| Équations équilibrées la veille |
2 CuSO4 + 4 NaOH + C6H12O6 = Cu2O + 2 Na2SO4 + C6H12O7 + 2 H2O
K2Cr2O7 + H2SO4 + C2H5OH = K2SO4 + Cr2(SO4)3 + H2O + CH3OOH =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 K2SO4 + 2 Cr2(SO4)3 + 5 H2O + 6 CH3OOH
KClO + AgNO3 = KNO3 + AgClO =>
KClO + AgNO3 = KNO3 + AgClO
NaOH + Ca(CH3COO)2 = NaCH3COO + Ca(OH)2 =>
2 NaOH + Ca(CH3COO)2 = 2 NaCH3COO + Ca(OH)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
NaCrO2 + H2O = Cr(OH)3 + NaOH =>
NaCrO2 + 2 H2O = Cr(OH)3 + NaOH
Na2HPO4 + AgCl = Ag3PO4 + NaCl + HCl =>
Na2HPO4 + 3 AgCl = Ag3PO4 + 2 NaCl + HCl
Re3(BO3)7 + Y2(SiO3)3 = Re2(SiO3)7 + YBO3 =>
2 Re3(BO3)7 + 7 Y2(SiO3)3 = 3 Re2(SiO3)7 + 14 YBO3
HClO3 + Ba(OH)2 = Ba(ClO3)2 + H2O =>
2 HClO3 + Ba(OH)2 = Ba(ClO3)2 + 2 H2O
Al2S3 + O2 = Al2S3O2 =>
Al2S3 + O2 = Al2S3O2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
(NO3)3Al + H2SO4 = HNO3 + (SO4)3Al2 =>
2(NO3)3Al + 3 H2SO4 = 6 HNO3 + (SO4)3Al2
AgNO3(aq) + KOH(aq) = AgOH + KNO3 =>
AgNO3(aq) + KOH(aq) = AgOH + KNO3
propene + H2 = propane =>
CH3CHCH2 + H2 = C3H8
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
NO + KClO3 + KOH = KNO3 + KCl + H2O =>
2 NO + KClO3 + 2 KOH = 2 KNO3 + KCl + H2O
Ca(NO3)2 = Ca(NO)2 + O2 =>
Ca(NO3)2 = Ca(NO)2 + 2 O2
C6H5OH + H2 = C6H12OH =>
2 C6H5OH + 7 H2 = 2 C6H12OH
ZnO + SO3 = ZnSO4 =>
ZnO + SO3 = ZnSO4
Mg(NO3)2 + H2O = MgO + NH3 + O2 =>
Mg(NO3)2 + 3 H2O = MgO + 2 NH3 + 4 O2
Al + HI = HAl + I =>
Al + HI = HAl + I
KOH + P2O5 = K3PO4 + H2O = =>
6 KOH + P2O5 = 2 K3PO4 + 3 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Na + I2Mg = NaI + Mg =>
2 Na + I2Mg = 2 NaI + Mg
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
Cl2 + SrI2 = Sr + ClI =>
Cl2 + SrI2 = Sr + 2 ClI
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HSO3{-} + H2O2 = HSO4{-} + H2O =>
HSO3{-} + H2O2 = HSO4{-} + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaO(s) + H2O(i) = Ca(OH)2(ac) =>
CaO(s) + H2O(i) = Ca(OH)2(ac)
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
[Cu(NH3)4](ClO3)2 = N2 + H2O + CuCl2 =>
[Cu(NH3)4](ClO3)2 = 2 N2 + 6 H2O + CuCl2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Sn3(PO4)4 + Na2CO3 = Sn(CO3)2 + Na3PO4 =>
Sn3(PO4)4 + 6 Na2CO3 = 3 Sn(CO3)2 + 4 Na3PO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
BrNa + Cl = NaCl + Br =>
BrNa + Cl = NaCl + Br
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
CoCl2(aq) + Na2Co3(aq) = Co(aq) + NaCl(aq) =>
CoCl2(aq) + Na2Co3(aq) = 4 Co(aq) + 2 NaCl(aq)
CH3CH2OH + KMnO4 = H2O + KOH + MnO2 + CH3CHO =>
3 CH3CH2OH + 2 KMnO4 = 2 H2O + 2 KOH + 2 MnO2 + 3 CH3CHO
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
FeSO4 + Hg = FeHg + SO4 =>
FeSO4 + Hg = FeHg + SO4
Pb(NO2)2 + KI = PbI2 + K(NO2) =>
Pb(NO2)2 + 2 KI = PbI2 + 2 K(NO2)
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
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Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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