| Équations équilibrées la veille | Équations équilibrées le lendemain |
CdSO4 + H2S = CdS + H2SO4
KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g) =>
2 KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g)
Fe(OH)2 + H2SO5 = H2O + Fe2(SO5)2 =>
2 Fe(OH)2 + 2 H2SO5 = 4 H2O + Fe2(SO5)2
C2H4 + H2O = C2H6O2 + e + H{+} =>
C2H4 + 2 H2O = C2H6O2 + 2e + 2 H{+}
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
Na2S2O3 + Ce(SO4)2 = Na2SO4 + Ce(S2O3)2 =>
2 Na2S2O3 + Ce(SO4)2 = 2 Na2SO4 + Ce(S2O3)2
K2O + Pb(NO3)2 = Pb2O + K(NO3)2 =>
K2O + 2 Pb(NO3)2 = Pb2O + 2 K(NO3)2
Ag(NO3)3 + NaCl = AgCl + Na(NO3)3 =>
Ag(NO3)3 + NaCl = AgCl + Na(NO3)3
CH2O + HCl = CCl + H2 + OH =>
CH2O + HCl = CCl + H2 + OH
FeCO3 + NaOH = Na2CO3 + Fe(OH)2 =>
FeCO3 + 2 NaOH = Na2CO3 + Fe(OH)2
KCr(OH)4 + HCl = CrCl3 + KCl + H2O =>
KCr(OH)4 + 4 HCl = CrCl3 + KCl + 4 H2O
AlS + BaI = AlI + BaS =>
AlS + BaI = AlI + BaS
LiCl + NaH = LiH + NaCl =>
LiCl + NaH = LiH + NaCl
SiO2 + H2O + Fe2Si2O6 = Fe7Si8O22(OH)2 =>
2 SiO2 + 2 H2O + 7 Fe2Si2O6 = 2 Fe7Si8O22(OH)2
KNCO3 + HNO3 = KNO2 + CO2 + HN =>
3 KNCO3 + HNO3 = 3 KNO2 + 3 CO2 + HN
(NH4)6Mo7O24 + Na2SO3 = Mo5O14 + NH3 + Na2SO4 + H2O =>
5(NH4)6Mo7O24 + 7 Na2SO3 = 7 Mo5O14 + 30 NH3 + 7 Na2SO4 + 15 H2O
Al2O3(s) + C(s) = Al(s) + CO(g) =>
Al2O3(s) + 3 C(s) = 2 Al(s) + 3 CO(g)
KNCO3 + HNO3 = KNO2 + CO2 + HN =>
3 KNCO3 + HNO3 = 3 KNO2 + 3 CO2 + HN
HNO3 + Mg(OH)2 = HN(OH)2 + MgO3 =>
HNO3 + Mg(OH)2 = HN(OH)2 + MgO3
CH3CH2 + H2O2 = CO2 + H2O =>
2 CH3CH2 + 13 H2O2 = 4 CO2 + 18 H2O
Eu2O3 = Eu + O2 =>
2 Eu2O3 = 4 Eu + 3 O2
HC8H4O4 + OH = C8H4O4 + H2O =>
HC8H4O4 + OH = C8H4O4 + H2O
Sn(OH)2 + NaOH + H2O = Na2[Sn(OH)6] + H2 =>
Sn(OH)2 + 2 NaOH + 2 H2O = Na2[Sn(OH)6] + H2
Fe2O3 + K2Cr2O7 = Fe2Cr2 + O + K =>
Fe2O3 + K2Cr2O7 = Fe2Cr2 + 10 O + 2 K
HCl(aq) + Pb(NO3)2(aq) = H2(NO3)2 + PbCl2 =>
2 HCl(aq) + Pb(NO3)2(aq) = H2(NO3)2 + PbCl2
K2Cr2O7 + H2SO4 + K2C2O4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 K2C2O4 = 4 K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
C13H26 + H2 = C13H28 =>
C13H26 + H2 = C13H28
CH2NO2 + O2 = CO2 + H2O + NO2 =>
2 CH2NO2 + 3 O2 = 2 CO2 + 2 H2O + 2 NO2
CuCl2 + KHS = CuS + KCl + HCl =>
CuCl2 + KHS = CuS + KCl + HCl
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
K + RbOH = KOH + Rb =>
K + RbOH = KOH + Rb
NaI(aq) + CuCl2(aq) = CuI2 + NaCl =>
2 NaI(aq) + CuCl2(aq) = CuI2 + 2 NaCl
Bi2S3 + O2 = Bi2O3 + (SO2) =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6(SO2)
K2SO3 + NaClO + H2O = KOH + NaCl + H2SO4 =>
K2SO3 + NaClO + 2 H2O = 2 KOH + NaCl + H2SO4
CCl4 + UO2 = UCl4 + CO2 =>
CCl4 + UO2 = UCl4 + CO2
NaBr(aq) + Hg(NO3)2(aq) = Na(NO3)2(s) + HgBr(aq) =>
NaBr(aq) + Hg(NO3)2(aq) = Na(NO3)2(s) + HgBr(aq)
CuSO4 + H2O = Cu + O2 + H2SO4 =>
2 CuSO4 + 2 H2O = 2 Cu + O2 + 2 H2SO4
Cu + H2O + Co2 + O2 = Cu(OH)2CuCo3 =>
4 Cu + 2 H2O + 3 Co2 + O2 = 2 Cu(OH)2CuCo3
KMnO4 + C12H22O11 + H2SO4 = K2CO4 + MnSO4 + CO2 + H2O =>
12 KMnO4 + C12H22O11 + 12 H2SO4 = 6 K2CO4 + 12 MnSO4 + 6 CO2 + 23 H2O
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
C2H6O + Cr2O72{-} + H{+} = C2H4O + Cr3{+} + H2O =>
427 C2H6O + 6 Cr2O72{-} + 10 H{+} = 427 C2H4O + 4 Cr3{+} + 432 H2O
KCN + O2 = KCNO =>
2 KCN + O2 = 2 KCNO
SiO2 + XeF6 = XeOF4 + SiF4 =>
SiO2 + 2 XeF6 = 2 XeOF4 + SiF4
Zn + H2CO3 = Zn2(CO3)2 + H2 =>
2 Zn + 2 H2CO3 = Zn2(CO3)2 + 2 H2
NaHSO4 + Mg2SO4 = Na2SO4 + MgHSO4 =>
2 NaHSO4 + Mg2SO4 = Na2SO4 + 2 MgHSO4
CuSO4 + H2O = Cu(OH)2 + H2SO4 =>
CuSO4 + 2 H2O = Cu(OH)2 + H2SO4
BaCl2*H2O = BaCl2 + H2O =>
BaCl2*H2O = BaCl2 + H2O
SnO2 + NaCl = SnCl4 + Na2O =>
SnO2 + 4 NaCl = SnCl4 + 2 Na2O
CsCl(aq) + CaS(aq) = Cs2S + CaCl2 =>
2 CsCl(aq) + CaS(aq) = Cs2S + CaCl2
H2S + Cs2 = H2 + Cs2S =>
H2S + Cs2 = H2 + Cs2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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