| Équations équilibrées la veille | Équations équilibrées le lendemain |
Be2O2 = 2 BeO
NH3 + CH3Cl = NH3CH3 + Cl =>
NH3 + CH3Cl = NH3CH3 + Cl
CuSO4*5H2O + NH3 = CuSO4*3Cu(OH)2 + (NH4)2SO4 + H2O =>
4 CuSO4*5H2O + 6 NH3 = CuSO4*3Cu(OH)2 + 3(NH4)2SO4 + 14 H2O
Cr(OH)3 + NaOH = Na[Cr(OH)4] =>
Cr(OH)3 + NaOH = Na[Cr(OH)4]
HClLiF = HFLiCl =>
HClLiF = HFLiCl
KI + FeCl3 + [Fe(CN)6] = KFe[Fe(CN)6] + KCl + I2 =>
4 KI + FeCl3 + [Fe(CN)6] = KFe[Fe(CN)6] + 3 KCl + 2 I2
AgNO3 + NH3 + H2O = [Ag(NH3)2]OH + NH4NO3 =>
AgNO3 + 3 NH3 + H2O = [Ag(NH3)2]OH + NH4NO3
MgO + Fe = Fe2O3 + Mg =>
3 MgO + 2 Fe = Fe2O3 + 3 Mg
Al + HCl + H2O = AlCl3O2 + H2 =>
2 Al + 6 HCl + 4 H2O = 2 AlCl3O2 + 7 H2
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
NiSO4 + Na2CO3 = NiCO3 + Na2SO4 =>
NiSO4 + Na2CO3 = NiCO3 + Na2SO4
Pb(s) + ZnCl2(ac) = PbCl2 + Zn =>
Pb(s) + ZnCl2(ac) = PbCl2 + Zn
Na(ClO3) = ClO3 + Na =>
Na(ClO3) = ClO3 + Na
CaCl + HNO3 = CaNO3 + HCl =>
CaCl + HNO3 = CaNO3 + HCl
HSO3{-} + H2O2 = SO4{2-} + H2O + H{+} =>
HSO3{-} + H2O2 = SO4{2-} + H2O + H{+}
Fe2O3 + Ag2O = Ag2Fe2O4 =>
Fe2O3 + Ag2O = Ag2Fe2O4
Cr(C2H3O2)3 + K2S = Cr2S3 + K(C2H3O2) =>
2 Cr(C2H3O2)3 + 3 K2S = Cr2S3 + 6 K(C2H3O2)
IO3{-} + HSO3{-} = I{-} + H{+} + SO4{-2} =>
IO3{-} + 3 HSO3{-} = I{-} + 3 H{+} + 3 SO4{-2}
BaCl2 + Ag2SO4 = AgCl + BaSO4 =>
BaCl2 + Ag2SO4 = 2 AgCl + BaSO4
W + Fe = WFe =>
W + Fe = WFe
CaCN2 + H2O = NH3 + CaCO3 =>
CaCN2 + 3 H2O = 2 NH3 + CaCO3
HF = F2H2 =>
2 HF = F2H2
Sb2S3 + Fe = Sb + FeS =>
Sb2S3 + 3 Fe = 2 Sb + 3 FeS
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
Bi + Cl = BiCl3 =>
Bi + 3 Cl = BiCl3
CrO3 + H = Cr + H2O =>
CrO3 + 6 H = Cr + 3 H2O
Ca + H2SO4 = CaHSO4 + H2S + H2O =>
8 Ca + 9 H2SO4 = 8 CaHSO4 + H2S + 4 H2O
CH3NH3Cl + H2O = CH3NH2Cl + H3O =>
CH3NH3Cl + H2O = CH3NH2Cl + H3O
H + MnO4{-} + SO2 = SO4{2-} + Mn{2+} + H2O =>
4 H + 2 MnO4{-} + 3 SO2 = 3 SO4{2-} + 2 Mn{2+} + 2 H2O
HCl + H2O2 = Cl + H2O =>
2 HCl + H2O2 = 2 Cl + 2 H2O
Na2[Sn(OH)4] + BiCl3 + NaOH = Bi + NaCl + Na3[Sn(OH)6] =>
3 Na2[Sn(OH)4] + BiCl3 + 6 NaOH = Bi + 3 NaCl + 3 Na3[Sn(OH)6]
KNO3CaCl2 = KCl2CaNO3 =>
KNO3CaCl2 = KCl2CaNO3
K2CrO4 + Na2S2O3 + HCl = KCl + CrCl3 + NaCl + SO2 + H2O =>
4 K2CrO4 + 3 Na2S2O3 + 26 HCl = 8 KCl + 4 CrCl3 + 6 NaCl + 6 SO2 + 13 H2O
C15H31COOH + (O2)2 = CO2 + H2O =>
2 C15H31COOH + 23(O2)2 = 32 CO2 + 32 H2O
NaSCN + Al + HCl = H2S + C + NH4Cl + AlCl3 + NaCl =>
3 NaSCN + 4 Al + 18 HCl = 3 H2S + 3 C + 3 NH4Cl + 4 AlCl3 + 3 NaCl
AlOH + O2 = AlO + H2O =>
4 AlOH + O2 = 4 AlO + 2 H2O
HS{-} + NaOH = NaS{-} + H2O =>
HS{-} + NaOH = NaS{-} + H2O
CaO + OH = CaOH + O2 =>
2 CaO + 2 OH = 2 CaOH + O2
Ga(NO3)3 + H2O = Ga2O3 + HNO3 =>
2 Ga(NO3)3 + 3 H2O = Ga2O3 + 6 HNO3
Na2O + HI = Na2I2 + H2O =>
Na2O + 2 HI = Na2I2 + H2O
C2H2 + CuCl = C2Cl + CuH2 =>
C2H2 + CuCl = C2Cl + CuH2
MgF2 + (NH4)3N = Mg3N2 + NH4F =>
3 MgF2 + 2(NH4)3N = Mg3N2 + 6 NH4F
Ba2 + H2O = Ba(OH)2 + H3O =>
Ba2 + 8 H2O = 2 Ba(OH)2 + 4 H3O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Au + N2 = AuN =>
2 Au + N2 = 2 AuN
Ca(OH)2 + NaHSO4 = CaSO4 + NaOH + H2O =>
Ca(OH)2 + NaHSO4 = CaSO4 + NaOH + H2O
ReCl5 + H2O = Re2Cl9{-2} + ReO4{-} + Cl{-} + H{+} =>
7 ReCl5 + 12 H2O = 2 Re2Cl9{-2} + 3 ReO4{-} + 17 Cl{-} + 24 H{+}
C15H31COOH + (O2)2 = CO2 + H2O =>
2 C15H31COOH + 23(O2)2 = 32 CO2 + 32 H2O
CCO2 = CO =>
CCO2 = 2 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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