| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2H9SO + 19 O2 = 8 CO2 + 18 H2O + 4 SO2
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
Sr(OH)2 + Fe2(SO4)3 = Sr(SO4) + Fe(OH)3 =>
3 Sr(OH)2 + Fe2(SO4)3 = 3 Sr(SO4) + 2 Fe(OH)3
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
B + Br2 = BBr3 =>
2 B + 3 Br2 = 2 BBr3
KCr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4) + H2O =>
2 KCr2O7 + 22 FeSO4 + 14 H2SO4 = 11 Fe2(SO4)3 + K2SO4 + 2 Cr2(SO4) + 14 H2O
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
Cu2O3 + C = Cu + CO2 =>
2 Cu2O3 + 3 C = 4 Cu + 3 CO2
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
S + Na2CO3 = Na2S + Na2SO3 + CO2 =>
3 S + 3 Na2CO3 = 2 Na2S + Na2SO3 + 3 CO2
Be(OH)2 + NaOH = Na2Be(OH)4 =>
Be(OH)2 + 2 NaOH = Na2Be(OH)4
N2Cl4 + CH4 = CCl4 + N2 + H2 =>
N2Cl4 + CH4 = CCl4 + N2 + 2 H2
Li2B4O7 + MgAl2O4 = LiAl5O8 + Mg3B2O6 + Al2O3 =>
Li2B4O7 + 6 MgAl2O4 = 2 LiAl5O8 + 2 Mg3B2O6 + Al2O3
CS + O = CSO2 =>
CS + 2 O = CSO2
C2H4O2 + LiOH = H2O + C2H3LiO2 =>
C2H4O2 + LiOH = H2O + C2H3LiO2
SiO2 + C2 = SiC + CO =>
2 SiO2 + 3 C2 = 2 SiC + 4 CO
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Fe + H2O + O2 = FeO3*3H2O =>
2 Fe + 6 H2O + 3 O2 = 2 FeO3*3H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
N2Cl4 + CH4 = N6 + H12 + Cl4C3 =>
3 N2Cl4 + 9 CH4 = N6 + 3 H12 + 3 Cl4C3
CoBr3 + Ca(SO4) = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 Ca(SO4) = 3 CaBr2 + Co2(SO4)3
Cu(NO3)2 + Na(Cl) = Cu(Cl)2 + Na(NO3) =>
Cu(NO3)2 + 2 Na(Cl) = Cu(Cl)2 + 2 Na(NO3)
Fe3O4 + SiC + SiO2 = Fe2SiO4 + CO2 =>
4 Fe3O4 + SiC + 5 SiO2 = 6 Fe2SiO4 + CO2
CH3CH2CONH2 + H2O = CH3CH2COOH + NH3 =>
CH3CH2CONH2 + H2O = CH3CH2COOH + NH3
Na + H2 + C + O3 = NaHCO3 =>
2 Na + H2 + 2 C + 2 O3 = 2 NaHCO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + CuNO3 = Cu + Fe(NO3)2 =>
Fe + 2 CuNO3 = 2 Cu + Fe(NO3)2
K3[Cr(OH)6] + KNO3 = K2Cr2O7 + KNO2 + KOH + H2O =>
2 K3[Cr(OH)6] + 3 KNO3 = K2Cr2O7 + 3 KNO2 + 4 KOH + 4 H2O
Sb2S3 + HCl + HNO3 = H2O + H2SO4 + NO + SbCl4 =>
3 Sb2S3 + 24 HCl + 26 HNO3 = 16 H2O + 9 H2SO4 + 26 NO + 6 SbCl4
Ba + MgI2 = MgBaI2 =>
Ba + MgI2 = MgBaI2
Na2MnO4 + MnSO4 + H2O = NaMnO4 + Mn + NaHSO4 =>
9 Na2MnO4 + 8 MnSO4 + 4 H2O = 10 NaMnO4 + 7 Mn + 8 NaHSO4
Ca(OH)2 + NaCl = CaCl2 + NaOH =>
Ca(OH)2 + 2 NaCl = CaCl2 + 2 NaOH
MnSO4 + KNO3 + Na2CO3 = NaMnO3 + KNO2 + NaSO4 + CO2 =>
MnSO4 + 2 KNO3 + Na2CO3 = NaMnO3 + 2 KNO2 + NaSO4 + CO2
()C + ()O2 = ()CO =>
2()C + ()O2 = 2()CO
Fe(s) + O2(g) = FeO(s) =>
2 Fe(s) + O2(g) = 2 FeO(s)
N2Cl4 + CH4 = N2 + H2 + Cl4C =>
N2Cl4 + CH4 = N2 + 2 H2 + Cl4C
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
C8H10 + H2 = C8H18 =>
C8H10 + 4 H2 = C8H18
C2H2 + H2O = CH4 + O2 =>
2 C2H2 + 6 H2O = 4 CH4 + 3 O2
CaCl2 + K2SO4 = Ca2SO4 + KCl2 =>
2 CaCl2 + K2SO4 = Ca2SO4 + 2 KCl2
Mg3N2 + FeCl3 = FeN + MgCl2 =>
Mg3N2 + 2 FeCl3 = 2 FeN + 3 MgCl2
ZnI2 + Li = LiI + Zn =>
ZnI2 + 2 Li = 2 LiI + Zn
Na2SO3 + H2SO4 = SO2 + H2O + Na2(SO4) =>
Na2SO3 + H2SO4 = SO2 + H2O + Na2(SO4)
MnO2 + Pb = Mn + PbO =>
MnO2 + 2 Pb = Mn + 2 PbO
CrO2Cl2 + S + H2O = Cr(OH)3 + SO2 + HCl =>
4 CrO2Cl2 + 3 S + 10 H2O = 4 Cr(OH)3 + 3 SO2 + 8 HCl
MgCl2(aq) + AgNo3 = AgCl + Mg(No3)2 =>
MgCl2(aq) + 2 AgNo3 = 2 AgCl + Mg(No3)2
HCl + (NH4)HCO3 = NH4Cl + H2O + CO2 =>
HCl + (NH4)HCO3 = NH4Cl + H2O + CO2
Cr(NO3)3 + Br + KOH = K2CrO4 + KBr + KNO3 + H2O =>
Cr(NO3)3 + 3 Br + 8 KOH = K2CrO4 + 3 KBr + 3 KNO3 + 4 H2O
Fe + Cl2C4 = FeCl3 + C3 =>
2 Fe + 3 Cl2C4 = 2 FeCl3 + 4 C3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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