| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnSO4 + Na3BiO4 + H2SO4 = NaSO4 + MnBiO3 + H2O + Na2SO4
KOH + H2CO3 = KHCO3 + H2O =>
KOH + H2CO3 = KHCO3 + H2O
Na(OH) + HCl + AgNO3 = H2O + NaNO3 + AgCl =>
Na(OH) + HCl + AgNO3 = H2O + NaNO3 + AgCl
AgNO3 + Fe = Ag + Fe(NO3)2 =>
2 AgNO3 + Fe = 2 Ag + Fe(NO3)2
KCN + PbO = KCNO + Pb =>
KCN + PbO = KCNO + Pb
TiAl6V4 + B = TiB2 + Al + V =>
TiAl6V4 + 2 B = TiB2 + 6 Al + 4 V
Bi{3+}(aq) + H2S(aq) = Bi2S3(s) + H2{2+}(g) =>
2 Bi{3+}(aq) + 3 H2S(aq) = Bi2S3(s) + 3 H2{2+}(g)
H2S + FeBr3 = Fe3Br2 + S + HBr =>
7 H2S + 6 FeBr3 = 2 Fe3Br2 + 7 S + 14 HBr
HNO3 + H3PO4 = HNO3(PO4)3 + H =>
HNO3 + 3 H3PO4 = HNO3(PO4)3 + 9 H
Pb(NO3)2 + KI2 = Pb(I2)2 + KNO3 =>
Pb(NO3)2 + 2 KI2 = Pb(I2)2 + 2 KNO3
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
AgNO3 + Fe = Ag + Fe(NO3)2 =>
2 AgNO3 + Fe = 2 Ag + Fe(NO3)2
C4H6N4O12 + C4N8O7 = CO2 + H2O + N2 =>
C4H6N4O12 + C4N8O7 = 8 CO2 + 3 H2O + 6 N2
Fe(C2H3O2)3 + Ca(OH)2 = Fe(OH)3 + Ca(C2H3O2)2 =>
2 Fe(C2H3O2)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(C2H3O2)2
Fe + NO3{-} + H3O{+} = Fe3{+} + NO2 + H2O =>
3 Fe + NO3{-} + 2 H3O{+} = Fe3{+} + NO2 + 3 H2O
C4H13 + O2 = CO2 + H2O =>
4 C4H13 + 29 O2 = 16 CO2 + 26 H2O
H2O + Mg3N2 = Mg(OH)2 + N2 + H2 =>
6 H2O + Mg3N2 = 3 Mg(OH)2 + N2 + 3 H2
ZW + XV = ZV + XW =>
ZW + XV = ZV + XW
NH3(g) + HCl(aq) = NH4Cl(aq) =>
NH3(g) + HCl(aq) = NH4Cl(aq)
Al{+3} + H2O = Al(OH)3 + H{+} =>
Al{+3} + 3 H2O = Al(OH)3 + 3 H{+}
Hg(NO3)2 + HCl = HNO3 + HgCl2 =>
Hg(NO3)2 + 2 HCl = 2 HNO3 + HgCl2
C2H5OH + C2H4O2 = C4H8OOH + H2O =>
5 C2H5OH + 3 C2H4O2 = 4 C4H8OOH + 3 H2O
H2CO3 + Mg = H2 + MgCO3 =>
H2CO3 + Mg = H2 + MgCO3
(NH4)2SO4 + Sr(OH)2 = SrSO4 + NH4OH =>
(NH4)2SO4 + Sr(OH)2 = SrSO4 + 2 NH4OH
H2CO3 + Mg = H2 + MgCO3 =>
H2CO3 + Mg = H2 + MgCO3
AgNO3 + Fe = Ag + Fe(NO3)2 =>
2 AgNO3 + Fe = 2 Ag + Fe(NO3)2
CO2 + H2 = CH2OCH + H2O =>
4 CO2 + 9 H2 = 2 CH2OCH + 6 H2O
Cr2O72{-} + I{-} + H{+} = Cr3{+} + I2 + H2O =>
6 Cr2O72{-} + 854 I{-} + 864 H{+} = 4 Cr3{+} + 427 I2 + 432 H2O
H2C2O4 + H2O2 = CO2 + H2O =>
H2C2O4 + H2O2 = 2 CO2 + 2 H2O
Sc2(SeO4)3 + NaOH = Sc(OH)3 + Na2SeO4 =>
Sc2(SeO4)3 + 6 NaOH = 2 Sc(OH)3 + 3 Na2SeO4
CH3COOCH2CH2OH + H2O = HOCH2CH2OH + CH3COOH =>
CH3COOCH2CH2OH + H2O = HOCH2CH2OH + CH3COOH
Al + NaCl + H2O2 = AlCl2 + H2NaO2 =>
Al + 2 NaCl + 2 H2O2 = AlCl2 + 2 H2NaO2
Fe + AgNO3 = Fe(NO3)3 + Ag =>
Fe + 3 AgNO3 = Fe(NO3)3 + 3 Ag
K2Cr2O7 + H2SO4 + NaI = Cr2(SO4)3 + K2SO4 + H2O + NaIO2 =>
2 K2Cr2O7 + 8 H2SO4 + 3 NaI = 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O + 3 NaIO2
Ba(NO3)2 + HNO3 = H2Ba + NO3 =>
Ba(NO3)2 + 2 HNO3 = H2Ba + 4 NO3
CaSO4 + KOH = Ca(OH)2 + K2SO4 =>
CaSO4 + 2 KOH = Ca(OH)2 + K2SO4
CH3COOAg + H2S = Ag2S + CH3COOH =>
2 CH3COOAg + H2S = Ag2S + 2 CH3COOH
Fe2(C2O4)3 + Fe(SO4) = Fe2(SO4)3 + Fe(C2O4) =>
Fe2(C2O4)3 + 3 Fe(SO4) = Fe2(SO4)3 + 3 Fe(C2O4)
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
CH3C6H4COCl + H2O = CH3C6H4COOH + HCl =>
CH3C6H4COCl + H2O = CH3C6H4COOH + HCl
C7H6O3 + C4H6O3 = C10H12O6 =>
2 C7H6O3 + 4 C4H6O3 = 3 C10H12O6
NaBr + Cl2 = Br + NaCl2 =>
NaBr + Cl2 = Br + NaCl2
H3PO4 + OH{-} = PO4{-3} + H2O =>
H3PO4 + 3 OH{-} = PO4{-3} + 3 H2O
Fe(s) + F2 = FeF3(s) =>
2 Fe(s) + 3 F2 = 2 FeF3(s)
LiOH + Cl = LiCl + OH =>
LiOH + Cl = LiCl + OH
AgNO3 + Fe = Ag + Fe(NO3)2 =>
2 AgNO3 + Fe = 2 Ag + Fe(NO3)2
C6H5MgBr + H2O = C6H6 + Mg{2+} + Br{-} + OH{-} =>
C6H5MgBr + H2O = C6H6 + Mg{2+} + Br{-} + OH{-}
C6H11OH + Ag(NH3)2OH = C5H11COONH4 + Ag + NH3 + H2O =>
C6H11OH + 2 Ag(NH3)2OH = C5H11COONH4 + 2 Ag + 3 NH3 + H2O
Al(s) + Cl(s) = AlCl3(s) =>
Al(s) + 3 Cl(s) = AlCl3(s)
Fe2O3 + Al = Al2O + Fe =>
Fe2O3 + 6 Al = 3 Al2O + 2 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/28/24
Équations équilibrées sur04/27/23
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