| Équations équilibrées la veille |
SbO2 + C = Sb + CO2
SnS + O2 = SnO2 + SO2 =>
SnS + 2 O2 = SnO2 + SO2
Ba(BrO3)2 + H3AsO3 = Ba(BrO2)2 + H3AsO4 =>
Ba(BrO3)2 + 2 H3AsO3 = Ba(BrO2)2 + 2 H3AsO4
NiO + LiNO3 = LiNiO2 + Ni(NO3)2 + LiNO2 =>
3 NiO + 3 LiNO3 = 2 LiNiO2 + Ni(NO3)2 + LiNO2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
SO2 + I2 + OH{-} = SO3 + I{-} + H2O =>
SO2 + I2 + 2 OH{-} = SO3 + 2 I{-} + H2O
Na2SO3 + Pb(NO3)2 + H2O = NaNO3 + Pb(OH)2 + SO2 =>
Na2SO3 + Pb(NO3)2 + H2O = 2 NaNO3 + Pb(OH)2 + SO2
CH3CH(OH)COOH + KMnO4 + H2SO4 = CH3COCOOH + MnSO4 + K2SO4 + H2O =>
5 CH3CH(OH)COOH + 2 KMnO4 + 3 H2SO4 = 5 CH3COCOOH + 2 MnSO4 + K2SO4 + 8 H2O
Cu2 + O = CuO2 =>
Cu2 + 4 O = 2 CuO2
HF + K(OH) = HK + F(OH) =>
HF + K(OH) = HK + F(OH)
Al2(SO4)3*18H2O + K2SO4 + H2O = KAl(SO4)2*12H2O =>
Al2(SO4)3*18H2O + K2SO4 + 6 H2O = 2 KAl(SO4)2*12H2O
H{+} + SO3{2-} + Cr2O7{2-} = Cr{3+} + SO4{2-} + H2O =>
8 H{+} + 3 SO3{2-} + Cr2O7{2-} = 2 Cr{3+} + 3 SO4{2-} + 4 H2O
(C2H2)8 + O2 = CO2 + H2 =>
(C2H2)8 + 16 O2 = 16 CO2 + 8 H2
KMnO4 + HNO2 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
2 KMnO4 + 5 HNO2 + 3 H2SO4 = 2 MnSO4 + 5 HNO3 + K2SO4 + 3 H2O
Se + Br = SeBr =>
Se + Br = SeBr
MgCl2 + BaCl2 = MgBa + Cl4 =>
MgCl2 + BaCl2 = MgBa + Cl4
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Ag2O + NH4OH = [Ag(NH3)2]OH + H2O =>
Ag2O + 4 NH4OH = 2[Ag(NH3)2]OH + 3 H2O
CuSO4 + Na2SO3 + H2O = Cu2SO4 + Na2SO4 + H2SO4 =>
2 CuSO4 + Na2SO3 + H2O = Cu2SO4 + Na2SO4 + H2SO4
CS2 + Cl2 = CCl3 + S2Cl2 =>
2 CS2 + 5 Cl2 = 2 CCl3 + 2 S2Cl2
Cd + S2 = CdS =>
2 Cd + S2 = 2 CdS
K2Cr2O7 = K2CrO4 + Cr2O3 + O2 =>
4 K2Cr2O7 = 4 K2CrO4 + 2 Cr2O3 + 3 O2
CF4 + SF6 + NF3 = CS2 + NF5 =>
CF4 + 2 SF6 + 8 NF3 = CS2 + 8 NF5
MgH2O2 = MgO + H2O =>
MgH2O2 = MgO + H2O
Se + LiOH = Li2Se + Li2SeO3 + H2O =>
3 Se + 6 LiOH = 2 Li2Se + Li2SeO3 + 3 H2O
Fe{2} + Pb{4}SO{2} = Fe{4} + Pb{2} =>
Fe{2} + Pb{4}SO{2} = Fe{4} + Pb{2}
ZnSO4 + HCl = ZnCl2 + H2SO4 =>
ZnSO4 + 2 HCl = ZnCl2 + H2SO4
Na2CrO4 + NaOH = Na3CrO5H =>
Na2CrO4 + NaOH = Na3CrO5H
ZnSO4 + HCl = ZnCl2 + H2SO4 =>
ZnSO4 + 2 HCl = ZnCl2 + H2SO4
HCOOH + CH3CH2OH = HCOOCH3 + H2O =>
2 HCOOH + CH3CH2OH = 2 HCOOCH3 + H2O
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
SnO2 + KOH = K2O3Sn + H2O =>
SnO2 + 2 KOH = K2O3Sn + H2O
B2O3 + C2H5OH = BO3C6H15 + H2O =>
B2O3 + 6 C2H5OH = 2 BO3C6H15 + 3 H2O
C12H25HSO4 + Na2CO3 = NaC12H25SO4 + H2O + CO2 =>
2 C12H25HSO4 + Na2CO3 = 2 NaC12H25SO4 + H2O + CO2
H2O2(ac) = H2O(l) + O2(g) =>
2 H2O2(ac) = 2 H2O(l) + O2(g)
HNO3 + CaOH = NO3 + CaH2O =>
HNO3 + CaOH = NO3 + CaH2O
H2O + NaO2 = H2O2 + NaO =>
H2O + NaO2 = H2O2 + NaO
SO2Cl2 + Ba(OH)2 = BaSO4 + H2O + BaCl2 =>
SO2Cl2 + 2 Ba(OH)2 = BaSO4 + 2 H2O + BaCl2
Li + NaI = LiI + Na =>
Li + NaI = LiI + Na
Ni2O3 + HCl = NiCl2 + Cl3 + H2O =>
3 Ni2O3 + 18 HCl = 6 NiCl2 + 2 Cl3 + 9 H2O
HNO3 + SCl2 = NO2 + HCl + H2SO4 =>
4 HNO3 + SCl2 = 4 NO2 + 2 HCl + H2SO4
Cu2(OH)2 = Cu + OH =>
Cu2(OH)2 = 2 Cu + 2 OH
HSbF6 + H2S2O8 = H2O + HSbS2F6O7 =>
HSbF6 + H2S2O8 = H2O + HSbS2F6O7
H2Cr2O7 + HI = Cr(OH)3 + I2 + H2O =>
H2Cr2O7 + 6 HI = 2 Cr(OH)3 + 3 I2 + H2O
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
Na2SO2 + KJO + H2SO4 = J2 + Na2SO4 + K2SO4 + H2O =>
Na2SO2 + 4 KJO + 2 H2SO4 = 2 J2 + Na2SO4 + 2 K2SO4 + 2 H2O
MnO4{-} + I{-} + H{+} = MnO2 + I + H2O =>
MnO4{-} + 3 I{-} + 4 H{+} = MnO2 + 3 I + 2 H2O
Hg + HNO3 = Hg2NO32 + H2O + N2O3 =>
8 Hg + 122 HNO3 = 4 Hg2NO32 + 61 H2O + 59 N2O3
AuCl3 = Au + Cl =>
AuCl3 = Au + 3 Cl
K2O + H2SiO3 = K2H2SiO4 =>
K2O + H2SiO3 = K2H2SiO4
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