| Équations équilibrées la veille |
Ba(OH)2 + CoSO4 = Co(OH)2 + BaSO4
C3H7NH3 + O2 = CO2 + H2O + N2 =>
2 C3H7NH3 + 11 O2 = 6 CO2 + 10 H2O + N2
CaO + H3PO4 = Ca3O8P2 + H2O =>
3 CaO + 2 H3PO4 = Ca3O8P2 + 3 H2O
Pb(ll)Cl + BaSO = BaCl + Pb(ll)SO =>
Pb(ll)Cl + BaSO = BaCl + Pb(ll)SO
CoCl2*6H2O = HCl + CoO + H2O =>
CoCl2*6H2O = 2 HCl + CoO + 5 H2O
Na2CO3 + HNO3 = CO2 + NaNO3 + H2O(l) =>
Na2CO3 + 2 HNO3 = CO2 + 2 NaNO3 + H2O(l)
H2S + H2SO4 = SO2 + H2O =>
H2S + 3 H2SO4 = 4 SO2 + 4 H2O
Mg(OH) + SnCl2 = Mg2Cl2 + Sn(OH)2 =>
2 Mg(OH) + SnCl2 = Mg2Cl2 + Sn(OH)2
Fe(OH)3 + H2MoO4 = [Fe(OH)]MoO4 + H2O =>
Fe(OH)3 + H2MoO4 = [Fe(OH)]MoO4 + 2 H2O
P4O10 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P4O10 + 6 Ca(OH)2 = 2 Ca3(PO4)2 + 6 H2O
C4H8 + H2O = C4H9(OH) =>
C4H8 + H2O = C4H9(OH)
Ho + H2O = H2 + Ho(OH)3 =>
2 Ho + 6 H2O = 3 H2 + 2 Ho(OH)3
SeO3 + H2S = S + Se + H2O =>
SeO3 + 3 H2S = 3 S + Se + 3 H2O
Hg + H3O{+} = Hg{2+} + H2 + H2O =>
Hg + 2 H3O{+} = Hg{2+} + H2 + 2 H2O
H2SO4 + Cr = Cr2(SO3)3 + H2O =>
3 H2SO4 + 2 Cr = Cr2(SO3)3 + 3 H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Cu(OH)2 + NH3 = [(Cu(NH3)4)(OH)2] =>
Cu(OH)2 + 4 NH3 = [(Cu(NH3)4)(OH)2]
CH3COOH + Be(OH)2 = H2O + (CH3COO)2Be =>
2 CH3COOH + Be(OH)2 = 2 H2O + (CH3COO)2Be
NiSO4 + Li3O4P = Ni3O8P2 + Li2SO4 =>
3 NiSO4 + 2 Li3O4P = Ni3O8P2 + 3 Li2SO4
Ni + Co2(SO3)3 = NiSO3 + Co =>
3 Ni + Co2(SO3)3 = 3 NiSO3 + 2 Co
CoSO4 + NaOH + NaBrO = Co2O3 + H2O + NaBr + Na2SO4 =>
2 CoSO4 + 4 NaOH + NaBrO = Co2O3 + 2 H2O + NaBr + 2 Na2SO4
Zn + H(NO3) = H2 + Zn(NO3)2 =>
Zn + 2 H(NO3) = H2 + Zn(NO3)2
H2SO4(aq) + CaCO3(s) = H2O(l) + CaSO4(aq) + CO2(g) =>
H2SO4(aq) + CaCO3(s) = H2O(l) + CaSO4(aq) + CO2(g)
MnO2 + FeCr2O4 = Cr2O6 + FeMn =>
MnO2 + FeCr2O4 = Cr2O6 + FeMn
O2 + TiS2 = TiO + S2 =>
O2 + 2 TiS2 = 2 TiO + 2 S2
Pb(ll)Cl + BaSO = BaCl + Pb(ll)SO =>
Pb(ll)Cl + BaSO = BaCl + Pb(ll)SO
KMnO4 + H2SO4 + KClO = KClO3 + MnSO4 + H2O + K2SO4 =>
