| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaS + 2 HCl = BaCl2H2S
CuSeO3 = CuSe + O =>
CuSeO3 = CuSe + 3 O
CuSO4*5H2O + Ca(OH)2 = CaSO4 + Cu(OH)2 + H2O =>
CuSO4*5H2O + Ca(OH)2 = CaSO4 + Cu(OH)2 + 5 H2O
Pb(CN)2 + H2O = PbO + H2(CN)2 =>
Pb(CN)2 + H2O = PbO + H2(CN)2
(CH2)5CHOH + O6 = CO2 + H2O =>
6(CH2)5CHOH + 17 O6 = 36 CO2 + 36 H2O
Cu2S + NH3 + H2SO4 + O2 = [Cu(NH3)4]SO4 + H2O =>
2 Cu2S + 16 NH3 + 2 H2SO4 + 5 O2 = 4[Cu(NH3)4]SO4 + 2 H2O
NaClO3 + KCl = KClO3 + NaCl =>
NaClO3 + KCl = KClO3 + NaCl
(PH4)2S + KIO3 + KOH = P + KI + K2SO4 + H2O =>
3(PH4)2S + 7 KIO3 + 6 KOH = 6 P + 7 KI + 3 K2SO4 + 15 H2O
PF3 + NaOH = NaF + Na2HPO3 + H2O =>
PF3 + 5 NaOH = 3 NaF + Na2HPO3 + 2 H2O
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
NaI + NaOCl + H2O = I2 + NaCl + NaOH =>
2 NaI + NaOCl + H2O = I2 + NaCl + 2 NaOH
Ni(OH)4 + HCl = NiCl4 + H2O =>
Ni(OH)4 + 4 HCl = NiCl4 + 4 H2O
NiS2 + O2 = NiO + SO2 =>
2 NiS2 + 5 O2 = 2 NiO + 4 SO2
NO2 + NH4OH = H2O + NH4NO2 =>
6 NO2 + 8 NH4OH = 6 H2O + 7 NH4NO2
UCl + Cl2 = UCl5 =>
UCl + 2 Cl2 = UCl5
ZnO + CuO = Zn98Cu02O + O2 =>
196 ZnO + 4 CuO = 2 Zn98Cu02O + 99 O2
Ni(NO3)2(ac) + NaOH(ac) = Ni(OH)2(s) + NaNO3 =>
Ni(NO3)2(ac) + 2 NaOH(ac) = Ni(OH)2(s) + 2 NaNO3
Br2 + NO2 = NO2Br =>
Br2 + 2 NO2 = 2 NO2Br
NH3 + H2O + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH3 + 3 H2O + FeCl3 = 3 NH4Cl + Fe(OH)3
CH3CHO + Cr2O7{2-} + H{+} = Cr{3+} + CH3COOH + H2O =>
3 CH3CHO + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 3 CH3COOH + 4 H2O
BaSO4 + NaSO4 = NaBa + SO4 =>
BaSO4 + NaSO4 = NaBa + 2 SO4
Zn + AlCl3 + H2O = AlOHCl2 + ZnCl2 + H2 =>
Zn + 2 AlCl3 + 2 H2O = 2 AlOHCl2 + ZnCl2 + H2
N2O3 + MnO4 = NO3 + Mn =>
4 N2O3 + 3 MnO4 = 8 NO3 + 3 Mn
FeCl2 + H2O + Na2SO4 = NaOH + FeSO4 + HCl =>
FeCl2 + 2 H2O + Na2SO4 = 2 NaOH + FeSO4 + 2 HCl
Mg(OH)2 + Al2O3 = MgO + Al(OH)3 =>
3 Mg(OH)2 + Al2O3 = 3 MgO + 2 Al(OH)3
AgF + Pb = PbF + Ag =>
AgF + Pb = PbF + Ag
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
H2S + NaIO3 = NaI + S + H2O =>
3 H2S + NaIO3 = NaI + 3 S + 3 H2O
Pb(C2H3O2)2(aq) + K2CrO4(aq) = PbCrO4(s) + KC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KC2H3O2(aq)
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
HS2O3 = S + HSO4 + H2O =>
7 HS2O3 = 9 S + 5 HSO4 + H2O
AgC2H3O2 + ZnSO4 = Ag2SO4 + Zn(C2H3O2)2 =>
2 AgC2H3O2 + ZnSO4 = Ag2SO4 + Zn(C2H3O2)2
CuSO4 + Na2CO3 + H2O = CO2 + CuCO3Cu(OH)2 + Na2SO4 =>
2 CuSO4 + 2 Na2CO3 + H2O = CO2 + CuCO3Cu(OH)2 + 2 Na2SO4
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Fe(C2O4)3 = FeC2O4 + CO2 =>
Fe(C2O4)3 = FeC2O4 + 4 CO2
MnSO4 = MnO + SO3 =>
MnSO4 = MnO + SO3
Ga2O + H2O = GaOH =>
Ga2O + H2O = 2 GaOH
S + H2O4 = H2SO4 =>
S + H2O4 = H2SO4
Al2(SO3)3 + BaCl2 = AlCl3 + BaSO3 =>
Al2(SO3)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO3
C5H5O5CH2OH + NH2Cl = C5H3O5CH2OH + NH4Cl =>
C5H5O5CH2OH + NH2Cl = C5H3O5CH2OH + NH4Cl
MgS(s) = Mg(s) + S(s) =>
MgS(s) = Mg(s) + S(s)
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
H2CO3 + RbOH = Rb(HCO3) + H2O =>
H2CO3 + RbOH = Rb(HCO3) + H2O
CaSO3 + HCH3COO = Ca(CH3COO)2 + H2SO3 =>
CaSO3 + 2 HCH3COO = Ca(CH3COO)2 + H2SO3
Ca(OH)2(aq) + CO2(aq) = CaCO3(s) + H2O(i) =>
Ca(OH)2(aq) + CO2(aq) = CaCO3(s) + H2O(i)
MnCl4 + PbO2 + KOH = PbCl2 + K2MnO4 + KCl + H2O =>
MnCl4 + PbO2 + 4 KOH = PbCl2 + K2MnO4 + 2 KCl + 2 H2O
Bi + Fe2 = BiFe2 =>
Bi + Fe2 = BiFe2
Cu + HNO3(stez) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(stez) = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H7O6Na + H2O = NaOH + C6H8O6 =>
C6H7O6Na + H2O = NaOH + C6H8O6
KNO3(cr) = KNO2(cr) + O2(g) =>
2 KNO3(cr) = 2 KNO2(cr) + O2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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