| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + 4 HOCl + 5 OH{-} = NO3{-} + 4 Cl{-} + 6 H2O
Zn(OH)2 + HCl = ZnCl2(OH2)2 =>
Zn(OH)2 + 2 HCl = ZnCl2(OH2)2
C2H2 + CO + H2O = C3H4O2 =>
C2H2 + CO + H2O = C3H4O2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ag2S + KBr = AgBr + K2S =>
Ag2S + 2 KBr = 2 AgBr + K2S
Cr + (SO4)2 = CrO + S =>
8 Cr + (SO4)2 = 8 CrO + 2 S
Pb(NO3)4 + (NH4)2SO4 = Pb(SO4)2 + NH4NO3 =>
Pb(NO3)4 + 2(NH4)2SO4 = Pb(SO4)2 + 4 NH4NO3
Fe(OH)3 + NaHSO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
2 Fe(OH)3 + 6 NaHSO4 = Fe2(SO4)3 + 3 Na2SO4 + 6 H2O
HCOOCH3 + H2O = H3O + HCOO =>
HCOOCH3 + 8 H2O = 6 H3O + 2 HCOO
C6H12O + KMnO4 + H2SO4 = C6H12COOH + H2O + K2SO4 + MnSO4 =>
35 C6H12O + 16 KMnO4 + 24 H2SO4 = 30 C6H12COOH + 39 H2O + 8 K2SO4 + 16 MnSO4
CuCl + HOH = HCl + CuOH =>
CuCl + HOH = HCl + CuOH
Ni(OH)2 + HBr = NiBr2 + H2O =>
Ni(OH)2 + 2 HBr = NiBr2 + 2 H2O
C2H5NH2 + H3O{+} = C2H5NH3{+} + H2O =>
C2H5NH2 + H3O{+} = C2H5NH3{+} + H2O
Na2SO4 + Pb(C2H3O2)2 = Na(C2H3O2) + PbSO4 =>
Na2SO4 + Pb(C2H3O2)2 = 2 Na(C2H3O2) + PbSO4
NaHCO3 = Na2CO3H2OCO2 =>
2 NaHCO3 = Na2CO3H2OCO2
N2 + O2 = NO =>
N2 + O2 = 2 NO
Cu2SO4 + AlI3 = Al2(SO4)3 + CuI =>
3 Cu2SO4 + 2 AlI3 = Al2(SO4)3 + 6 CuI
Cu + HNO3 = CuNO3 + NO2 + H2O =>
Cu + 2 HNO3 = CuNO3 + NO2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr2O7{2-} + SO2 + H{+} = H2O + Cr{3+} + H2SO4 =>
Cr2O7{2-} + 3 SO2 + 8 H{+} = H2O + 2 Cr{3+} + 3 H2SO4
KNO3(aq) + Na2CO3(aq) = KCO3(aq) + Na2NO3(aq) =>
KNO3(aq) + Na2CO3(aq) = KCO3(aq) + Na2NO3(aq)
KMnO4 + H2SO4 + CH3CHO = K2SO4 + MnSO4 + CH3COOH + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CH3CHO = K2SO4 + 2 MnSO4 + 5 CH3COOH + 3 H2O
MgNO3 + S2 = MgS + NO3 =>
2 MgNO3 + S2 = 2 MgS + 2 NO3
Pd + Cu(NO3)2 = Cu + Pd(NO3)3 =>
2 Pd + 3 Cu(NO3)2 = 3 Cu + 2 Pd(NO3)3
HPO + CaCl = HCl + CaPO =>
HPO + CaCl = HCl + CaPO
Pb(II)(NO3)2 + KI = Pb(II)I2 + KNO3 =>
Pb(II)(NO3)2 + 2 KI = Pb(II)I2 + 2 KNO3
NaNO2 + H2SO4 = H2Na + NO2SO4 =>
NaNO2 + H2SO4 = H2Na + NO2SO4
H2O2 + NaI = H2O + NaIO =>
H2O2 + NaI = H2O + NaIO
Cl + O2 = Cl2O =>
4 Cl + O2 = 2 Cl2O
NaHCO3 = Na{+} + (HCO3){-}3 =>
NaHCO3 = Na{+} + (HCO3){-}3
Ba(OH)2 + Br2 = Ba(BrO)2 + BaBr2 + H2O =>
2 Ba(OH)2 + 2 Br2 = Ba(BrO)2 + BaBr2 + 2 H2O
Cl + O2 = Cl2O =>
4 Cl + O2 = 2 Cl2O
C2H2 + O2 = HO + C =>
C2H2 + O2 = 2 HO + 2 C
C4H9OH + CrO3 = Cr + C4H7OH + H2O =>
3 C4H9OH + CrO3 = Cr + 3 C4H7OH + 3 H2O
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
Fe + Na{+} = Fe{+2} + Na =>
Fe + 2 Na{+} = Fe{+2} + 2 Na
Cl + O2 = Cl2O =>
4 Cl + O2 = 2 Cl2O
Al2SiO5 + Mg2Si2O6 + MgAl2O4 = Mg3Al2(SiO4)3 =>
2 Al2SiO5 + 5 Mg2Si2O6 + 2 MgAl2O4 = 4 Mg3Al2(SiO4)3
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
N2O4 + H2O = HNO3 + NO =>
3 N2O4 + 2 H2O = 4 HNO3 + 2 NO
SCN{-} + I2 + OH{-} = CN{-} + SO4{2-} + I{-} + H2O =>
SCN{-} + 3 I2 + 8 OH{-} = CN{-} + SO4{2-} + 6 I{-} + 4 H2O
CH3COOH + KCO3 = H2O + CO2 + KCH3 =>
9 CH3COOH + 8 KCO3 = 6 H2O + 18 CO2 + 8 KCH3
BeCO3 + CaCl2 = CaCO3 + BeCl2 =>
BeCO3 + CaCl2 = CaCO3 + BeCl2
Co(ClO3)3 + Ag = Co3 + Ag(ClO3) =>
3 Co(ClO3)3 + 9 Ag = Co3 + 9 Ag(ClO3)
Fe2 + AgC2H3O2 = Fe(C2H3O2)2 + Ag =>
Fe2 + 4 AgC2H3O2 = 2 Fe(C2H3O2)2 + 4 Ag
Sb(ClO2)5 = SbCl5 + O2 =>
Sb(ClO2)5 = SbCl5 + 5 O2
Pb(C2H3O2)2 + HgCl2 = Pb(C4H6O4)HgCl2 =>
Pb(C2H3O2)2 + HgCl2 = Pb(C4H6O4)HgCl2
W + Na2CO3 + O2 = Na2WO4 + CO2 =>
2 W + 2 Na2CO3 + 3 O2 = 2 Na2WO4 + 2 CO2
K2O + ZnSe = K2Se + ZnO =>
K2O + ZnSe = K2Se + ZnO
C2H5NH2 = C2H3 + NH4 =>
C2H5NH2 = C2H3 + NH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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