| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCO3 + 2 H2O = Cu(OH)2 + H2CO3
AgNO3 + K2S = KNO3 + Ag2S =>
2 AgNO3 + K2S = 2 KNO3 + Ag2S
KOH + SnCl = Sn(OH) + KCl =>
KOH + SnCl = Sn(OH) + KCl
NaCl + Br = NaBr + Cl2 =>
2 NaCl + 2 Br = 2 NaBr + Cl2
C + Ge + Mn = C3Ge2Mn2 =>
3 C + 2 Ge + 2 Mn = C3Ge2Mn2
Na + HNO3 = NaNO3 + H2O + NO =>
3 Na + 4 HNO3 = 3 NaNO3 + 2 H2O + NO
Cl2(g) + Br{-}(aq) = Cl{-}(aq) + Br2(l) =>
Cl2(g) + 2 Br{-}(aq) = 2 Cl{-}(aq) + Br2(l)
[Fe(H2O)6]{+2} + OH{-} = Fe(OH)2 + H2O =>
[Fe(H2O)6]{+2} + 2 OH{-} = Fe(OH)2 + 6 H2O
NaC12H25SO4 + O2 = H2O + CO2 + NaHS =>
NaC12H25SO4 + 16 O2 = 12 H2O + 12 CO2 + NaHS
H{+} + NO3{-} + Br{-} = Br2 + NO + H2O =>
8 H{+} + 2 NO3{-} + 6 Br{-} = 3 Br2 + 2 NO + 4 H2O
CaS + HNO3 = H2S + Ca(NO3)2 =>
CaS + 2 HNO3 = H2S + Ca(NO3)2
H2SO4 + C2O4K2 = K2SO4 + HCOOH + CO2 =>
H2SO4 + C2O4K2 = K2SO4 + HCOOH + CO2
Li2SO4 + Pb3(PO4)2 = Li3(PO4) + PbSO4 =>
3 Li2SO4 + Pb3(PO4)2 = 2 Li3(PO4) + 3 PbSO4
(NH4)2S + Zn = NH3 + ZnS + H2 =>
(NH4)2S + Zn = 2 NH3 + ZnS + H2
CuCl2 + (CH3)2 = H6Cl2 + CuC2 =>
CuCl2 + (CH3)2 = H6Cl2 + CuC2
Na2CO3 + NaHSO3 = Na2SO3 + CO2 + H2O =>
Na2CO3 + 2 NaHSO3 = 2 Na2SO3 + CO2 + H2O
Hg + KNO3 + H2SO4 = K2SO4 + HgSO4 + NO + H2O =>
3 Hg + 2 KNO3 + 4 H2SO4 = K2SO4 + 3 HgSO4 + 2 NO + 4 H2O
Mg(OH)2 + C6H8O7 = Mg2C6H4O7 + H2O =>
2 Mg(OH)2 + C6H8O7 = Mg2C6H4O7 + 4 H2O
Ca(OH)2 + H3PO4 = H2O + [Ca(OH)]3PO4 =>
3 Ca(OH)2 + H3PO4 = 3 H2O + [Ca(OH)]3PO4
Al(s) + FeCl(aq) = Fe(s) + AlCl3(aq) =>
Al(s) + 3 FeCl(aq) = 3 Fe(s) + AlCl3(aq)
(NH4)2HPO4 + Ba(OH)2 = Ba3(PO4)2 + (NH4)3PO4 + H2O =>
6(NH4)2HPO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 4(NH4)3PO4 + 6 H2O
(H2N)2CO = [H2NC(O)NH]2CO + NH3 =>
3(H2N)2CO = [H2NC(O)NH]2CO + 2 NH3
MnO4{-} + H2O2 = MnO100{-} + H2O =>
MnO4{-} + 96 H2O2 = MnO100{-} + 96 H2O
CaBr2 + AgClO4 = AgBr + CaClO4 + Br =>
CaBr2 + AgClO4 = AgBr + CaClO4 + Br
Mg3N2 + H2O = ammonia + Mg(OH)2 =>
Mg3N2 + 6 H2O = 2 NH3 + 3 Mg(OH)2
KOH(aq) + HBrO4(aq) = KBrO4(aq) + H2O =>
KOH(aq) + HBrO4(aq) = KBrO4(aq) + H2O
Bi + Bi2O3 + Se + Cu = Bi98CuSeO99 =>
32 Bi + 33 Bi2O3 + Se + Cu = Bi98CuSeO99
C2H6O + H2O = H3O + C2H5O =>
C2H6O + H2O = H3O + C2H5O
HNO3 + S = S(NO3)4 + NH4 + H2O =>
40 HNO3 + 9 S = 9 S(NO3)4 + 4 NH4 + 12 H2O
NaO + H2O = Na(OH)2 =>
NaO + H2O = Na(OH)2
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
[Cu(NH3)4]CO3 + CH3COOH = Cu(CH3COO)2 + H2CO3 + NH3 =>
[Cu(NH3)4]CO3 + 2 CH3COOH = Cu(CH3COO)2 + H2CO3 + 4 NH3
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
NaOH + (NH4)2SO4 = H2O + Na2SO4 + NH3 =>
2 NaOH + (NH4)2SO4 = 2 H2O + Na2SO4 + 2 NH3
Cu(OH)2 + Cl = CuCl2 + OH =>
Cu(OH)2 + 2 Cl = CuCl2 + 2 OH
NO2 + H2O = H(NO3) + N2 =>
10 NO2 + 4 H2O = 8 H(NO3) + N2
XeF2 + H2O = Xe + HF + O2 =>
2 XeF2 + 2 H2O = 2 Xe + 4 HF + O2
O2 + C8H12 = CO2 + H2O =>
11 O2 + C8H12 = 8 CO2 + 6 H2O
TiCl4 + NaOH = TiO2 + NaCl + H2O =>
TiCl4 + 4 NaOH = TiO2 + 4 NaCl + 2 H2O
SO3 + ClO = ClO3 + S =>
2 SO3 + 3 ClO = 3 ClO3 + 2 S
Pb(NO3)2(aq) + KOH = KNO3(aq) + Pb(OH)2(s) =>
Pb(NO3)2(aq) + 2 KOH = 2 KNO3(aq) + Pb(OH)2(s)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Fe{2+} + N2 + H{+} = Fe{3+} + N2H4 =>
4 Fe{2+} + N2 + 4 H{+} = 4 Fe{3+} + N2H4
CuO + H2SO3 = H2O + Cu2(SO3)2 =>
2 CuO + 2 H2SO3 = 2 H2O + Cu2(SO3)2
SrCl2 + K2CrO4 = SrCrO4 + K2Cl2 =>
SrCl2 + K2CrO4 = SrCrO4 + K2Cl2
TiOCl2 + KF + H2O = K2TiF6 + KCl + KOH =>
TiOCl2 + 6 KF + H2O = K2TiF6 + 2 KCl + 2 KOH
CaCl2 + C19H12O5S = CaCl2C19H12O5S =>
CaCl2 + C19H12O5S = CaCl2C19H12O5S
Na2S + HNO3 = S + NO2 + NaNO3 + H2O =>
Na2S + 4 HNO3 = S + 2 NO2 + 2 NaNO3 + 2 H2O
SO2 + H2O + CaS = Ca(OH)2 + S =>
SO2 + 2 H2O + 2 CaS = 2 Ca(OH)2 + 3 S
CuCl + Na2CO3 = ClNa + Cu2CO3 =>
2 CuCl + Na2CO3 = 2 ClNa + Cu2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/10/25
Équations équilibrées sur04/09/24
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