| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P2O3 + 2 O2 = P4O10
Ni + NH4OH = Ni(OH) + NH4 =>
Ni + NH4OH = Ni(OH) + NH4
MnO4{-} + As4O6 + H2O = Mn{2+} + AsO4{3-} + H{+} =>
8 MnO4{-} + 5 As4O6 + 18 H2O = 8 Mn{2+} + 20 AsO4{3-} + 36 H{+}
Fe2 + H2S = FeS + H =>
Fe2 + 2 H2S = 2 FeS + 4 H
Ca(s) + H2O(i) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(i) = Ca(OH)2(aq) + H2(g)
MnSO4 + KBrO3 + KOH = MnO2 + KBr + K2SO4 + H2O =>
3 MnSO4 + KBrO3 + 6 KOH = 3 MnO2 + KBr + 3 K2SO4 + 3 H2O
KI(aq) + CuSO4(aq) = K2SO4 + CuI2 =>
2 KI(aq) + CuSO4(aq) = K2SO4 + CuI2
Na(OH) + Ca(OH)2 + H2SO4 = Na2Ca(SO4)2 + H2O =>
2 Na(OH) + Ca(OH)2 + 2 H2SO4 = Na2Ca(SO4)2 + 4 H2O
AgNO3 + Cl2Cu = AgCl + Cu(NO3)2 =>
2 AgNO3 + Cl2Cu = 2 AgCl + Cu(NO3)2
Na2CO3H2O + HCl = NaCl + H2O + CO2 =>
Na2CO3H2O + 2 HCl = 2 NaCl + 2 H2O + CO2
KClO + S + H2O = H2SO4 + KCl =>
3 KClO + S + H2O = H2SO4 + 3 KCl
NaCl + F{2} = NaF + Cl{2} =>
NaCl + F{2} = NaF + Cl{2}
NaCH3COO(aq) + HCl(aq) = NaCl + HCH3COO =>
NaCH3COO(aq) + HCl(aq) = NaCl + HCH3COO
Fe(ClO4)3 + Na2CO3 = Fe2(CO3)3 + NaClO4 =>
2 Fe(ClO4)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaClO4
CH3OH + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
AgNO3 + Ca(OH)2 = Ag(OH) + Ca(NO3)2 =>
2 AgNO3 + Ca(OH)2 = 2 Ag(OH) + Ca(NO3)2
HBr = H + Br =>
HBr = H + Br
Hg(NO3)2 + NaOH = Hg(OH)2 + NaNO3 =>
Hg(NO3)2 + 2 NaOH = Hg(OH)2 + 2 NaNO3
H2SO4 + NaOH = H2O + NaSO4 + H2 =>
2 H2SO4 + 2 NaOH = 2 H2O + 2 NaSO4 + H2
Cl{-} + H2O = ClO3{-} + H =>
Cl{-} + 3 H2O = ClO3{-} + 6 H
Al(OH)3 + CaC2 + H2O = Al + CaCO3 + CH4 =>
2 Al(OH)3 + 3 CaC2 + 3 H2O = 2 Al + 3 CaCO3 + 3 CH4
C7H8O + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
5 C7H8O + 4 KMnO4 + 6 H2SO4 = 5 C6H5COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
NaOH + FeO = NaHFeO2 =>
NaOH + FeO = NaHFeO2
NaOH + Cr(OH)3 = NaCr(OH)4 =>
NaOH + Cr(OH)3 = NaCr(OH)4
KNO3 + O2 = K2O + NO3 =>
4 KNO3 + O2 = 2 K2O + 4 NO3
C4H10 + HBr = C4H11Br =>
C4H10 + HBr = C4H11Br
KMnO4 + KClO2 + H2O = MnO2 + KClO4 + KOH =>
4 KMnO4 + 3 KClO2 + 2 H2O = 4 MnO2 + 3 KClO4 + 4 KOH
Na2O + SiO2 = Na2O3Si =>
Na2O + SiO2 = Na2O3Si
Mn + N2 = Mn3N5 =>
6 Mn + 5 N2 = 2 Mn3N5
CaY2 + Cl2 = CaCl2 + Y =>
CaY2 + Cl2 = CaCl2 + 2 Y
HONH2 + H2O = OH + NH3 =>
HONH2 + H2O = 2 OH + NH3
Ca(AlO3)2 = Ca + AlO3 =>
Ca(AlO3)2 = Ca + 2 AlO3
(CH3CH2NH3)HCO3 = CH3CH2NH2 + CO2 + H2O =>
(CH3CH2NH3)HCO3 = CH3CH2NH2 + CO2 + H2O
MnCl2 + Na2CO3 = MnCO3 + NaCl =>
MnCl2 + Na2CO3 = MnCO3 + 2 NaCl
Al + NaOH + H2O + O2 = Na[Al(OH)4] =>
4 Al + 4 NaOH + 6 H2O + 3 O2 = 4 Na[Al(OH)4]
C3H6O2 + NaOH = C3H5O2Na + H2O =>
C3H6O2 + NaOH = C3H5O2Na + H2O
ZnS + NaOH = Zn(OH)2 + Na2S =>
ZnS + 2 NaOH = Zn(OH)2 + Na2S
Cl2 + O2 = ClO =>
Cl2 + O2 = 2 ClO
Na2S2O5 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O5 + 2 Cl2 + 3 H2O = 2 NaHSO4 + 4 HCl
Na2CO3 + Cl(OH)2 = NaOH + ClCO3 =>
Na2CO3 + Cl(OH)2 = 2 NaOH + ClCO3
FeSO4 + NaOH + H2O2 = Fe2O3 + H2O + Na2SO4 =>
2 FeSO4 + 4 NaOH + H2O2 = Fe2O3 + 3 H2O + 2 Na2SO4
CH3COOH + HCO3{-} = CH3COO{-} + H2O + CO2 =>
CH3COOH + HCO3{-} = CH3COO{-} + H2O + CO2
KO2 + K = K2O2 =>
KO2 + K = K2O2
Sr(NO3)LiSO4 = SrSO4Li(NO3) =>
Sr(NO3)LiSO4 = SrSO4Li(NO3)
Pb(OH)4 + H3AsO3 = (Pb(OH)2)3(AsO3)2 + H2O =>
3 Pb(OH)4 + 2 H3AsO3 = (Pb(OH)2)3(AsO3)2 + 6 H2O
C4H5N3O + O2 = CO2 + H2O + N =>
4 C4H5N3O + 19 O2 = 16 CO2 + 10 H2O + 12 N
NaF + Mg(OH)2 = MgF2 + NaOH =>
2 NaF + Mg(OH)2 = MgF2 + 2 NaOH
TiO = Ti + O2 =>
2 TiO = 2 Ti + O2
I + H2SO4 = ISO4 + H2 =>
I + H2SO4 = ISO4 + H2
(NH4)2MoO4 + Zn + HCl = Mo5O14 + NH4Cl + ZnCl2 + H2O =>
5(NH4)2MoO4 + Zn + 12 HCl = Mo5O14 + 10 NH4Cl + ZnCl2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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