| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 = Na2CO3 + H2O + CO2
[Zn(NH3)4](OH)2 + HCl = NH4Cl + Zn(OH)2 =>
[Zn(NH3)4](OH)2 + 4 HCl = 4 NH4Cl + Zn(OH)2
K3PO4 + ZnSO4 = KSO4 + Zn3PO4 =>
K3PO4 + 3 ZnSO4 = 3 KSO4 + Zn3PO4
SOCl2 + C6H5CH2OH = C6H5CH2Cl + SO2 + HCl =>
SOCl2 + C6H5CH2OH = C6H5CH2Cl + SO2 + HCl
Hg + HNO3 = Hg2NO3 + NO2 + H2O =>
2 Hg + 2 HNO3 = Hg2NO3 + NO2 + H2O
H2[PbI4] + H2SO4 = PbSO4 + I2 + S + H2O =>
3 H2[PbI4] + 5 H2SO4 = 3 PbSO4 + 6 I2 + 2 S + 8 H2O
H2 + O2 = H(OH)2 =>
3 H2 + 2 O2 = 2 H(OH)2
C14H10 + C4H4BrNO2 = C4H5NO2 + C14H9Br =>
C14H10 + C4H4BrNO2 = C4H5NO2 + C14H9Br
H2TeO4 + HCl = Te + Cl2 + H2O =>
H2TeO4 + 6 HCl = Te + 3 Cl2 + 4 H2O
XH2O2 = XO + H2O =>
XH2O2 = XO + H2O
Pb(OH)2 = Pb{-} + (OH)2{+} =>
Pb(OH)2 = Pb{-} + (OH)2{+}
BaCl2 + Na3(PO4)2 = Ba3(PO4)2 + NaCl2 =>
3 BaCl2 + Na3(PO4)2 = Ba3(PO4)2 + 3 NaCl2
C8H10 + Cl2 = C8H4Cl6 + HCl =>
C8H10 + 6 Cl2 = C8H4Cl6 + 6 HCl
C11 + H18 + N2 + O3 = C11H18N2O3 =>
C11 + H18 + N2 + O3 = C11H18N2O3
MgCl2O6 + K3N = Mg3N2 + KClO3 =>
3 MgCl2O6 + 2 K3N = Mg3N2 + 6 KClO3
H2SO4 + Al2Cu3 = H2 + Cu + Al2(SO4)3 =>
3 H2SO4 + Al2Cu3 = 3 H2 + 3 Cu + Al2(SO4)3
Li2S(aq) + SrI2(aq) = SrS(aq) + LiI(s) =>
Li2S(aq) + SrI2(aq) = SrS(aq) + 2 LiI(s)
(CH2OH)3CNH2 + HCl = (CH2OH)3CNH3Cl =>
(CH2OH)3CNH2 + HCl = (CH2OH)3CNH3Cl
C4H8(g) + O2 = C4H8O2(g) =>
C4H8(g) + O2 = C4H8O2(g)
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
KMnO4 + Na2S2O3 + NaOH = KNaMnO4 + Na2SO4 + H2O =>
8 KMnO4 + Na2S2O3 + 10 NaOH = 8 KNaMnO4 + 2 Na2SO4 + 5 H2O
Na8H14 + O2 = H2O + NaO =>
2 Na8H14 + 15 O2 = 14 H2O + 16 NaO
H2C2O4*XH2O + NaOH = Na2C2O4 + H2O + XH2O =>
H2C2O4*XH2O + 2 NaOH = Na2C2O4 + 2 H2O + XH2O
HCl + NaOH = H2O + Cl2Na2 =>
2 HCl + 2 NaOH = 2 H2O + Cl2Na2
Pb(OH)2 + NH3 = Pb(NH3)2 + OH =>
Pb(OH)2 + 2 NH3 = Pb(NH3)2 + 2 OH
AsS + HNO3 = H3AsO4 + NO2 + H2O + S =>
AsS + 5 HNO3 = H3AsO4 + 5 NO2 + H2O + S
NOF + CoF3 = NF3 + CoF2 + O2 =>
2 NOF + 4 CoF3 = 2 NF3 + 4 CoF2 + O2
Tb2O3 + H3BO3 = TbBO3 + H2O =>
