| Équations équilibrées la veille | Équations équilibrées le lendemain |
(KNO3)4 = (KNO2)4 + 2 O2
C3H4O2 + OH = CH2CO2 + H2O =>
2 C3H4O2 + 6 OH = 3 CH2CO2 + 4 H2O
AgCl + HCl(aq) = HAgCl2 =>
AgCl + HCl(aq) = HAgCl2
C4H6O6 + C18H37N = C22H39NO4 + H2O =>
C4H6O6 + C18H37N = C22H39NO4 + 2 H2O
KI + Mg = K2Mg + I =>
2 KI + Mg = K2Mg + 2 I
C2H4 + H2SO4 = CO2 + SO2 + H2O =>
C2H4 + 6 H2SO4 = 2 CO2 + 6 SO2 + 8 H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Mn02 + K2SO4 = MnK02 + SO4 =>
Mn02 + 2 K2SO4 = 2 MnK02 + 2 SO4
KClO3 + KOH + CrCl3 = K2Cr2O7 + KCl + H2O =>
KClO3 + 8 KOH + 2 CrCl3 = K2Cr2O7 + 7 KCl + 4 H2O
HBrO3 + HBr = Br2 + H2O =>
HBrO3 + 5 HBr = 3 Br2 + 3 H2O
PbCO3 + NaNO3 = Pb3O4 + NaNO2 + CO2 =>
3 PbCO3 + NaNO3 = Pb3O4 + NaNO2 + 3 CO2
S + HNO2 = H2SO3 + N2O =>
S + 2 HNO2 = H2SO3 + N2O
propene + KMnO4 + water = C3H8O2 + KOH + MnO2 =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 3 C3H8O2 + 2 KOH + 2 MnO2
CaCO3 + SO2 + H2O = Ca(HSO3)2 + CO2 =>
CaCO3 + 2 SO2 + H2O = Ca(HSO3)2 + CO2
AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2 =>
2 AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2
C6H4O2 + O2 = CO2 + H2O =>
C6H4O2 + 6 O2 = 6 CO2 + 2 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
SO2 + HI = S2 + I2 + H2O =>
2 SO2 + 8 HI = S2 + 4 I2 + 4 H2O
Na2O + S = Na + SO2 =>
2 Na2O + S = 4 Na + SO2
CsOH + HBr = CsBr + H2O =>
CsOH + HBr = CsBr + H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Na + PbS = NaS + Pb =>
Na + PbS = NaS + Pb
CrBr3 + Cl2 + KOH = K2CrO4 + KBrO3 + KCl + H2O =>
2 CrBr3 + 21 Cl2 + 52 KOH = 2 K2CrO4 + 6 KBrO3 + 42 KCl + 26 H2O
FeS + Cl = FeCl2 + S =>
FeS + 2 Cl = FeCl2 + S
FeSO4(aq) + Na3PO4(aq) = Fe3(PO4)2(s) + Na2SO4(aq) =>
3 FeSO4(aq) + 2 Na3PO4(aq) = Fe3(PO4)2(s) + 3 Na2SO4(aq)
Sn + HNO3 + HCl = SnCl4 + NO + H2O =>
3 Sn + 4 HNO3 + 12 HCl = 3 SnCl4 + 4 NO + 8 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
HCl + NaOH = OH + H + NaCl =>
HCl + NaOH = OH + H + NaCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Zn + Hg2(NO3)2 = Zn(NO3)2 + Hg =>
Zn + Hg2(NO3)2 = Zn(NO3)2 + 2 Hg
C3H7COOH + Al = C3H7COOAl + H2 =>
2 C3H7COOH + 2 Al = 2 C3H7COOAl + H2
FeCl3 + Fe(OH)3 = Fe(OH)2Cl =>
FeCl3 + 2 Fe(OH)3 = 3 Fe(OH)2Cl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C2 + S = C2S =>
C2 + S = C2S
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Bi + HClO4 = Bi(ClO4)3 + H2 =>
2 Bi + 6 HClO4 = 2 Bi(ClO4)3 + 3 H2
Cr2O7{2-} + CH2O + H{+} = Cr{3+} + HCOOH + H2O =>
Cr2O7{2-} + 3 CH2O + 8 H{+} = 2 Cr{3+} + 3 HCOOH + 4 H2O
C4H6O6 + C18H37N = C22H39NO4 + H2O =>
C4H6O6 + C18H37N = C22H39NO4 + 2 H2O
Na(s) + O2(g) = Na2O = (s) =>
4 Na(s) + O2(g) = 2 Na2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Pb(C2H3O2)2 + NH3 = Pb(NH3) + C2H3O2 =>
Pb(C2H3O2)2 + NH3 = Pb(NH3) + 2 C2H3O2
(NH4)2S + CuSO4 = Cu(NH4)2 + S2O4 =>
(NH4)2S + CuSO4 = Cu(NH4)2 + S2O4
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
MgCl2 + HCl = MgH2 + Cl2 =>
MgCl2 + 2 HCl = MgH2 + 2 Cl2
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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