| Équations équilibrées la veille |
2 NH3(l) + CO2(g) = CO(NH2)2(s) + H2O(l)
SbH3 + Cl2O = H4Sb2O7 + H + Cl =>
2 SbH3 + 7 Cl2O = H4Sb2O7 + 2 H + 14 Cl
PbSO4 + Zn = ZnSO4 + Pb =>
PbSO4 + Zn = ZnSO4 + Pb
K2CO3 + HCI = H2O + CO2 + KCI =>
K2CO3 + 2 HCI = H2O + CO2 + 2 KCI
HCOH + [Cu(NH3)2]OH = Cu + CO2 + H2O + NH3 =>
HCOH + 4[Cu(NH3)2]OH = 4 Cu + CO2 + 3 H2O + 8 NH3
Bi{3+} + H2S + H2O = Bi2S3 + H3O{+} =>
2 Bi{3+} + 3 H2S + 6 H2O = Bi2S3 + 6 H3O{+}
CrCl3 + F = FCl3 + Cr =>
CrCl3 + F = FCl3 + Cr
AgOH + NH3*H2O = Ag(NH3)2OH + H2O =>
AgOH + 2 NH3*H2O = Ag(NH3)2OH + 2 H2O
IO3{-} + Cl2 + OH{-} = IO6{5-} + Cl{-} + H2O =>
IO3{-} + Cl2 + 6 OH{-} = IO6{5-} + 2 Cl{-} + 3 H2O
Sr(ClO3)2 = Sr + ClO3 =>
Sr(ClO3)2 = Sr + 2 ClO3
CaSiO3 + HCl = CaCl2 + SiO2 + H2O =>
CaSiO3 + 2 HCl = CaCl2 + SiO2 + H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Ca(HS)2 + Ca(OH)2 = CaS + H2O =>
Ca(HS)2 + Ca(OH)2 = 2 CaS + 2 H2O
Ca + CuCl2 = CaCl2 + Cu =>
Ca + CuCl2 = CaCl2 + Cu
H3COH + (Cr2O7)2{-} + H{+} = H2CO + Cr3{+} + H2O =>
77 H3COH + 6(Cr2O7)2{-} + 14 H{+} = 77 H2CO + 8 Cr3{+} + 84 H2O
KMnO4 + NO2 + H2O = MnO2 + NO3 + KOH8 =>
KMnO4 + 5 NO2 + 4 H2O = MnO2 + 5 NO3 + KOH8
HCN + O2 = N2 + CO2 + H2O =>
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
Fe{3+} + SCN{-} = Fe(SCN)6{3-} =>
Fe{3+} + 6 SCN{-} = Fe(SCN)6{3-}
Cl3Fe + Mg = Fe + MgCl2 =>
2 Cl3Fe + 3 Mg = 2 Fe + 3 MgCl2
Cd(NO3)2 + RbOH = Cd(OH)2 + RbNO3 =>
Cd(NO3)2 + 2 RbOH = Cd(OH)2 + 2 RbNO3
Pb(CH3COO)2 + Na2SO4 = PbSO4 + Na2(CH3COO)2 =>
Pb(CH3COO)2 + Na2SO4 = PbSO4 + Na2(CH3COO)2
Fe(CN)6 = Fe()3 + C + N =>
Fe(CN)6 = Fe()3 + 6 C + 6 N
Na2MoO4 + Zn + HCl = Mo2O5 + ZnCl2 + NaCl + H2O =>
2 Na2MoO4 + Zn + 6 HCl = Mo2O5 + ZnCl2 + 4 NaCl + 3 H2O
AlO3 = O2 + Al =>
2 AlO3 = 3 O2 + 2 Al
Se8 + O2 = SeO3 =>
Se8 + 12 O2 = 8 SeO3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
K3AsO3 + K2Cr2O7 + HCl = K3AsO4 + CrCl3 + KCl + H2O =>
3 K3AsO3 + K2Cr2O7 + 8 HCl = 3 K3AsO4 + 2 CrCl3 + 2 KCl + 4 H2O
BaSeO4 + C = BaSeO3 + CO42 =>
42 BaSeO4 + C = 42 BaSeO3 + CO42
Ba(OH)2 + Pb(NO3)2 = Pb(OH)2 + Ba(NO3)2 =>
Ba(OH)2 + Pb(NO3)2 = Pb(OH)2 + Ba(NO3)2
Al(ClO3)3 + Sr = Al + Sr(ClO3)2 =>
2 Al(ClO3)3 + 3 Sr = 2 Al + 3 Sr(ClO3)2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
NaCl + O2 = NaClO3 =>
2 NaCl + 3 O2 = 2 NaClO3
Zn + H2O + NaOH = Na2[Zn(OH)6] + H2 =>
Zn + 4 H2O + 2 NaOH = Na2[Zn(OH)6] + 2 H2
CuCl2 + KI = KCl + CuI + I2 =>
2 CuCl2 + 4 KI = 4 KCl + 2 CuI + I2
Hg*2{+} + Ag = Hg + Ag{+} =>
Hg*2{+} + Ag = Hg + Ag{+}
silver + chlorine = silverchloride =>
2 Ag + Cl2 = 2 AgCl
K2S + NaCl = KCl + Na2S =>
K2S + 2 NaCl = 2 KCl + Na2S
Zn3N2 + Li(NO3) = Li3N + Zn(NO3)2 =>
Zn3N2 + 6 Li(NO3) = 2 Li3N + 3 Zn(NO3)2
(Co(H2O)6)SO4 + NH3 = (Co(NH3)6)SO4 + H2O =>
(Co(H2O)6)SO4 + 6 NH3 = (Co(NH3)6)SO4 + 6 H2O
Al2O3 + KHCO3 = Al2(CO3)3 + K2CO3 + H2O =>
Al2O3 + 6 KHCO3 = Al2(CO3)3 + 3 K2CO3 + 3 H2O
Al(s) + FeSO4(aq) = Al2(SO4)3(aq) + Fe(s) =>
2 Al(s) + 3 FeSO4(aq) = Al2(SO4)3(aq) + 3 Fe(s)
CH3CH2OH + KMnO4 + KOH = CH3COK + K2MnO4 + H2O =>
CH3CH2OH + 2 KMnO4 + 3 KOH = CH3COK + 2 K2MnO4 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H4SiO4 = H6Si2O7 + H2O =>
2 H4SiO4 = H6Si2O7 + H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
KCl + Mg(OH)2 = KOH + MgCl2 =>
2 KCl + Mg(OH)2 = 2 KOH + MgCl2
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
C5H11OH + CH3COOH = H2O + C7H14O2 =>
C5H11OH + CH3COOH = H2O + C7H14O2
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Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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