| Équations équilibrées la veille |
2 Ta + 5 Cl2 = 2 TaCl5
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
Fe(OH)3 + NaCl = FeCl3 + NaOH =>
Fe(OH)3 + 3 NaCl = FeCl3 + 3 NaOH
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
K + CuSO4 = KCu2 + SO4 =>
K + 2 CuSO4 = KCu2 + 2 SO4
FeSO4 + Na2CO3 = FeCO3 + Na2SO4 =>
FeSO4 + Na2CO3 = FeCO3 + Na2SO4
PbCO3H2S = PbSH2CO3 =>
PbCO3H2S = PbSH2CO3
CoOC = COCo =>
CoOC = COCo
Ag3PO4 + NO2BF4 = Ag4P2O7 + O2 + AgBF4 + NO2 =>
4 Ag3PO4 + 4 NO2BF4 = 2 Ag4P2O7 + O2 + 4 AgBF4 + 4 NO2
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
MgO + AgNO3 = Ag2O + Mg(NO3)2 =>
MgO + 2 AgNO3 = Ag2O + Mg(NO3)2
Cu + Ag(NO3) = Cu(NO3)2 + Ag =>
Cu + 2 Ag(NO3) = Cu(NO3)2 + 2 Ag
Zn(NO2)2 + Ba(OH)2 + KMnO4 = Ba(MnO4)2 + K2MnO4 + Zn(NO3)2 + H2O =>
Zn(NO2)2 + 2 Ba(OH)2 + 8 KMnO4 = 2 Ba(MnO4)2 + 4 K2MnO4 + Zn(NO3)2 + 2 H2O
Br + Ce(SO4)2 = Br2(SO4)3 + Ce(Br4)3 =>
40 Br + 3 Ce(SO4)2 = 2 Br2(SO4)3 + 3 Ce(Br4)3
Ca + HCe = CaCe2 + H2 =>
Ca + 2 HCe = CaCe2 + H2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Mg(NO3)2(aq) + LiOH(aq) = Mg(OH) + Li(NO3)2 =>
Mg(NO3)2(aq) + LiOH(aq) = Mg(OH) + Li(NO3)2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Ca + AgNO3(aq) = CaNO3(aq) + Ag(s) =>
Ca + AgNO3(aq) = CaNO3(aq) + Ag(s)
Mg + Pb2{+} = Mg2{+} + Pb =>
2 Mg + Pb2{+} = Mg2{+} + 2 Pb
Fe + NaNO3 + H2O = Fe(NO3)2 + NO + NaOH =>
3 Fe + 8 NaNO3 + 4 H2O = 3 Fe(NO3)2 + 2 NO + 8 NaOH
PbCO3 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2O + CO2
C6H10O + H2O = CO2 + H2 =>
C6H10O + 11 H2O = 6 CO2 + 16 H2
C9H16ONH*HCl + Zn + HCl = C9H18NH*HCl + ZnCl2 + H2O =>
C9H16ONH*HCl + 2 Zn + 4 HCl = C9H18NH*HCl + 2 ZnCl2 + H2O
Cu3(AsO4)2 = Cu3 + (AsO4)2 =>
Cu3(AsO4)2 = Cu3 + (AsO4)2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
H2O2 = H2O + O2 = NO3 + HNO3 = H2 =>
2 H2O2 = 2 H2O + O2
BI + HNO3 = BI(NO3)3 + H2 =>
2 BI + 6 HNO3 = 2 BI(NO3)3 + 3 H2
NH4OH + CaBr2 = Br2OH + CaNH4 =>
NH4OH + CaBr2 = Br2OH + CaNH4
Ca3(PO)402 + SiO2 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO)402 + 6 SiO2 + 798 C = 201 P4 + 6 CaSiO3 + 798 CO
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KNO3 + Al + NaOH + H2O = NH3 + K3[Al(OH)6] + Na3[Al(OH)6] =>
3 KNO3 + 8 Al + 21 NaOH + 18 H2O = 3 NH3 + K3[Al(OH)6] + 7 Na3[Al(OH)6]
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Mg(s)O2(g) = MgO2(s) =>
Mg(s)O2(g) = MgO2(s)
Cr + Fe(OH)2 = Cr(OH)3 + Fe =>
2 Cr + 3 Fe(OH)2 = 2 Cr(OH)3 + 3 Fe
NaC3H5O3 + H2O = Na + C3H4O3 + H3O =>
NaC3H5O3 + H2O = Na + C3H4O3 + H3O
(NH4)2S + H2O = (NH4)OH + H3O + S =>
(NH4)2S + 4 H2O = 2(NH4)OH + 2 H3O + S
Mg(NO3)2 + Fe(SO4)3 = Mg(SO4)2 + Fe(NO3)3 =>
3 Mg(NO3)2 + 2 Fe(SO4)3 = 3 Mg(SO4)2 + 2 Fe(NO3)3
BiI3 + KI = [BiI6]{-3} + K{+} =>
BiI3 + 3 KI = [BiI6]{-3} + 3 K{+}
Pb(CH3COO)2 + Ca(OCl)2 + H2O = Pb2O4 + CaCl2 + CH3COOH =>
2 Pb(CH3COO)2 + Ca(OCl)2 + 2 H2O = Pb2O4 + CaCl2 + 4 CH3COOH
NaCl + H2S = NaHS + HCl =>
NaCl + H2S = NaHS + HCl
Pb(ClO4)2 = Pb2 + ClO4 =>
2 Pb(ClO4)2 = Pb2 + 4 ClO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C18H34O2 + H2O = C17H36 + CO2 =>
52 C18H34O2 + 34 H2O = 51 C17H36 + 69 CO2
C3H3Ag + HCl = C3H4 + AgCl =>
C3H3Ag + HCl = C3H4 + AgCl
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Équations équilibrées sur12/10/24
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