| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 N2O4 + HMnO4 + 2 H2O = 5 HNO3 + Mn(NO3)
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Mg(NO3)2 + NaOH = MgOH + Na(NO3)2 =>
Mg(NO3)2 + NaOH = MgOH + Na(NO3)2
KI + CuSO4 = KSO4 + CuI =>
KI + CuSO4 = KSO4 + CuI
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al(OH)3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
C6H12O6 + O = CO2 + H2O =>
C6H12O6 + 12 O = 6 CO2 + 6 H2O
KI + FeCl3 = KCl3 + FeI =>
KI + FeCl3 = KCl3 + FeI
NH4 + O2 = NO + H20 =>
10 NH4 + 5 O2 = 10 NO + 2 H20
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KI + Pb(NO3)2 = K(NO3)2 + PbI =>
KI + Pb(NO3)2 = K(NO3)2 + PbI
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
C + O2 = CO2 =>
C + O2 = CO2
Pb(NO3)2 + AlCl3 = PbCl3 + Al(NO3)2 =>
Pb(NO3)2 + AlCl3 = PbCl3 + Al(NO3)2
Mg + NaCl = Na + MgCl =>
Mg + NaCl = Na + MgCl
S2 + HNO3 = H2SO4 + NO2 + H2O =>
S2 + 12 HNO3 = 2 H2SO4 + 12 NO2 + 4 H2O
C12H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
Pb(NO3)2 + NH3 = N(NO3)2 + PbH3 =>
Pb(NO3)2 + NH3 = N(NO3)2 + PbH3
Eu(s) + HF(g) = EuF3(s) + H2(g) =>
2 Eu(s) + 6 HF(g) = 2 EuF3(s) + 3 H2(g)
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KI2 + MnO2 + H2SO4 = I2 + KHSO4 + MnSO4 + H2O =>
2 KI2 + MnO2 + 3 H2SO4 = 2 I2 + 2 KHSO4 + MnSO4 + 2 H2O
Fe + N2 = Fe2N3 =>
4 Fe + 3 N2 = 2 Fe2N3
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
Pb(NO3)2 + FeCl3 = PbCl3 + Fe(NO3)2 =>
Pb(NO3)2 + FeCl3 = PbCl3 + Fe(NO3)2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
FeCl3 + NH3 = FeH3 + NCl3 =>
FeCl3 + NH3 = FeH3 + NCl3
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
CuSO4 + NH3 = CuH3 + NSO4 =>
CuSO4 + NH3 = CuH3 + NSO4
BaCl2 + NH3 = BaH3 + NCl2 =>
BaCl2 + NH3 = BaH3 + NCl2
Fe(OH)3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(l)
Fe + Pb3N4 = Pb + Fe2N3 =>
8 Fe + 3 Pb3N4 = 9 Pb + 4 Fe2N3
Na + NO3 = NaNO3 =>
Na + NO3 = NaNO3
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
CuO + HBr = CuBr2 + H2O =>
CuO + 2 HBr = CuBr2 + H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
P + O2 = O10P4 =>
4 P + 5 O2 = O10P4
C5H10O2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C5H10O2(l) + 13 O2(g) = 10 CO2(g) + 10 H2O(l)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaHCO3(s) = NaOH(s) + CO2(g) =>
NaHCO3(s) = NaOH(s) + CO2(g)
Mg3N2(s) + H2SO4(aq) = MgSO4(aq) + (NH4)2SO4(aq) =>
Mg3N2(s) + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aq)
N2 + O2 = N2O4 =>
N2 + 2 O2 = N2O4
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
NaHCO3(s) = Na2O(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2O(s) + 2 CO2(g) + H2O(g)
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Fe + (NO3)3 + PbO2 = Fe2O3 + Pb(NO3)4 =>
4 Fe + 4(NO3)3 + 3 PbO2 = 2 Fe2O3 + 3 Pb(NO3)4
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
C12H22O11 + Cu(OH)2 = C12H22O12 + Cu2O + H2O =>
C12H22O11 + 2 Cu(OH)2 = C12H22O12 + Cu2O + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/06/13
Équations équilibrées sur10/06/12
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