| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H5Cl + Cl2 = 2 C2H4Cl + 2 HCl
Zn + HCe = ZnCe2 + H2 =>
Zn + 2 HCe = ZnCe2 + H2
SeO3 + H2O = (H2SeO4) =>
SeO3 + H2O = (H2SeO4)
NaHPO4 + Ca(OH)2 = Ca(HPO4)2 + NaOH =>
2 NaHPO4 + Ca(OH)2 = Ca(HPO4)2 + 2 NaOH
NaCN + Fe(NO3)2 = NaNO3 + Fe(CN)2 =>
2 NaCN + Fe(NO3)2 = 2 NaNO3 + Fe(CN)2
SCl2 + O2 = SO3 + Cl2 =>
2 SCl2 + 3 O2 = 2 SO3 + 2 Cl2
Ag(NO3) + (NH4)2CO3 = Ag2CO3 + (NH4)(NO3) =>
2 Ag(NO3) + (NH4)2CO3 = Ag2CO3 + 2(NH4)(NO3)
HCI + NH3 = NCI + H2 =>
HCI + NH3 = NCI + 2 H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C8H10O + NaOH = C7H10Na + H2O + CO2 =>
39 C8H10O + 40 NaOH = 40 C7H10Na + 15 H2O + 32 CO2
C10H11IO + CH3NH2 = C10H11OCH2NH2 + CH3NH3I =>
C10H11IO + 2 CH3NH2 = C10H11OCH2NH2 + CH3NH3I
NH3 + PbCl2 = NCl3 + PbH2 =>
2 NH3 + 3 PbCl2 = 2 NCl3 + 3 PbH2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
C2H6 + HNO3 = C2H5NO3 + H2NO3 =>
C2H6 + 3 HNO3 = C2H5NO3 + 2 H2NO3
HClO4 + CH3COOK = KClO4 + CH3COOH =>
HClO4 + CH3COOK = KClO4 + CH3COOH
K3 + MgBr = KBr + Mg =>
K3 + 3 MgBr = 3 KBr + 3 Mg
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2SO4(aq) + CaSO3(s) = CaSO4 + H2SO3 =>
H2SO4(aq) + CaSO3(s) = CaSO4 + H2SO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2SiO3 + Cr(OH)2 = (CrOH)2SiO3 + H2O =>
H2SiO3 + 2 Cr(OH)2 = (CrOH)2SiO3 + 2 H2O
SnN4O8 + Pt3N4 = Sn3N4 + PtN4O8 =>
3 SnN4O8 + Pt3N4 = Sn3N4 + 3 PtN4O8
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C2H6 + HNO3 = C2H5NO3 + H2NO3 =>
C2H6 + 3 HNO3 = C2H5NO3 + 2 H2NO3
Fe + Pb(NO3)2 = Pb + Fe(NO3)3 =>
2 Fe + 3 Pb(NO3)2 = 3 Pb + 2 Fe(NO3)3
CaBr2F2 = CaF2Br2 =>
CaBr2F2 = CaF2Br2
LiOH + CuCl2 = LiCl + Cu(OH)2 =>
2 LiOH + CuCl2 = 2 LiCl + Cu(OH)2
HNO3(aq) + ZnCO3(s) = Zn(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + ZnCO3(s) = Zn(NO3)2(aq) + CO2(g) + H2O(l)
Mg(OH)2 + I2 = MgI2 + Mg(IO3)2 + H2O =>
6 Mg(OH)2 + 6 I2 = 5 MgI2 + Mg(IO3)2 + 6 H2O
Ba(OH)2(aq) + (NH4)2CO3(aq) = NH4OH(aq) + BaCO3(s) =>
Ba(OH)2(aq) + (NH4)2CO3(aq) = 2 NH4OH(aq) + BaCO3(s)
NH3 + F2 = NH4F + NF =>
4 NH3 + 2 F2 = 3 NH4F + NF
KMnO4 + FeS2 = FeMnO4 + KS2 =>
KMnO4 + FeS2 = FeMnO4 + KS2
CU + HNO3 = CU(NO3)21 + NO + H2O =>
CU + 28 HNO3 = CU(NO3)21 + 7 NO + 14 H2O
I + HCl = ICl + H =>
I + HCl = ICl + H
P4 + Br2 = P2Br4 =>
P4 + 4 Br2 = 2 P2Br4
CoCl2 + NH4Cl + NH3 = [Co(NH3)6]Cl3 + H2 =>
2 CoCl2 + 2 NH4Cl + 10 NH3 = 2[Co(NH3)6]Cl3 + H2
H2S + KClO3 = S + KCl + H2O =>
3 H2S + KClO3 = 3 S + KCl + 3 H2O
Na2SO4 + Ba(NO3)2 = BaSO4 + Na2(NO3)2 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + Na2(NO3)2
C2H4O2 + O3 = CO2 + H2 =>
3 C2H4O2 + 2 O3 = 6 CO2 + 6 H2
KMnO4 + C3H7OH = CH3COOH + Mn + H2O + KOH =>
12 KMnO4 + 14 C3H7OH = 21 CH3COOH + 12 Mn + 8 H2O + 12 KOH
KSCN + Ba = BaSCN + K =>
KSCN + Ba = BaSCN + K
MgH2SO4 = MgSO4 + H =>
MgH2SO4 = MgSO4 + 2 H
N2H4*H2O + HClO4 = [N2H5]ClO4 + H2O =>
N2H4*H2O + HClO4 = [N2H5]ClO4 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2SO4 + Ba(NO3)2 = Na(NO3) + BaSO4 =>
Na2SO4 + Ba(NO3)2 = 2 Na(NO3) + BaSO4
PBr5 + H2O = H + PO4 + HBr =>
PBr5 + 4 H2O = 3 H + PO4 + 5 HBr
NaMnO4 + H2S = H2NaMnO4 + S2 =>
2 NaMnO4 + 2 H2S = 2 H2NaMnO4 + S2
C6H5CH3 + K2Cr2O7 + H2SO4 = C6H5COOH + K2SO4 + Cr2SO4 + H2O =>
5 C6H5CH3 + 3 K2Cr2O7 + 6 H2SO4 = 5 C6H5COOH + 3 K2SO4 + 3 Cr2SO4 + 11 H2O
Na3AsO4 + H2SO4 = Na3AsO3 + H2O + SO4 =>
Na3AsO4 + H2SO4 = Na3AsO3 + H2O + SO4
MnSO4 + NH3 = Mn(NH3) + SO4 =>
MnSO4 + NH3 = Mn(NH3) + SO4
Cu6(NO3)2 + Zn = Zn3NO3 + Cu =>
Cu6(NO3)2 + 6 Zn = 2 Zn3NO3 + 6 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/24
Équations équilibrées sur03/26/23
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