| Équations équilibrées la veille |
6 SnO2 + C6 = 6 Sn + 6 CO2
(CH2CH2OH)2(l) + O2(g) = CO2(g) + H2O(g) =>
2(CH2CH2OH)2(l) + 11 O2(g) = 8 CO2(g) + 10 H2O(g)
Fe2(SO4)3 + NH4S2 = Fe2S3 + NH4(SO4)2 =>
2 Fe2(SO4)3 + 3 NH4S2 = 2 Fe2S3 + 3 NH4(SO4)2
TiO + H2O2 = TiO4{-3} + H{+} =>
2 TiO + 3 H2O2 = 2 TiO4{-3} + 6 H{+}
CH3OH + (Ag(NH3)2){+} + H2O = HCOOH + Ag + NH3 + H{+} =>
CH3OH + 4(Ag(NH3)2){+} + H2O = HCOOH + 4 Ag + 8 NH3 + 4 H{+}
I{-} + MnO4{-} + H{+} + H2O = H5IO6 + MnO2 =>
3 I{-} + 8 MnO4{-} + 11 H{+} + 2 H2O = 3 H5IO6 + 8 MnO2
Cr(NO3)2 + H2O2 + NaOH = Na2Cr2O7 + NaNO3 + H2O =>
2 Cr(NO3)2 + 4 H2O2 + 6 NaOH = Na2Cr2O7 + 4 NaNO3 + 7 H2O
Pb(OH)2 + Hg2S = PbS + Hg2(OH)2 =>
Pb(OH)2 + Hg2S = PbS + Hg2(OH)2
PbCl2 + H2SO4 = PbH2 + Cl2SO4 =>
PbCl2 + H2SO4 = PbH2 + Cl2SO4
O2C3H8 + O2 = CO2 + H2O =>
O2C3H8 + 4 O2 = 3 CO2 + 4 H2O
Ca2(SiO3)2 + CO2 = SiO2 + CaCO3 =>
Ca2(SiO3)2 + 2 CO2 = 2 SiO2 + 2 CaCO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Mg(OH)2 + FeSO4 = Fe(OH)2 + MgSO4 =>
Mg(OH)2 + FeSO4 = Fe(OH)2 + MgSO4
I2 + Na2S2O3 = NaI3 + Na2S4O6 =>
3 I2 + 2 Na2S2O3 = 2 NaI3 + Na2S4O6
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CHF3 + Cl2 = CFC + F2 + HCl =>
4 CHF3 + 2 Cl2 = 2 CFC + 5 F2 + 4 HCl
C5H12O + C4H8O2 = C9H19O2 + H2O =>
24 C5H12O + 15 C4H8O2 = 20 C9H19O2 + 14 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Pb(NO3)2 + Ag2(CO3) = PbCO3 + AgNO3 =>
Pb(NO3)2 + Ag2(CO3) = PbCO3 + 2 AgNO3
Zn + Al(OH)3 = Zn(OH)2 + Al2 =>
3 Zn + 2 Al(OH)3 = 3 Zn(OH)2 + Al2
Fe + KSCN = [Fe(SCN)] + K =>
Fe + KSCN = [Fe(SCN)] + K
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
CuNO3 + NH4OH = [Cu(NH3)4](OH)2 + NH4NO3 + H2O =>
8 CuNO3 + 38 NH4OH = 8[Cu(NH3)4](OH)2 + 7 NH4NO3 + 25 H2O
Zn(NO3)2 + H2SO4 = ZnSO4 + H2(NO3)2 =>
Zn(NO3)2 + H2SO4 = ZnSO4 + H2(NO3)2
Fe2Cl2 + Zn = ZnCl2 + Fe =>
Fe2Cl2 + Zn = ZnCl2 + 2 Fe
Pb(NO3)2 + (Na)2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + (Na)2SO4 = PbSO4 + 2 NaNO3
AlPO4 + HCl = AlCl3 + H3PO4 =>
AlPO4 + 3 HCl = AlCl3 + H3PO4
Li + H2*O = LiOH + H2* =>
2 Li + 2 H2*O = 2 LiOH + H2*
MnO2 + H2O = Mn(OH)2 + OH =>
MnO2 + 2 H2O = Mn(OH)2 + 2 OH
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ca(HCO3)2 + NH4OH = (NH4)2CO3 + Ca(OH)2 + H2O =>
Ca(HCO3)2 + 4 NH4OH = 2(NH4)2CO3 + Ca(OH)2 + 2 H2O
AgNO{3} + NaBr = NaNO{3} + AgBr =>
AgNO{3} + NaBr = NaNO{3} + AgBr
Ca(ClO)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO)2 + 4 HCl = CaCl2 + 2 H2O + 2 Cl2
Fe2(SO4)3 + NH4S2 = Fe2S3 + NH4(SO4)2 =>
2 Fe2(SO4)3 + 3 NH4S2 = 2 Fe2S3 + 3 NH4(SO4)2
H3PO4 + Zn + H2SO4 = ZnSO4 + PH + H2O =>
H3PO4 + 3 Zn + 3 H2SO4 = 3 ZnSO4 + PH + 4 H2O
Ni(OH)2 + NaClO = NiOOH + NaCl + H2O =>
2 Ni(OH)2 + NaClO = 2 NiOOH + NaCl + H2O
Ir + O2 = IrO2 =>
Ir + O2 = IrO2
FeSO4 + H2SO4 + Cl2 = Fe2(SO4)3 + HCl =>
2 FeSO4 + H2SO4 + Cl2 = Fe2(SO4)3 + 2 HCl
(CH3)3COH + K2Cr2O7 = (CH3)3COHK2Cr2O7 =>
(CH3)3COH + K2Cr2O7 = (CH3)3COHK2Cr2O7
Pb(s) + H2O(l) + O2 = Pb(OH)2 =>
2 Pb(s) + 2 H2O(l) + O2 = 2 Pb(OH)2
NiCl2 + H2S = NiS + HCl =>
NiCl2 + H2S = NiS + 2 HCl
Pb + NaF = PbF2 + Na =>
Pb + 2 NaF = PbF2 + 2 Na
Ag(NO3)(aq) + NaCl(aq) = AgCl(aq) + NaNO3(aq) =>
Ag(NO3)(aq) + NaCl(aq) = AgCl(aq) + NaNO3(aq)
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
C17H21NO + H2SO4 = C17H21NOSO3 + H2O =>
C17H21NO + H2SO4 = C17H21NOSO3 + H2O
CH3OH + CaO = CHOH + H2O + Ca =>
CH3OH + CaO = CHOH + H2O + Ca
ZnBr2 + Sn(CO3)2 = ZnCO3 + SnBr4 =>
2 ZnBr2 + Sn(CO3)2 = 2 ZnCO3 + SnBr4
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
H2SO4 + NaCl = NaSO4 + HCl + H2 =>
2 H2SO4 + 2 NaCl = 2 NaSO4 + 2 HCl + H2
oxygen + lithiumchloride = lithiumchlorate =>
3 O2 + 2 LiCl = 2 LiClO3
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Équations équilibrées sur10/16/24
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