| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3 + HCl = NaCl + CO2 + H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NaCl(aq) + Hg2(C2H3O2)2 = Na(C2H3O2)2(aq) + Hg2Cl(s) =>
NaCl(aq) + Hg2(C2H3O2)2 = Na(C2H3O2)2(aq) + Hg2Cl(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Na3PO4 + Ca(NO3)2 = NaNO3 + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(NO3)2 = 6 NaNO3 + Ca3(PO4)2
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
NaOH + HBr = H2O + BrNa =>
NaOH + HBr = H2O + BrNa
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
C6H7N + C4H6O3 = C8H9NO + C2H4O2 =>
C6H7N + C4H6O3 = C8H9NO + C2H4O2
FeCl2 + H2O = Fe3O4 + HCl + H2 =>
3 FeCl2 + 4 H2O = Fe3O4 + 6 HCl + H2
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
CaC2 + H20 + CO2 = Ca(OH)2 + CH2CHCO2H =>
10 CaC2 + 4 H20 + 25 CO2 = 10 Ca(OH)2 + 15 CH2CHCO2H
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
N2H4 = NH3 + N =>
3 N2H4 = 4 NH3 + 2 N
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CON2H4 + H2O = NH3 + CO2 =>
CON2H4 + H2O = 2 NH3 + CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CaC2 + H2O + CO2 = Ca(OH)2 + CH2CHCO2H =>
6 CaC2 + 16 H2O + 3 CO2 = 6 Ca(OH)2 + 5 CH2CHCO2H
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
NaCl(aq) + Hg2(C2H3O2)2 = Na(C2H3O2)2(aq) + Hg2Cl(s) =>
NaCl(aq) + Hg2(C2H3O2)2 = Na(C2H3O2)2(aq) + Hg2Cl(s)
Al + H2SO4 = Al2SO4 + H2 =>
2 Al + H2SO4 = Al2SO4 + H2
Cr2(CO3)3 = Cr2O3 + CO2 =>
Cr2(CO3)3 = Cr2O3 + 3 CO2
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Al + Pb(NO3)2 = Al(NO3)2 + Pb =>
Al + Pb(NO3)2 = Al(NO3)2 + Pb
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCl(aq) + As2O3(s) + NaNO3(aq) + H2O(l) = NO(g) + H3AsO4(aq) + NaCl(aq) =>
4 HCl(aq) + 3 As2O3(s) + 4 NaNO3(aq) + 7 H2O(l) = 4 NO(g) + 6 H3AsO4(aq) + 4 NaCl(aq)
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/13
Équations équilibrées sur01/26/13
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