| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + 3 KNO3 + Fe = 3 KNO2 + K2FeO4 + H2O
SnCl2 + Na2S = SnS + NaCl =>
SnCl2 + Na2S = SnS + 2 NaCl
Pb + KOH = PbO + K + H2O =>
Pb + 2 KOH = PbO + 2 K + H2O
MnO2 + SO3{2-} + H2O = Mn(OH)2 + SO4{2-} =>
MnO2 + SO3{2-} + H2O = Mn(OH)2 + SO4{2-}
FeSO4(aq) + Ca(OH)2(aq) + H2O = Fe(OH)2 + CaSO4*2H2O =>
FeSO4(aq) + Ca(OH)2(aq) + 2 H2O = Fe(OH)2 + CaSO4*2H2O
C12H22O11 + NO2 = N2 + CO2 + H2O =>
C12H22O11 + 12 NO2 = 6 N2 + 12 CO2 + 11 H2O
Ba(NO2)2 = Ba + NO2 =>
Ba(NO2)2 = Ba + 2 NO2
CO3Na2 + HCl = CO3H2 + ClNa =>
CO3Na2 + 2 HCl = CO3H2 + 2 ClNa
C14H22N2O + HCl = C14H22N2O*HCl =>
C14H22N2O + HCl = C14H22N2O*HCl
Cd + AgCl = Cd{2+} + Ag + Cl{-} =>
Cd + 2 AgCl = Cd{2+} + 2 Ag + 2 Cl{-}
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C6H12O6 + O2 = CO2 + H20(l) =>
5 C6H12O6 + 15 O2 = 30 CO2 + 3 H20(l)
Cd(NH3)4{2+} + Na2S2O4 + OH{-} = Cd + SO3{2-} + Na{+} + NH3 + H2O =>
Cd(NH3)4{2+} + Na2S2O4 + 4 OH{-} = Cd + 2 SO3{2-} + 2 Na{+} + 4 NH3 + 2 H2O
CrO3 + H2SO4 = H2CrO4 + SO3 =>
CrO3 + H2SO4 = H2CrO4 + SO3
C10 = C9 =>
9 C10 = 10 C9
Na2SO3 + K2SO4 = K2SO3 + Na2SO4 =>
Na2SO3 + K2SO4 = K2SO3 + Na2SO4
Ca(HCO3)2 + KOH = KHCO3 + CaCO3 + H2O =>
Ca(HCO3)2 + KOH = KHCO3 + CaCO3 + H2O
Cu + CaSO3 = Ca + CuSO3 =>
Cu + CaSO3 = Ca + CuSO3
FeSO4*7H2O + Fe(NO3)3*9H2O + NaOH = Fe3O4 + NaNO3 + Na2SO4 + H2O =>
FeSO4*7H2O + 2 Fe(NO3)3*9H2O + 8 NaOH = Fe3O4 + 6 NaNO3 + Na2SO4 + 29 H2O
CO + H2O = CH4 + CO2 =>
4 CO + 2 H2O = CH4 + 3 CO2
KHSO4 + KHS = K2SO4 + H2S =>
KHSO4 + KHS = K2SO4 + H2S
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
C5H10C5H10 + O2 = CO2 + H2O =>
C5H10C5H10 + 15 O2 = 10 CO2 + 10 H2O
C6H10 + H2O2 = C6O4H10 + H2O =>
C6H10 + 4 H2O2 = C6O4H10 + 4 H2O
Ba + AlI3 = BaI3 + Al =>
Ba + AlI3 = BaI3 + Al
C + O2 = CO2 =>
C + O2 = CO2
Hg2(NO3)2 + K2(SO4) = Hg2(SO4) + K(NO3) =>
Hg2(NO3)2 + K2(SO4) = Hg2(SO4) + 2 K(NO3)
Mg(NO3)2 + H2 = Mg + HNO3 =>
Mg(NO3)2 + H2 = Mg + 2 HNO3
RbFl + CuSO4 = Rb2SO4 + CuFl2 =>
2 RbFl + CuSO4 = Rb2SO4 + CuFl2
C + O2 = CO2 =>
C + O2 = CO2
ZnSO4 + Cu = Zn + CuSO4 =>
ZnSO4 + Cu = Zn + CuSO4
Mg(HCO3)2 = MgO + H2O + CO2 =>
Mg(HCO3)2 = MgO + H2O + 2 CO2
HgCl2 + KI(aq) = HgI2(s) + KCl(aq) =>
HgCl2 + 2 KI(aq) = HgI2(s) + 2 KCl(aq)
K2SO4 + MgF2 = KF + MgSO4 =>
K2SO4 + MgF2 = 2 KF + MgSO4
HCl + NaOCl = Cl2 + H2O + NaCl =>
2 HCl + NaOCl = Cl2 + H2O + NaCl
FeI3 + Na2S = Fe2S3 + NaI =>
2 FeI3 + 3 Na2S = Fe2S3 + 6 NaI
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
H2SO4 + MgO = Mg(HSO4)2 + H2O =>
2 H2SO4 + MgO = Mg(HSO4)2 + H2O
I2 + KClO3 + H2O = HIO3 + KCl =>
3 I2 + 5 KClO3 + 3 H2O = 6 HIO3 + 5 KCl
KBr + H2SO4 = K + SBrO3 + H2O =>
KBr + H2SO4 = K + SBrO3 + H2O
H3O + ClO4 + Mg(OH)2 = Mg(ClO4)2 + H2O =>
2 H3O + 2 ClO4 + Mg(OH)2 = Mg(ClO4)2 + 4 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
As + Br2 = As2Br =>
4 As + Br2 = 2 As2Br
NH3NO3 + NaOH = NaNO3 + NH3 + H2O =>
8 NH3NO3 + 9 NaOH = 9 NaNO3 + 7 NH3 + 6 H2O
(NH4)2SO4 + K(OH) = K2(SO4) + NH3 + H2O =>
(NH4)2SO4 + 2 K(OH) = K2(SO4) + 2 NH3 + 2 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
I{-} + MnO4{-} + H{+} + H2O = H5IO6 + MnO2 =>
3 I{-} + 8 MnO4{-} + 11 H{+} + 2 H2O = 3 H5IO6 + 8 MnO2
PO4 + Ba(NO3)2 = Ba3(PO4)2 + NO3 =>
2 PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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