| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH2(g) + O2(g) = NO(g) + H2O(l)
Na2CrO4 + HNO3 = Na(NO3) + H2CrO4 =>
Na2CrO4 + 2 HNO3 = 2 Na(NO3) + H2CrO4
BaCl2 + Na2SO4 = Na2S + BaCl2O4 =>
BaCl2 + Na2SO4 = Na2S + BaCl2O4
Fe + F = FeF3 =>
Fe + 3 F = FeF3
H2SO4 + Ni(OH)3 = Ni2(SO4)3 + H2O =>
3 H2SO4 + 2 Ni(OH)3 = Ni2(SO4)3 + 6 H2O
HCl + NaHCO3 = NaCl + H2O + CO2 =>
HCl + NaHCO3 = NaCl + H2O + CO2
Na3AlO3 + H2SO4 = Al2(SO4)3 + NaOH =>
2 Na3AlO3 + 3 H2SO4 = Al2(SO4)3 + 6 NaOH
(NH4)2S + Pb(NO3)2 = NH4NO3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + PbS
Al + H2SO4 = AlSO4 + H2 =>
Al + H2SO4 = AlSO4 + H2
Fe(OH) + HNO3 = Fe(NO3) + H2O =>
Fe(OH) + HNO3 = Fe(NO3) + H2O
FeSO3 + HNO3 = NO + FeSO4 + H2 =>
4 FeSO3 + 2 HNO3 = 2 NO + 4 FeSO4 + H2
Cu3(PO4)2 + Zn = Zn3(PO4)2 + Cu =>
Cu3(PO4)2 + 3 Zn = Zn3(PO4)2 + 3 Cu
Zn{+2} + HCl{-} = ZnCl2 + H2 =>
Zn{+2} + 2 HCl{-} = ZnCl2 + H2
Na(Au(CN)2) + Zn = Na2(Zn(CN)4) + Au =>
2 Na(Au(CN)2) + Zn = Na2(Zn(CN)4) + 2 Au
Mg(NO2)2 + BeCl2 = Be(NO2)2 + MgCl2 =>
Mg(NO2)2 + BeCl2 = Be(NO2)2 + MgCl2
NaOH + H2PO4 = NaO + H3PO4 =>
NaOH + H2PO4 = NaO + H3PO4
V + HF + HNO3 = H2[VF7] + NO + H2O =>
3 V + 21 HF + 5 HNO3 = 3 H2[VF7] + 5 NO + 10 H2O
CaSO4 + CH3COONa = Ca(C2H3O2)2 + Na2SO4 =>
CaSO4 + 2 CH3COONa = Ca(C2H3O2)2 + Na2SO4
Ba(NO3)2 + Na2CO3 = Ba(CO3)2 + Na2NO3 =>
Ba(NO3)2 + 2 Na2CO3 = Ba(CO3)2 + 2 Na2NO3
V2O5 + FeO = VO + Fe2O3 =>
V2O5 + 6 FeO = 2 VO + 3 Fe2O3
PH3 + NaMnO4 + NaOH = MnO2 + H2O + Na3PO4 =>
3 PH3 + 8 NaMnO4 + NaOH = 8 MnO2 + 5 H2O + 3 Na3PO4
[Co(H2O)6]{2+} + NH3*H2O = [Co(NH3)6]{2+} + H2O =>
[Co(H2O)6]{2+} + 6 NH3*H2O = [Co(NH3)6]{2+} + 12 H2O
Fe2S3O12 = Fe2O3 + SO3 =>
Fe2S3O12 = Fe2O3 + 3 SO3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
KOH + H2S = H2O + K2S =>
2 KOH + H2S = 2 H2O + K2S
C3H5N3O9(g) = N2(g) + CO2(g) + H2O(g) + O2(g) =>
4 C3H5N3O9(g) = 6 N2(g) + 12 CO2(g) + 10 H2O(g) + O2(g)
C4H8Br2 + Zn = C4H8 + ZnBr2 =>
C4H8Br2 + Zn = C4H8 + ZnBr2
(NH4)2CO3 + NH3 + CoSO4 + H2O2 = [Co(NH3)4CO3]2SO4 + H2O + (NH4)2SO4 =>
2(NH4)2CO3 + 6 NH3 + 2 CoSO4 + H2O2 = [Co(NH3)4CO3]2SO4 + 2 H2O + (NH4)2SO4
HClO4 + NaOH = Na(ClO4) + H2O =>
HClO4 + NaOH = Na(ClO4) + H2O
TiCl4 + Ti = TiCl3 =>
3 TiCl4 + Ti = 4 TiCl3
V2O5 + H2SO4 = H2O + V2(SO4)5 =>
V2O5 + 5 H2SO4 = 5 H2O + V2(SO4)5
HCOCl + NH3 = HCl + H2O + HCN =>
HCOCl + NH3 = HCl + H2O + HCN
Al2O3(s) + HCl(aq) = AlCl3(aq) + H2O(s) =>
Al2O3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2O(s)
C12H22CaO14 + H2O = C12H22O11 + CaO + H2O2 =>
C12H22CaO14 + 2 H2O = C12H22O11 + CaO + 2 H2O2
ZnSO4(aq) + NH3(aq) = Zn(NH3)2(aq) + SO4 =>
ZnSO4(aq) + 2 NH3(aq) = Zn(NH3)2(aq) + SO4
BaCl2 + HCl = BaH2 + Cl2 =>
BaCl2 + 2 HCl = BaH2 + 2 Cl2
Cs + P = CsP =>
Cs + P = CsP
ZnS + C = CS2 + Zn =>
2 ZnS + C = CS2 + 2 Zn
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C5H8 + H2O = C5H10O2 + H =>
C5H8 + 2 H2O = C5H10O2 + 2 H
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
C16H34 = C4H8 + C8H18 =>
C16H34 = 2 C4H8 + C8H18
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
Si(OH)4 = SiO2 + H2O =>
Si(OH)4 = SiO2 + 2 H2O
H2SO4 + Pb(CH3COO)2 = PbSO4 + C2H4O2 =>
H2SO4 + Pb(CH3COO)2 = PbSO4 + 2 C2H4O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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