| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl(aq) + NH4OH(aq) = H2O(l) + NH4Cl(aq)
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
NaCl + Ba(NO3)2 = NaNO3 + BaCl2 =>
2 NaCl + Ba(NO3)2 = 2 NaNO3 + BaCl2
H2SO3(s) + H2SeO3(s) = Se(s) + H2SO4(s) + H2O(s) =>
2 H2SO3(s) + H2SeO3(s) = Se(s) + 2 H2SO4(s) + H2O(s)
HNO3 + Fe = Fe(NO3)4 + NO + H2O =>
16 HNO3 + 3 Fe = 3 Fe(NO3)4 + 4 NO + 8 H2O
H2SO4 + CaS = H2S + CaSO4 =>
H2SO4 + CaS = H2S + CaSO4
AB + CF = AF + BC =>
AB + CF = AF + BC
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3 =>
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3
MgCl2 + Na3PO4 = Mg3 + (PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3 + (PO4)2 + 6 NaCl
CuS + NH4F = CuF2 + (NH4)2S =>
CuS + 2 NH4F = CuF2 + (NH4)2S
C5HO + O2 = CO2 + H2O =>
4 C5HO + 19 O2 = 20 CO2 + 2 H2O
Cr(NO3)3 + K2CrO4 = Cr2(CrO4)3 + KNO3 =>
2 Cr(NO3)3 + 3 K2CrO4 = Cr2(CrO4)3 + 6 KNO3
Cl2 + PI5 = PCl5 + I2 =>
5 Cl2 + 2 PI5 = 2 PCl5 + 5 I2
FeCl2(aq) + Ag3PO4(aq) = Fe3(PO4)2(aq) + AgCl(s) =>
3 FeCl2(aq) + 2 Ag3PO4(aq) = Fe3(PO4)2(aq) + 6 AgCl(s)
NaVO3 + KBr + H2SO4 = KHSO4 + NaHSO4 + H2O + VO2Br =>
NaVO3 + KBr + 2 H2SO4 = KHSO4 + NaHSO4 + H2O + VO2Br
C6H14N2O2 + O2 = CO2 + H2O + N2 =>
2 C6H14N2O2 + 17 O2 = 12 CO2 + 14 H2O + 2 N2
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
Na2SO3 + K2Cr2O7 + H2O = Cr(OH)3 + KOH + Na2SO4 =>
3 Na2SO3 + K2Cr2O7 + 4 H2O = 2 Cr(OH)3 + 2 KOH + 3 Na2SO4
C6H8 + O2 = CO2 + H2O =>
C6H8 + 8 O2 = 6 CO2 + 4 H2O
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
MnO4{-} + SO2 + H2O = Mn{2} + SO4{2-} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{2} + 5 SO4{2-} + 4 H{+}
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
ZnCl2 + NH3 = ZnCl2(NH3)2 =>
ZnCl2 + 2 NH3 = ZnCl2(NH3)2
Cs(s) + H3O(l) = CsOH(s) + H2(g) =>
Cs(s) + H3O(l) = CsOH(s) + H2(g)
K2CrO7 + H2SO4 + Na2SO3 = Cr(SO4)3 + Na2SO4 + K2SO4 + H2O =>
K2CrO7 + 4 H2SO4 + 3 Na2SO3 = Cr(SO4)3 + 3 Na2SO4 + K2SO4 + 4 H2O
C6H5COOHNa + CH3OH + HCl = C6H5COOH + NaCl + CH3CH2OH =>
12 C6H5COOHNa + 3 CH3OH + 12 HCl = 11 C6H5COOH + 12 NaCl + 5 CH3CH2OH
KCl + CO2 = KO2 + CCl =>
KCl + CO2 = KO2 + CCl
Li + KOH = LiOH + K =>
Li + KOH = LiOH + K
Na2S + I2 = SI2 + Na =>
Na2S + I2 = SI2 + 2 Na
CaCO3 + Na = Ca + NaCO3 =>
CaCO3 + Na = Ca + NaCO3
(NH4)2(CO3) + B(OH)3 = NH3 + H2O + B2(CO3)3 =>
3(NH4)2(CO3) + 2 B(OH)3 = 6 NH3 + 6 H2O + B2(CO3)3
Sn + HNO3 + H2O = H2SnO3 + NO =>
3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
NaAsO2 + Br2 + NaOH = NaBr + Na3AsO4 + H2O =>
NaAsO2 + Br2 + 4 NaOH = 2 NaBr + Na3AsO4 + 2 H2O
TiF2 + LiMn4O8 + Li8TiO6 = Li13Mn4Ti3O17F3 =>
3 TiF2 + 2 LiMn4O8 + 3 Li8TiO6 = 2 Li13Mn4Ti3O17F3
Al(g) + NaOH(g) = Na3AlO3(g) + H2(g) =>
2 Al(g) + 6 NaOH(g) = 2 Na3AlO3(g) + 3 H2(g)
Al(NO3)3 + K2CrO4 = Al2(CrO4)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CrO4 = Al2(CrO4)3 + 6 KNO3
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
S2 + AsF5 = S16(AsF6)2 + AsF3 =>
8 S2 + 3 AsF5 = S16(AsF6)2 + AsF3
HCOOH + KHCO3 = KHCOO + H2O + CO2 =>
HCOOH + KHCO3 = KHCOO + H2O + CO2
C7H7N + O2 = CO2 + H2O + NO =>
4 C7H7N + 37 O2 = 28 CO2 + 14 H2O + 4 NO
Ag{+} + Sn = Sn{+2} + Ag =>
2 Ag{+} + Sn = Sn{+2} + 2 Ag
NaHCO3 + H2 + SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2 + SO4 = Na2SO4 + 2 CO2 + 2 H2O
Fe + Al2 = Fe2Al5 =>
4 Fe + 5 Al2 = 2 Fe2Al5
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C6H5O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
6 C6H5O7 + 15 NaHCO3 = 5 Na3C6H5O7 + 10 H2O + 21 CO2
Fe(NO3)2 + HgCl2 + H2O = Hg(OH)2 + FeCl2 + HNO3 =>
Fe(NO3)2 + HgCl2 + 2 H2O = Hg(OH)2 + FeCl2 + 2 HNO3
CHOOH = CH4 + CO2 + H2O =>
4 CHOOH = CH4 + 3 CO2 + 2 H2O
Al2O3 + SO2 = Al2SO4 + O3 =>
3 Al2O3 + 3 SO2 = 3 Al2SO4 + O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/24
Équations équilibrées sur03/01/23
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