| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 I + 7 O2 = 2 I2O7
IO3{-} + H{+} + S2O3{-2} = S4O6{-2} + I2 + H2O =>
2 IO3{-} + 12 H{+} + 10 S2O3{-2} = 5 S4O6{-2} + I2 + 6 H2O
KHC2O4 + NaOH = H2O + Na2C2O4 + KOH =>
KHC2O4 + 2 NaOH = H2O + Na2C2O4 + KOH
P4O10 + HClO4 = Cl2O7 + H3PO4 =>
P4O10 + 12 HClO4 = 6 Cl2O7 + 4 H3PO4
Cd + PbC2O4 = Pb + CdC2O4 =>
Cd + PbC2O4 = Pb + CdC2O4
Sr(NO3)2(aq) + KIO3(aq) = Sr(IO3)2 + KNO3 =>
Sr(NO3)2(aq) + 2 KIO3(aq) = Sr(IO3)2 + 2 KNO3
Cr2O7 + H2O2 = H2Cr2O12 + H2O =>
Cr2O7 + 4 H2O2 = H2Cr2O12 + 3 H2O
CuSO4 + NaCl + Na2S2O5 + NaOH = Cu2Cl2 + Na2SO4 + HCl =>
4 CuSO4 + 7 NaCl + Na2S2O5 + 3 NaOH = 2 Cu2Cl2 + 6 Na2SO4 + 3 HCl
FeS + H2O = Fe(OH)2 + H2S =>
FeS + 2 H2O = Fe(OH)2 + H2S
C2S2 + O2 = CO2 + S2O =>
2 C2S2 + 5 O2 = 4 CO2 + 2 S2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
SiCl4(s) + H2O = H4SiO4(aq) + HCl(aq) =>
SiCl4(s) + 4 H2O = H4SiO4(aq) + 4 HCl(aq)
Na2SO3(aq) + HNO3(aq) = NaNO3 + SO2 + H2O =>
Na2SO3(aq) + 2 HNO3(aq) = 2 NaNO3 + SO2 + H2O
NH2CH2CH2COOH + O2 = CO2 + H2O + N2 =>
4 NH2CH2CH2COOH + 15 O2 = 12 CO2 + 14 H2O + 2 N2
C2H5Cl + H2O = CH3OH + HCl =>
C2H5Cl + 2 H2O = 2 CH3OH + HCl
Sr(NO3)2 + NaOH = Sr(OH)2 + Na2(NO3)2 =>
Sr(NO3)2 + 2 NaOH = Sr(OH)2 + Na2(NO3)2
C2H5Cl + H2O = CH3OH + HCl =>
C2H5Cl + 2 H2O = 2 CH3OH + HCl
(NH4)2Fe(SO4)2 + KMnO4 + H2SO4 = (NH4)2SO4 + MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
10(NH4)2Fe(SO4)2 + 2 KMnO4 + 8 H2SO4 = 10(NH4)2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
[Cu(H2O)6]2 + K4[Fe(CN)6] = [K4(H2O)6]2 + Cu[Fe(CN)6] =>
[Cu(H2O)6]2 + 2 K4[Fe(CN)6] = [K4(H2O)6]2 + 2 Cu[Fe(CN)6]
KClO3 + H2SO4 = HClO4 + ClO2 + K2SO4 + H2O =>
6 KClO3 + 3 H2SO4 = 2 HClO4 + 4 ClO2 + 3 K2SO4 + 2 H2O
NaHCO3 + HOOCCOOH = CH3COONa + CO2 + H2O =>
NaHCO3 + 4 HOOCCOOH = CH3COONa + 7 CO2 + 3 H2O
Fe(OH)2 + K2CO3 = FeCO3 + KOH =>
Fe(OH)2 + K2CO3 = FeCO3 + 2 KOH
H2NO3 + Na2CO3 = Na2NO3 + CO2 + H2O =>
H2NO3 + Na2CO3 = Na2NO3 + CO2 + H2O
Na2CO3 + H2Cl = NaCl + H2 + CO3 =>
