| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 K2SO4 = Al2(SO4)3 + 6 K
Ag + Hg(NO3)2 = Hg2 + Ag(NO3) =>
4 Ag + 2 Hg(NO3)2 = Hg2 + 4 Ag(NO3)
Ba(OH)2 + SiO2 = BaSiO3 + H2O =>
Ba(OH)2 + SiO2 = BaSiO3 + H2O
KCl = K + Cl =>
KCl = K + Cl
Fe(NO3)2 + O2 + H2O = Fe(OH)(NO3)2 =>
4 Fe(NO3)2 + O2 + 2 H2O = 4 Fe(OH)(NO3)2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaOH + HClO4 = NaCl + H2O + O4 =>
NaOH + HClO4 = NaCl + H2O + O4
Ag2CO3 + FeCl2 = AgCl + FeCO3 =>
Ag2CO3 + FeCl2 = 2 AgCl + FeCO3
CuS + Al = Cu + AlS =>
CuS + Al = Cu + AlS
CH3NH3Cl + KOH = H2O + KCl + CH3NH2 =>
CH3NH3Cl + KOH = H2O + KCl + CH3NH2
Fe(NO3)2 + O2 + H2O = Fe(OH)(NO3)2 =>
4 Fe(NO3)2 + O2 + 2 H2O = 4 Fe(OH)(NO3)2
CrBr3 + Na2SO3 = Cr2(SO3)3 + NaBr =>
2 CrBr3 + 3 Na2SO3 = Cr2(SO3)3 + 6 NaBr
H2(PO4) + KOH = K2(PO4) + H2O =>
H2(PO4) + 2 KOH = K2(PO4) + 2 H2O
C7HO + Ag{+} + OH{-} = C7OOH + Ag + H2O =>
C7HO + 2 Ag{+} + 2 OH{-} = C7OOH + 2 Ag + H2O
NO3{+} + Sn{2+} + H{+} = NO2 + Sn{4+} + H2O =>
2 NO3{+} + 3 Sn{2+} + 4 H{+} = 2 NO2 + 3 Sn{4+} + 2 H2O
NaAl(OH)4 + H = Al(OH)3 + H2O + Na =>
NaAl(OH)4 + H = Al(OH)3 + H2O + Na
Fe(C2H3O2)3(aq) + Ba(OH)2(aq) = Fe(OH)3(s) + Ba(C2H3O2)2(aq) =>
2 Fe(C2H3O2)3(aq) + 3 Ba(OH)2(aq) = 2 Fe(OH)3(s) + 3 Ba(C2H3O2)2(aq)
C7H4N3O6{-} + H{+} = C7H5N3O6 =>
C7H4N3O6{-} + H{+} = C7H5N3O6
Cs2O + Al(OH)3 = CsAlO2 + H2O =>
Cs2O + 2 Al(OH)3 = 2 CsAlO2 + 3 H2O
PbO + NaSiO3 = Pb2(SiO3)4 + Na2O =>
2 PbO + 4 NaSiO3 = Pb2(SiO3)4 + 2 Na2O
(CaO)3Al2O3 + H2O = Ca3Al2O6(H2O)6 =>
(CaO)3Al2O3 + 6 H2O = Ca3Al2O6(H2O)6
ClO2 + SO4 = ClO3 + S2O3 =>
5 ClO2 + 2 SO4 = 5 ClO3 + S2O3
KMnO4 + H3N = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 H3N = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
Cl{-} + AgNO3 = AgCl + NO3{-} =>
Cl{-} + AgNO3 = AgCl + NO3{-}
Zn(ClO3)2 + Na = Na(ClO3)2 + Zn =>
Zn(ClO3)2 + Na = Na(ClO3)2 + Zn
SiCl4 + HCl = SiHCl3 + Cl2 =>
