| Équations équilibrées la veille | Équations équilibrées le lendemain |
4(N(H)4)3P(O)4 + 3 Pb(N(O)3)4 = (Pb)3(P(O)4)4 + 12 N(H)4N(O)3
CH4 + [O] = H2CO3 + H2O =>
CH4 + 4[O] = H2CO3 + H2O
CO2 + H2O = C4H13O6 + O2 =>
16 CO2 + 26 H2O = 4 C4H13O6 + 17 O2
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Pb + H(NO3) = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 H(NO3) = Pb(NO3)2 + 2 NO2 + 2 H2O
HCO2Na + H2O = HO + H2CONa =>
HCO2Na + 2 H2O = 3 HO + H2CONa
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
NO3{-} + H2O + Bi = NO2{-} + OH{-} + Bi{3+} =>
3 NO3{-} + 3 H2O + 2 Bi = 3 NO2{-} + 6 OH{-} + 2 Bi{3+}
(NH4)OH + H3(PO4) = (NH4)3(PO4) + H2O =>
3(NH4)OH + H3(PO4) = (NH4)3(PO4) + 3 H2O
H2SO4 + Pb(C2H3O2)2 = PbSO4 + CH3COOH =>
H2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 CH3COOH
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
Al(s) + Fe2O3(s) = Al2O3(s) + Fe(s) =>
2 Al(s) + Fe2O3(s) = Al2O3(s) + 2 Fe(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgCO3 + HNO3 = AgNO3 + HCO3 =>
AgCO3 + HNO3 = AgNO3 + HCO3
Cu(s) + HNO3(concentrado) = Cu(NO3)2(s) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(concentrado) = Cu(NO3)2(s) + 2 NO2(g) + 2 H2O(l)
As2O3(aq) + Fe(OH)3(s) = As(OH)3(s) + Fe2O3(s) =>
As2O3(aq) + 2 Fe(OH)3(s) = 2 As(OH)3(s) + Fe2O3(s)
Ca(OH)2 + Cl = CaOCl2 + H2O =>
Ca(OH)2 + 2 Cl = CaOCl2 + H2O
Pt(NO3)3 + KOH = Pt(OH)3 + KNO3 =>
Pt(NO3)3 + 3 KOH = Pt(OH)3 + 3 KNO3
Ag(NO3)3 + Na3PO4 = AgPO4 + NaNO3 =>
Ag(NO3)3 + Na3PO4 = AgPO4 + 3 NaNO3
Al(s) + Fe2O3(s) = Al2O3(s) + Fe(l) =>
2 Al(s) + Fe2O3(s) = Al2O3(s) + 2 Fe(l)
P2O5 = P4 + O2 =>
2 P2O5 = P4 + 5 O2
Pb(OH)2 + HCl = PbH2 + ClOH =>
Pb(OH)2 + 2 HCl = PbH2 + 2 ClOH
C6H8O7 + H2O2 + Fe = FeC6H5O7 + H2O =>
2 C6H8O7 + 3 H2O2 + 2 Fe = 2 FeC6H5O7 + 6 H2O
Cu2S + H2SO4 = CuSO4 + S + H2O =>
3 Cu2S + 8 H2SO4 = 6 CuSO4 + 5 S + 8 H2O
Na2CO3 + FeCl3 = Fe2(CO3)3 + NaCl =>
3 Na2CO3 + 2 FeCl3 = Fe2(CO3)3 + 6 NaCl
NaClO + HCl + KI = I2 + KClO3 + NaCl + H2O =>
7 NaClO + 2 HCl + 2 KI = I2 + 2 KClO3 + 7 NaCl + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + Fe(OH)2 = Cu(OH)2 + Fe =>
Cu + Fe(OH)2 = Cu(OH)2 + Fe
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
C5H10O + O2 = CO + H2O =>
2 C5H10O + 9 O2 = 10 CO + 10 H2O
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
Na[Al(OH)4] + H2O2 = Al(OH)3 + NaO + H2O =>
2 Na[Al(OH)4] + H2O2 = 2 Al(OH)3 + 2 NaO + 2 H2O
Zn + NaOH = Zn(OH)2 + Na =>
Zn + 2 NaOH = Zn(OH)2 + 2 Na
P4 + KClO3 = KCl + PO4 =>
3 P4 + 16 KClO3 = 16 KCl + 12 PO4
K2SO4 + HBr = KBr + H2SO4 =>
K2SO4 + 2 HBr = 2 KBr + H2SO4
C2H3Br3 + O2 = CO + H2O + Br =>
4 C2H3Br3 + 7 O2 = 8 CO + 6 H2O + 12 Br
H{+} + H2SO4 + I{-} = H2S + I2 + H2O =>
8 H{+} + H2SO4 + 8 I{-} = H2S + 4 I2 + 4 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
AgSO4 + CaCl2 = CaSO4 + AgCl2 =>
AgSO4 + CaCl2 = CaSO4 + AgCl2
KNo2 + KMnO4 + H2O = KNo3 + MnO2 + KOH =>
9 KNo2 + KMnO4 + 2 H2O = 6 KNo3 + MnO2 + 4 KOH
HNO3 + Zn(OH)2 = Zn(OH)NO3 + H2O =>
HNO3 + Zn(OH)2 = Zn(OH)NO3 + H2O
CO2 + H{+} + e = C3H5OH + H2O =>
3 CO2 + 16 H{+} + 16e = C3H5OH + 5 H2O
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
NaOH + NaClO3 + CrCl = Na2CrO4 + NaCl + H2O =>
18 NaOH + 5 NaClO3 + 6 CrCl = 6 Na2CrO4 + 11 NaCl + 9 H2O
FeCl3 + KI = FeI2 + I2 + KCl =>
2 FeCl3 + 6 KI = 2 FeI2 + I2 + 6 KCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
O2 + Cu2S = CuO + S3 =>
3 O2 + 3 Cu2S = 6 CuO + S3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na(OH)2 + H2SO4 = Na2(SO4)2 + H2O =>
2 Na(OH)2 + 2 H2SO4 = Na2(SO4)2 + 4 H2O
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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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