| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr + C = CrC
Na2PbO2 + H2O = Pb(OH)2 + NaOH =>
Na2PbO2 + 2 H2O = Pb(OH)2 + 2 NaOH
Mg(OH)2NaOH = MgOHNa(OH)2 =>
Mg(OH)2NaOH = MgOHNa(OH)2
CaOH + C8H404 = H2O + Ca + C8H4O4 =>
408 CaOH + C8H404 = 404 H2O + 408 Ca + C8H4O4
HCl + BaNo3 = HNo3 + BaCl =>
HCl + BaNo3 = HNo3 + BaCl
HNO3 + K = KNO3 + NH4NO3 + H2O =>
10 HNO3 + 8 K = 8 KNO3 + NH4NO3 + 3 H2O
Al + K2Cr2O7 + H2O = Al2O3 + KOH + Cr(OH)3 =>
2 Al + K2Cr2O7 + 4 H2O = Al2O3 + 2 KOH + 2 Cr(OH)3
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
CaSO4 + NaOH = Na2SO4 + Ca(OH)2* =>
CaSO4 + 2 NaOH = Na2SO4 + Ca(OH)2*
Al + K2Cr2O7 + H2O = Al2O3 + KOH + Cr(OH)3 =>
2 Al + K2Cr2O7 + 4 H2O = Al2O3 + 2 KOH + 2 Cr(OH)3
Ag2O + NH3 + NH4Cl = [Ag(NH3)2]Cl + H2O =>
Ag2O + 2 NH3 + 2 NH4Cl = 2[Ag(NH3)2]Cl + H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Al + K2Cr2O7 + H2O = Al2O3 + KOH + Cr(OH)3 =>
2 Al + K2Cr2O7 + 4 H2O = Al2O3 + 2 KOH + 2 Cr(OH)3
Al + Cl{2} = AlCl{2} =>
Al + Cl{2} = AlCl{2}
Al + K2Cr2O7 + H2O = Al2O3 + KOH + Cr(OH)3 =>
2 Al + K2Cr2O7 + 4 H2O = Al2O3 + 2 KOH + 2 Cr(OH)3
Hg + H{+} + NO3{-} = Hg{2+} + NO + H2O =>
3 Hg + 8 H{+} + 2 NO3{-} = 3 Hg{2+} + 2 NO + 4 H2O
Al + K2Cr2O7 + H2O = Al2O3 + KOH + Cr(OH)3 =>
2 Al + K2Cr2O7 + 4 H2O = Al2O3 + 2 KOH + 2 Cr(OH)3
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Na2HPO4 + Zn(NO3)2 = ZnHPO4 + Na2(NO3)2 =>
Na2HPO4 + Zn(NO3)2 = ZnHPO4 + Na2(NO3)2
K2Cr2O7 + KOH = H2O + K2CrO4 =>
K2Cr2O7 + 2 KOH = H2O + 2 K2CrO4
NaNO2 + Na2S + H2SO4 = Na2SO4 + NO + H2O =>
8 NaNO2 + Na2S + 4 H2SO4 = 5 Na2SO4 + 8 NO + 4 H2O
H2O2 + NH4HCO3 = NH4CO3 + H2O =>
H2O2 + 2 NH4HCO3 = 2 NH4CO3 + 2 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Al + K2Cr2O7 + H2O = Al2O3 + KOH + Cr(OH)3 =>
2 Al + K2Cr2O7 + 4 H2O = Al2O3 + 2 KOH + 2 Cr(OH)3
CoCl2 + NaNO2 + CH3COOH = Na3[Co(NO2)6] + HCl + H2O + NO + CH3COONa =>
CoCl2 + 7 NaNO2 + 4 CH3COOH = Na3[Co(NO2)6] + 2 HCl + H2O + NO + 4 CH3COONa
KNO3 + H2SO4 = HNO3 + KHSO4 =>
KNO3 + H2SO4 = HNO3 + KHSO4
AgOH + Mg2(NO3)2 = Ag(NO3)2 + Mg2OH =>
AgOH + Mg2(NO3)2 = Ag(NO3)2 + Mg2OH
HNO3 + CaCO3 = CO2 + HNO4 + Ca =>
HNO3 + CaCO3 = CO2 + HNO4 + Ca
KOH = K2 + H + O =>
2 KOH = K2 + 2 H + 2 O
MgCl2 + HF = MgF2 + HCl =>
MgCl2 + 2 HF = MgF2 + 2 HCl
NH4 + H2SO4 = (NH4)SO4 + H2 =>
NH4 + H2SO4 = (NH4)SO4 + H2
NaCl + K2SO3 = KCl + Na2SO3 =>
2 NaCl + K2SO3 = 2 KCl + Na2SO3
C7H6O2 + O2 = CO2 + H3O =>
C7H6O2 + 7 O2 = 7 CO2 + 2 H3O
Al + K2Cr2O7 + H2O = Al2O3 + KOH + Cr(OH)3 =>
2 Al + K2Cr2O7 + 4 H2O = Al2O3 + 2 KOH + 2 Cr(OH)3
OF2 + Fe(CrO2)2 + KOH = K2CrO4 + K2FeO4 + KF + H2O =>
5 OF2 + 2 Fe(CrO2)2 + 22 KOH = 4 K2CrO4 + 2 K2FeO4 + 10 KF + 11 H2O
Fe(oh)2 + H2O2 = Fe(OH)3 =>
Fe(oh)2 + 3 H2O2 = 2 Fe(OH)3
hydrogensulfide + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
H1 = H =>
H1 = H
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MgSO4 + H2SO4 = Mg(HSO4)2 =>
MgSO4 + H2SO4 = Mg(HSO4)2
Cr2(CO3)3 + Ca(OH)2 = Cr(OH)3 + CaCO3 =>
Cr2(CO3)3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 CaCO3
HPO3 + Fe = Fe(PO3)3 + H2 =>
6 HPO3 + 2 Fe = 2 Fe(PO3)3 + 3 H2
C9H10O2 + HNO3 = C9H9NO4 + H2O =>
C9H10O2 + HNO3 = C9H9NO4 + H2O
C4H8Cl2Zn = C4H8ZnCl2 =>
C4H8Cl2Zn = C4H8ZnCl2
C9H10O2 + HNO3 = C9H9NO4 + H2O =>
C9H10O2 + HNO3 = C9H9NO4 + H2O
Na3PO4 + CaCl2 = Na3Cl2 + Ca(PO4) =>
Na3PO4 + CaCl2 = Na3Cl2 + Ca(PO4)
Zn + H3PO4 = Zn3(PO4) + H2 =>
6 Zn + 2 H3PO4 = 2 Zn3(PO4) + 3 H2
C9H10O2 + HNO3 = C9H9NO4 + H2O =>
C9H10O2 + HNO3 = C9H9NO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/26/25
Équations équilibrées sur04/25/24
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