| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCl2 + CO + H2O = CO2 + Pb + 2 HCl
KCO + HCl = KCl + HCO =>
KCO + HCl = KCl + HCO
C14H21NO11 + NaOH = NaC14H20NO11 + H2O =>
C14H21NO11 + NaOH = NaC14H20NO11 + H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CaCO3(s) + HCl(aq) = CO2(g) + CaCl2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CO2(g) + CaCl2(g) + H2O(l)
HCl + Na(OH) = H2O + NaCl =>
HCl + Na(OH) = H2O + NaCl
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NaCl + HNO3 = NaNO3 + HCl =>
NaCl + HNO3 = NaNO3 + HCl
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
HgNO3 + HCl = HNO3 + HgCl =>
HgNO3 + HCl = HNO3 + HgCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
MgCl2 + MgO = Mg + Cl2O =>
MgCl2 + MgO = 2 Mg + Cl2O
C5H8 + KMnO4 + H2O = C5H8(OH)4 + KOH + MnO2 =>
3 C5H8 + 4 KMnO4 + 8 H2O = 3 C5H8(OH)4 + 4 KOH + 4 MnO2
Na(HCO3) + HOH = NaOH + H(HCO3) =>
Na(HCO3) + HOH = NaOH + H(HCO3)
MgCO3 = CO2 + MgO =>
MgCO3 = CO2 + MgO
AgNO3 + H2O = Ag2O + HNO3 =>
2 AgNO3 + H2O = Ag2O + 2 HNO3
Fe2O3 + CH3COOH = (Fe(CH3COO)3) + H2O =>
Fe2O3 + 6 CH3COOH = 2(Fe(CH3COO)3) + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
HClO4 + Al(OH)3 = Al(ClO4)3 + H2O =>
3 HClO4 + Al(OH)3 = Al(ClO4)3 + 3 H2O
F2 + NaBr = NaF + Br2 =>
F2 + 2 NaBr = 2 NaF + Br2
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Pt + O2 = PtO2 =>
Pt + O2 = PtO2
Zn + KOH + H2O = K[Zn(OH)4] + H2 =>
2 Zn + 2 KOH + 6 H2O = 2 K[Zn(OH)4] + 3 H2
Ag + NaCl = AgCl + Na =>
Ag + NaCl = AgCl + Na
CH2CH2 + Cl2 = CH2CH2Cl =>
2 CH2CH2 + Cl2 = 2 CH2CH2Cl
Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
Al + HClO4 = Al2O3 + HClO =>
2 Al + HClO4 = Al2O3 + HClO
Ca(OH)2 + Ba = Ba(OH)2 + Ca =>
Ca(OH)2 + Ba = Ba(OH)2 + Ca
C5H10 + K2Cr2O7 + H2SO4 = C5H10O4 + H2O + K2SO4 + Cr2(SO4)3 =>
3 C5H10 + 4 K2Cr2O7 + 16 H2SO4 = 3 C5H10O4 + 16 H2O + 4 K2SO4 + 4 Cr2(SO4)3
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
CaO + H2ZnO2 = CaZnO2 + H2O =>
CaO + H2ZnO2 = CaZnO2 + H2O
Fe(NO3)3 + NH3 + H2O = Fe(OH) + (NH4)NO3 =>
4 Fe(NO3)3 + 14 NH3 + 7 H2O = 4 Fe(OH) + 13(NH4)NO3
Ca(OH)2 + Ba = Ba(OH)2 + Ca =>
Ca(OH)2 + Ba = Ba(OH)2 + Ca
NaMnO4 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O + Na2SO4 =>
2 NaMnO4 + 5 K2SO3 + 3 H2SO4 = 2 MnSO4 + 5 K2SO4 + 3 H2O + Na2SO4
K2Mg3 = K4Mg6 =>
2 K2Mg3 = K4Mg6
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Al + H2SO4 = AlSO4 + H23 =>
23 Al + 23 H2SO4 = 23 AlSO4 + 2 H23
Mg(OH)2 + HPO4{2-} = MgHPO4 + OH{-} =>
Mg(OH)2 + HPO4{2-} = MgHPO4 + 2 OH{-}
Pb(NO3)2 + LiOH = Pb(OH)2 + Li(NO3) =>
Pb(NO3)2 + 2 LiOH = Pb(OH)2 + 2 Li(NO3)
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Fe(NO3)3 + NH3 + H2O = Fe(OH) + (NH4)NO3 =>
4 Fe(NO3)3 + 14 NH3 + 7 H2O = 4 Fe(OH) + 13(NH4)NO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ca(CH3COO)2 + Pb(ClO4)2 = Ca(ClO4)2 + Pb(CH3COO)2 =>
Ca(CH3COO)2 + Pb(ClO4)2 = Ca(ClO4)2 + Pb(CH3COO)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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