| Équations équilibrées la veille |
NaClO + 2 NaI + 2 HCl = 3 NaCl + I2 + H2O
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
NH4OH + Hg(NO3)2 = Hg(OH)2 + NH4NO3 =>
2 NH4OH + Hg(NO3)2 = Hg(OH)2 + 2 NH4NO3
HNO3 + Se + HCl = H2O + NO + SeCl4 =>
4 HNO3 + 3 Se + 12 HCl = 8 H2O + 4 NO + 3 SeCl4
CH3CH2ONa + H2O = CH3CH2OH + NaOH =>
CH3CH2ONa + H2O = CH3CH2OH + NaOH
Cu(NO3)2 + Na4OH = CuOH + Na4(NO3)2 =>
Cu(NO3)2 + Na4OH = CuOH + Na4(NO3)2
Na2S2O3 + Br2 + H2O = Na2SO4 + H2SO4 + HBr =>
Na2S2O3 + 4 Br2 + 5 H2O = Na2SO4 + H2SO4 + 8 HBr
(CH3COO)2Ca = CH3COO + Ca =>
(CH3COO)2Ca = 2 CH3COO + Ca
NaOH + H2SO4 = OHSO4 + NaH2 =>
NaOH + H2SO4 = OHSO4 + NaH2
ZnCl2 + LiOH = Li2Cl2 + Zn(OH)2 =>
ZnCl2 + 2 LiOH = Li2Cl2 + Zn(OH)2
Al + Ag2O = Al2O3 + Ag =>
2 Al + 3 Ag2O = Al2O3 + 6 Ag
NH4VO3 + H2SO4 + FeSO4 = VO + (NH4)2SO2 + H2O + Fe2(SO4)3 =>
2 NH4VO3 + 6 H2SO4 + 10 FeSO4 = 2 VO + (NH4)2SO2 + 6 H2O + 5 Fe2(SO4)3
LiMnO4 + Li2SO3 + LiOH = Li2MnO4 + Li2SO4 + H2O =>
2 LiMnO4 + Li2SO3 + 2 LiOH = 2 Li2MnO4 + Li2SO4 + H2O
K2Cr2O7 + NaJ + H2SO4 = J2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 6 NaJ + 7 H2SO4 = 3 J2 + Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 7 H2O
NaOH + BaCl2 = Cl2Na + BaOH =>
NaOH + BaCl2 = Cl2Na + BaOH
AgNO3 + FeBr3 = AgBr + Fe(NO3)3 =>
3 AgNO3 + FeBr3 = 3 AgBr + Fe(NO3)3
C6H12O6 + NO3{-} = HCO3{-} + CO2 + N2 + H2O =>
5 C6H12O6 + 24 NO3{-} = 24 HCO3{-} + 6 CO2 + 12 N2 + 18 H2O
HBr + O2 = H2O + Br2O =>
2 HBr + O2 = H2O + Br2O
MgBr2 + Na2CrO4 = MgCrO4 + NaBr =>
MgBr2 + Na2CrO4 = MgCrO4 + 2 NaBr
ZnSO4 + Na2CO3 + H2O = ZnCO3Zn(OH)2 + Na2SO4 + CO2 =>
2 ZnSO4 + 2 Na2CO3 + H2O = ZnCO3Zn(OH)2 + 2 Na2SO4 + CO2
Fe + H2SO4 + KMnO4 = FeSO4 + K2SO4 + MnSO4 + H2O =>
5 Fe + 8 H2SO4 + 2 KMnO4 = 5 FeSO4 + K2SO4 + 2 MnSO4 + 8 H2O
Ca(NO3)2*4H2O + C6H8O7*H2O = Ca3(C6H5O7)2 + HNO3 + H2O =>
3 Ca(NO3)2*4H2O + 2 C6H8O7*H2O = Ca3(C6H5O7)2 + 6 HNO3 + 14 H2O
Na3[Au(OH)6] + H2SO4 = Au(OH)3 + Na2SO4 + H2O =>
2 Na3[Au(OH)6] + 3 H2SO4 = 2 Au(OH)3 + 3 Na2SO4 + 6 H2O
AgCH3COO + NaCl = AgCl + NaCH3COO =>
AgCH3COO + NaCl = AgCl + NaCH3COO
Gd(NO3)3*6H2O + HCOOH + NH4OH = Gd(COOH)3 + NH4NO3 + H2O =>
