| Équations équilibrées la veille |
Cu[Fe(CN)6] + 2 NH3 = [Cu(NH3)2]Fe(CN)6
Pd(NO3)2 + NaOH = Pd(OH)2 + NaNO3 =>
Pd(NO3)2 + 2 NaOH = Pd(OH)2 + 2 NaNO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C7H5Cl3 + KOH = C7H6O2 + KCl + H2O =>
C7H5Cl3 + 3 KOH = C7H6O2 + 3 KCl + H2O
Na(ClO3) = NaCl + O2 =>
2 Na(ClO3) = 2 NaCl + 3 O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K[Fe(OH)4] + HCl = KCl + FeCl3 + H2O =>
K[Fe(OH)4] + 4 HCl = KCl + FeCl3 + 4 H2O
(Al2(SO4)3) + (Ca(OH)2) = Al(OH)3 + Ca(SO4) =>
(Al2(SO4)3) + 3(Ca(OH)2) = 2 Al(OH)3 + 3 Ca(SO4)
NaBr + Ag2SO4 = Na2SO4 + AgBr =>
2 NaBr + Ag2SO4 = Na2SO4 + 2 AgBr
Zn3(PO4)2 + NaOH = Na3PO4 + Zn(OH)2 =>
Zn3(PO4)2 + 6 NaOH = 2 Na3PO4 + 3 Zn(OH)2
Rb2SO4 + CaCl2 = RbCl + CaSO4 =>
Rb2SO4 + CaCl2 = 2 RbCl + CaSO4
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
Al2(SO4)3 + HNO3 = Al(NO3)3 + SO3 + H2O =>
Al2(SO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 SO3 + 3 H2O
FeS2 + H2SO4 = Fe2(SO4)3 + H2SO + SO2 =>
6 FeS2 + 14 H2SO4 = 3 Fe2(SO4)3 + 14 H2SO + 3 SO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CsCo + ZnBr = CsBr + ZnCo =>
CsCo + ZnBr = CsBr + ZnCo
C3Cl3N3O3 + NaNO3 + Al = Al2O3 + N2 + NaCl + CO2 =>
C3Cl3N3O3 + 3 NaNO3 + 4 Al = 2 Al2O3 + 3 N2 + 3 NaCl + 3 CO2
CoCl2*6H2O + NH4Cl + H2O2 + NH3 = [Co(NH3)5H2O]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + H2O2 + 8 NH3 = 2[Co(NH3)5H2O]Cl3 + 12 H2O
Ga + H2(SO3) = H2 + Ga2(SO3)3 =>
2 Ga + 3 H2(SO3) = 3 H2 + Ga2(SO3)3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al(s) + CuSO4(g) = Cu(s) + Al2(SO4)3 =>
2 Al(s) + 3 CuSO4(g) = 3 Cu(s) + Al2(SO4)3
C3H7COOH + H2 = C3H8 + H2O =>
3 C3H7COOH + 10 H2 = 4 C3H8 + 6 H2O
H2O + As2O3 + NO3{-} = AsO4{-3} + NO + H{+} =>
7 H2O + 3 As2O3 + 4 NO3{-} = 6 AsO4{-3} + 4 NO + 14 H{+}
Ga + NaOH = Ga(OH)3 + Na =>
Ga + 3 NaOH = Ga(OH)3 + 3 Na
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
HCl(ac) + CaCO3(s) = CO2(g) + H2O(l) + CaCl2(ac) =>
2 HCl(ac) + CaCO3(s) = CO2(g) + H2O(l) + CaCl2(ac)
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2O2 + Na2SO3 = Na2SO4 + H2O =>
H2O2 + Na2SO3 = Na2SO4 + H2O
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
CoCl3 + K2S = Co2S3 + KCl =>
2 CoCl3 + 3 K2S = Co2S3 + 6 KCl
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
C8H10 + KMnO4 + H2SO4 = C6H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
Fe3S4 + S2 = FeS2 =>
Fe3S4 + S2 = 3 FeS2
C6H5OHNO2 + Zn + NaOH + H2O = C6H5ONaNH2 + Na2[Zn(OH)4] =>
C6H5OHNO2 + 3 Zn + 7 NaOH + 3 H2O = C6H5ONaNH2 + 3 Na2[Zn(OH)4]
CrO3 + NaOH = Na2CrO4 + H2O =>
CrO3 + 2 NaOH = Na2CrO4 + H2O
AlCl3(aq) + AgNO3(aq) = AgCl3 + AlNO3 =>
AlCl3(aq) + AgNO3(aq) = AgCl3 + AlNO3
CaCl2 + PbNO2 = PbCl2 + CaNO2 =>
CaCl2 + PbNO2 = PbCl2 + CaNO2
CoSO4(aq) + (NH4)2CO3(aq) = CoCO3(s) + (NH4)2SO4(aq) =>
CoSO4(aq) + (NH4)2CO3(aq) = CoCO3(s) + (NH4)2SO4(aq)
H{+} + C4H10O + Cr2O7{-2} = C4H8O2 + Cr{3} + H2O =>
16 H{+} + 3 C4H10O + 2 Cr2O7{-2} = 3 C4H8O2 + 4 Cr{3} + 11 H2O
BI2S3 + O2 = SO2 + BI2O3 =>
2 BI2S3 + 9 O2 = 6 SO2 + 2 BI2O3
Pb(OH)2 + Cl2 = Pb(OH)2Cl =>
2 Pb(OH)2 + Cl2 = 2 Pb(OH)2Cl
C2H5COOH + CuCO3 = C2H5COOHCu + CO2 + H2O =>
8 C2H5COOH + 7 CuCO3 = 7 C2H5COOHCu + 10 CO2 + 3 H2O
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
NaOH + Br2O5 = NaBrO3 + H2O =>
2 NaOH + Br2O5 = 2 NaBrO3 + H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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Équations équilibrées sur01/12/25
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