| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 2 H2 = Mn + 2 H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
H2SO4 + KI = H2S + H2O + I2 + K2SO4 =>
5 H2SO4 + 8 KI = H2S + 4 H2O + 4 I2 + 4 K2SO4
KNO3 = KNO + O2 =>
KNO3 = KNO + O2
NH4NO3 + NaOH = NH4OH + NaNO3 =>
NH4NO3 + NaOH = NH4OH + NaNO3
H2SO4 + KI = H2S + H2O + I2 + K2SO4 =>
5 H2SO4 + 8 KI = H2S + 4 H2O + 4 I2 + 4 K2SO4
CrCl2 + NaOH + H2O2 = Na2CrO4 + NaCl + H2O =>
CrCl2 + 4 NaOH + 2 H2O2 = Na2CrO4 + 2 NaCl + 4 H2O
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
S + KNO3 = SO2 + NO2 + K2O =>
S + 4 KNO3 = SO2 + 4 NO2 + 2 K2O
COF2 + H2O = CO2 + H2F2 =>
COF2 + H2O = CO2 + H2F2
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Ca + P = CaP =>
Ca + P = CaP
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NH3 + H2S = NH4HS =>
NH3 + H2S = NH4HS
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
HCl + Cu = ClCu + H2 =>
2 HCl + 2 Cu = 2 ClCu + H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
COF2 + H2O = CO2 + H2F2 =>
COF2 + H2O = CO2 + H2F2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
H + Cu = HCu =>
H + Cu = HCu
Al + H2SO4 = H2 + Al(SO4)3 =>
Al + 3 H2SO4 = 3 H2 + Al(SO4)3
Na + Br = NaBr =>
Na + Br = NaBr
Te + H2O = TeO + H2 =>
Te + H2O = TeO + H2
KI + AgNO3 = KNO3 + AgI =>
KI + AgNO3 = KNO3 + AgI
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Te + H2O = TeO + H2 =>
Te + H2O = TeO + H2
NO2 + H2 = HNO3 + NO =>
4 NO2 + H2 = 2 HNO3 + 2 NO
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
NO2 + H2 = HNO3 + NO =>
4 NO2 + H2 = 2 HNO3 + 2 NO
KOH + Al(OH)3 = KAl(OH)4 =>
KOH + Al(OH)3 = KAl(OH)4
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
AlCl3 + AgNO3 = Al(NO3)3 + AgCl =>
AlCl3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CdCl2 + Na2CO3 = NaCl + CdCO3 =>
CdCl2 + Na2CO3 = 2 NaCl + CdCO3
NaOH + P2O5 = Na3PO4 + H2O =>
6 NaOH + P2O5 = 2 Na3PO4 + 3 H2O
MnO2 + H2 = Mn + H2O =>
MnO2 + 2 H2 = Mn + 2 H2O
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO + H20 =>
5 Cu2S + 20 HNO3 = 5 Cu(NO3)2 + 5 CuSO4 + 10 NO + H20
NaCI + H2SO4 = Na2SO4 + HCI =>
2 NaCI + H2SO4 = Na2SO4 + 2 HCI
HCl + NaHCO3 = CO2 + H2O + NaCl =>
HCl + NaHCO3 = CO2 + H2O + NaCl
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
H3BO3 + H3PO4 = BPO4 + H2O =>
H3BO3 + H3PO4 = BPO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/15
Équations équilibrées sur03/03/14
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