| Équations équilibrées la veille |
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NH2CH2COOH + NH2 = NH2CH2COONH3 =>
NH2CH2COOH + NH2 = NH2CH2COONH3
SO3 + Al = SO3Al =>
SO3 + Al = SO3Al
HgO + Al = Hg + AlO =>
HgO + Al = Hg + AlO
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
NaOH + K2S2O8 + Na3[Cr(OH)6] = Na2CrO4 + Na2SO4 + K2SO4 + H2O =>
4 NaOH + 3 K2S2O8 + 2 Na3[Cr(OH)6] = 2 Na2CrO4 + 3 Na2SO4 + 3 K2SO4 + 8 H2O
NH2SO3H + H2O = NH2SO3{-} + H3O{+} =>
NH2SO3H + H2O = NH2SO3{-} + H3O{+}
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Ba + ZnCl2 = BaCl2 + Zn =>
Ba + ZnCl2 = BaCl2 + Zn
H3PO3 + Cr(OH)3 = Cr2(HPO3)3 + H2O =>
3 H3PO3 + 2 Cr(OH)3 = Cr2(HPO3)3 + 6 H2O
CH3CONH2 + HCl + H2O = CH3COOH + NH4Cl =>
CH3CONH2 + HCl + H2O = CH3COOH + NH4Cl
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NaCl + CuSO4 = Na2(CuCl4) + Na2SO4 =>
4 NaCl + CuSO4 = Na2(CuCl4) + Na2SO4
Na2B4O7 + NaHSO4 + CH3OH = H2O + Na2SO4 + B(OCH3)3 =>
Na2B4O7 + 2 NaHSO4 + 12 CH3OH = 7 H2O + 2 Na2SO4 + 4 B(OCH3)3
CaCO3 + Cl2 = CaCl2 + Ca(ClO3)2 + CO2 =>
6 CaCO3 + 6 Cl2 = 5 CaCl2 + Ca(ClO3)2 + 6 CO2
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
Al2(SO4)3 + Co(NO3)2 = Co(AlO2)2 + NO2 + O2 + SO2 =>
Al2(SO4)3 + Co(NO3)2 = Co(AlO2)2 + 2 NO2 + 2 O2 + 3 SO2
PbO + H2O2 = PbO2 + H2 =>
2 PbO + H2O2 = 2 PbO2 + H2
NH3 + OH = N2 + H2O =>
2 NH3 + 6 OH = N2 + 6 H2O
Fe3(AsO4)2 + Bi(IO4)2 = Bi3(AsO4)2 + Fe(IO4)2 =>
Fe3(AsO4)2 + 3 Bi(IO4)2 = Bi3(AsO4)2 + 3 Fe(IO4)2
NH4Cl + H2O = H3O + NH3 + Cl =>
NH4Cl + H2O = H3O + NH3 + Cl
Li + Ca(OH)2 = Ca + LiOH =>
2 Li + Ca(OH)2 = Ca + 2 LiOH
KCl + Pb(C2H3O2)2 = KC2H3O2 + PbCl2 =>
2 KCl + Pb(C2H3O2)2 = 2 KC2H3O2 + PbCl2
Fe2O5 + CO = Fe + CO2 =>
Fe2O5 + 5 CO = 2 Fe + 5 CO2
C2H3 + O2 = CO2 + H2O2 =>
2 C2H3 + 7 O2 = 4 CO2 + 3 H2O2
NaOH + K2S2O8 + Na3[Cr(OH)6] = Na2CrO4 + Na2SO4 + K2SO4 + H2O =>
4 NaOH + 3 K2S2O8 + 2 Na3[Cr(OH)6] = 2 Na2CrO4 + 3 Na2SO4 + 3 K2SO4 + 8 H2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
HCl + AgNO3 = HClNO3 + Ag =>
HCl + AgNO3 = HClNO3 + Ag
CH3CH2CHO + KMnO4 + H2O = CH3CH2COOH + MnO2 + KOH =>
3 CH3CH2CHO + 2 KMnO4 + H2O = 3 CH3CH2COOH + 2 MnO2 + 2 KOH
SO3{2-} + H2O + I2 = SO4{2-} + H{+} + I{-} =>
SO3{2-} + H2O + I2 = SO4{2-} + 2 H{+} + 2 I{-}
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Cu + MnO4{-} + H2O = Cu{2+} + OH{-} + MnO2 =>
3 Cu + 2 MnO4{-} + 4 H2O = 3 Cu{2+} + 8 OH{-} + 2 MnO2
K2SiO3 = SiO2K2O =>
K2SiO3 = SiO2K2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Na2SiO3O2 = Na2SiO5 =>
Na2SiO3O2 = Na2SiO5
H3PO3 + Au(OH)3 = AuPO3 + H2O =>
H3PO3 + Au(OH)3 = AuPO3 + 3 H2O
C2H3NaO2 + BaBr2 = Ba(C2H3O2)2 + NaBr =>
2 C2H3NaO2 + BaBr2 = Ba(C2H3O2)2 + 2 NaBr
Br2O4 + H2O = H2Br2O5 =>
Br2O4 + H2O = H2Br2O5
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AgNO3 + Na2MnO4 = Ag2MnO4 + NaNO3 =>
2 AgNO3 + Na2MnO4 = Ag2MnO4 + 2 NaNO3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
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Équations équilibrées sur02/02/25
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