| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + 2 P = Zn3P2
C10H20O4 + O2 = CO2 + H2O =>
C10H20O4 + 13 O2 = 10 CO2 + 10 H2O
FeAsS + HNO3 = Fe(NO3)3 + H3AsO4 + H2SO4 + NO2 + H2O =>
FeAsS + 17 HNO3 = Fe(NO3)3 + H3AsO4 + H2SO4 + 14 NO2 + 6 H2O
Al(OH)3 + CO2 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 CO2 = Al2(CO3)3 + 3 H2O
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
AgNO3 + HCl = HNO3 + AgCl =>
AgNO3 + HCl = HNO3 + AgCl
CH3CH2OH + O2 = C3H3CHO + H2O =>
4 CH3CH2OH + 3 O2 = 2 C3H3CHO + 8 H2O
POCl3 + H2O = HCl + HPO3 =>
POCl3 + 2 H2O = 3 HCl + HPO3
KNO2 + KI + H2SO4 = NO + K2SO4 + H2O + KIO3 =>
6 KNO2 + KI + 3 H2SO4 = 6 NO + 3 K2SO4 + 3 H2O + KIO3
C(subscript)2H(subscript)6 + O(subscript)2 = CO(subscript)2 + H(superscript)2O =>
2 C(subscript)2H(subscript)6 + 7 O(subscript)2 = 4 CO(subscript)2 + 6 H(superscript)2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Sn2O2 = Sn + O =>
Sn2O2 = 2 Sn + 2 O
Ga2O3 + KOH = K2O + Ga(OH)3 =>
Ga2O3 + 6 KOH = 3 K2O + 2 Ga(OH)3
NaC18H33O2 + HCl = NaCl + H(C18H33O2) =>
NaC18H33O2 + HCl = NaCl + H(C18H33O2)
HgS + HNO3 + HCl = H2HgCl4 + H2O + NO + SO2 =>
HgS + 2 HNO3 + 4 HCl = H2HgCl4 + 2 H2O + 2 NO + SO2
MgSO4 + K2CrO4 = MgCrO4 + K2SO4 =>
MgSO4 + K2CrO4 = MgCrO4 + K2SO4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Mg(OH)2 + HF = MgF2 + H2O =>
Mg(OH)2 + 2 HF = MgF2 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
K2SO3 + HNO3 = K2SO4 + NO + H2O =>
3 K2SO3 + 2 HNO3 = 3 K2SO4 + 2 NO + H2O
NH4OH + HBr = H2O + NH4Br =>
NH4OH + HBr = H2O + NH4Br
O + Sb2S3 = Sb2O4 + SO2 =>
10 O + Sb2S3 = Sb2O4 + 3 SO2
Cl2 + Na2SO3 + H2O = HCl + Na2SO4 =>
Cl2 + Na2SO3 + H2O = 2 HCl + Na2SO4
(NH4)3PO4 + NaOH = (NH4)OH + Na3PO4 =>
(NH4)3PO4 + 3 NaOH = 3(NH4)OH + Na3PO4
MgCl2 + K = Mg + KCl2 =>
MgCl2 + K = Mg + KCl2
CoCl2 + K3Fe(CN)6 = Co3(Fe(CN)6)2 + KCl =>
3 CoCl2 + 2 K3Fe(CN)6 = Co3(Fe(CN)6)2 + 6 KCl
K2CO3*15H2O = K2CO3 + H2O =>
K2CO3*15H2O = K2CO3 + 15 H2O
CaCl2 + H2O2 = Ca(OH)2 + Cl2 =>
CaCl2 + H2O2 = Ca(OH)2 + Cl2
Li2CO3 + NH4H2PO4 = Li3PO4 + NH4 + CO2 + H2O + O2 =>
6 Li2CO3 + 4 NH4H2PO4 = 4 Li3PO4 + 4 NH4 + 6 CO2 + 4 H2O + O2
Fe3 + PbSO4 = FeSO4 + Pb2 =>
2 Fe3 + 6 PbSO4 = 6 FeSO4 + 3 Pb2
CaCl2 + Fe2O3 = FeCl3 + CaO =>
3 CaCl2 + Fe2O3 = 2 FeCl3 + 3 CaO
NiCO3 + NH3 = Ni + NH3CO3 =>
NiCO3 + NH3 = Ni + NH3CO3
O2 + C2H6 = C + OH =>
3 O2 + C2H6 = 2 C + 6 OH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al(s) + Fe2O3(l) = Fe(s) + Al2O3(s) =>
2 Al(s) + Fe2O3(l) = 2 Fe(s) + Al2O3(s)
Zn + KMnO4 + H2SO4 = ZnSO4 + K2SO4 + MnSO4 + H2O =>
5 Zn + 2 KMnO4 + 8 H2SO4 = 5 ZnSO4 + K2SO4 + 2 MnSO4 + 8 H2O
FeC2O4 + K2C2O4 + H2C2O4 + H2O2 = K3[Fe(C2O4)3] + H2O =>
2 FeC2O4 + 3 K2C2O4 + H2C2O4 + H2O2 = 2 K3[Fe(C2O4)3] + 2 H2O
C4H8O2 + NaHCO3 = C4H8O2Na + H2O + CO2 =>
21 C4H8O2 + 20 NaHCO3 = 20 C4H8O2Na + 14 H2O + 24 CO2
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
Mg + HBr = MgBr2 + H =>
Mg + 2 HBr = MgBr2 + 2 H
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al2O3 + K2CO3 = KAlO2 + CO2 =>
Al2O3 + K2CO3 = 2 KAlO2 + CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2O2 + O2 = H2O4 =>
H2O2 + O2 = H2O4
Na2SO3 + NaOH = Na2SO4 + NaH =>
Na2SO3 + NaOH = Na2SO4 + NaH
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
C533H932O123 + O2 = H2O + CO2 =>
2 C533H932O123 + 1409 O2 = 932 H2O + 1066 CO2
Na2SO4(aq) + KSCN(aq) = K2SO4(aq) + NaSCN(aq) =>
Na2SO4(aq) + 2 KSCN(aq) = K2SO4(aq) + 2 NaSCN(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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