| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Sn + 7 NaOH + NaNO3 = 4 Na2SnO2 + NH3 + 2 H2O
Pb(NO3)4 + CaCO3 = Pb(CO3)2 + Ca(NO3)2 =>
Pb(NO3)4 + 2 CaCO3 = Pb(CO3)2 + 2 Ca(NO3)2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
K2Cr2O7 + IK + H2SO4 = Cr2(SO4)3 + K2SO4 + I + H2O =>
K2Cr2O7 + 6 IK + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 6 I + 7 H2O
KOH + ZnSO4 = K2SO4 + Zn(OH)2 =>
2 KOH + ZnSO4 = K2SO4 + Zn(OH)2
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CuCl2 + NH3 + H2O = [Cu(NH3)4(H2O)2] + NH4Cl + OH =>
CuCl2 + 6 NH3 + 4 H2O = [Cu(NH3)4(H2O)2] + 2 NH4Cl + 2 OH
SbCl3 + H2O = HCl + SbOCl =>
SbCl3 + H2O = 2 HCl + SbOCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH3CH2CH2CH2CH2CH3 + HNO3 = CH3CH2CH2CH2CH2CH2NO2 + H2O =>
CH3CH2CH2CH2CH2CH3 + HNO3 = CH3CH2CH2CH2CH2CH2NO2 + H2O
CH3CH2CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
K2Cr2O7 + KI + HCl = KCl + I2 + CrCl3 + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 8 KCl + 3 I2 + 2 CrCl3 + 7 H2O
C10H16 + H2 = C10H20 =>
C10H16 + 2 H2 = C10H20
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C18H36O2CH3 + O2 = CO2 + H2O =>
4 C18H36O2CH3 + 111 O2 = 76 CO2 + 78 H2O
CuO + HI = CuI + I2 + H2O =>
2 CuO + 4 HI = 2 CuI + I2 + 2 H2O
S203{2-} + Cr2O7{2-} + H{+} = S4O6{2-} + Cr{3+} + H2O =>
12 S203{2-} + 1019 Cr2O7{2-} + 6958 H{+} = 609 S4O6{2-} + 2038 Cr{3+} + 3479 H2O
MgC2 + H2O = C2H2 + Mg(OH)2 =>
MgC2 + 2 H2O = C2H2 + Mg(OH)2
Pb(CH3COO)2 + Na4SO2 = Pb + CH3COONa + SO2 =>
2 Pb(CH3COO)2 + Na4SO2 = 2 Pb + 4 CH3COONa + SO2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
CaCl2 + Pb(NO3)2 = Ca(NO3)2 + PbCl2 =>
CaCl2 + Pb(NO3)2 = Ca(NO3)2 + PbCl2
Fe(NO3)2(aq) + H2(g) = Fe(s) + HNO3(aq) =>
Fe(NO3)2(aq) + H2(g) = Fe(s) + 2 HNO3(aq)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
TiCl4 + H2 = Ti + HCl =>
TiCl4 + 2 H2 = Ti + 4 HCl
Cl2 + Cu = CuCl2 =>
Cl2 + Cu = CuCl2
CH3NH2 + CH3CH2Br = CH3CH2NH2CH3 + Br =>
CH3NH2 + CH3CH2Br = CH3CH2NH2CH3 + Br
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CH3OH + AgNO3 = AgNCO2 + H2O =>
CH3OH + AgNO3 = AgNCO2 + 2 H2O
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
Cu + SO3 = CuSO4 + SO2 =>
Cu + 2 SO3 = CuSO4 + SO2
PbCl2 + NaClO4 + NaOH = NaCl + PbO2 + H2O =>
4 PbCl2 + NaClO4 + 8 NaOH = 9 NaCl + 4 PbO2 + 4 H2O
H{+} + Cr2O72{-} + C2H5OH = Cr3{+} + CO2 + H2O =>
60 H{+} + 36 Cr2O72{-} + 427 C2H5OH = 24 Cr3{+} + 854 CO2 + 1311 H2O
Na2CO3 + SO3 = Na2SO4 + CO2 =>
Na2CO3 + SO3 = Na2SO4 + CO2
KOH + CuS = K2S + Cu(OH)2 =>
2 KOH + CuS = K2S + Cu(OH)2
CuCl2 + HBr = HCl + CuBr2 =>
CuCl2 + 2 HBr = 2 HCl + CuBr2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
(NH4)2FeSO4 + H2SO4 + KMnO4 = (NH4)2SO4 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10(NH4)2FeSO4 + 24 H2SO4 + 6 KMnO4 = 10(NH4)2SO4 + 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O
AgC2H3O2 + SrI2 = AgI + Sr(C2H3O2)2 =>
2 AgC2H3O2 + SrI2 = 2 AgI + Sr(C2H3O2)2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
K(NO3) + Ca(CO3) = K2(CO3) + Ca(NO3)2 =>
2 K(NO3) + Ca(CO3) = K2(CO3) + Ca(NO3)2
(CH2)6N4 + O2 = C2O3 + N2O5 + H2O =>
2(CH2)6N4 + 25 O2 = 6 C2O3 + 4 N2O5 + 12 H2O
C6H5COOC3H7 + O2 = CO2 + H2O =>
C6H5COOC3H7 + 12 O2 = 10 CO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MgSO4(aq) + K2CO3(aq) = K2SO4 + MgCO3 =>
MgSO4(aq) + K2CO3(aq) = K2SO4 + MgCO3
C6H5ONa + CH3I = CH3OC6H5 + NaI =>
C6H5ONa + CH3I = CH3OC6H5 + NaI
Fe2S(s) + O2(g) = Fe2O3(s) + SO2(g) =>
2 Fe2S(s) + 5 O2(g) = 2 Fe2O3(s) + 2 SO2(g)
Si2H3(s) + O2(g) = SiO2(s) + H2(g) =>
2 Si2H3(s) + 4 O2(g) = 4 SiO2(s) + 3 H2(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