SiCl4 + HCl = SiHCl3 + Cl2
[Co(NH3)6]F3 + CaCl2 = [Co(NH3)6]Cl3 + CaF2 =>
2[Co(NH3)6]F3 + 3 CaCl2 = 2[Co(NH3)6]Cl3 + 3 CaF2
Co + H2O = Co(OH) + H =>
Co + H2O = Co(OH) + H
CH3 + O2 = H2O + CO =>
4 CH3 + 5 O2 = 6 H2O + 4 CO
HCl + MnO4 = Cl2 + H2O + MnCl2 =>
8 HCl + MnO4 = 3 Cl2 + 4 H2O + MnCl2
Ni(OH)2 + CaO = NiO + Ca(OH)2 =>
Ni(OH)2 + CaO = NiO + Ca(OH)2
KOH + PbO2 + Cr(OH)3 = K2PbO + K2CrO4 + H2O =>
14 KOH + 3 PbO2 + 4 Cr(OH)3 = 3 K2PbO + 4 K2CrO4 + 13 H2O
AgNO3(ac) + Zn(s) = AgZn + NO3 =>
AgNO3(ac) + Zn(s) = AgZn + NO3
Pb3(PO4)4 + Ni(NO3)3 = Ni3(PO4)3 + Pb(NO3)4 =>
3 Pb3(PO4)4 + 12 Ni(NO3)3 = 4 Ni3(PO4)3 + 9 Pb(NO3)4
KCl + Ag2O = AgCl + K2O =>
2 KCl + Ag2O = 2 AgCl + K2O
OCl{-} + Pb(OH)4{2-} = H2O + PbO2 + OH{-} + Cl{-} =>
OCl{-} + Pb(OH)4{2-} = H2O + PbO2 + 2 OH{-} + Cl{-}
MnSO4 + Na2CO3 + O2 = CO2 + Na2SO4 + NaMnO42 =>
4 MnSO4 + 6 Na2CO3 + 81 O2 = 6 CO2 + 4 Na2SO4 + 4 NaMnO42
HCl + Na2S = NaCl + NaSH =>
HCl + Na2S = NaCl + NaSH
KCl + NH4F = NH4Cl + KF =>
KCl + NH4F = NH4Cl + KF
ClO4 + H2 = HClO4 =>
2 ClO4 + H2 = 2 HClO4
Fe(NO3)2 + O2 + H2O = Fe(NO3)2OH =>
4 Fe(NO3)2 + O2 + 2 H2O = 4 Fe(NO3)2OH
[Cu(H2O)6]{2+} + NH4OH = [Cu(NH3)4(H2O)]{2+} + H2O =>
[Cu(H2O)6]{2+} + 4 NH4OH = [Cu(NH3)4(H2O)]{2+} + 9 H2O
K2CrO4 + K2S + H2O = K3[Cr(OH)6] + KOH + S =>
2 K2CrO4 + 3 K2S + 8 H2O = 2 K3[Cr(OH)6] + 4 KOH + 3 S
Fe(NO3)2 + O2 + H2O = Fe(OH)(NO3)2 =>
4 Fe(NO3)2 + O2 + 2 H2O = 4 Fe(OH)(NO3)2
SbCl3(aq) + H2O(l) = SbOCl + HCl =>
SbCl3(aq) + H2O(l) = SbOCl + 2 HCl
(NH4)2SO4(aq) + Ca(OH)2(s) = CaSO4(s) + NH4OH(g) =>
(NH4)2SO4(aq) + Ca(OH)2(s) = CaSO4(s) + 2 NH4OH(g)
Be + NH4 = Be3N2 + H =>
3 Be + 2 NH4 = Be3N2 + 8 H
Cl + U + B = ClUB =>
Cl + U + B = ClUB
Sb + NO3 = Sb(NO3)3 =>
Sb + 3 NO3 = Sb(NO3)3
AlI3 + CaCO3 = CaI2 + Al2(CO3)3 =>
2 AlI3 + 3 CaCO3 = 3 CaI2 + Al2(CO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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