| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Pb(ll)(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2 =>
Pb(ll)(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2
Cu + FeSO4 = Cu(SO4) + Fe =>
Cu + FeSO4 = Cu(SO4) + Fe
Ba + CO2 = BaC + O2 =>
Ba + CO2 = BaC + O2
AgNO3(s) + NaOH(aq) = AgOH + NaNO3 =>
AgNO3(s) + NaOH(aq) = AgOH + NaNO3
NaHCO3 + Na2O = NaOH + Na2CO3 =>
NaHCO3 + Na2O = NaOH + Na2CO3
CH3CHO + NaCN + (NH4)2CO3 = CH3C2H3O2N2 + NaOH + NH3 =>
3 CH3CHO + 5 NaCN + 4(NH4)2CO3 = 5 CH3C2H3O2N2 + 5 NaOH + 3 NH3
KClO3 + KI + H2O = KCl + I2 + KOH =>
KClO3 + 6 KI + 3 H2O = KCl + 3 I2 + 6 KOH
Co(NO3)2 + NaCl = Co(Cl)2 + Na2(NO3)2 =>
Co(NO3)2 + 2 NaCl = Co(Cl)2 + Na2(NO3)2
Tc2O7 + Li2O = Tc + Li2O2 =>
Tc2O7 + 7 Li2O = 2 Tc + 7 Li2O2
CH3CHCl2 + NaOH = CH3COH + NaCl + H2O =>
CH3CHCl2 + 2 NaOH = CH3COH + 2 NaCl + H2O
NaHF2 + H2SO4 = HF + Na2SO4 =>
2 NaHF2 + H2SO4 = 4 HF + Na2SO4
KReO4 + HCl = Re + H2O + KCl + Cl2 =>
2 KReO4 + 16 HCl = 2 Re + 8 H2O + 2 KCl + 7 Cl2
BeCl2 + Al2(SO4)3 + H2O = AlCl3 + Be(OH) + HSO4 =>
3 BeCl2 + Al2(SO4)3 + 3 H2O = 2 AlCl3 + 3 Be(OH) + 3 HSO4
Al + KOH + H2O1 = K{+} + Al(OH)4{-} + H2 =>
2 Al + 2 KOH + 6 H2O1 = 2 K{+} + 2 Al(OH)4{-} + 3 H2
NH3 + Al(NO3)3 = NO2 + Al + H2O =>
6 NH3 + 7 Al(NO3)3 = 27 NO2 + 7 Al + 9 H2O
KI + Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
8 KI + Cr2O7 + 7 H2SO4 = 4 I2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
AgCl + NaNO3 = AgNO3 + NaCl =>
AgCl + NaNO3 = AgNO3 + NaCl
HCl + KNO3 + Cu = NO2 + CuCl + KCl + H2O =>
2 HCl + KNO3 + Cu = NO2 + CuCl + KCl + H2O
C6H8O7 + NaOH = C6H7O7 + H2O + Na =>
C6H8O7 + NaOH = C6H7O7 + H2O + Na
C6H12O + Na2Cr2O7 + H2SO4 = C6H10O + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C6H12O + Na2Cr2O7 + 4 H2SO4 = 3 C6H10O + Cr2(SO4)3 + Na2SO4 + 7 H2O
iron + C2H3O2Ag = Fe(C2H3O2)2 + silver =>
Fe + 2 C2H3O2Ag = Fe(C2H3O2)2 + 2 Ag
C20H12N2Na2O7S2 + H2O2 = CO2 + H2O + HNO3 + NaHSO4 =>
C20H12N2Na2O7S2 + 51 H2O2 = 20 CO2 + 55 H2O + 2 HNO3 + 2 NaHSO4
Na2SO3 + H2O = H2SO3 + Na2O =>
Na2SO3 + H2O = H2SO3 + Na2O
K2Cr2O7 + H2SO4 + Na2SO3 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = 3 Na2SO4 + K2SO4 + Cr2(SO4)3 + 4 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CuSO4(aq) + NH4OH(aq) = (NH4)2SO4(aq) + Cu(OH)2(s) =>
CuSO4(aq) + 2 NH4OH(aq) = (NH4)2SO4(aq) + Cu(OH)2(s)
SiH4 + H2O = SiO + H2 =>
SiH4 + H2O = SiO + 3 H2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Sn + CuSO4 = Sn(SO4)2 + Cu =>
Sn + 2 CuSO4 = Sn(SO4)2 + 2 Cu
Al2(SO4)3 + Pb(NO3)2 = Pb2(SO4)3 + Al(NO3)2 =>
Al2(SO4)3 + 2 Pb(NO3)2 = Pb2(SO4)3 + 2 Al(NO3)2
FeC2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3 + Fe(OH)3 =>
6 FeC2O4 + 6 K2C2O4 + 3 H2O2 = 4 K3Fe(C2O4)3 + 2 Fe(OH)3
NaC + MnCl = NaCl + MnC =>
NaC + MnCl = NaCl + MnC
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
[CaF2*3Ca3(PO4)2] + H2SO4 = CaSO4 + H3PO4 + HF =>
[CaF2*3Ca3(PO4)2] + 10 H2SO4 = 10 CaSO4 + 6 H3PO4 + 2 HF
FeSO4 + NH3 + H2O + O2 = Fe(OH)3 + (NH4)2SO4 =>
4 FeSO4 + 8 NH3 + 10 H2O + O2 = 4 Fe(OH)3 + 4(NH4)2SO4
Pd(CH3CO2)4 + Li2O = PdO2 + Li(CH3CO2) =>
Pd(CH3CO2)4 + 2 Li2O = PdO2 + 4 Li(CH3CO2)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
***Cu2O + ***O2 = ***CuO =>
2***Cu2O + ***O2 = 4***CuO
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
Na2C2O4 + NaOH = HCOONa + Na2CO3 =>
Na2C2O4 + NaOH = HCOONa + Na2CO3
Hg(NO3)2 + NaSCN = Hg(SCN)2 + NaNO3 =>
Hg(NO3)2 + 2 NaSCN = Hg(SCN)2 + 2 NaNO3
CaS2O3 + CuF2 = CaF2 + CuS2O3 =>
CaS2O3 + CuF2 = CaF2 + CuS2O3
H2O = H4 + O2 =>
2 H2O = H4 + O2
C2O2 + MnO2 = Mn + CO2 =>
C2O2 + MnO2 = Mn + 2 CO2
K2SO4 + Ca(ClO3)2 = KClO3 + CaSO4 =>
K2SO4 + Ca(ClO3)2 = 2 KClO3 + CaSO4
HNO3 + Ca(OH)2 = Ca(NO3)2 + H4 + O2 =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + H4 + O2
(NH4)2SO4 + Pb(NO3)2 = NH4NO3 + PbSO4 =>
(NH4)2SO4 + Pb(NO3)2 = 2 NH4NO3 + PbSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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