| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnOKOH = KZnOHO
K2Cr2O7 + NaBr + H2SO4 = Cr2O3 + Br2 + H2O + Na2SO4 + K2SO4 =>
K2Cr2O7 + 6 NaBr + 4 H2SO4 = Cr2O3 + 3 Br2 + 4 H2O + 3 Na2SO4 + K2SO4
AgNO3 + S2O3 = [Ag(S2O3)2] + NO3 =>
AgNO3 + 2 S2O3 = [Ag(S2O3)2] + NO3
NH4F + HNO3 = NH4NO3 + HF =>
NH4F + HNO3 = NH4NO3 + HF
SO2 + NO3{-} + H2O = SO4{2-} + NO + H{+} =>
3 SO2 + 2 NO3{-} + 2 H2O = 3 SO4{2-} + 2 NO + 4 H{+}
Zn(s) + Mg{2+}(aq) = Zn{2+}(aq) + Mg(s) =>
Zn(s) + Mg{2+}(aq) = Zn{2+}(aq) + Mg(s)
Na2B4O7 + Cr2(SO4)3 = NaBO2 + Cr(BO2)3 + SO2 + O2 =>
6 Na2B4O7 + 2 Cr2(SO4)3 = 12 NaBO2 + 4 Cr(BO2)3 + 6 SO2 + 3 O2
Na2GeO2 + Cl2 + H2O = Na2[Ge(OH)6] + HCl =>
Na2GeO2 + Cl2 + 4 H2O = Na2[Ge(OH)6] + 2 HCl
H2SO4 + Ba = S + BaSO4 + H2O =>
4 H2SO4 + 3 Ba = S + 3 BaSO4 + 4 H2O
NH4Cl + Ca[OH]2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca[OH]2 = CaCl2 + 2 H2O + 2 NH3
NaOH + Na3[Cr(C2O4)3] = Na3[Cr(OH)6] + Na2C2O4 =>
6 NaOH + Na3[Cr(C2O4)3] = Na3[Cr(OH)6] + 3 Na2C2O4
Pb(ClO3)2 + HCl = PbCl2 + HClO3 =>
Pb(ClO3)2 + 2 HCl = PbCl2 + 2 HClO3
C6H12O6 = C2H5OH + (CO2) =>
C6H12O6 = 2 C2H5OH + 2(CO2)
Hg(NO3)2 + KI = KNO3 + HgI2 =>
Hg(NO3)2 + 2 KI = 2 KNO3 + HgI2
C2H4 + HBr = C2H5Br =>
C2H4 + HBr = C2H5Br
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
KClO + As = KCl + As2O3 =>
3 KClO + 2 As = 3 KCl + As2O3
Co(NO3)3 + Al = Al(NO3)3 + Co =>
Co(NO3)3 + Al = Al(NO3)3 + Co
Au + HCl = AuH + Cl =>
Au + HCl = AuH + Cl
C6H10 + CH2Cl2 = CH + HCl =>
C6H10 + 4 CH2Cl2 = 10 CH + 8 HCl
NaBr + H2SO4 = Na2SO4 + H2 + Br2 =>
2 NaBr + H2SO4 = Na2SO4 + H2 + Br2
Zn + ClO3{-} + OH{-} + H2O = [Zn(OH)4]{2-} + Cl{-} =>
3 Zn + ClO3{-} + 6 OH{-} + 3 H2O = 3[Zn(OH)4]{2-} + Cl{-}
Na2FeO4 + Cr2(SO4)3 + H2O = Fe(OH)3 + Na2CrO4 + Na2SO4 + O2 =>
20 Na2FeO4 + 4 Cr2(SO4)3 + 30 H2O = 20 Fe(OH)3 + 8 Na2CrO4 + 12 Na2SO4 + 9 O2
Ti + K2CrO4 + H2SO4 = Ti(SO4)2 + K2SO4 + Cr2(SO4)2 + H2O =>
2 Ti + 2 K2CrO4 + 8 H2SO4 = 2 Ti(SO4)2 + 2 K2SO4 + Cr2(SO4)2 + 8 H2O
KOH + H3PO4 + AgNO3 = Ag3PO4 + KNO3 + H2O =>
3 KOH + H3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3 + 3 H2O
MgSO4 + HCl = MgCl2 + H2SO4 =>
MgSO4 + 2 HCl = MgCl2 + H2SO4
AlF3 + MgO = MgF2 + Al2O3 =>
2 AlF3 + 3 MgO = 3 MgF2 + Al2O3
Au + HCl = AuH + Cl =>
Au + HCl = AuH + Cl
PCl3 + O2 = POCl3 =>
2 PCl3 + O2 = 2 POCl3
Mg + Ca(HO)2 = Ca + Mg(HO)2 =>
Mg + Ca(HO)2 = Ca + Mg(HO)2
Pt(OH)3 + NaOH = NaPtO2 + H2O =>
Pt(OH)3 + NaOH = NaPtO2 + 2 H2O
CaCl2 + Na2CO3 = ClNa + CaCO3 =>
CaCl2 + Na2CO3 = 2 ClNa + CaCO3
F2 + KOH = KFO3 + KF + H2O =>
3 F2 + 6 KOH = KFO3 + 5 KF + 3 H2O
Al2(SO4)3 + CaO = CaSO4 + Al2O3 =>
Al2(SO4)3 + 3 CaO = 3 CaSO4 + Al2O3
Co + Ag(NO3)3 = Ag + Co(NO3)2 =>
3 Co + 2 Ag(NO3)3 = 2 Ag + 3 Co(NO3)2
C6H12O6 + HCl = C6H13O6 + Cl =>
C6H12O6 + HCl = C6H13O6 + Cl
HRe + OH = Re + H2O =>
HRe + OH = Re + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2WO4 + La(OH)3 = La2(WO4)3 + H2O =>
3 H2WO4 + 2 La(OH)3 = La2(WO4)3 + 6 H2O
CaCI + F2 = CI + CaF2 =>
CaCI + F2 = CI + CaF2
Pb(NO3)4 + NaSO4 = Pb(SO4)4 + Na(NO3) =>
Pb(NO3)4 + 4 NaSO4 = Pb(SO4)4 + 4 Na(NO3)
H2O + NO + Br2 = NO3{-} + Br{-} + H{+} =>
4 H2O + 2 NO + 3 Br2 = 2 NO3{-} + 6 Br{-} + 8 H{+}
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3 + NaNO3 =>
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3 + 2 NaNO3
KClO3 = Cl2 + K2 + O2 =>
2 KClO3 = Cl2 + K2 + 3 O2
KCl + H2O = KClO3 + H2 =>
KCl + 3 H2O = KClO3 + 3 H2
Pb(NO3)2 + Na = NaNO3 + Pb =>
Pb(NO3)2 + 2 Na = 2 NaNO3 + Pb
Mg + O + H2 = Mg(OH)2 =>
Mg + 2 O + H2 = Mg(OH)2
C7H6O3 + Ca(OH)2 = Ca(C7H5O3)2 + H2O =>
2 C7H6O3 + Ca(OH)2 = Ca(C7H5O3)2 + 2 H2O
MnO4{-} + HCOO{-} + H{+} = CO2 + MnO2 + H2O =>
2 MnO4{-} + 3 HCOO{-} + 5 H{+} = 3 CO2 + 2 MnO2 + 4 H2O
F2(g) + NaI(aq) = FI + NaF(aq) =>
F2(g) + NaI(aq) = FI + NaF(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/24/24
Équations équilibrées sur06/23/23
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