| Équations équilibrées la veille |
NH4Cl + CH3COONa = NaCl + CH3COONH4
Ca + Fe(C2H3O2)2 = Ca(C2H3O2)2 + Fe =>
Ca + Fe(C2H3O2)2 = Ca(C2H3O2)2 + Fe
NaHCO3(s) = Na2CO3(s)*H2OCO2 =>
2 NaHCO3(s) = Na2CO3(s)*H2OCO2
Po + Al + NaOH = Na2Po + Al(OH)3 =>
3 Po + 2 Al + 6 NaOH = 3 Na2Po + 2 Al(OH)3
Al + ZnCrO4 = Al2(CrO4)3 + Zn =>
2 Al + 3 ZnCrO4 = Al2(CrO4)3 + 3 Zn
KBr + KOBr + H2SO4 = Br2 + K2SO4 + H2O =>
KBr + KOBr + H2SO4 = Br2 + K2SO4 + H2O
BrO3{-} + Br{-} + H{+} = Br2 + H2O = =>
BrO3{-} + 5 Br{-} + 6 H{+} = 3 Br2 + 3 H2O
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
Be + O2 + Al2O3 + SiO2 = Be3Al2(SiO3)6 =>
6 Be + 3 O2 + 2 Al2O3 + 12 SiO2 = 2 Be3Al2(SiO3)6
Li2CO3 + H2O = LiHCO3 + LiOH =>
Li2CO3 + H2O = LiHCO3 + LiOH
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
(CH3)2NH + HCl = (CH3)2NH2 + Cl =>
(CH3)2NH + HCl = (CH3)2NH2 + Cl
C3H7Cl + KOH = C3H7OH + KCl =>
C3H7Cl + KOH = C3H7OH + KCl
BrO3{-} + Br{-} + H{+} = Br2 + H2O = =>
BrO3{-} + 5 Br{-} + 6 H{+} = 3 Br2 + 3 H2O
HgSO4 + H2S = HgS + H2SO4 =>
HgSO4 + H2S = HgS + H2SO4
Pb(OH)2 = Pb + H2O + O2 =>
2 Pb(OH)2 = 2 Pb + 2 H2O + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H2 + NaOH = H2O + CNa =>
C2H2 + 2 NaOH = 2 H2O + 2 CNa
Al2(SO4)3 + CaCl2 = AlCl3 + CaSO4 =>
Al2(SO4)3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + NaCl + H2O =>
Na2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 NaCl + 7 H2O
C721H1329 + O2 = CO2 + H2O =>
4 C721H1329 + 4213 O2 = 2884 CO2 + 2658 H2O
CaCl2 + Na2O = CaO + NaCl =>
CaCl2 + Na2O = CaO + 2 NaCl
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
H2S + O2 = S2O4 + H2O =>
2 H2S + 3 O2 = S2O4 + 2 H2O
CH3CH + HCl = CH3CH2Cl =>
CH3CH + HCl = CH3CH2Cl
NaOH + Hg = NaHg + H2O + O2 =>
4 NaOH + 4 Hg = 4 NaHg + 2 H2O + O2
H2O + Co = CoO + H2 =>
H2O + Co = CoO + H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al + H2O = Al(OH)3 + H2 = =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
LiOH*H2O + HF = H2O + LiF =>
LiOH*H2O + HF = 2 H2O + LiF
HNO3 + NO2 = NO3 + HNO2 =>
HNO3 + NO2 = NO3 + HNO2
La(IO3) = La + IO3 =>
La(IO3) = La + IO3
Ag + SeO4 = Ag2SeO4 =>
2 Ag + SeO4 = Ag2SeO4
KCl + MnO4K + H2SO4 = Cl2 + MnSO4 + K2SO4 + H2O =>
10 KCl + 2 MnO4K + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
H2O2C4 + CrO4 = CO2 + Cr + H2O =>
4 H2O2C4 + 7 CrO4 = 16 CO2 + 7 Cr + 4 H2O
CaCO3 + H2S + O2 = CaSO4 + CO2 + H2O =>
CaCO3 + H2S + 2 O2 = CaSO4 + CO2 + H2O
Cu2O + OH + HCHO = Cu{2+} + H2O + HCOO{-} =>
Cu2O + 10 OH + 4 HCHO = 2 Cu{2+} + 7 H2O + 4 HCOO{-}
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
CuCO3 + H2SO4 + Ca(OH)2 = CuSO4 + CaCO3 + H2O =>
CuCO3 + H2SO4 + Ca(OH)2 = CuSO4 + CaCO3 + 2 H2O
MnO4K + HCl = MnCl2 + KCl + H2O + Cl2 =>
2 MnO4K + 16 HCl = 2 MnCl2 + 2 KCl + 8 H2O + 5 Cl2
Al(s) + H2SO4 = Al2(SO4)3 + H2(g) =>
2 Al(s) + 3 H2SO4 = Al2(SO4)3 + 3 H2(g)
C12H23 + NH4NO3 = N2 + CO2 + H2O =>
2 C12H23 + 71 NH4NO3 = 71 N2 + 24 CO2 + 165 H2O
Fe + HNO3 = Fe2(NO3)3 + NO + H2O =>
2 Fe + 4 HNO3 = Fe2(NO3)3 + NO + 2 H2O
Mn + Pb3(PO4)2 = Mn3(PO4)2 + Pb =>
3 Mn + Pb3(PO4)2 = Mn3(PO4)2 + 3 Pb
CuCl2 + NaIO3 = Cu(IO3)2 + NaCl =>
CuCl2 + 2 NaIO3 = Cu(IO3)2 + 2 NaCl
MgCl2 + NH4Cl + H3PO4 = MgNH4PO4 + HCl =>
MgCl2 + NH4Cl + H3PO4 = MgNH4PO4 + 3 HCl
H2O2 + I{-} = IO3{-} + H2O =>
3 H2O2 + I{-} = IO3{-} + 3 H2O
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Équations équilibrées sur01/05/25
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