cu2(SO4) = Ba2(SO4)2 + 4 Cu(NO3)
HCl + BA(OH)2 = BACl2 + H2O =>
2 HCl + BA(OH)2 = BACl2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C7H17 + O2 = CO2 + H20 =>
20 C7H17 + 140 O2 = 140 CO2 + 17 H20
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
C + O = CO2 =>
C + 2 O = CO2
H{+} + Cr + ClO4{-} = Cr{3+} + Cl{-} + H2O =>
24 H{+} + 8 Cr + 3 ClO4{-} = 8 Cr{3+} + 3 Cl{-} + 12 H2O
Mg + HNO3 = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 NO2 + 2 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
BR + CL = BRCL =>
BR + CL = BRCL
CoCl2 + AgNO3 = Co(NO3)2 + AgCl =>
CoCl2 + 2 AgNO3 = Co(NO3)2 + 2 AgCl
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
KBr + PbO2 + HNO3 = Pb(NO3)2 + Br2 + KNO3 + H2O =>
2 KBr + PbO2 + 4 HNO3 = Pb(NO3)2 + Br2 + 2 KNO3 + 2 H2O
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
NO2 + NaOH = NaNO2 + NaNO3 + H2O =>
2 NO2 + 2 NaOH = NaNO2 + NaNO3 + H2O
HC6H7O6(aq) + NaOH(aq) = H2O(l) + NaC6H7O6 =>
HC6H7O6(aq) + NaOH(aq) = H2O(l) + NaC6H7O6
Cl2 + NH3 = N2H4 + NH4Cl =>
Cl2 + 4 NH3 = N2H4 + 2 NH4Cl
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
(CH3)3N + O2 = CO2 + H2O + N2 =>
4(CH3)3N + 21 O2 = 12 CO2 + 18 H2O + 2 N2
HC6H7O6(aq) + NaOH(aq) = H2O(l) + NaC6H7O6(aq) =>
HC6H7O6(aq) + NaOH(aq) = H2O(l) + NaC6H7O6(aq)
Mg + Ag{+} = Mg2{+} + Ag =>
2 Mg + Ag{+} = Mg2{+} + Ag
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
H[SnCl3] + H2O2 + HCl = H2[SnCl6] + H2O =>
H[SnCl3] + H2O2 + 3 HCl = H2[SnCl6] + 2 H2O
NaOH + H2CO3 = NaHCO3 + H2O =>
NaOH + H2CO3 = NaHCO3 + H2O
HCl + HNO3 + SnCl2 = SnCl4 + NO + H2O =>
6 HCl + 2 HNO3 + 3 SnCl2 = 3 SnCl4 + 2 NO + 4 H2O
HC6H7O6(aq) + NaOH(aq) = H2O(l) + NaC6H7O6(aq) =>
HC6H7O6(aq) + NaOH(aq) = H2O(l) + NaC6H7O6(aq)
Br2 + KOH = KBr + KBrO3 + H2O =>
3 Br2 + 6 KOH = 5 KBr + KBrO3 + 3 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
BrF3 = Br + F =>
BrF3 = Br + 3 F
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Cu(NO3)2 + Al(NO3)3 + C2H5NO2 = CuAl2O4 + N2 + H2O + CO2 =>
9 Cu(NO3)2 + 18 Al(NO3)3 + 40 C2H5NO2 = 9 CuAl2O4 + 56 N2 + 100 H2O + 80 CO2
CuCl2 + Fe = Cu + FeCl2 =>
CuCl2 + Fe = Cu + FeCl2
Cu(NO3)2 + Al(NO3)3 + C2H5NO2 = Cu2Al2O4 + N2 + H2O + CO2 =>
18 Cu(NO3)2 + 18 Al(NO3)3 + 52 C2H5NO2 = 9 Cu2Al2O4 + 71 N2 + 130 H2O + 104 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/02/15
Équations équilibrées sur06/01/14
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