| Équations équilibrées la veille |
4 Au + 8 KCN + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
(NH4)2MoO4 + HCl + Zn = MoCl3 + ZnCl2 + H2O + NH3 =>
2(NH4)2MoO4 + 12 HCl + 3 Zn = 2 MoCl3 + 3 ZnCl2 + 8 H2O + 4 NH3
CH2O2 + Na2HCO3 = CO2 + H2O + Na =>
CH2O2 + 2 Na2HCO3 = 3 CO2 + 2 H2O + 4 Na
NO2 + CaO = Ca(NO3)2 + Ca(NO2)2 =>
4 NO2 + 2 CaO = Ca(NO3)2 + Ca(NO2)2
(NH4)2[Hg(CNS)4] + ZnSO4 = Zn[Hg(CNS)4] + (NH4)2SO4 =>
(NH4)2[Hg(CNS)4] + ZnSO4 = Zn[Hg(CNS)4] + (NH4)2SO4
Na2CrO4 + Na2S + H2O = Cr(OH)3 + NaOH + Na2S2O3 =>
8 Na2CrO4 + 6 Na2S + 23 H2O = 8 Cr(OH)3 + 22 NaOH + 3 Na2S2O3
HCl(aq) + NaOH = NaCl + H2O(l) =>
HCl(aq) + NaOH = NaCl + H2O(l)
Mn + Cr(NO3)3 = Mn(NO3)2 + Cr =>
3 Mn + 2 Cr(NO3)3 = 3 Mn(NO3)2 + 2 Cr
K2{+} + SO4{-} = K2SO4 =>
K2{+} + SO4{-} = K2SO4
S(OH)4 = SO2 + H2O =>
S(OH)4 = SO2 + 2 H2O
C4H12O + O2 = CO + H2O =>
2 C4H12O + 9 O2 = 8 CO + 12 H2O
H2SO3 + H2O = SO3 + H3O =>
H2SO3 + 2 H2O = SO3 + 2 H3O
C6H12 + KMnO4 + H2O = C4H10O2 + MnO2 + KOH =>
2 C6H12 + 2 KMnO4 + 4 H2O = 3 C4H10O2 + 2 MnO2 + 2 KOH
H3BO3 + Ni(OH)2 = Ni2OHBO3 + H2O =>
H3BO3 + 2 Ni(OH)2 = Ni2OHBO3 + 3 H2O
K2{+} + SO4{-} = K2SO4 =>
K2{+} + SO4{-} = K2SO4
ArNH2 + C50H37N5O6 = ArH + C50H37OH + N2 + H2O =>
11 ArNH2 + C50H37N5O6 = 11 ArH + C50H37OH + 8 N2 + 5 H2O
MgCl2 + BaCl2 = MgBa + Cl4 =>
MgCl2 + BaCl2 = MgBa + Cl4
NaHCO3(s) + HC2H3O2(l) = NaC3H3O2(aq) + H2O(g) + CO2(g) =>
2 NaHCO3(s) + 3 HC2H3O2(l) = 2 NaC3H3O2(aq) + 4 H2O(g) + 2 CO2(g)
AgNO3 + KOH = AgOH + KNO3 =>
AgNO3 + KOH = AgOH + KNO3
KOH + F2 = KF + F2O + H2O =>
2 KOH + 2 F2 = 2 KF + F2O + H2O
Zn + H{+} = Zn22{+} + H2 =>
44 Zn + 2 H{+} = 2 Zn22{+} + H2
Mg + HCl = H2*MgCl2 =>
Mg + 2 HCl = H2*MgCl2
Ag + As = AgAs =>
Ag + As = AgAs
K3(AsO4) + HClO4 = KClO4 + H3AsO4 =>
K3(AsO4) + 3 HClO4 = 3 KClO4 + H3AsO4
CaOHNO3 + HNO3 = Ca(NO3)2 + H2O =>
CaOHNO3 + HNO3 = Ca(NO3)2 + H2O
H2O + Br2 = HBr + HOBr =>
H2O + Br2 = HBr + HOBr
CuCl2 + NH4Cl = Cu + N2 + HCl =>
3 CuCl2 + 2 NH4Cl = 3 Cu + N2 + 8 HCl
MgS + Na2CO3(aq) = MgCO3 + Na2S =>
MgS + Na2CO3(aq) = MgCO3 + Na2S
CaOHNO3 + HNO3 = Ca(NO3)2 + H2O =>
CaOHNO3 + HNO3 = Ca(NO3)2 + H2O
Cl + SO4 = S4O6 + ClO3 =>
10 Cl + 12 SO4 = 3 S4O6 + 10 ClO3
MnO4K + HCl = ClK + Cl2Mn + Cl2 + H2O =>
2 MnO4K + 16 HCl = 2 ClK + 2 Cl2Mn + 5 Cl2 + 8 H2O
MnO2 + H2O = MnOH2O2 =>
MnO2 + H2O = MnOH2O2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
KNO3 + KOH + FeSO4*7H2O = Fe3O4 + K2SO4 + NH3 + H2O =>
KNO3 + 23 KOH + 12 FeSO4*7H2O = 4 Fe3O4 + 12 K2SO4 + NH3 + 94 H2O
CuCl2 + Na2B4O7 + H2O = CuBO2 + NaBO2 + HCl + Cl2 =>
2 CuCl2 + Na2B4O7 + H2O = 2 CuBO2 + 2 NaBO2 + 2 HCl + Cl2
[Co(NH3)6]Cl3 + HCl = [CoCl(NH3)5]Cl2 + NH4Cl =>
[Co(NH3)6]Cl3 + HCl = [CoCl(NH3)5]Cl2 + NH4Cl
K + Al = AlK =>
K + Al = AlK
MnI2 + H2O = Mn(OH)2 + HI =>
MnI2 + 2 H2O = Mn(OH)2 + 2 HI
Na2S2O3(aq) + I2(aq) = Na2S4O6(aq) + NaI(aq) =>
2 Na2S2O3(aq) + I2(aq) = Na2S4O6(aq) + 2 NaI(aq)
KNO{3+} = K + N + O{3} =>
KNO{3+} = K + N + O{3}
Al2(SO4)3 + Cu = Al2 + Cu(SO4) =>
Al2(SO4)3 + 3 Cu = Al2 + 3 Cu(SO4)
Ag(s) + LiCl(aq) = LiAg + Cl =>
Ag(s) + LiCl(aq) = LiAg + Cl
HCl + AgNO = HNO + AgCl =>
HCl + AgNO = HNO + AgCl
HCl + (NH4)2SO4 = H2SO4 + NH4Cl =>
2 HCl + (NH4)2SO4 = H2SO4 + 2 NH4Cl
S2Cl2 + O2 = S2Cl2O =>
2 S2Cl2 + O2 = 2 S2Cl2O
Ca + CNO = Ca(CNO)2 =>
Ca + 2 CNO = Ca(CNO)2
SnO + CO = Sn + CO2 =>
SnO + CO = Sn + CO2
NH4OH + H3BO3 = NH4HB4O7 + H2O =>
NH4OH + 4 H3BO3 = NH4HB4O7 + 6 H2O
Cu2O + Cl + H2O + O2 = Cu2Cl(OH)3 =>
4 Cu2O + 4 Cl + 6 H2O + O2 = 4 Cu2Cl(OH)3
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
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Équations équilibrées sur12/16/24
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