| Équations équilibrées la veille |
NaPO4 + AuNO3 = AuPO4 + NaNO3
XeO3NaOH = NaHXeO4 =>
XeO3NaOH = NaHXeO4
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(g) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(g) + 2 NaNO3(aq)
Zn + C = Zn2C4 =>
2 Zn + 4 C = Zn2C4
IO3{-} + H2SO3 = I2 + SO4{2-} + H2O + H{+} =>
2 IO3{-} + 5 H2SO3 = I2 + 5 SO4{2-} + H2O + 8 H{+}
NaBr + Ni(NO3)2 = NiBr2 + Na(NO3) =>
2 NaBr + Ni(NO3)2 = NiBr2 + 2 Na(NO3)
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
NO + CO = N + CO2 =>
NO + CO = N + CO2
V2(SO4)3 + O2 + H2O = VOSO4 + H2SO4 =>
2 V2(SO4)3 + O2 + 2 H2O = 4 VOSO4 + 2 H2SO4
C2H4O2 + NO2 = CO2 + H2O + N2 =>
C2H4O2 + 2 NO2 = 2 CO2 + 2 H2O + N2
H5C4O5 + NaOH = NaC4O5 + H5OH =>
H5C4O5 + NaOH = NaC4O5 + H5OH
NH4NO3 + H2SO4 = HNO3 + NH4(HSO4) =>
NH4NO3 + H2SO4 = HNO3 + NH4(HSO4)
B + P = BP =>
B + P = BP
Cl + LiBr = ClBr + Li =>
Cl + LiBr = ClBr + Li
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
Pb2(CrO4)4 + Li3BO3 = Li2CrO4 + Pb3(BO3)4 =>
3 Pb2(CrO4)4 + 8 Li3BO3 = 12 Li2CrO4 + 2 Pb3(BO3)4
Sb + CuO = SbO2 + Cu2O =>
Sb + 4 CuO = SbO2 + 2 Cu2O
Fe(Cl2) + Ag(NO3) = Fe(NO3)2 + AgCl =>
Fe(Cl2) + 2 Ag(NO3) = Fe(NO3)2 + 2 AgCl
Ca(s) + CuSO4(aq) = CaSO4(aq) + Cu =>
Ca(s) + CuSO4(aq) = CaSO4(aq) + Cu
NH3 + Al = Al2N + H2 =>
2 NH3 + 4 Al = 2 Al2N + 3 H2
Pb(C2H3O2)2 + AgNO3 = Pb(NO3)2 + Ag(C2H3O2) =>
Pb(C2H3O2)2 + 2 AgNO3 = Pb(NO3)2 + 2 Ag(C2H3O2)
H2Te + Sr(OH)2 = SrTe + H2O =>
H2Te + Sr(OH)2 = SrTe + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NiCl2 + C5H10N2O2 = Ni(C5H9N2O2)2 + HCl =>
NiCl2 + 2 C5H10N2O2 = Ni(C5H9N2O2)2 + 2 HCl
Cr{2+} + Cu{2+} = Cu + Cr{3+} =>
2 Cr{2+} + Cu{2+} = Cu + 2 Cr{3+}
LiI(aq) + BaS(aq) = BaLi + SI =>
LiI(aq) + BaS(aq) = BaLi + SI
Pb + Zn(C2H3O2)2 = Zn + Pb(C2H3O2)2 =>
Pb + Zn(C2H3O2)2 = Zn + Pb(C2H3O2)2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
O3 + C6H13OH = C5H11COOH + H2O2 =>
O3 + C6H13OH = C5H11COOH + H2O2
Fe2SO3 + NH4Cl = Fe2NH4 + ClSO3 =>
Fe2SO3 + NH4Cl = Fe2NH4 + ClSO3
Al(NO3)3 + NH3 + H2O = NH3NO3 + Al(OH)3 =>
3 Al(NO3)3 + 7 NH3 + 6 H2O = 8 NH3NO3 + 3 Al(OH)3
NH4CO3 = NH3 + CH + O2 =>
2 NH4CO3 = 2 NH3 + 2 CH + 3 O2
NaCr2O7 + SO2 + H2O = Cr(OH)SO4 + NaSO4 =>
NaCr2O7 + 3 SO2 + H2O = 2 Cr(OH)SO4 + NaSO4
H{+} + NO3{-} + S{-2} = H2O + NO + S =>
8 H{+} + 2 NO3{-} + 3 S{-2} = 4 H2O + 2 NO + 3 S
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
MnO4 + SCN + H = Mn2 + HSO4 + NO3 + CO2 =>
18 MnO4 + 8 SCN + 8 H = 9 Mn2 + 8 HSO4 + 8 NO3 + 8 CO2
Zn3N2 = Zn + N2 =>
Zn3N2 = 3 Zn + N2
Fe(SCN)3 + H3C6H5O6 = FeC6H5O6 + HSCN =>
Fe(SCN)3 + H3C6H5O6 = FeC6H5O6 + 3 HSCN
Br2 + HF = BrF3 + H2 =>
Br2 + 6 HF = 2 BrF3 + 3 H2
N2O5 + Mg(OH)2 = Mg(NO3)2 + H2O =>
N2O5 + Mg(OH)2 = Mg(NO3)2 + H2O
MnO4{-} + SO3{-} + H{+} = Mn + SO42{-} + H2O =>
78 MnO4{-} + 7 SO3{-} + 78 H{+} = 78 Mn + 7 SO42{-} + 39 H2O
Ba(OH)2 + Na2CO3 = BaCO3 + NaOH = =>
Ba(OH)2 + Na2CO3 = BaCO3 + 2 NaOH
BaCl2 + PbNO = BaNO + PbCl2 =>
BaCl2 + PbNO = BaNO + PbCl2
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2(s) + Co(NO3)2 =>
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2(s) + Co(NO3)2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
NH4OH + CH3CO2H = H2O + CH3CO2NH4 =>
NH4OH + CH3CO2H = H2O + CH3CO2NH4
CO2 + H2O2 = C4H6O4 + O2 =>
4 CO2 + 3 H2O2 = C4H6O4 + 5 O2
Co(No3)3 = Co + No3 =>
Co(No3)3 = Co + 3 No3
NOBr + HClO4 = NOCl + HBr + O2 =>
NOBr + HClO4 = NOCl + HBr + 2 O2
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Équations équilibrées sur01/29/25
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