Gd(NO3)3*6H2O + 3 HCOOH + 3 NH4OH = Gd(COOH)3 + 3 NH4NO3 + 9 H2O
Na2SiO3 + HF = NaF + H2O + H2SiF6 =>
Na2SiO3 + 8 HF = 2 NaF + 3 H2O + H2SiF6
NH4(OH) + HBrO3 = H2O + NH4BrO3 =>
NH4(OH) + HBrO3 = H2O + NH4BrO3
Al2O3 + H2SO4 = Al2[SO4]3 + H2O =>
Al2O3 + 3 H2SO4 = Al2[SO4]3 + 3 H2O
C2H6 + HNO3 = CO2 + NO + H2O =>
3 C2H6 + 14 HNO3 = 6 CO2 + 14 NO + 16 H2O
FeO + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O + K2SO4 =>
10 FeO + 2 KMnO4 + 18 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 18 H2O + K2SO4
Fe(HSO4)2 + NaOH = Fe(OH)2 + NaHSO4 =>
Fe(HSO4)2 + 2 NaOH = Fe(OH)2 + 2 NaHSO4
NaBr + Cl = NaCl + Br =>
NaBr + Cl = NaCl + Br
CH3CH2CHO + [Ag(NH3)2]OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
CH3CH2CHO + 2[Ag(NH3)2]OH = CH3CH2COONH4 + 2 Ag + 3 NH3 + H2O
Cu2O2 + Cl2 = CuCl3 + O2 =>
Cu2O2 + 3 Cl2 = 2 CuCl3 + O2
MnO4{-} + H{+} + C2H2O4*2H2O = CO2 + Mn{2+} + H2O =>
2 MnO4{-} + 6 H{+} + 5 C2H2O4*2H2O = 10 CO2 + 2 Mn{2+} + 18 H2O
Na[Al(OH)4] + H2SO4 = Al2(SO4)3 + NaOH + H2O =>
2 Na[Al(OH)4] + 3 H2SO4 = Al2(SO4)3 + 2 NaOH + 6 H2O
MnSO4 + H2O + O3 = H2SO4 + MnO2 =>
3 MnSO4 + 3 H2O + O3 = 3 H2SO4 + 3 MnO2
Co4H10N2 + O2 = Co2 + H2O + NH3 =>
Co4H10N2 + O2 = 2 Co2 + 2 H2O + 2 NH3
C6H14(s) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14(s) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
Ca(NO2)2 = CaO + NO2 + NO =>
Ca(NO2)2 = CaO + NO2 + NO
HF + MgCl2 = MgF2 + HCl =>
2 HF + MgCl2 = MgF2 + 2 HCl
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
K2SO4 + VS = K2S + VSO4 =>
K2SO4 + VS = K2S + VSO4
Hg3P2 + H2O = PH3 + Hg(OH)2 =>
Hg3P2 + 6 H2O = 2 PH3 + 3 Hg(OH)2
C2H5COOH + Mg2O = C2H5COOMg + H2O =>
2 C2H5COOH + Mg2O = 2 C2H5COOMg + H2O
PbO + KOH + H2O = K2[Pb(OH)4] =>
PbO + 2 KOH + H2O = K2[Pb(OH)4]
Cu3AsS4 + Na2S = Na3AsS4 + Cu2S =>
2 Cu3AsS4 + 3 Na2S = 2 Na3AsS4 + 3 Cu2S
NO3{-} + C6H12O6 = C5H7O2N + HCO3{-} + H2O + H2CO3 =>
6 NO3{-} + 7 C6H12O6 = 6 C5H7O2N + 6 HCO3{-} + 12 H2O + 6 H2CO3
Fe(OH)3 + HNo3 = Fe(No3)3 + H2O =>
Fe(OH)3 + 3 HNo3 = Fe(No3)3 + 3 H2O
NH3NO4 = N2 + O2 + H2O =>
4 NH3NO4 = 4 N2 + 5 O2 + 6 H2O
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