| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + Pb(NO3)2(aq) = Zn(NO3)2(aq) + Pb(s)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
CH3CH3OH + O2 = CO2 + H2O =>
4 CH3CH3OH + 13 O2 = 8 CO2 + 14 H2O
Zn(s) + Pb(NO3)2(aq) = Zn(NO3)2(aq) + Pb(s) =>
Zn(s) + Pb(NO3)2(aq) = Zn(NO3)2(aq) + Pb(s)
CO(g) + Cl2(g) = COCl2(g) =>
CO(g) + Cl2(g) = COCl2(g)
Zn(s) + Pb(NO3)2(aq) = Zn(NO3)2(aq) + Pb(s) =>
Zn(s) + Pb(NO3)2(aq) = Zn(NO3)2(aq) + Pb(s)
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
CO2 = CO2 =>
CO2 = CO2
BaNO3 + NaSO4 = BaSO4 + NaNO3 =>
BaNO3 + NaSO4 = BaSO4 + NaNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KI + AgNO3 = AgI + KNO3 =>
KI + AgNO3 = AgI + KNO3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Si02 + HF = SiF4 + H20 =>
5 Si02 + 40 HF = 10 SiF4 + 2 H20
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
H2O2 = O2 + H20 =>
10 H2O2 = 10 O2 + H20
Mg(s) + O2(g) = MgO =>
2 Mg(s) + O2(g) = 2 MgO
C7H6O2 + O2 = CO2 + H20 =>
10 C7H6O2 + 60 O2 = 70 CO2 + 3 H20
C + O2 = CO2 =>
C + O2 = CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
N2H4 + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
5 N2H4 + 4 KMnO4 + 6 H2SO4 = 5 N2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
Pb(II)NO3 + NaCl = Na(II)NO3 + PbCl =>
Pb(II)NO3 + NaCl = Na(II)NO3 + PbCl
C4H8S + O2 = CO2 + H2O + SO2 =>
C4H8S + 7 O2 = 4 CO2 + 4 H2O + SO2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
BrF3 = Br2 + F2 =>
2 BrF3 = Br2 + 3 F2
C12H22O11 + H2O = C2H6O + CO2 =>
C12H22O11 + H2O = 4 C2H6O + 4 CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2S2O3 + I2 = NaI + Na2S4O6 =>
2 Na2S2O3 + I2 = 2 NaI + Na2S4O6
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
Cu(NO3)2 + NaOH = NaNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 NaOH = 2 NaNO3 + Cu(OH)2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
H2SO4(aq) + KOH(aq) = K2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 H2O(l)
K2 + S + O4 = K2SO4 =>
K2 + S + O4 = K2SO4
Au + HOH = AuOH + H2 =>
2 Au + 2 HOH = 2 AuOH + H2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
MnO2 + HCl = Cl2MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2MnCl2 + 2 H2O
CaCO3 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2O + CO2
N2H4 + H2O2 = NO + H2O =>
N2H4 + 4 H2O2 = 2 NO + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/15
Équations équilibrées sur03/02/14
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