| Équations équilibrées la veille |
[Co(NH3)6]Cl3 + 3 NaOH = [Co(NH3)6](OH)3 + 3 NaCl
Pb(C2H3O2)2 + S = PbS + (C2H3O2)2 =>
Pb(C2H3O2)2 + S = PbS + (C2H3O2)2
Pb + Sn{4+} = Pb{2+} + Sn{2+} =>
Pb + Sn{4+} = Pb{2+} + Sn{2+}
Al(aq) + OH(aq) = Al(OH)3(s) =>
Al(aq) + 3 OH(aq) = Al(OH)3(s)
Al + Ag(NO3) = Al(NO3)3 + Ag =>
Al + 3 Ag(NO3) = Al(NO3)3 + 3 Ag
CaBr2 + Mg(NO3)2 = Ca(NO3)2 + MgBr2 =>
CaBr2 + Mg(NO3)2 = Ca(NO3)2 + MgBr2
Ba + Pb(NO3)2 = Pb2 + Ba(NO3) =>
4 Ba + 2 Pb(NO3)2 = Pb2 + 4 Ba(NO3)
Na(HCO3) + HCl = NaCl + H2O + CO2 =>
Na(HCO3) + HCl = NaCl + H2O + CO2
NaOH + KHCO3 = Na2CO3 + K2O + H2O =>
4 NaOH + 2 KHCO3 = 2 Na2CO3 + K2O + 3 H2O
TI(OH)4 = TI + O2 + H2O =>
TI(OH)4 = TI + O2 + 2 H2O
H2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 H2Cr2O7 + 6 NaHSO3 + 3 H2SO4 = 2 Cr2(SO4)3 + 3 Na2SO4 + 8 H2O
CuSO4 + KNaC4H4O6 = KNaC4H2O6Cu + H2SO4 =>
CuSO4 + KNaC4H4O6 = KNaC4H2O6Cu + H2SO4
SiO2 + H2O = Si(OH)2 + O =>
SiO2 + H2O = Si(OH)2 + O
(NH4)2WO4 + SnCl2 + HCl = W2O5 + NH4Cl + SnCl4 + H2O =>
2(NH4)2WO4 + SnCl2 + 6 HCl = W2O5 + 4 NH4Cl + SnCl4 + 3 H2O
HCHO + Cu(OH)2 = Cu2O + CHOOH + H2O =>
HCHO + 2 Cu(OH)2 = Cu2O + CHOOH + 2 H2O
Al + Pb(NO3)2 = Al(NO3)4 + Pb =>
Al + 2 Pb(NO3)2 = Al(NO3)4 + 2 Pb
C10H18O + CrO4H2 = C10H16O + CrO3H + H2O =>
C10H18O + 2 CrO4H2 = C10H16O + 2 CrO3H + 2 H2O
K2CO3 + NH4ClO3 = KClO3 + (NH4)2CO3 =>
K2CO3 + 2 NH4ClO3 = 2 KClO3 + (NH4)2CO3
C2H5I + NaOH = C2H5OH + NaI =>
C2H5I + NaOH = C2H5OH + NaI
(NH4)3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*MoO3 + NH4NO3 + H2O =>
(NH4)3PO4 + (NH4)2MoO4 + 2 HNO3 = (NH4)3PO4*MoO3 + 2 NH4NO3 + H2O
Cr2O7{-}2 + C2O4{-}2 + H{+} = Cr3{+} + CO2 + H2O =>
3 Cr2O7{-}2 + 37 C2O4{-}2 + 42 H{+} = 2 Cr3{+} + 74 CO2 + 21 H2O
Zn(s) + K2Cr2O7(aq) + H2SO4(aq) = ZnSO4(aq) + CrSO4(aq) + K2SO4(aq) + H2O(l) =>
4 Zn(s) + K2Cr2O7(aq) + 7 H2SO4(aq) = 4 ZnSO4(aq) + 2 CrSO4(aq) + K2SO4(aq) + 7 H2O(l)
Ar + Cl2 = ArCl =>
2 Ar + Cl2 = 2 ArCl
Li3PO4(aq) + Zn(NO3)2(aq) = LiNO3(aq) + Zn3(PO4)2 =>
2 Li3PO4(aq) + 3 Zn(NO3)2(aq) = 6 LiNO3(aq) + Zn3(PO4)2
NH3 + Ba = Ba3N2 + H2 =>
2 NH3 + 3 Ba = Ba3N2 + 3 H2
H{+} + CrO7{-2} + H2S = Cr{+3} + S + H2O =>
10 H{+} + 2 CrO7{-2} + 9 H2S = 2 Cr{+3} + 9 S + 14 H2O
S6 + O = SO2 =>
S6 + 12 O = 6 SO2
Al + Ag(NO3) = Al(NO3)3 + Ag =>
Al + 3 Ag(NO3) = Al(NO3)3 + 3 Ag
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 4 H2O
CoSO4 + C6H2 = Co(H2) + C6SO4 =>
CoSO4 + C6H2 = Co(H2) + C6SO4
C7H8 + Br2 = C7Br2 + H8 =>
C7H8 + Br2 = C7Br2 + H8
K2MnO4 + H2SO4 = H2O + K2SO4 + KMnO4 + MnO2 =>
3 K2MnO4 + 2 H2SO4 = 2 H2O + 2 K2SO4 + 2 KMnO4 + MnO2
NaHCO3 + C6H9O7 = CO2 + H2O + Na3C6H5O7 =>
57 NaHCO3 + 18 C6H9O7 = 51 CO2 + 62 H2O + 19 Na3C6H5O7
Li2SO3 + HC2H3O2 = LiC2H3O2 + H2SO3 =>
Li2SO3 + 2 HC2H3O2 = 2 LiC2H3O2 + H2SO3
KClO3{-} = KCl{-} + O =>
KClO3{-} = KCl{-} + 3 O
Cu(SO4) + Na(NO3) = Cu(NO3)2 + Na2(SO4) =>
Cu(SO4) + 2 Na(NO3) = Cu(NO3)2 + Na2(SO4)
Br2O5 = Br + O2 =>
2 Br2O5 = 4 Br + 5 O2
Ar + Cl2 = ArCl =>
2 Ar + Cl2 = 2 ArCl
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
AgNO3 + C6H8O6 = Ag + C6H6O6 + HNO3 =>
2 AgNO3 + C6H8O6 = 2 Ag + C6H6O6 + 2 HNO3
HNO + MgOH = MgNO + H2O =>
HNO + MgOH = MgNO + H2O
FeSO4 + KNO3 = FeNO3 + KSO4 =>
FeSO4 + KNO3 = FeNO3 + KSO4
NaI + LiCl = NaCl + LiI =>
NaI + LiCl = NaCl + LiI
NH2 + OH = N2 + H2O =>
2 NH2 + 4 OH = N2 + 4 H2O
MgCl2 + Na3PO4 = NaCl + Mg3(PO4)2 =>
3 MgCl2 + 2 Na3PO4 = 6 NaCl + Mg3(PO4)2
SiO2 + CaOH = Ca2SiO3 + H2O =>
SiO2 + 2 CaOH = Ca2SiO3 + H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
As2O3 + H2O + HNO3 = H3AsO4 + N2 =>
5 As2O3 + 13 H2O + 4 HNO3 = 10 H3AsO4 + 2 N2
C6H4(OH)2 + Ag{+} = C6H4O2 + Ag + H{+} =>
C6H4(OH)2 + 2 Ag{+} = C6H4O2 + 2 Ag + 2 H{+}
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Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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