| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl2(aq) + H2SO4(aq) = Mg(SO4)(aq) + 2 HCl(aq)
VOSO4 + Mg + H2SO4 = V2(SO4)3 + MgSO4 + H2O =>
2 VOSO4 + Mg + 2 H2SO4 = V2(SO4)3 + MgSO4 + 2 H2O
SO4*H2O = SO4 + H2O =>
SO4*H2O = SO4 + H2O
Na + F2 = Na2F =>
4 Na + F2 = 2 Na2F
NaClO3 + Mg = Mg(ClO3)2 + Na =>
2 NaClO3 + Mg = Mg(ClO3)2 + 2 Na
HNO3(aq) + Na3PO4(aq) = H3PO4 + NaNO3 =>
3 HNO3(aq) + Na3PO4(aq) = H3PO4 + 3 NaNO3
NaOH + H2O2 + Cr(OH)3 = H2O + Na2CrO4 =>
4 NaOH + 3 H2O2 + 2 Cr(OH)3 = 8 H2O + 2 Na2CrO4
Fe2 + H2 = Fe2H2 =>
Fe2 + H2 = Fe2H2
ZnCl2 + Hg2(NO3)2 = Zn(NO3)2 + Hg2Cl2 =>
ZnCl2 + Hg2(NO3)2 = Zn(NO3)2 + Hg2Cl2
(NH4)2S(aq) + HCl(aq) = NH4Cl + H2S =>
(NH4)2S(aq) + 2 HCl(aq) = 2 NH4Cl + H2S
Zn + NaClO = ZnClO + Na =>
Zn + NaClO = ZnClO + Na
Cu(NO3)2 + CaCO3 = Ca(NO3)2 + CuCO3 =>
Cu(NO3)2 + CaCO3 = Ca(NO3)2 + CuCO3
Cu + Cr(C2H3O2)3 = Cu(C2H3O2) + Cr =>
3 Cu + Cr(C2H3O2)3 = 3 Cu(C2H3O2) + Cr
KOH + Zn(OH)2 = K2Zn(OH)4 =>
2 KOH + Zn(OH)2 = K2Zn(OH)4
Mg(OH)2 + NH4Cl = NH3 + H2O + MgCl2 =>
Mg(OH)2 + 2 NH4Cl = 2 NH3 + 2 H2O + MgCl2
Ca3(PO4)2(s) + SiO2(s) = CaSiO3(l) + P4O10(g) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) = 6 CaSiO3(l) + P4O10(g)
NO + H2SO4 = SO2 + HNO2 =>
2 NO + H2SO4 = SO2 + 2 HNO2
C2H5I + HI = C2H6 + I2 =>
C2H5I + HI = C2H6 + I2
CoO + NaOH = Co(OH)2 + Na2O =>
CoO + 2 NaOH = Co(OH)2 + Na2O
KBr + Hg2(CH3COO)2 = K(CH3COO) + Hg2Br2 =>
2 KBr + Hg2(CH3COO)2 = 2 K(CH3COO) + Hg2Br2
ZnCl2 + AgSO4 = AgCl + Zn(SO4)2 =>
ZnCl2 + 2 AgSO4 = 2 AgCl + Zn(SO4)2
Ce(NO3)3*6H2O = CeO2 + NO2 + H2O + O2 =>
2 Ce(NO3)3*6H2O = 2 CeO2 + 6 NO2 + 12 H2O + O2
H2S + NO3{-} = SO4{-2} + N2 + H2O + H{+} =>
5 H2S + 8 NO3{-} = 5 SO4{-2} + 4 N2 + 4 H2O + 2 H{+}
NaI + Al(NO3)3 = AlI + Na(NO3)3 =>
NaI + Al(NO3)3 = AlI + Na(NO3)3
KMnO4 + H3PO3 = MnO2 + K2HPO4 + H3PO4 + H2O =>
2 KMnO4 + 3 H3PO3 = 2 MnO2 + K2HPO4 + 2 H3PO4 + H2O
Pb(CH3COOH)2 + NaOH = Pb(CH3COONa)2 + H2O =>
Pb(CH3COOH)2 + 2 NaOH = Pb(CH3COONa)2 + 2 H2O
AgNO3(aq) + CuCl2(s) = AgCl(s) + Cu(NO3)2 =>
2 AgNO3(aq) + CuCl2(s) = 2 AgCl(s) + Cu(NO3)2
Ca(s) + Cu(NO3)2(aq) = Ca(NO3)2 + Cu =>
Ca(s) + Cu(NO3)2(aq) = Ca(NO3)2 + Cu
HCI + Cr = CrCI + H =>
