| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al4C3(s) + H2O(l) = Al4O(s) + H2C3
KBr + AgNO{3+} = AgBr + KNO{3+} =>
KBr + AgNO{3+} = AgBr + KNO{3+}
FeCl3 + NaCl = NaFeCl4 =>
FeCl3 + NaCl = NaFeCl4
KCl + PbSO4 = K2SO4 + PbCl2 =>
2 KCl + PbSO4 = K2SO4 + PbCl2
AgNO3 + PbS = Ag2S + Pb(NO3)2 =>
2 AgNO3 + PbS = Ag2S + Pb(NO3)2
SCl5 + H2O = H3SO4 + HCl =>
SCl5 + 4 H2O = H3SO4 + 5 HCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2O + K9 = K7O7 + H2(OH2)3 =>
252 H2O + 7 K9 = 9 K7O7 + 63 H2(OH2)3
Ni + (Dmg) = Ni(Dmg)2 =>
Ni + 2(Dmg) = Ni(Dmg)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe2 + NaNO3 = Fe(NO3)2 + Na =>
Fe2 + 4 NaNO3 = 2 Fe(NO3)2 + 4 Na
H2O + A2S3 = A(OH)3 + H2S =>
6 H2O + A2S3 = 2 A(OH)3 + 3 H2S
N2C2 = NC =>
N2C2 = 2 NC
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
C16H9N4Na3O9S2 + NaOCl = C16H9N4Na4O10S2Cl =>
C16H9N4Na3O9S2 + NaOCl = C16H9N4Na4O10S2Cl
FeCl + Al(SO4) = Fe(SO4) + AlCl =>
FeCl + Al(SO4) = Fe(SO4) + AlCl
CaCO3 + HC2H5CO2 = CaCO2 + HC2H5CO3 =>
CaCO3 + HC2H5CO2 = CaCO2 + HC2H5CO3
Ni(OH)3 + H2O = Ni(OH)4 + H =>
Ni(OH)3 + H2O = Ni(OH)4 + H
PbO2 + KI + H2SO4 = PbSO4 + I2 + K2SO4 + H2O =>
PbO2 + 2 KI + 2 H2SO4 = PbSO4 + I2 + K2SO4 + 2 H2O
AlHg(CH3COO)2 = Al(CH3COO)2 + Hg =>
AlHg(CH3COO)2 = Al(CH3COO)2 + Hg
LiMnO4 + HI = LiI + MnI2 + I2 + H2O =>
2 LiMnO4 + 16 HI = 2 LiI + 2 MnI2 + 5 I2 + 8 H2O
ClO2 + O2{2-} = ClO2{-} + O2 =>
2 ClO2 + O2{2-} = 2 ClO2{-} + O2
H2O9 + K9 = K7O7 + H2(OH2)3 =>
84 H2O9 + 77 K9 = 99 K7O7 + 21 H2(OH2)3
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
KOH + H2SO3 = H2O + K2SO3 =>
2 KOH + H2SO3 = 2 H2O + K2SO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaCl2AlCl3 = CaCl3AlCl2 =>
CaCl2AlCl3 = CaCl3AlCl2
Fe2 + NaNO3 = Fe(NO3)2 + Na =>
Fe2 + 4 NaNO3 = 2 Fe(NO3)2 + 4 Na
Si + O2 + Na2O = Na2SiO3 =>
Si + O2 + Na2O = Na2SiO3
S + Fe2O3 = Fe + SO3 =>
S + Fe2O3 = 2 Fe + SO3
NaCr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
NaCr2O7 + 7 FeCl2 + 14 HCl = 2 CrCl3 + 7 FeCl3 + NaCl + 7 H2O
C2H5 + Br2 = C2H4Br + H2 =>
2 C2H5 + Br2 = 2 C2H4Br + H2
HCHO + KMnO4 = HCOOK + HCOOH + MnO2 + H2O =>
3 HCHO + 2 KMnO4 = 2 HCOOK + HCOOH + 2 MnO2 + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2(SO4) + NaOH = H2O + Na2SO4 =>
H2(SO4) + 2 NaOH = 2 H2O + Na2SO4
K2Cr2O7 + SO4H2 + SH2 = KHSO4 + Cr2 + H2O =>
2 K2Cr2O7 + SO4H2 + 3 SH2 = 4 KHSO4 + 2 Cr2 + 2 H2O
PbO2 + KI + H2SO4 = PbSO4 + I2 + K2SO4 + H2O =>
PbO2 + 2 KI + 2 H2SO4 = PbSO4 + I2 + K2SO4 + 2 H2O
KAl(SO4)2 + NaHCO3 = Na2SO4 + Al2(CO3)3 + K2CO3 + CO2 + H2O =>
2 KAl(SO4)2 + 8 NaHCO3 = 4 Na2SO4 + Al2(CO3)3 + K2CO3 + 4 CO2 + 4 H2O
Bi3 + F2 = BiF3 =>
2 Bi3 + 9 F2 = 6 BiF3
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
SrCl2 + Na2CO3 = SrCO3 + NaCl =>
SrCl2 + Na2CO3 = SrCO3 + 2 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2CrO7 + C2H5OH + HCl = [Cr(H2O)4Cl2]Cl*2H2O + CH3CHO + KCl + H2O =>
2 K2CrO7 + 9 C2H5OH + 10 HCl = 2[Cr(H2O)4Cl2]Cl*2H2O + 9 CH3CHO + 4 KCl + 2 H2O
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
H3PO4 + NaOH = NaPO4H2 + H2O =>
H3PO4 + NaOH = NaPO4H2 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
(CuOH)2SO4 = Cu(OH)2 + CuSO4 =>
(CuOH)2SO4 = Cu(OH)2 + CuSO4
Ca + Si = Ca4Si2 =>
4 Ca + 2 Si = Ca4Si2
I({-}) + O2 + H2O = I2 + OH({-}) =>
4 I({-}) + O2 + 2 H2O = 2 I2 + 4 OH({-})
Pb(C2H5)4 + O2 + H2O = PbO2 + C2H5OH =>
Pb(C2H5)4 + 2 O2 + 2 H2O = PbO2 + 4 C2H5OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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