| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + 2 H2O = 2 MgOH + H2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
BaO2 + H2SO4 = H2O2 + BaSO4 =>
BaO2 + H2SO4 = H2O2 + BaSO4
Fe(s) + O2(g) = Fe2O2(s) =>
2 Fe(s) + O2(g) = Fe2O2(s)
Cu3(PO4)2 = CuO + P2O5 =>
Cu3(PO4)2 = 3 CuO + P2O5
FeSCN + HCl = HSCN + FeCl =>
FeSCN + HCl = HSCN + FeCl
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
H3PO4 + CaOH = Ca3PO4 + H2O =>
H3PO4 + 3 CaOH = Ca3PO4 + 3 H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
ZnSO4 + Mg = Zn + MgSO4 =>
ZnSO4 + Mg = Zn + MgSO4
NH3 + N2O = N2 + H2O =>
2 NH3 + 3 N2O = 4 N2 + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Co(NO3)2(aq) + Na3PO4(aq) = Co3(PO4)2(s) + NaNO3(aq) =>
3 Co(NO3)2(aq) + 2 Na3PO4(aq) = Co3(PO4)2(s) + 6 NaNO3(aq)
CuCl3 + Mn = MnCl2 + Cu =>
2 CuCl3 + 3 Mn = 3 MnCl2 + 2 Cu
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
KMnO4 + KNO2 + H2SO4 = MnSO4 + KNO3 + K2SO4 + H2O =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 5 KNO3 + K2SO4 + 3 H2O
CuSO4 + Zn = Cu + ZnSO4 =>
CuSO4 + Zn = Cu + ZnSO4
S + H2 = H2S =>
S + H2 = H2S
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
H2CO3 + KOH = K2CO3 + H2O =>
H2CO3 + 2 KOH = K2CO3 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CrI3 + NaOH + Cl2 = Na2CrO4 + NaIO3 + NaCl + H2O =>
2 CrI3 + 52 NaOH + 21 Cl2 = 2 Na2CrO4 + 6 NaIO3 + 42 NaCl + 26 H2O
HCl + NaHCO3 = NaCl + CO2 + H2O =>
HCl + NaHCO3 = NaCl + CO2 + H2O
NaOCl + KI = NaCl + KIO3 =>
3 NaOCl + KI = 3 NaCl + KIO3
C3H3O3N3 + KOH + C = KCN + H2O + CO2 =>
2 C3H3O3N3 + 6 KOH + 3 C = 6 KCN + 6 H2O + 3 CO2
C + HNO3 = CO2 + H2O + NO =>
3 C + 4 HNO3 = 3 CO2 + 2 H2O + 4 NO
ZnCl2 + NAOH = Zn(OH)2 + NACl =>
ZnCl2 + 2 NAOH = Zn(OH)2 + 2 NACl
HNO2 + HCl = Cl2 + NO + H2O =>
2 HNO2 + 2 HCl = Cl2 + 2 NO + 2 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
MnO + MnO3 = MnO2 =>
MnO + MnO3 = 2 MnO2
FeSCN + HCl = H2SCN + FeCl2 =>
FeSCN + 2 HCl = H2SCN + FeCl2
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
La(NO3)3 + (NH4)2Ce(NO3)6 + C2H12N4 = La2Ce2O7 + CO2 + H2O + N2 =>
20 La(NO3)3 + 20(NH4)2Ce(NO3)6 + 39 C2H12N4 = 10 La2Ce2O7 + 78 CO2 + 314 H2O + 188 N2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
ZnCl2 + NAOH = Zn(OH)2 + NACl =>
ZnCl2 + 2 NAOH = Zn(OH)2 + 2 NACl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2CO3 + CaCl2 = NaCl + CaCO3 =>
Na2CO3 + CaCl2 = 2 NaCl + CaCO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
AgNO3 + Zn = Zn(NO3)2 + Ag =>
2 AgNO3 + Zn = Zn(NO3)2 + 2 Ag
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
Zn + KNO2 + KOH + H2O = K4[Zn(OH)6] + NH3 =>
3 Zn + KNO2 + 11 KOH + 5 H2O = 3 K4[Zn(OH)6] + NH3
AlO + HCl = AlCl + HO =>
AlO + HCl = AlCl + HO
FeSCN + AgNO3 = AgSCN + FeNO3 =>
FeSCN + AgNO3 = AgSCN + FeNO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/16
Équations équilibrées sur03/16/15
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