| Équations équilibrées la veille |
2 Ni3S4 + 11 O2 = 6 NiO + 8 SO2
CsOH + Ca = Ca(OH)2 + Cs =>
2 CsOH + Ca = Ca(OH)2 + 2 Cs
ZnI2 + Cu = CuI2 + Zn =>
ZnI2 + Cu = CuI2 + Zn
PbO + NaCl + H2O + CO2 = Pb2Cl2CO3 + NaOH =>
2 PbO + 2 NaCl + H2O + CO2 = Pb2Cl2CO3 + 2 NaOH
HCOH + I2 + OH{-} = HCOO{-} + I{-} + H2O =>
HCOH + I2 + 3 OH{-} = HCOO{-} + 2 I{-} + 2 H2O
CrCl3*5NH3 + AgNO3 = AgCl + [Cr(NH3)5Cl2] + NO3 =>
CrCl3*5NH3 + AgNO3 = AgCl + [Cr(NH3)5Cl2] + NO3
NO2 + Zn + KOH + H2O = NH3 + K2[Zn(OH)4] =>
2 NO2 + 7 Zn + 14 KOH + 10 H2O = 2 NH3 + 7 K2[Zn(OH)4]
FeCu + SO4 = FeSO4 + Cu =>
FeCu + SO4 = FeSO4 + Cu
ZrF4 + HF = H2ZrF6 =>
ZrF4 + 2 HF = H2ZrF6
NaHSO4 + BaI2 = BaSO4 + Na2SO4 + HI =>
2 NaHSO4 + BaI2 = BaSO4 + Na2SO4 + 2 HI
AgNO3(aq) + MgCl2(s) = AgCl(s) + Mg(NO3)2(aq) =>
2 AgNO3(aq) + MgCl2(s) = 2 AgCl(s) + Mg(NO3)2(aq)
C2H5COOH + Zn(OH)2 = (C2H5COO)2Zn + H2O =>
2 C2H5COOH + Zn(OH)2 = (C2H5COO)2Zn + 2 H2O
SbHF6 + NaOH = H2O + SbF3 + NaF3 =>
SbHF6 + NaOH = H2O + SbF3 + NaF3
FeO2(s) + C(g) = Fe(l) + CO2(g) =>
FeO2(s) + C(g) = Fe(l) + CO2(g)
O2 + H2O + e = OH{-} =>
O2 + 2 H2O + 4e = 4 OH{-}
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca + Pb(NO3)4 = Ca(NO3)2 + Pb =>
2 Ca + Pb(NO3)4 = 2 Ca(NO3)2 + Pb
Sb + S8 = Sb2S5 =>
16 Sb + 5 S8 = 8 Sb2S5
FeO2(s) + C(g) = Fe(l) + CO2(g) =>
FeO2(s) + C(g) = Fe(l) + CO2(g)
AgNO3 = Ag + NO3 =>
AgNO3 = Ag + NO3
Cs2(CO3) = Cs2O + CO2 =>
Cs2(CO3) = Cs2O + CO2
Al(CH3COO)3 + KHCO3 = KCH3COO + Al(HCO3)3 =>
Al(CH3COO)3 + 3 KHCO3 = 3 KCH3COO + Al(HCO3)3
Li2CO3(aq) + HCl(aq) = LiCl + CO2 + H2O =>
Li2CO3(aq) + 2 HCl(aq) = 2 LiCl + CO2 + H2O
C4H9OH + H2 = C4H10 + H2O =>
C4H9OH + H2 = C4H10 + H2O
Sn(OH)2 + P2O5 = Sn3(PO4)2 + H2O =>
3 Sn(OH)2 + P2O5 = Sn3(PO4)2 + 3 H2O
Na2CO3 + HBrO4 = NaBrO4 + H2O + CO2 =>
Na2CO3 + 2 HBrO4 = 2 NaBrO4 + H2O + CO2
NH3 + Cl2 + H2O = NH2OH + Cl{-} + H3O{+} =>
NH3 + Cl2 + 3 H2O = NH2OH + 2 Cl{-} + 2 H3O{+}
Al + NH4(ClO4)3 = Al2O3 + AlCl3 + NO + H2O =>
7 Al + NH4(ClO4)3 = 3 Al2O3 + AlCl3 + NO + 2 H2O
Li(OH) + FeCl3 = LiCl + Fe(OH)3 =>
3 Li(OH) + FeCl3 = 3 LiCl + Fe(OH)3
Co + PdCl2 = Pd + CoCl2 =>
Co + PdCl2 = Pd + CoCl2
Ca + AlI = Al + CaI4 =>
Ca + 4 AlI = 4 Al + CaI4
C6H5BrMg + CO2 + HCl = C6H5COOH + MgBrCl =>
C6H5BrMg + CO2 + HCl = C6H5COOH + MgBrCl
C15H20O + C6H10 = C15H28O + C6H6 =>
C15H20O + 2 C6H10 = C15H28O + 2 C6H6
Al2O3(heat) = Al + O2 =>
2 Al2O3(heat) = 4 Al + 3 O2
C4H10(aq) + O2 = CO2 + H2O =>
2 C4H10(aq) + 13 O2 = 8 CO2 + 10 H2O
FeSO4 + Na2CrO4 = FeCrO4 + Na2SO4 =>
FeSO4 + Na2CrO4 = FeCrO4 + Na2SO4
NaCN + Al2(SO4)3 = Na2SO4 + Al(CN)3 =>
6 NaCN + Al2(SO4)3 = 3 Na2SO4 + 2 Al(CN)3
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
Na + S2O3 = Na2S2O3 =>
2 Na + S2O3 = Na2S2O3
Na2Zn(OH)4 + CO2 = Na2CO3 + Zn(OH)2 + H2O =>
Na2Zn(OH)4 + CO2 = Na2CO3 + Zn(OH)2 + H2O
C4H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
NH4NO3 = H2O + NO2 + N2 =>
4 NH4NO3 = 8 H2O + 2 NO2 + 3 N2
C6H6C2H3O + HCN = C6H6C2H3OHCN =>
C6H6C2H3O + HCN = C6H6C2H3OHCN
Mg + Hg(OH)2 = Mg(OH)2 + Hg =>
Mg + Hg(OH)2 = Mg(OH)2 + Hg
C12H12 + Cl2 = C + HCl =>
C12H12 + 6 Cl2 = 12 C + 12 HCl
NaO + Mg = MgO + Na =>
NaO + Mg = MgO + Na
KOH + Hg(NO3)2 = K(NO3)2 + HgOH =>
KOH + Hg(NO3)2 = K(NO3)2 + HgOH
AgClO3 + BaI2 = AgI + Ba(ClO3)2 =>
2 AgClO3 + BaI2 = 2 AgI + Ba(ClO3)2
PCl3 + S2 = P2S3 + SCl2 =>
2 PCl3 + 3 S2 = P2S3 + 3 SCl2
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Équations équilibrées sur12/11/24
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