Na2CO3 + 2 H2Cl = 2 NaCl + 2 H2 + CO3
AlH4{-} + H2O = Al(OH)4{-} + H2 =>
AlH4{-} + 4 H2O = Al(OH)4{-} + 4 H2
Cu(No3)2 + K = KNo3 + Cu =>
Cu(No3)2 + 2 K = 2 KNo3 + Cu
(e)C4H10O(l) + O2(g) = CO2(l) + H2O(g) =>
(e)C4H10O(l) + 6 O2(g) = 4 CO2(l) + 5 H2O(g)
CuSO4*3Cu(OH)2 + NaOH = Cu(OH)2 + (Na)2SO4 =>
CuSO4*3Cu(OH)2 + 2 NaOH = 4 Cu(OH)2 + (Na)2SO4
Fe + H2SO4 = FeSO4 + H2O + SO2 =>
Fe + 2 H2SO4 = FeSO4 + 2 H2O + SO2
KNO3 + MnO2 + K(OH) = KNO2 + KMnO4 + H2O =>
3 KNO3 + 2 MnO2 + 2 K(OH) = 3 KNO2 + 2 KMnO4 + H2O
C5H10COOH + O2 = CO2 + H2O =>
4 C5H10COOH + 31 O2 = 24 CO2 + 22 H2O
[Cu(C2H5NO2)4] + En = [Cu(En)3] + C2H5NO2 =>
[Cu(C2H5NO2)4] + 3 En = [Cu(En)3] + 4 C2H5NO2
Al2S3 + Na = Al + Na2S =>
Al2S3 + 6 Na = 2 Al + 3 Na2S
H2O2 + MnO2 = MnH4 + O2 =>
2 H2O2 + MnO2 = MnH4 + 3 O2
CO2 + H2O = CH3CO2H + O2 =>
2 CO2 + 2 H2O = CH3CO2H + 2 O2
KBr + HgNO3 = KNO3 + HgBr =>
KBr + HgNO3 = KNO3 + HgBr
NH3(H2O)3 + H2SO4 = (NH4)2SO4 + H2O =>
2 NH3(H2O)3 + H2SO4 = (NH4)2SO4 + 6 H2O
Co2S3 = S2 + Co =>
2 Co2S3 = 3 S2 + 4 Co
Co + S + O2 = CoSO4 =>
Co + S + 2 O2 = CoSO4
C3H6O + NaClO = CHCl3 + Na(OH) + NaC2O2H3 =>
C3H6O + 3 NaClO = CHCl3 + 2 Na(OH) + NaC2O2H3
Pb + AgNO3 = Ag + Pb(NO3)2 =>
Pb + 2 AgNO3 = 2 Ag + Pb(NO3)2
H2O2 + KMnO4 + NaOH = MnO2 + KNaO4 + H2O =>
3 H2O2 + 2 KMnO4 + 2 NaOH = 2 MnO2 + 2 KNaO4 + 4 H2O
Cl + NO2 = ClO3 + N2O =>
Cl + 2 NO2 = ClO3 + N2O
Zn + AsNO3 = Zn(NO3)2 + As =>
Zn + 2 AsNO3 = Zn(NO3)2 + 2 As
CH3COOH + FeCl3 = (CH3COO)3Fe + HCl =>
3 CH3COOH + FeCl3 = (CH3COO)3Fe + 3 HCl
SnO2 + H2O = SnOH4 + O2 =>
2 SnO2 + 4 H2O = 2 SnOH4 + 3 O2
C13H18O2 + NaHCO3 = C13H17NaO2 + H2O + CO2 =>
C13H18O2 + NaHCO3 = C13H17NaO2 + H2O + CO2
AgNo3 + Pb = Ag + Pb(No3)4 =>
4 AgNo3 + Pb = 4 Ag + Pb(No3)4
CaCl2 + SiO2 = CaO2 + SiCl2 =>
CaCl2 + SiO2 = CaO2 + SiCl2
FeO + Si = FeSiO =>
FeO + Si = FeSiO
| 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 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/25/24
Équations équilibrées sur07/25/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