Tb2O3 + 2 H3BO3 = 2 TbBO3 + 3 H2O
C2H4O2 + Na(OH) = NaC2H3O2 + H2O =>
C2H4O2 + Na(OH) = NaC2H3O2 + H2O
Ca + HNO3 = H2 + Ca(NO3)2 =>
Ca + 2 HNO3 = H2 + Ca(NO3)2
CH3CH(OH)CH3 + HNO3 = CH3CHO(NO2)CH3 + H2O =>
CH3CH(OH)CH3 + HNO3 = CH3CHO(NO2)CH3 + H2O
Mg(NO3)2 + Na2SO4 = Mg(SO4) + NaNO3 =>
Mg(NO3)2 + Na2SO4 = Mg(SO4) + 2 NaNO3
Mn3O4 + Al(s) = Al2O3(s) + Mn(s) =>
3 Mn3O4 + 8 Al(s) = 4 Al2O3(s) + 9 Mn(s)
FeSO4(aq) + AgNO3(aq) = FeNO3(s) + AgSO4(aq) =>
FeSO4(aq) + AgNO3(aq) = FeNO3(s) + AgSO4(aq)
S8 + NaOH = Na2S4 + Na2S2O3 + H2O =>
5 S8 + 24 NaOH = 8 Na2S4 + 4 Na2S2O3 + 12 H2O
Al(NO3)3(ac) + Na2(SO4)(ac) = Al2(SO4)3(ac) + Na(NO3)(ac) =>
2 Al(NO3)3(ac) + 3 Na2(SO4)(ac) = Al2(SO4)3(ac) + 6 Na(NO3)(ac)
Mg{+2} + O{-2} = MgO =>
Mg{+2} + O{-2} = MgO
K3Fe(SCN)6 + Na2CrO7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO3 + H2O + Na2SO4 + KNO3 =>
K3Fe(SCN)6 + 12 Na2CrO7 + 24 H2SO4 = Fe(NO3)3 + 6 Cr2(SO4)3 + 6 CO3 + 24 H2O + 12 Na2SO4 + 3 KNO3
Ca(OH)2 + CrI2 = Cr(OH)2 + CaI2 =>
Ca(OH)2 + CrI2 = Cr(OH)2 + CaI2
H3AsO3 + HMnO4 = H3AsO4 + Mn + H2O =>
7 H3AsO3 + 2 HMnO4 = 7 H3AsO4 + 2 Mn + H2O
HCl + O2 + Ca(OH)2 = Ca(ClO2)2 + H2O =>
2 HCl + 2 O2 + Ca(OH)2 = Ca(ClO2)2 + 2 H2O
CuCl2(aq) + HCl(aq) = HCl2(aq) + CuCl =>
CuCl2(aq) + HCl(aq) = HCl2(aq) + CuCl
Cr(OH)2 + H2O2 + NaOH = Na2CrO4 + H2O =>
Cr(OH)2 + 2 H2O2 + 2 NaOH = Na2CrO4 + 4 H2O
ZnCl2 = Cl2 + Zn =>
ZnCl2 = Cl2 + Zn
HCl + KMnO4 = Cl2 + H2O + KCl + MnCl2 =>
16 HCl + 2 KMnO4 = 5 Cl2 + 8 H2O + 2 KCl + 2 MnCl2
LiOH + HCl = HOH + LiCl =>
LiOH + HCl = HOH + LiCl
PtO3 + H2 = PtO + H2O =>
PtO3 + 2 H2 = PtO + 2 H2O
HCHO2 + NaOH = NaH + OHCHO2 =>
HCHO2 + NaOH = NaH + OHCHO2
C6H6N2O2 + NaNO2 + H2SO4 = C6H4N3O2{+} + HSO4{-} + NaOH + H2O =>
C6H6N2O2 + NaNO2 + H2SO4 = C6H4N3O2{+} + HSO4{-} + NaOH + H2O
C12H22O11 + NaNO3 + C2H5OH = C10H15N + NaHCO3 + H2O =>
C12H22O11 + 4 NaNO3 + 16 C2H5OH = 4 C10H15N + 4 NaHCO3 + 27 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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