| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + 2 NaCl = CuCl2 + 2 NaNO3
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
K3PO4 + (NH4)2SO4 = K2SO4 + (NH4)3PO4 =>
2 K3PO4 + 3(NH4)2SO4 = 3 K2SO4 + 2(NH4)3PO4
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
C + O2 = CO2 =>
C + O2 = CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Pb(C2H4O2)2 + K2CrO4(s) = KC2H4O2 + PbCrO4 =>
Pb(C2H4O2)2 + K2CrO4(s) = 2 KC2H4O2 + PbCrO4
CuCl2 + K2CrO4 = CuCrO4 + KCl =>
CuCl2 + K2CrO4 = CuCrO4 + 2 KCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Na + S = Na2S =>
2 Na + S = Na2S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
P + HNO3 + H2O = NO + H3PO4 =>
3 P + 5 HNO3 + 2 H2O = 5 NO + 3 H3PO4
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CuCl2 + K2CrO4 = CuCrO4 + KCl =>
CuCl2 + K2CrO4 = CuCrO4 + 2 KCl
NaIO4 + NaI + HCl = NaCl + I2 + H2O =>
NaIO4 + 7 NaI + 8 HCl = 8 NaCl + 4 I2 + 4 H2O
N + O = N2O5 =>
2 N + 5 O = N2O5
Al + O2 = Al2O =>
4 Al + O2 = 2 Al2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CrI3 + KOH + Cl2 = K2CrO4 + KCl + H2O + I2 =>
2 CrI3 + 16 KOH + 6 Cl2 = 2 K2CrO4 + 12 KCl + 8 H2O + 3 I2
K2Cr2O7 + NaNO2 + H2SO4 = Cr2(SO4)3 + NaNO3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = Cr2(SO4)3 + 3 NaNO3 + K2SO4 + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KMnO4 = K3MnO5 + Mn3O7 + O3 =>
27 KMnO4 = 9 K3MnO5 + 6 Mn3O7 + 7 O3
Na + NI2 = NaI + N =>
2 Na + NI2 = 2 NaI + N
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
AgNO3 + NH4OH = [Ag(NH3)2]OH + H2O + NH4NO3 =>
AgNO3 + 3 NH4OH = [Ag(NH3)2]OH + 2 H2O + NH4NO3
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K3PO4 + Pb(NO3)2 = KNO3 + Pb3(PO4)2 =>
2 K3PO4 + 3 Pb(NO3)2 = 6 KNO3 + Pb3(PO4)2
Al + CrO3 = Al2O3 + Cr =>
2 Al + CrO3 = Al2O3 + Cr
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
NH + O2 = H2O + N2 =>
4 NH + O2 = 2 H2O + 2 N2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CH3OH + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H20 =>
80 CH3OH + 20 KMnO4 + 30 H2SO4 = 80 HCOOH + 20 MnSO4 + 10 K2SO4 + 11 H20
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
CH3OH + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H20 =>
80 CH3OH + 20 KMnO4 + 30 H2SO4 = 80 HCOOH + 20 MnSO4 + 10 K2SO4 + 11 H20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/13
Équations équilibrées sur01/22/13
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