| Équations équilibrées la veille |
NaC2H3O2(aq) + HCl(aq) = NaCl + HC2H3O2
Zn + NH2OH + H{+} = Zn{+2} + NH4{+} + H2O =>
Zn + NH2OH + 3 H{+} = Zn{+2} + NH4{+} + H2O
Na3Fe(CN)6 + Pb(C2O4)2 = Na2C2O4 + Pb3[Fe(CN)6]4 =>
4 Na3Fe(CN)6 + 3 Pb(C2O4)2 = 6 Na2C2O4 + Pb3[Fe(CN)6]4
NaClCuSO4 = NaSO4CuCl =>
NaClCuSO4 = NaSO4CuCl
H3AsO4 + NO = As + HNO3 + H2O =>
3 H3AsO4 + 5 NO = 3 As + 5 HNO3 + 2 H2O
Se + H2O = H2SeO3 + H =>
Se + 3 H2O = H2SeO3 + 4 H
Na3(PO4) + Ni(NO3)2 = Ni3(PO4)2 + Na(NO3) =>
2 Na3(PO4) + 3 Ni(NO3)2 = Ni3(PO4)2 + 6 Na(NO3)
Zn + CuO4S = ZnSO4 + Cu =>
Zn + CuO4S = ZnSO4 + Cu
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
NaVO3 + Zn + HCl = NaCl + VCl3 + ZnCl2 + H2O =>
NaVO3 + Zn + 6 HCl = NaCl + VCl3 + ZnCl2 + 3 H2O
Zn + NH4OH = Zn(NH3) + H2O =>
Zn + NH4OH = Zn(NH3) + H2O
[GaH4] + HCl = GaCl4 + H2 =>
[GaH4] + 4 HCl = GaCl4 + 4 H2
L2 + H2O = LH2O =>
L2 + 2 H2O = 2 LH2O
Sr + Co(NO3)3 = Sr(NO3)2 + Co =>
3 Sr + 2 Co(NO3)3 = 3 Sr(NO3)2 + 2 Co
CH3CH2CH2OHNaOH = CH3CH2CH2ONaH2O =>
CH3CH2CH2OHNaOH = CH3CH2CH2ONaH2O
NaNO2 + HCl = NO2 + NaHCl =>
NaNO2 + HCl = NO2 + NaHCl
K2Cr2O7 + FeCl2 + H2SO4 = CrCl3 + Fe2(SO4)3 + FeCl3 + K2SO4 + H2O =>
K2Cr2O7 + 6 FeCl2 + 7 H2SO4 = 2 CrCl3 + 2 Fe2(SO4)3 + 2 FeCl3 + K2SO4 + 7 H2O
H2SO4 + CO3{2-} = HCO3{-} + SO4{2-} =>
H2SO4 + 2 CO3{2-} = 2 HCO3{-} + SO4{2-}
O2(g) + C24H50(s) = CO2 + H2O =>
73 O2(g) + 2 C24H50(s) = 48 CO2 + 50 H2O
AgCl + Na2SO3 = Ag2SO3 + NaCl =>
2 AgCl + Na2SO3 = Ag2SO3 + 2 NaCl
ClCH2CO2H + NaOH = NaClCH2CO2 + H2O =>
ClCH2CO2H + NaOH = NaClCH2CO2 + H2O
Pb + (NO3)2 + Ag2SO4 = Ag(NO3) + PbSO4 =>
Pb + (NO3)2 + Ag2SO4 = 2 Ag(NO3) + PbSO4
KMnO4 + H2SO4 + HCl = MnCl2 + KHSO4 + H2O + Cl2 =>
2 KMnO4 + 2 H2SO4 + 14 HCl = 2 MnCl2 + 2 KHSO4 + 8 H2O + 5 Cl2
CrCl3 + Na2SiO3 = Cr2(SiO3)3 + NaCl =>
2 CrCl3 + 3 Na2SiO3 = Cr2(SiO3)3 + 6 NaCl
CrCl3*6H2O = CrOCl*H2O + HCl + H2O =>
CrCl3*6H2O = CrOCl*H2O + 2 HCl + 4 H2O
FeCO3 = Fe + C + O =>
FeCO3 = Fe + C + 3 O
NaNO3 + SiO2 + Al2O3 = NaAlSiO4 + NO2 + O2 =>
4 NaNO3 + 4 SiO2 + 2 Al2O3 = 4 NaAlSiO4 + 4 NO2 + O2
NaB12H12 + H2 = NaBH4 + B10H14 =>
10 NaB12H12 + 37 H2 = 10 NaBH4 + 11 B10H14
Na2C2O4 + HNO3 + HCl = NO + CO2 + NaCl + H2O =>
3 Na2C2O4 + 2 HNO3 + 6 HCl = 2 NO + 6 CO2 + 6 NaCl + 4 H2O
Na + (SO4)3 = Na2SO4 =>
6 Na + (SO4)3 = 3 Na2SO4
O + LiCl = OCl + Li2 =>
2 O + 2 LiCl = 2 OCl + Li2
K2SO4 + MgCl2 = Mg + KCl + SO3 + O =>
K2SO4 + MgCl2 = Mg + 2 KCl + SO3 + O
C3H9O(ethanol) + O2 = CO2 + H2O =>
4 C3H9O(ethanol) + 19 O2 = 12 CO2 + 18 H2O
Zn(NO3)2 + H2O = ZnO + HNO3 =>
Zn(NO3)2 + H2O = ZnO + 2 HNO3
Cl4H4 + F2 = Cl2 + F4H4 =>
Cl4H4 + 2 F2 = 2 Cl2 + F4H4
HCl + Fe(OH)3 = Fe(OH)2Cl + H2O =>
HCl + Fe(OH)3 = Fe(OH)2Cl + H2O
HNO3 + CH3COOK = KNO3 + CH3COOH =>
HNO3 + CH3COOK = KNO3 + CH3COOH
CoS + O2 = CoO + SO2 =>
2 CoS + 3 O2 = 2 CoO + 2 SO2
Cu + HNO3 = Cu(NO3)6 + NO2 + H2O =>
Cu + 12 HNO3 = Cu(NO3)6 + 6 NO2 + 6 H2O
Nb2O + ZrC = CO + Nb + ZrO2 =>
3 Nb2O + ZrC = CO + 6 Nb + ZrO2
NH3 + O = HNO3 + H2O =>
NH3 + 4 O = HNO3 + H2O
N3 + H2 = NH3 =>
2 N3 + 9 H2 = 6 NH3
H6OC2 + O2 = H2O + CO2 =>
H6OC2 + 3 O2 = 3 H2O + 2 CO2
CrPO4 + NaI = CrI3 + Na3PO4 =>
CrPO4 + 3 NaI = CrI3 + Na3PO4
Sr(OH)2 + Al + H2O = SrAl(OH)5 + H2 =>
2 Sr(OH)2 + 2 Al + 6 H2O = 2 SrAl(OH)5 + 3 H2
KOH + CH3COOH = H2O + KOOCCH3 =>
KOH + CH3COOH = H2O + KOOCCH3
C2O + Fe = CFe + O =>
C2O + 2 Fe = 2 CFe + O
PtF6 + H2O = HF + PtO2 + O2 =>
2 PtF6 + 6 H2O = 12 HF + 2 PtO2 + O2
AlPO4 + K = Al + KPO4 =>
AlPO4 + K = Al + KPO4
HVO4{2-} + H{+} + e = V(OH)3 + H2O =>
HVO4{2-} + 4 H{+} + 2e = V(OH)3 + H2O
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