| Équations équilibrées la veille |
KClO4 + HOH = HClO4 + KOH
Co + Si = CoSi =>
Co + Si = CoSi
Pb(NO3)2 + NH4OH = Pb(NO3)2NH4OH =>
Pb(NO3)2 + NH4OH = Pb(NO3)2NH4OH
KHS + O2 = KSO3 + H2O =>
4 KHS + 7 O2 = 4 KSO3 + 2 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Si + CO = SiC + SiO =>
2 Si + CO = SiC + SiO
Si + CO = SiC + SiO2 =>
3 Si + 2 CO = 2 SiC + SiO2
H2SO4 + Li2 = Li2SO4 + H2 =>
H2SO4 + Li2 = Li2SO4 + H2
Mn(OH)4 = Mn + (OH)4 =>
Mn(OH)4 = Mn + (OH)4
Fe(OH)2 + Ba(ClO4)2 = Fe2O3 + BaCl2 + H2O =>
16 Fe(OH)2 + Ba(ClO4)2 = 8 Fe2O3 + BaCl2 + 16 H2O
NH4OH + CH3CH2OCH3 = CN + H2 + O2 =>
6 NH4OH + 2 CH3CH2OCH3 = 6 CN + 23 H2 + 4 O2
Sn + BiCl3 = SnCl2 + Bi =>
3 Sn + 2 BiCl3 = 3 SnCl2 + 2 Bi
K2Cr2O7 + H2O = H2Cr2O7 + KOH =>
K2Cr2O7 + 2 H2O = H2Cr2O7 + 2 KOH
AgNO3 + HgBr2 = AgBr2 + HgNO3 =>
AgNO3 + HgBr2 = AgBr2 + HgNO3
(NH4)2S + MnSO4 = MnS + (NH4)2SO4 =>
(NH4)2S + MnSO4 = MnS + (NH4)2SO4
NH4 + OH + CuSO4 = NH4SO4 + OHCu =>
NH4 + OH + CuSO4 = NH4SO4 + OHCu
KOH + NiCl2 = Cl2K + NiOH =>
KOH + NiCl2 = Cl2K + NiOH
BaCl + MgSO4 = MgCl + BaSO4 =>
BaCl + MgSO4 = MgCl + BaSO4
NH4NO3 + CdSO4 = NH4SO4 + CdNO3 =>
NH4NO3 + CdSO4 = NH4SO4 + CdNO3
Sr(OH)2 + NaHSO3 = NaOH + HSO3 + Sr =>
Sr(OH)2 + 2 NaHSO3 = 2 NaOH + 2 HSO3 + Sr
K2CrO7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 K2CrO7 + 18 FeSO4 + 14 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 9 Fe2(SO4)3 + 14 H2O
KClO4 + HOH = HClO4 + KOH =>
KClO4 + HOH = HClO4 + KOH
Fe(SCN)3 + H2O = Fe(OH)3 + HSCN =>
Fe(SCN)3 + 3 H2O = Fe(OH)3 + 3 HSCN
Co + Si = Co2Si =>
2 Co + Si = Co2Si
KMnO4 + CH3COOH + H2S = (CH3COO)2Mn + H2O + S + CH3COOK =>
2 KMnO4 + 6 CH3COOH + 5 H2S = 2(CH3COO)2Mn + 8 H2O + 5 S + 2 CH3COOK
Na2S2O3 + HCl + H2O = S2O3{2-} + NaCl + H3O{+} =>
Na2S2O3 + 2 HCl + 2 H2O = S2O3{2-} + 2 NaCl + 2 H3O{+}
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
MnO4{-} + I{-} + H{+} = Mn2{+} + I2 + H2O =>
4 MnO4{-} + 26 I{-} + 32 H{+} = 2 Mn2{+} + 13 I2 + 16 H2O
HBrO2 + H2O = BrO2{-} + H3O{+} =>
HBrO2 + H2O = BrO2{-} + H3O{+}
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Co + Si = Co2Si =>
2 Co + Si = Co2Si
KClO4 + HOH = HClO4 + KOH =>
KClO4 + HOH = HClO4 + KOH
H2CO3 + KClO = K2CO3 + HClO =>
H2CO3 + 2 KClO = K2CO3 + 2 HClO
FeI3 + AgNO3 = Fe(NO3)3 + AgI =>
FeI3 + 3 AgNO3 = Fe(NO3)3 + 3 AgI
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Al + H2SO4 = Al(HSO4)3 + H2S + H2O =>
8 Al + 27 H2SO4 = 8 Al(HSO4)3 + 3 H2S + 12 H2O
KClO4 + HOH = HClO4 + KOH =>
KClO4 + HOH = HClO4 + KOH
Ag8O5 = Ag + O2 =>
2 Ag8O5 = 16 Ag + 5 O2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NaClO3 + Fe(NO3)3 = Fe(ClO3)3 + NaNO3 =>
3 NaClO3 + Fe(NO3)3 = Fe(ClO3)3 + 3 NaNO3
Na2[Sb(OH)5] + NaOH + Hg(NO3)2 = Na2[Sb(OH)6] + Hg + NaNO3 =>
2 Na2[Sb(OH)5] + 2 NaOH + Hg(NO3)2 = 2 Na2[Sb(OH)6] + Hg + 2 NaNO3
C6H8O6 + I2 + H2O = C6H10O6 + IOH =>
C6H8O6 + I2 + 2 H2O = C6H10O6 + 2 IOH
Fe(OH)3 + CaCl2 = Ca(OH)2 + FeCl3 =>
2 Fe(OH)3 + 3 CaCl2 = 3 Ca(OH)2 + 2 FeCl3
(MH4)2SO4 + CaCl2 = CaSO4 + MH4Cl =>
(MH4)2SO4 + CaCl2 = CaSO4 + 2 MH4Cl
Sr(OH)2 + NaHSO3 = NaOH + HSO3 + Sr =>
Sr(OH)2 + 2 NaHSO3 = 2 NaOH + 2 HSO3 + Sr
C6H8O7 + NH3 = (NH4)2C6H6O7 =>
C6H8O7 + 2 NH3 = (NH4)2C6H6O7
(MH4)2SO4 + CaCl2 = CaSO4 + MH4Cl =>
(MH4)2SO4 + CaCl2 = CaSO4 + 2 MH4Cl
HCOOH + NH4F = HF + NH4COOH =>
HCOOH + NH4F = HF + NH4COOH
Co + Si = Co2Si =>
2 Co + Si = Co2Si
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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