| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaO + 2 H2O = 4 NaOH + O2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CrCO3(aq) + AlF3(aq) = CrF3(aq) + AlCO3(s) =>
CrCO3(aq) + AlF3(aq) = CrF3(aq) + AlCO3(s)
C4H8 + H2O = C2H5OH =>
C4H8 + 2 H2O = 2 C2H5OH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K2S + O2 = K2O + SO4 =>
2 K2S + 5 O2 = 2 K2O + 2 SO4
Al(s) + Ni(NO3)2(aq) = Al(NO3)3(aq) + Ni(s) =>
2 Al(s) + 3 Ni(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Ni(s)
CuBr2 + Al = Cu + AlBr3 =>
3 CuBr2 + 2 Al = 3 Cu + 2 AlBr3
FeCr2O4 + Na2CO3 + Ca(OH)2 + O2 = Na2CrO4 + Fe2O3 + CaCO3 + H2O =>
4 FeCr2O4 + 8 Na2CO3 + 8 Ca(OH)2 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CaCO3 + 8 H2O
H2CO3 + Sr(OH)2 = H2(OH)2 + CO3Sr =>
H2CO3 + Sr(OH)2 = H2(OH)2 + CO3Sr
C6H12O6 + NH3 + H3PO4 = C5H7O2NP2 + CO2 + H2O =>
5 C6H12O6 + 4 NH3 + 8 H3PO4 = 4 C5H7O2NP2 + 10 CO2 + 34 H2O
Pb(CHCOO)2 + Fe = Fe(CHCOO)2 + Pb =>
Pb(CHCOO)2 + Fe = Fe(CHCOO)2 + Pb
Al + (NO2) = Al(NO2)3 =>
Al + 3(NO2) = Al(NO2)3
HCl + CaO2H2 = CaCl2 + H2O =>
2 HCl + CaO2H2 = CaCl2 + 2 H2O
MnCO3 + KAlSiO4 + SiO2 = Mn3Al2Si3O12 + K2CO3 + CO2 =>
3 MnCO3 + 2 KAlSiO4 + SiO2 = Mn3Al2Si3O12 + K2CO3 + 2 CO2
Al(OH)4 + H = Al(H2O)4 =>
Al(OH)4 + 4 H = Al(H2O)4
Cl{-} + MnO2 + H2SO4 = HSO4{-} + MnSO4 + H2O + Cl2 =>
2 Cl{-} + MnO2 + 3 H2SO4 = 2 HSO4{-} + MnSO4 + 2 H2O + Cl2
KBr + MnO2 + H2SO4 = MnSO4 + H2O + K2SO4 + Br =>
2 KBr + MnO2 + 2 H2SO4 = MnSO4 + 2 H2O + K2SO4 + 2 Br
CH3CH2OH + KMnO4 = CH3CHO + KMn + H2O =>
4 CH3CH2OH + KMnO4 = 4 CH3CHO + KMn + 4 H2O
K2SO4 + Br2 = KBr + SO4 =>
K2SO4 + Br2 = 2 KBr + SO4
MoO3 + H2 = Mo + HOH =>
MoO3 + 3 H2 = Mo + 3 HOH
PbS + H2C2 + O2 = Pb + H2SO4 + CS2 =>
5 PbS + H2C2 + 2 O2 = 5 Pb + H2SO4 + 2 CS2
CH3CH2COONa + NaOH = Na2CO3 + C2H6 =>
CH3CH2COONa + NaOH = Na2CO3 + C2H6
H3C12 + O2 = C2O + H2O =>
4 H3C12 + 15 O2 = 24 C2O + 6 H2O
NgNO3 + H2O = Ng2O + HNO3 =>
2 NgNO3 + H2O = Ng2O + 2 HNO3
KOH + C20H14O4 + H2SO4 = KSO + H2O + HC20 =>
KOH + C20H14O4 + H2SO4 = KSO + 8 H2O + HC20
KClO3 + HNO3 = KClO4 + H2O + NO =>
3 KClO3 + 2 HNO3 = 3 KClO4 + H2O + 2 NO
Mg(OH)2 + H2SO4 = MgOH2SO4 + H2O =>
Mg(OH)2 + H2SO4 = MgOH2SO4 + H2O
HClOH = H2OCl =>
HClOH = H2OCl
Fe + C2H4O2 = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 C2H4O2 = 2 Fe(C2H3O2)3 + 3 H2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Mg3(PO4)2 + NaOH = Na3PO4 + Mg(OH)2 =>
Mg3(PO4)2 + 6 NaOH = 2 Na3PO4 + 3 Mg(OH)2
FeCl2 + CS2 = FeS + C + Cl =>
2 FeCl2 + CS2 = 2 FeS + C + 4 Cl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C4H6 + HCl = C4H6Cl + H =>
C4H6 + HCl = C4H6Cl + H
CH3CH2Br + KOH = CH2CH2 + KBr + H2O =>
CH3CH2Br + KOH = CH2CH2 + KBr + H2O
H[AuCl4] + NaNO2 = Au + NaCl + NO2 + HCl =>
H[AuCl4] + 3 NaNO2 = Au + 3 NaCl + 3 NO2 + HCl
AlBr3(aq) + K2SO4(aq) = KBr(aq) + Al2(SO4)3(aq) =>
2 AlBr3(aq) + 3 K2SO4(aq) = 6 KBr(aq) + Al2(SO4)3(aq)
Hg2(NO3)2 + CuSO4 = HgSO4 + Cu2(NO3)2 =>
Hg2(NO3)2 + 2 CuSO4 = 2 HgSO4 + Cu2(NO3)2
C2H4O2 + C3H8O = C5H12O2 + O2 =>
2 C2H4O2 + 2 C3H8O = 2 C5H12O2 + O2
HBr + KMnO4 = KBr + MnBr2 + H2O + BrO2 =>
4 HBr + KMnO4 = KBr + MnBr2 + 2 H2O + BrO2
CH3CH2Br + KOH = CH3CH2OH + KBr =>
CH3CH2Br + KOH = CH3CH2OH + KBr
SO2 = S2 + O2 =>
2 SO2 = S2 + 2 O2
CH4 + Ca(OH)2 = CaCH2 + H2O =>
CH4 + Ca(OH)2 = CaCH2 + 2 H2O
HCl + Li2O = LiCl + H2O =>
2 HCl + Li2O = 2 LiCl + H2O
Ag2O + Cl2 + H2O = AgCl + HClO =>
Ag2O + 2 Cl2 + H2O = 2 AgCl + 2 HClO
C7H5O2Na + HCl = C7H6O2 + NaCl =>
C7H5O2Na + HCl = C7H6O2 + NaCl
AgNO3(aq) + NaOH(aq) = AgOH(aq) + Na(NO3)(s) =>
AgNO3(aq) + NaOH(aq) = AgOH(aq) + Na(NO3)(s)
Ba + H3PO4 = Ba3(HPO4)2 + H2 =>
3 Ba + 2 H3PO4 = Ba3(HPO4)2 + 2 H2
HNO3 + KCrO3 + Fe(NO3)2 = KNO3 + Fe(NO3)3 + Cr(NO3)3 + H2O =>
6 HNO3 + KCrO3 + 2 Fe(NO3)2 = KNO3 + 2 Fe(NO3)3 + Cr(NO3)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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