| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2O + H2O = 2 KOH
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
KNO3 + K = K2O + N2 =>
2 KNO3 + 10 K = 6 K2O + N2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H3PO4 + NaOH = Na3(PO4) + H2O =>
H3PO4 + 3 NaOH = Na3(PO4) + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Al2S3 + O2 = SO2 + Al2O3 =>
2 Al2S3 + 9 O2 = 6 SO2 + 2 Al2O3
CH4 + O2 = HCOO + H2O =>
4 CH4 + 7 O2 = 4 HCOO + 6 H2O
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
CH4 + O2 = HCOH + H2O =>
CH4 + O2 = HCOH + H2O
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
Zn + H2SO4 = H + ZnSO4 =>
Zn + H2SO4 = 2 H + ZnSO4
Pb(C2H3O2)2 + NH4NO3 = Pb(NO3)2 + NH4C2H3O2 =>
Pb(C2H3O2)2 + 2 NH4NO3 = Pb(NO3)2 + 2 NH4C2H3O2
KNO3 + K = K2O + N2 =>
2 KNO3 + 10 K = 6 K2O + N2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Li + H2 = Li2H3 =>
4 Li + 3 H2 = 2 Li2H3
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Zn + H2SO4 = H + ZnSO4 =>
Zn + H2SO4 = 2 H + ZnSO4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KNO3 + NaOH = KOH + NaNO3 =>
KNO3 + NaOH = KOH + NaNO3
Ag + HCl = AgH + Cl =>
Ag + HCl = AgH + Cl
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
Ag + HCl = AgH + Cl =>
Ag + HCl = AgH + Cl
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
P2S5 + O2 = P2O5 + SO2 =>
2 P2S5 + 15 O2 = 2 P2O5 + 10 SO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe + Cl = FeCl =>
Fe + Cl = FeCl
P + KClO3 = P2O5 + KCl =>
6 P + 5 KClO3 = 3 P2O5 + 5 KCl
Fe3O4 + H2SO4 = FeSO4 + Fe2(SO4)3 + H2O =>
Fe3O4 + 4 H2SO4 = FeSO4 + Fe2(SO4)3 + 4 H2O
Fe2(SO4)3 + H2O = H2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 H2O = 3 H2SO4 + 2 Fe(OH)3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
CUS + HNO3 = CU(NO3)2 + S + NO + H2O =>
3 CUS + 8 HNO3 = 3 CU(NO3)2 + 3 S + 2 NO + 4 H2O
Fe2(SO4)3 + H2O = H2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 H2O = 3 H2SO4 + 2 Fe(OH)3
NaBr + AgNO3 = AgBr + NaNO3 =>
NaBr + AgNO3 = AgBr + NaNO3
Fe + Cl = Fe2Cl3 =>
2 Fe + 3 Cl = Fe2Cl3
NH4Cl + NAOH = NH3 + H2O + NACl =>
NH4Cl + NAOH = NH3 + H2O + NACl
NH4Cl + NaOH = NH3 + H2O + NaCl =>
NH4Cl + NaOH = NH3 + H2O + NaCl
C3H8 + O2 = CO2 + H20 =>
5 C3H8 + 15 O2 = 15 CO2 + 2 H20
HCl + NaHCO3 = NaCl + H2O + CO2 =>
HCl + NaHCO3 = NaCl + H2O + CO2
Hg(NO3)2 + KI = Hg2I2 + KNO3 + I2 =>
2 Hg(NO3)2 + 4 KI = Hg2I2 + 4 KNO3 + I2
K2Cr2O7 + H2SO4 + SbCl3 = Cr2(SO4)3 + SbCl3SO4 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 SbCl3 = Cr2(SO4)3 + 3 SbCl3SO4 + K2SO4 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/15
Équations équilibrées sur11/15/14
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