| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ag2SO4 + 2 CrPO3 = 2 Ag3PO3 + Cr2(SO4)3
C4H6O6 + NaCl = C4H6O6Na2 + Cl =>
C4H6O6 + 2 NaCl = C4H6O6Na2 + 2 Cl
Fe(NO3)3 + C6H5O7*H2O = Fe3O4 + CO2 + H2O + N2 =>
90 Fe(NO3)3 + 92 C6H5O7*H2O = 30 Fe3O4 + 552 CO2 + 322 H2O + 135 N2
Sr(ClO3)2 + CuSO4 = SrSO4 + Cu(ClO3)2 =>
Sr(ClO3)2 + CuSO4 = SrSO4 + Cu(ClO3)2
Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
HCl + BaCl2 = H2 + BaCl4 =>
2 HCl + BaCl2 = H2 + BaCl4
Na2CrO7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
2 Na2CrO7 + 28 HCl = 4 NaCl + 2 CrCl3 + 14 H2O + 9 Cl2
H2SO4 + Al(OH)3 = Al2(SO4)3 + H(OH) =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H(OH)
NaI + H2SO4 = H2S + I2 + NaSO4 + H2O =>
4 NaI + 5 H2SO4 = H2S + 2 I2 + 4 NaSO4 + 4 H2O
NH4Cl + O2 = NO + H2O + Cl20 =>
20 NH4Cl + 30 O2 = 20 NO + 40 H2O + Cl20
Fe(s) + Cl2(g) = FeCl3 =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3
Co(OH)3 = Co2O3 + H2O =>
2 Co(OH)3 = Co2O3 + 3 H2O
Mn(NO3)2 + NaOH + O2 = NaNO3 + H2O + Na2MnO4 =>
Mn(NO3)2 + 4 NaOH + O2 = 2 NaNO3 + 2 H2O + Na2MnO4
AgK(aq) + FC2H3O2(aq) = AgC2H3O2(aq) + KF(aq) =>
AgK(aq) + FC2H3O2(aq) = AgC2H3O2(aq) + KF(aq)
KCrO2 + KOH + Br2 = K2Cr2O7 + H2O + KBr =>
2 KCrO2 + 6 KOH + 3 Br2 = K2Cr2O7 + 3 H2O + 6 KBr
C3H7Br + NaCN = C3H7CN + NaBr =>
C3H7Br + NaCN = C3H7CN + NaBr
KN2 = K + N2 =>
KN2 = K + N2
CH2O + C3H7MgCl = C4H9O + MgCl =>
CH2O + C3H7MgCl = C4H9O + MgCl
AgCl2 + KI = AgI2 + KCl =>
AgCl2 + 2 KI = AgI2 + 2 KCl
KNO3(aq) + NaCl(aq) = NaNO3(aq) + KCl(aq) =>
KNO3(aq) + NaCl(aq) = NaNO3(aq) + KCl(aq)
KCl(aq) + NaOH(aq) = KOH(aq) + NaCl(aq) =>
KCl(aq) + NaOH(aq) = KOH(aq) + NaCl(aq)
AgNO3(aq) + CaCl2(aq) = AgCl(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(NO3)2(aq)
K2CrO4 + Pb(O2CCH3)2 = PbCrO4 + KO2CCH3 =>
K2CrO4 + Pb(O2CCH3)2 = PbCrO4 + 2 KO2CCH3
Ba(OH)2 + AlSO4 = Ba3(SO4)2 + Al(OH)3 =>
3 Ba(OH)2 + 2 AlSO4 = Ba3(SO4)2 + 2 Al(OH)3
H2TeO3 + Al(OH)3 = Al2(TeO3)3 + H2O =>
3 H2TeO3 + 2 Al(OH)3 = Al2(TeO3)3 + 6 H2O
NO2 = N2O + O2 =>
4 NO2 = 2 N2O + 3 O2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CH8N2O3 = NH3 + CO2 + H2O =>
CH8N2O3 = 2 NH3 + CO2 + H2O
CH3NH2 + CH3OH = H2O + (CH3)2NH =>
CH3NH2 + CH3OH = H2O + (CH3)2NH
CU(s) + HNO3(aq) = CU(NO3)2(aq) + NO2(g) + H2O(l) =>
CU(s) + 4 HNO3(aq) = CU(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
As2O3 + MnO4{-} + H{+} + H2O = H3AsO4 + Mn{+2} =>
5 As2O3 + 4 MnO4{-} + 12 H{+} + 9 H2O = 10 H3AsO4 + 4 Mn{+2}
As2O3 + Ca(OH)2 = Ca3 + (AsO4)2 + H2O =>
3 As2O3 + 15 Ca(OH)2 = 5 Ca3 + 3(AsO4)2 + 15 H2O
F2 = F =>
F2 = 2 F
Fe2SO4 + BaCl2 = BaSO4 + Fe3Cl3 =>
3 Fe2SO4 + 3 BaCl2 = 3 BaSO4 + 2 Fe3Cl3
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{2-} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{2-}
Sr3(PO4)2 = Sr3P2 + O2 =>
Sr3(PO4)2 = Sr3P2 + 4 O2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
NH4(CO3) + O2 = NH4(CO5) =>
NH4(CO3) + O2 = NH4(CO5)
BrOH2 + CO2 = BrCO2 + H2O =>
BrOH2 + CO2 = BrCO2 + H2O
CH7 + O2 = H2O + CO2 =>
4 CH7 + 11 O2 = 14 H2O + 4 CO2
Fe(HCO3)2 + O2 + H2O = CO2 + Fe(OH)3 =>
4 Fe(HCO3)2 + O2 + 2 H2O = 8 CO2 + 4 Fe(OH)3
Mg + HNO3(aq) = N2O + Mg(NO3)2 + H2O =>
4 Mg + 10 HNO3(aq) = N2O + 4 Mg(NO3)2 + 5 H2O
I2 + IO3{-} + H{+} + Cl{-} = ICl2 + H2O =>
3 I2 + 4 IO3{-} + 24 H{+} + 20 Cl{-} = 10 ICl2 + 12 H2O
(C6H12O6) = (C2H5OH) + CO2 =>
(C6H12O6) = 2(C2H5OH) + 2 CO2
CdCl + NaS = CdS + NaCl =>
CdCl + NaS = CdS + NaCl
Mg3Si2O5(OH)4 + Mg3Si4O10(OH)2 = MgSiO3 + H2O =>
Mg3Si2O5(OH)4 + Mg3Si4O10(OH)2 = 6 MgSiO3 + 3 H2O
KCl + HNO3 + O2 = Cl2 + H2O + KNO3 =>
4 KCl + 4 HNO3 + O2 = 2 Cl2 + 2 H2O + 4 KNO3
Cu(NO2)2 + NaCl = CuCl2 + NaNO2 =>
Cu(NO2)2 + 2 NaCl = CuCl2 + 2 NaNO2
(NH4)2Fe(SO4)2*8H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
10(NH4)2Fe(SO4)2*8H2O + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 10(NH4)2SO4 + K2SO4 + 88 H2O
NaSO4 + H2S = H2SO4 + NaSO3 =>
4 NaSO4 + H2S = H2SO4 + 4 NaSO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/13/24
Équations équilibrées sur10/13/23
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