HCI + Cr = CrCI + H
Al(s) + HSO4(aq) = Al2(SO4)3(aq) + H2(g) =>
4 Al(s) + 6 HSO4(aq) = 2 Al2(SO4)3(aq) + 3 H2(g)
Br(g) + Cl(g) = BrCl =>
Br(g) + Cl(g) = BrCl
CH3CH(CH3)CH2OH + KMnO4 + H2SO4 = CH3CH(CH3)COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH(CH3)CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH(CH3)COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
NaBiO3 + Mn(NO3)2 + NaOH + H2O = Bi(OH)3 + Na2MnO4 + NaNO3 =>
2 NaBiO3 + Mn(NO3)2 + 2 NaOH + 2 H2O = 2 Bi(OH)3 + Na2MnO4 + 2 NaNO3
Na2CO3*10H2O + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 Na2CO3*10H2O + 2 C6H8O7 = 3 CO2 + 33 H2O + 2 Na3C6H5O7
HNO2 + In2O3 = In(NO2)3 + H2O =>
6 HNO2 + In2O3 = 2 In(NO2)3 + 3 H2O
Na2S + Ca(OH)2 = NaOH + Ca + S =>
Na2S + Ca(OH)2 = 2 NaOH + Ca + S
Zn(NO3)2(aq) + Mg = Mg(NO3)2(aq) + Zn(s) =>
Zn(NO3)2(aq) + Mg = Mg(NO3)2(aq) + Zn(s)
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Fe(NO3)3 + C2H5NO2 = Fe3O4 + CO2 + H2O + N2 =>
54 Fe(NO3)3 + 92 C2H5NO2 = 18 Fe3O4 + 184 CO2 + 230 H2O + 127 N2
Mg(C2H3O2)2 + NH4Br = MgBr2 + NH4(C2H3O2) =>
Mg(C2H3O2)2 + 2 NH4Br = MgBr2 + 2 NH4(C2H3O2)
Sn(OH)2 + H2SO3 = SnSO3 + H2O =>
Sn(OH)2 + H2SO3 = SnSO3 + 2 H2O
CuCl2*2H2O + NH4Cl = (NH4Cl)2*CuCl2*2H2O =>
CuCl2*2H2O + 2 NH4Cl = (NH4Cl)2*CuCl2*2H2O
Al + CrO4 = Al2O3 + Cr =>
8 Al + 3 CrO4 = 4 Al2O3 + 3 Cr
NiF2 + Al = NiAl + F2 =>
NiF2 + Al = NiAl + F2
H6C2O + K2Cr2O7 + H2SO4 = H4C2O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 H6C2O + 2 K2Cr2O7 + 8 H2SO4 = 3 H4C2O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
C8H9NO2 + NaOH + C3H7I = C11H15NO2 + NaI + H2O =>
C8H9NO2 + NaOH + C3H7I = C11H15NO2 + NaI + H2O
NaClO + C6H8O7 = ClO + C6H5Na3O7 + NaCl + H2O =>
9 NaClO + 2 C6H8O7 = 6 ClO + 2 C6H5Na3O7 + 3 NaCl + 3 H2O
C2H5COOH + Fe2O3 = Fe(C2H5COO)3 + H2O =>
6 C2H5COOH + Fe2O3 = 2 Fe(C2H5COO)3 + 3 H2O
[Cu(NH3)4]SO4 + Br2 + H2O = [Cu(H2O)4]SO4 + N2 + NH4Br =>
2[Cu(NH3)4]SO4 + 3 Br2 + 8 H2O = 2[Cu(H2O)4]SO4 + N2 + 6 NH4Br
ZnCl2 + Hg2(NO3)2 = Zn(NO3)2 + HgCl =>
ZnCl2 + Hg2(NO3)2 = Zn(NO3)2 + 2 HgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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