| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + Cl2 = CaCl2
FeO4{2-} + H2O = Fe(OH)3 + O2 + OH{-} =>
4 FeO4{2-} + 10 H2O = 4 Fe(OH)3 + 3 O2 + 8 OH{-}
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Ca(s) + PO4(aq) = Ca3(PO4)2(s) =>
3 Ca(s) + 2 PO4(aq) = Ca3(PO4)2(s)
H2SO4 + NaOH0 = Na2SO4 + H2O =>
H2SO4 + 2 NaOH0 = Na2SO4 + 2 H2O
KI + Na2O2 = I2 + Na2O + K2O =>
2 KI + Na2O2 = I2 + Na2O + K2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NaHSO3 + H2O + AuCl4 = NaHSO4 + HCl + Au =>
2 NaHSO3 + 2 H2O + AuCl4 = 2 NaHSO4 + 4 HCl + Au
H2O + ClO3 = HCl + OH =>
4 H2O + ClO3 = HCl + 7 OH
C137H97O9NS + O2 = SO2 + CO2 + H2O + N2 =>
4 C137H97O9NS + 631 O2 = 4 SO2 + 548 CO2 + 194 H2O + 2 N2
NaHSO3 + NaIO3 = I2 + H2O + NaHSO4 + Na2SO4 =>
5 NaHSO3 + 2 NaIO3 = I2 + H2O + 3 NaHSO4 + 2 Na2SO4
K2CrO4 + KNO2 + KOH + H2O = K3(Cr(OH)6) + KNO3 =>
2 K2CrO4 + 3 KNO2 + 2 KOH + 5 H2O = 2 K3(Cr(OH)6) + 3 KNO3
(NH4)2Cr2O7 + AgNO3 = Ag2(Cr2O7) + NH4NO3 =>
(NH4)2Cr2O7 + 2 AgNO3 = Ag2(Cr2O7) + 2 NH4NO3
Zn(IO3)2 + Fe2(Cr2O7)3 = Fe(IO3)3 + ZnCr2O7 =>
3 Zn(IO3)2 + Fe2(Cr2O7)3 = 2 Fe(IO3)3 + 3 ZnCr2O7
NH3 + H2SO4 = SO4(NH4)2 =>
2 NH3 + H2SO4 = SO4(NH4)2
C3H7OH + I2 + NaOH = CHI3 + CH3COONa + HI =>
C3H7OH + 4 I2 + NaOH = CHI3 + CH3COONa + 5 HI
FeCl3 + Pb(NO3)2 = Fe(NO3)3 + PbCl2 =>
2 FeCl3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 PbCl2
Hg + LiNO3 + H2SO4 = HgSO4 + LiNO2 + H2O =>
Hg + LiNO3 + H2SO4 = HgSO4 + LiNO2 + H2O
Cl2OH2O = HClO =>
Cl2OH2O = 2 HClO
HCl + Ag2SO3 = AgCl + H2O + SO2 =>
2 HCl + Ag2SO3 = 2 AgCl + H2O + SO2
KHCO3 = CO2 + K2CO3 + H2O =>
2 KHCO3 = CO2 + K2CO3 + H2O
Fe + Cu(ii)SO4 = Fe(ii)SO4 + Cu =>
Fe + Cu(ii)SO4 = Fe(ii)SO4 + Cu
Ti(SO4)2 + H2O2 = H2(Ti(SO4)2O2) =>
Ti(SO4)2 + H2O2 = H2(Ti(SO4)2O2)
Al(OH)3 + N2O5 = Al2O3 + N(OH)5 =>
10 Al(OH)3 + 3 N2O5 = 5 Al2O3 + 6 N(OH)5
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
PtCH3 + KMnO4 + H2SO4 = PtCOOH + K2SO4 + MnSO4 + H2O =>
5 PtCH3 + 6 KMnO4 + 9 H2SO4 = 5 PtCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C8H19 + O2 = CO2 + H2O =>
4 C8H19 + 51 O2 = 32 CO2 + 38 H2O
Cl2O5H2O = HClO3 =>
Cl2O5H2O = 2 HClO3
Ni + Cl2 = NiCl4 =>
Ni + 2 Cl2 = NiCl4
NH3 + H2SO4 = N2(SO4)5 + H =>
2 NH3 + 5 H2SO4 = N2(SO4)5 + 16 H
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
H2SO4 + Mn + HCl = S + MnCl2 + H2O =>
H2SO4 + 3 Mn + 6 HCl = S + 3 MnCl2 + 4 H2O
B + I2 = BI3 =>
2 B + 3 I2 = 2 BI3
CsCl(aq) + K3PO4(aq) = KCl(aq) + Cs3PO4(s) =>
3 CsCl(aq) + K3PO4(aq) = 3 KCl(aq) + Cs3PO4(s)
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
BaCl2(s) + MgSO4(s) = BaSO4(s) + MgCl2(s) =>
BaCl2(s) + MgSO4(s) = BaSO4(s) + MgCl2(s)
Fe + CH3CO2Ag = Fe(C2H3O2)2 + Ag =>
Fe + 2 CH3CO2Ag = Fe(C2H3O2)2 + 2 Ag
HNO3 + Na = NO2 + NaNO3 + H2O =>
2 HNO3 + Na = NO2 + NaNO3 + H2O
KAlSi3O8 + H2SO4 + H2O = SiO2 + Al2Si2O5(OH)4 + K2SO4 =>
2 KAlSi3O8 + H2SO4 + H2O = 4 SiO2 + Al2Si2O5(OH)4 + K2SO4
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
CuSO4 + Ca(NO3)2 = CuNO3 + Ca(SO4)2 =>
2 CuSO4 + Ca(NO3)2 = 2 CuNO3 + Ca(SO4)2
HAc + NaOH = NaAc + H2O =>
HAc + NaOH = NaAc + H2O
Au + HCl = AuCl + H2 =>
2 Au + 2 HCl = 2 AuCl + H2
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
GaF3 + Na3PO4 = GaPO4 + NaF =>
GaF3 + Na3PO4 = GaPO4 + 3 NaF
HClO4 + Al2Se3 = Al(ClO4)3 + H2Se =>
6 HClO4 + Al2Se3 = 2 Al(ClO4)3 + 3 H2Se
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
H2S + FeBr3 = Fe2S3 + HBr =>
3 H2S + 2 FeBr3 = Fe2S3 + 6 HBr
Na2CO3 + Ca = CaO + CO2 + Na =>
Na2CO3 + Ca = CaO + CO2 + 2 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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