| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Na2S2O3 + 8(NH4)2MoO4 + 7 H2SO4 = 4 Mo2O5 + 8(NH4)2S2O3 + 9 Na2SO4 + 7 H2O
QH + I2 = Q + HI =>
2 QH + I2 = 2 Q + 2 HI
Fe3C + O2 = Fe2O3 + C =>
4 Fe3C + 9 O2 = 6 Fe2O3 + 4 C
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
CH3NH2 + H2 = CH3NH3 =>
2 CH3NH2 + H2 = 2 CH3NH3
Al + Br{-}2 = AlBr{-}3 =>
Al + Br{-}2 = AlBr{-}3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Na2SO4 + Ba(NO3)2 = NaNO3 + BaSO4(s) =>
Na2SO4 + Ba(NO3)2 = 2 NaNO3 + BaSO4(s)
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
C6H22O11 = C6H12O6 + H2O =>
C6H22O11 = C6H12O6 + 5 H2O
C2H5OH + MnO4{-} = MnO2 + CH3COO{-} + OH{-} + H2O =>
3 C2H5OH + 4 MnO4{-} = 4 MnO2 + 3 CH3COO{-} + OH{-} + 4 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
(NH)4OH + CO2 = (NH)4HCO3 =>
(NH)4OH + CO2 = (NH)4HCO3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CuZn + HNO3 = Cu(NO3)2 + NO2 + H2O + Zn =>
CuZn + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O + Zn
C6H12N4 + HCl + H2O = CH3NH2HCl + CO2 =>
C6H12N4 + 4 HCl + 4 H2O = 4 CH3NH2HCl + 2 CO2
Ca(HCO3)2 + HI = CaI2 + H2CO3 =>
Ca(HCO3)2 + 2 HI = CaI2 + 2 H2CO3
Co[CoCl4] + NaOH = Na4[Co(OH)6] + NaCl =>
Co[CoCl4] + 12 NaOH = 2 Na4[Co(OH)6] + 4 NaCl
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
HClO + AgNO3 = AgClO + HNO3 =>
HClO + AgNO3 = AgClO + HNO3
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Zn + H2SO4 = ZnSO4H2 =>
Zn + H2SO4 = ZnSO4H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
Zn + H2(SO4) = H2 + Zn2(SO4) =>
2 Zn + H2(SO4) = H2 + Zn2(SO4)
NaCl + CaF2 = NaF + CaCl2 =>
2 NaCl + CaF2 = 2 NaF + CaCl2
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
H2S + KMnO4 = S + MnO2 + KOH + H2O =>
3 H2S + 2 KMnO4 = 3 S + 2 MnO2 + 2 KOH + 2 H2O
P + P4O10 + Cl2 = POCl3 =>
6 P + P4O10 + 15 Cl2 = 10 POCl3
FeCl2 + HNO3 = NO2 + HCl + Fe(NO3)3 + H2O =>
FeCl2 + 4 HNO3 = NO2 + 2 HCl + Fe(NO3)3 + H2O
Na2SiO3 + SO2 = Na2S + Na2SO4 + SiO2 =>
4 Na2SiO3 + 4 SO2 = Na2S + 3 Na2SO4 + 4 SiO2
(NH4)3PO4 + AgNO3 = Ag3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 AgNO3 = Ag3PO4 + 3 NH4NO3
CuSO3 + Ba = BaSO3 + Cu =>
CuSO3 + Ba = BaSO3 + Cu
B3N3H6 + H2O = NH3 + H2 + H3BO3 =>
B3N3H6 + 9 H2O = 3 NH3 + 3 H2 + 3 H3BO3
CH3C6H4COONaH2O = CH3C6H4COOHNaOH =>
CH3C6H4COONaH2O = CH3C6H4COOHNaOH
KClO3 + HCl = HClO3 + KCl =>
KClO3 + HCl = HClO3 + KCl
H3PO4 + BaO2H2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 BaO2H2 = Ba3(PO4)2 + 6 H2O
pentane + oxygen = carbondioxide + water =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ga + HNO3 = Ga(NO3)3 + H2 =>
2 Ga + 6 HNO3 = 2 Ga(NO3)3 + 3 H2
C8H17OH + HBr = C8H17Br + H2O =>
C8H17OH + HBr = C8H17Br + H2O
Na2CrO4 + Na2S + HCl = CrCl3 + NaCl + Na2SO4 + H2O =>
8 Na2CrO4 + 3 Na2S + 40 HCl = 8 CrCl3 + 16 NaCl + 3 Na2SO4 + 20 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
CuO + HN3 = Cu + N2 + H2O =>
CuO + 2 HN3 = Cu + 3 N2 + H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Ba(OH)2(s) + Na2SO4 = BaSO4 + NaOH =>
Ba(OH)2(s) + Na2SO4 = BaSO4 + 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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