4 KMnO4 + 6 H2SO4 + 5 KClO = 5 KClO3 + 4 MnSO4 + 6 H2O + 2 K2SO4
CH3COCl + C6H6 = C6H5COCH3 + HCl =>
CH3COCl + C6H6 = C6H5COCH3 + HCl
Mn{+4} + H2S = Mn{2+} + S + H{+} =>
Mn{+4} + H2S = Mn{2+} + S + 2 H{+}
Ti + SrCl2 = TiCl + Sr =>
2 Ti + SrCl2 = 2 TiCl + Sr
Pb(ll)Cl + BaSO = BaCl + Pb(ll)SO =>
Pb(ll)Cl + BaSO = BaCl + Pb(ll)SO
C6 + H14 = C2H4 =>
7 C6 + 6 H14 = 21 C2H4
ZnSO4 + Al(OH)3 = Zn(OH)2 + Al2(SO4)3 =>
3 ZnSO4 + 2 Al(OH)3 = 3 Zn(OH)2 + Al2(SO4)3
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
H2SO4 + KHCO3 = H2(HCO3) + KSO4 =>
H2SO4 + KHCO3 = H2(HCO3) + KSO4
CaOH + H2Co3 = CaHCo3 + H2O =>
CaOH + H2Co3 = CaHCo3 + H2O
NH4IO4 = N2 + H2O + I2 + O2 =>
2 NH4IO4 = N2 + 4 H2O + I2 + 2 O2
C10H18NO + Li = C10H15N + LiOH + H2 =>
C10H18NO + Li = C10H15N + LiOH + H2
KMgO4 + HCl = MgO2 + Cl2 + H2O + KCl =>
2 KMgO4 + 8 HCl = 2 MgO2 + 3 Cl2 + 4 H2O + 2 KCl
NaOH + H2O2 + MnCl = MnO2 + NaCl + H2O =>
2 NaOH + 3 H2O2 + 2 MnCl = 2 MnO2 + 2 NaCl + 4 H2O
CuFeS2 + HNO3 = Cu(NO2)2 + Fe(NO3)3 + H2SO4 + NO + H2O =>
3 CuFeS2 + 28 HNO3 = 3 Cu(NO2)2 + 3 Fe(NO3)3 + 6 H2SO4 + 13 NO + 8 H2O
SO3 + NH3 = SO2 + NO + H2O =>
5 SO3 + 2 NH3 = 5 SO2 + 2 NO + 3 H2O
SnCl4 + NaS = NaCl + SnS4 =>
SnCl4 + 4 NaS = 4 NaCl + SnS4
AgNO3 + Cu = Ag + Cu(NO3)2 =>
2 AgNO3 + Cu = 2 Ag + Cu(NO3)2
KMnO4 + CaSO4(H2O)2 + Na2SO4 = NaMnO4 + K2Ca(SO4)2(H2O) + H2O =>
2 KMnO4 + CaSO4(H2O)2 + Na2SO4 = 2 NaMnO4 + K2Ca(SO4)2(H2O) + H2O
Lithium + water = LiOH + H =>
Li + H2O = LiOH + H
Pb(ll)Cl + BaSO = BaCl + Pb(ll)SO =>
Pb(ll)Cl + BaSO = BaCl + Pb(ll)SO
C6 + N2 + H2 = C6H5NH2 =>
2 C6 + N2 + 7 H2 = 2 C6H5NH2
NaVO3 + H2O2 + H2SO4 = HVO4 + H2O + Na2SO4 =>
2 NaVO3 + 2 H2O2 + H2SO4 = 2 HVO4 + 2 H2O + Na2SO4
Na3PO4(aq) + Mg(NO3)2(aq) = Mg3(PO4)2(aq) + NaNO3(aq) =>
2 Na3PO4(aq) + 3 Mg(NO3)2(aq) = Mg3(PO4)2(aq) + 6 NaNO3(aq)
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Équations équilibrées sur12/20/24
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