| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2SiO3 + Cr2(SO4)3 = Cr2(SiO3)3 + 3 Na2SO4
NiC2O4*2H2O + O2 = NiO + H2O + CO2 =>
2 NiC2O4*2H2O + O2 = 2 NiO + 4 H2O + 4 CO2
CoCl2(aq) + NaNO3(aq) = Co(NO3)2 + NaCl =>
CoCl2(aq) + 2 NaNO3(aq) = Co(NO3)2 + 2 NaCl
Cu + NH4OH = Cu(OH)2 + NH3 + H2 =>
Cu + 2 NH4OH = Cu(OH)2 + 2 NH3 + H2
Pb(NO3)2 + NaClO3 = PbClO3 + Na(NO3)2 =>
Pb(NO3)2 + NaClO3 = PbClO3 + Na(NO3)2
C9H8O2 + NaOH = C9H7O2Na + H2O =>
C9H8O2 + NaOH = C9H7O2Na + H2O
KL + Br2 = L2 + KBr =>
2 KL + Br2 = L2 + 2 KBr
RuI3 + CO + Ag = Ru(CO)5 + AgI =>
RuI3 + 5 CO + 3 Ag = Ru(CO)5 + 3 AgI
HI + S = H2S + I =>
2 HI + S = H2S + 2 I
Cu + NH4OH = [Cu(NH3)4] + H2O =>
Cu + 4 NH4OH = [Cu(NH3)4] + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO4 + Ca(ClO4)2 = CaSO4 + H2(ClO4)2 =>
H2SO4 + Ca(ClO4)2 = CaSO4 + H2(ClO4)2
CuCl2*2H2O + Zn = Cu + ZnCl2*2H2O =>
CuCl2*2H2O + Zn = Cu + ZnCl2*2H2O
Cu + NH4OH = Cu(OH)2 + NH4 =>
Cu + 2 NH4OH = Cu(OH)2 + 2 NH4
CH2CH2 + MnO4{-} + H2O = CH2OHCH2OH + OH{-} + MnO2 =>
3 CH2CH2 + 2 MnO4{-} + 4 H2O = 3 CH2OHCH2OH + 2 OH{-} + 2 MnO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe(OH)3 + HClO4 = Fe(ClO4)3 + H2O =>
Fe(OH)3 + 3 HClO4 = Fe(ClO4)3 + 3 H2O
Ir + O2 = IrO2 =>
Ir + O2 = IrO2
Pb(OH)2 + HClO3 = Pb(ClO3)2 + H2O =>
Pb(OH)2 + 2 HClO3 = Pb(ClO3)2 + 2 H2O
Cu + NH4OH = CuOH + NH4 =>
Cu + NH4OH = CuOH + NH4
Al(NO3)3 + (NH4)3(PO4) = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3(PO4) = AlPO4 + 3 NH4NO3
NH4Br(s) = NH3(g) + HBr(g) =>
NH4Br(s) = NH3(g) + HBr(g)
Cu + NH4OH = CuNH4OH =>
Cu + NH4OH = CuNH4OH
Ag(NO3)2 + Na3PO4 = Ag3PO4 + Na(NO3)2 =>
3 Ag(NO3)2 + Na3PO4 = Ag3PO4 + 3 Na(NO3)2
magnesiumcarbonate + hydrochloricacid = magnesiumchloride + water + carbondioxide =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Cu + NH4OH = Cu(NH3)2 + H2O =>
Cu + 2 NH4OH = Cu(NH3)2 + 2 H2O
PbO2 + SO3 = Pb(SO4)2 =>
PbO2 + 2 SO3 = Pb(SO4)2
AlBr3 + (NH4)3PO4 = AlPO4 + (NH4)Br =>
AlBr3 + (NH4)3PO4 = AlPO4 + 3(NH4)Br
BaCl{2+} + NaOH = Ba(OH){2+} + NaCl =>
BaCl{2+} + NaOH = Ba(OH){2+} + NaCl
C6H5NO2 + Fe + HCl = C6H5NH2 + FeCl3 + H2O =>
C6H5NO2 + 2 Fe + 6 HCl = C6H5NH2 + 2 FeCl3 + 2 H2O
KCN + NaClO = KCNO + NaCl =>
KCN + NaClO = KCNO + NaCl
Sn{4+} + I{-} = Sn{3+} + I2 =>
2 Sn{4+} + 2 I{-} = 2 Sn{3+} + I2
C4H6O6 + NaOH = C4NaHO4 + H2O =>
C4H6O6 + NaOH = C4NaHO4 + 3 H2O
Au2S3(aq) + H2(g) = Au(s) + H2S(g) =>
Au2S3(aq) + 3 H2(g) = 2 Au(s) + 3 H2S(g)
HBO2 = H2B4O7 + H2O =>
4 HBO2 = H2B4O7 + H2O
C6H5NO2 + Fe + HCl = C6H5NH2 + FeCl2 + H2O =>
C6H5NO2 + 3 Fe + 6 HCl = C6H5NH2 + 3 FeCl2 + 2 H2O
Na2HAsO4 + HCl = H3AsO4 + NaCl =>
Na2HAsO4 + 2 HCl = H3AsO4 + 2 NaCl
Fe(C2H3O2)3 + K2S = Fe2S3 + K(C2H3O2) =>
2 Fe(C2H3O2)3 + 3 K2S = Fe2S3 + 6 K(C2H3O2)
V + O2 = V2O3 =>
4 V + 3 O2 = 2 V2O3
Ca + H3(PO4) = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3(PO4) = Ca3(PO4)2 + 3 H2
Si(s) + Br2(l) = SiBr4(l) =>
Si(s) + 2 Br2(l) = SiBr4(l)
Na2CO3*10H2O + NH4NO3 = Na{+} + CO3{-} + NH4{+} + NO{-} + H2O =>
4 Na2CO3*10H2O + 3 NH4NO3 = 8 Na{+} + 4 CO3{-} + NH4{+} + 5 NO{-} + 44 H2O
Ag2SO4(aq) + HCl(aq) = H2SO4(aq) + AgCl(s) =>
Ag2SO4(aq) + 2 HCl(aq) = H2SO4(aq) + 2 AgCl(s)
SPb + O2 = SO2 + PbO =>
2 SPb + 3 O2 = 2 SO2 + 2 PbO
Li3N + F2 = Li3F2 + N =>
Li3N + F2 = Li3F2 + N
Mg + Zn{2+}SO4{2-} = Mg{2+}SO4{2-} + Zn =>
Mg + Zn{2+}SO4{2-} = Mg{2+}SO4{2-} + Zn
C6H5NO2 + Fe + HCl = C6H5NH3Cl + FeCl3 + H2O =>
C6H5NO2 + 2 Fe + 7 HCl = C6H5NH3Cl + 2 FeCl3 + 2 H2O
NaBr + Al2 = AlBr3 + Na =>
6 NaBr + Al2 = 2 AlBr3 + 6 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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