| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Cu(C2H3O2)2 = 2 H(C2H3O2) + CuCl2
C7H6O2 + CH3OH = C8H8O2 + H3O =>
6 C7H6O2 + 14 CH3OH = 7 C8H8O2 + 12 H3O
C2 + O4 = CO2 =>
C2 + O4 = 2 CO2
CrO3 + C2H5OH = Cr2O3 + CH3CHO + H2O =>
2 CrO3 + 3 C2H5OH = Cr2O3 + 3 CH3CHO + 3 H2O
MnO4 + Cl = MnO2 + ClO3 =>
3 MnO4 + 2 Cl = 3 MnO2 + 2 ClO3
NiSO4 + Na2Cr3O7 + H2SO4 = Ni2(SO4)3 + Cr2(SO4)3 + Na2SO4 + H2O =>
6 NiSO4 + 2 Na2Cr3O7 + 14 H2SO4 = 3 Ni2(SO4)3 + 3 Cr2(SO4)3 + 2 Na2SO4 + 14 H2O
FeO + Fe2O3 + In2O3 + SnO2 = Fe2InSnO6 =>
2 FeO + Fe2O3 + In2O3 + 2 SnO2 = 2 Fe2InSnO6
KClO3FeSO4 = KSO4FeClO3 =>
KClO3FeSO4 = KSO4FeClO3
V2O5 + N2 = VO + NO =>
2 V2O5 + 3 N2 = 4 VO + 6 NO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AsCl2 = As + Cl2 =>
AsCl2 = As + Cl2
K2CO3 + H2O = KOH + H2CO3 =>
K2CO3 + 2 H2O = 2 KOH + H2CO3
Rb + Al(NO3)3 = RbNO3 + Al =>
3 Rb + Al(NO3)3 = 3 RbNO3 + Al
Cd{2+} + NH3*H2O = Cd(NH3)4{2+} + H2O =>
Cd{2+} + 4 NH3*H2O = Cd(NH3)4{2+} + 4 H2O
PbO + COS = PbS + CO2 =>
PbO + COS = PbS + CO2
Na2SO3 + HSO4 = Na2SO4 + HSO3 =>
Na2SO3 + HSO4 = Na2SO4 + HSO3
KI + CCl4 = KCl + CI + Cl2 =>
2 KI + 2 CCl4 = 2 KCl + 2 CI + 3 Cl2
Na2SiO3 + KOH = K2SiO3 + NaOH =>
Na2SiO3 + 2 KOH = K2SiO3 + 2 NaOH
FeCl2 + Ba(NO2)2 = Fe(NO2)2 + BaCl2 =>
FeCl2 + Ba(NO2)2 = Fe(NO2)2 + BaCl2
BaI2 + (NH4)2CO3 = BaCO3 + (NH4)I =>
BaI2 + (NH4)2CO3 = BaCO3 + 2(NH4)I
K2CO3 + H2O = KOH + CO2 =>
K2CO3 + H2O = 2 KOH + CO2
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
Ca(s) + C(g) + O2(g) = CaCO3(s) =>
2 Ca(s) + 2 C(g) + 3 O2(g) = 2 CaCO3(s)
BaCO3 + H2O = Ba(OH)2 + H2CO3 =>
BaCO3 + 2 H2O = Ba(OH)2 + H2CO3
COCl2 = CO + Cl2 =>
COCl2 = CO + Cl2
NaClO3 + O2 = Na2O + ClO3 =>
4 NaClO3 + O2 = 2 Na2O + 4 ClO3
H2O + MnO2 = Mn(OH)2 + OH =>
2 H2O + MnO2 = Mn(OH)2 + 2 OH
NaClO3 + O2 = Na2O + ClO3 =>
4 NaClO3 + O2 = 2 Na2O + 4 ClO3
K2CO3 + H2O = KHCO3 + KOH =>
K2CO3 + H2O = KHCO3 + KOH
AgNO3Ba(OH)2 = AgOHBaNO3OH =>
AgNO3Ba(OH)2 = AgOHBaNO3OH
CH3CH2CH2CCl + AgNO3 = CH3CH2CH2CNO3 + AgCl =>
CH3CH2CH2CCl + AgNO3 = CH3CH2CH2CNO3 + AgCl
[Ag(NH3)2]ClKI = AgI[K(NH3)2]Cl =>
[Ag(NH3)2]ClKI = AgI[K(NH3)2]Cl
MgCO3(aq) + H2SO4(aq) = MgSO4(aq) + CO2(g) + H2O(l) =>
MgCO3(aq) + H2SO4(aq) = MgSO4(aq) + CO2(g) + H2O(l)
KClNa = NaClK =>
KClNa = NaClK
Ca(CH3COO)2 + C2H5OH = Ca(OH)2 + C2H5CH3COO =>
Ca(CH3COO)2 + 2 C2H5OH = Ca(OH)2 + 2 C2H5CH3COO
Se + NaOH = Na2Se + Na2SeO3 + H2O =>
3 Se + 6 NaOH = 2 Na2Se + Na2SeO3 + 3 H2O
AgNO3 + KCI = AgNO3KCI =>
AgNO3 + KCI = AgNO3KCI
C2H2 + Cu(NH3)2Cl = Cu2C2 + NH4Cl + NH3 =>
C2H2 + 2 Cu(NH3)2Cl = Cu2C2 + 2 NH4Cl + 2 NH3
K2CO3(aq) + HCl = KCl + CO2 + H2O =>
K2CO3(aq) + 2 HCl = 2 KCl + CO2 + H2O
At2 + O2 = At2O =>
2 At2 + O2 = 2 At2O
Fe2S3 + H2SO4 = Fe2(SO4)3 + H2S =>
Fe2S3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2S
C600H1200O600 + N100H300 = C100H166N20O27 + C100O200 + H200O100 =>
113 C600H1200O600 + 120 N100H300 = 600 C100H166N20O27 + 78 C100O200 + 360 H200O100
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
P4S6(s) + O2(g) = P4O6(s) + SO2(g) =>
P4S6(s) + 9 O2(g) = P4O6(s) + 6 SO2(g)
Zn + HgCl2 = Hg + ZnCl2 =>
Zn + HgCl2 = Hg + ZnCl2
C2H2 = C6H6 =>
3 C2H2 = C6H6
K(ClO3) + S = KCl + SO2 =>
2 K(ClO3) + 3 S = 2 KCl + 3 SO2
Na2Cr2O7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 3 Cl2 + 7 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CoCO3 + Al = Al2(CO3)3 + Co =>
3 CoCO3 + 2 Al = Al2(CO3)3 + 3 Co
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/04/24
Équations équilibrées sur09/03/23
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