| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H{+} + CO3{2-} = CO2 + H2O =>
2 H{+} + CO3{2-} = CO2 + H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Na3PO4 + Ca(NO3)2 = NaNO3 + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(NO3)2 = 6 NaNO3 + Ca3(PO4)2
Al + Cl2 = Al4Cl =>
8 Al + Cl2 = 2 Al4Cl
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
H2SO4 + Al(NO3)3 = Al(SO4)3 + H2NO3 =>
3 H2SO4 + Al(NO3)3 = Al(SO4)3 + 3 H2NO3
FeS2 + O2 = Fe2O3 + SO3 =>
4 FeS2 + 15 O2 = 2 Fe2O3 + 8 SO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + MgCO3 =>
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + MgCO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NaCl + I2 = NaI + Cl2 =>
2 NaCl + I2 = 2 NaI + Cl2
K + O2 = KO =>
2 K + O2 = 2 KO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ag + HCl = Ag2H + Cl3 =>
6 Ag + 3 HCl = 3 Ag2H + Cl3
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Ag + HCl = Ag2H + Cl2 =>
4 Ag + 2 HCl = 2 Ag2H + Cl2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2SO4 + NaBr = SO2 + H2O + Br2 + Na2SO4 =>
2 H2SO4 + 2 NaBr = SO2 + 2 H2O + Br2 + Na2SO4
HCl + Al2O3 = H2O + Al2Cl6 =>
6 HCl + Al2O3 = 3 H2O + Al2Cl6
CCl4 + NaN3 = C2Cl6 + NaCl + N2 =>
2 CCl4 + 2 NaN3 = C2Cl6 + 2 NaCl + 3 N2
N2 + O2 = NO =>
N2 + O2 = 2 NO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
I2 + NaBr = NaI + Br =>
I2 + 2 NaBr = 2 NaI + 2 Br
Ba(NO3)2(aq) + CuSO4(aq) = Cu(NO3)2(aq) + BaSO4(aq) =>
Ba(NO3)2(aq) + CuSO4(aq) = Cu(NO3)2(aq) + BaSO4(aq)
C6H5COOH + H2O = H3O + C6H5COO =>
C6H5COOH + H2O = H3O + C6H5COO
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
C2H2 + O2 = C4 + HO2 =>
2 C2H2 + 4 O2 = C4 + 4 HO2
ZnBr2(aq) + K3PO4(aq) = KBr(aq) + Zn3(PO4)2(aq) =>
3 ZnBr2(aq) + 2 K3PO4(aq) = 6 KBr(aq) + Zn3(PO4)2(aq)
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H9O + O2 = CO2 + H2O =>
4 C6H9O + 31 O2 = 24 CO2 + 18 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + MgCO3 =>
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + MgCO3
Na2CO3(aq) + HNO3(aq) = H2CO3(aq) + NaNO3(aq) =>
Na2CO3(aq) + 2 HNO3(aq) = H2CO3(aq) + 2 NaNO3(aq)
MgCl2 = Mg + Cl =>
MgCl2 = Mg + 2 Cl
NaC2H3O2 + NaOH = Na2C2H2O2 + H2O =>
NaC2H3O2 + NaOH = Na2C2H2O2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/12/13
Équations équilibrées sur04/11/12
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