| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 NiO2H2 = 3 Ni + 2 FeO3H3
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
NiSO4*H2O + HCl = NiCl2 + H2O + H2SO4 =>
NiSO4*H2O + 2 HCl = NiCl2 + H2O + H2SO4
HNO3 + Cu2S = Cu(NO3)2 + CuSO4 + H2O + NO2 =>
12 HNO3 + Cu2S = Cu(NO3)2 + CuSO4 + 6 H2O + 10 NO2
PbO2 + NaOH + Na2S = NaPbO2 + SO3 + H2O =>
8 PbO2 + 6 NaOH + Na2S = 8 NaPbO2 + SO3 + 3 H2O
H2SO4 + KOH = K2SO4 + H2O = =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Fe(CrO2) + O2 + NaCO3 + CaO = Fe2O3 + NaCrO4CaCO3 =>
4 Fe(CrO2) + 5 O2 + 4 NaCO3 + 4 CaO = 2 Fe2O3 + 4 NaCrO4CaCO3
NiS2(s) + O2(g) = SO2(g) + Ni2S3(g) =>
2 NiS2(s) + O2(g) = SO2(g) + Ni2S3(g)
NaCl + C20H14O4 = NaO4 + C20H14Cl =>
NaCl + C20H14O4 = NaO4 + C20H14Cl
C9H8O + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
35 C9H8O + 24 KMnO4 + 36 H2SO4 = 45 C7H6O2 + 12 K2SO4 + 24 MnSO4 + 41 H2O
HCl + Fe2O3 = FeH3 + Cl2O =>
6 HCl + Fe2O3 = 2 FeH3 + 3 Cl2O
NaHS + H2S = H2 + NaS2 =>
2 NaHS + 2 H2S = 3 H2 + 2 NaS2
NaI + CaCl2 = NaCl + CaI2 =>
2 NaI + CaCl2 = 2 NaCl + CaI2
CH3NH3Cl + H2O = CH3NH2 + H3ClO =>
CH3NH3Cl + H2O = CH3NH2 + H3ClO
K2SiO3 + Fe2(SO4)3 = K2SO4 + Fe2(SiO3)3 =>
3 K2SiO3 + Fe2(SO4)3 = 3 K2SO4 + Fe2(SiO3)3
H2 + CO + C4H8 = C5H10O =>
H2 + CO + C4H8 = C5H10O
CaCO3 + C2H4O2 = Ca(C2H3O2)2 + CO2 + H2O =>
CaCO3 + 2 C2H4O2 = Ca(C2H3O2)2 + CO2 + H2O
Al + Fe2O2 = Al2O2 + Fe =>
2 Al + Fe2O2 = Al2O2 + 2 Fe
C2H4O + H = C4H7O + H2O =>
2 C2H4O + H = C4H7O + H2O
Al2(SO4) + BaCl2 = Al2Cl6 + Ba3(SO4) =>
Al2(SO4) + 3 BaCl2 = Al2Cl6 + Ba3(SO4)
BiP3O10 + V3[Fe(CN)6]5 = VP3O10 + Bi3[Fe(CN)6]5 =>
3 BiP3O10 + V3[Fe(CN)6]5 = 3 VP3O10 + Bi3[Fe(CN)6]5
Cu(NH4)SO4 + KI = NH4CuI2 + K2SO4 =>
Cu(NH4)SO4 + 2 KI = NH4CuI2 + K2SO4
NaF + HNO3 = NaNO2 + HF + O2 =>
2 NaF + 2 HNO3 = 2 NaNO2 + 2 HF + O2
CaC2 + NaCl + H2O = C2H2 + CaCl2 + Na2O =>
CaC2 + 2 NaCl + H2O = C2H2 + CaCl2 + Na2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Na2CO3 + NaOH = Na + CO3OH =>
Na2CO3 + NaOH = 3 Na + CO3OH
BeCl2 + AgNO3 + H2O = Be(NO3)2 + AgClH2O =>
BeCl2 + 2 AgNO3 + 2 H2O = Be(NO3)2 + 2 AgClH2O
CoCO3*7H2O + C5H8O2 = Co(C5H8O2)3 + CO2 + H2O =>
12 CoCO3*7H2O + 37 C5H8O2 = 12 Co(C5H8O2)3 + 17 CO2 + 88 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Al(NO3)3(aq) + Na2SO4 = Al2(SO4)3 + NaNO3 =>
2 Al(NO3)3(aq) + 3 Na2SO4 = Al2(SO4)3 + 6 NaNO3
CD + SO2 = CDO + S =>
2 CD + SO2 = 2 CDO + S
Cr(OH)3 + (NH4)2SO4 = Cr2(SO4)3 + NH4OH =>
2 Cr(OH)3 + 3(NH4)2SO4 = Cr2(SO4)3 + 6 NH4OH
Mg(HO)2 + H2CO3 = MgCO3 + H2O =>
Mg(HO)2 + H2CO3 = MgCO3 + 2 H2O
H3PO4 + Mg = H + MgPO4 =>
H3PO4 + Mg = 3 H + MgPO4
KNO3 + Na2S = KS + Na2NO3 =>
KNO3 + Na2S = KS + Na2NO3
Al + Zn(HCO3)2 = Al(HCO3) + Zn =>
2 Al + Zn(HCO3)2 = 2 Al(HCO3) + Zn
Cr2O3 + K2O = KCrO2 =>
Cr2O3 + K2O = 2 KCrO2
ClO3 + H2O = ClO2 + H2O2 =>
ClO3 + H2O = ClO2 + H2O2
MnCl2 + H2O = Mn2O2 + HCl =>
2 MnCl2 + 2 H2O = Mn2O2 + 4 HCl
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
Fe(NO3)2 + NH3 = FeNH3 + NH3NO3 =>
Fe(NO3)2 + 3 NH3 = FeNH3 + 2 NH3NO3
MnO4 + Fe{2+} + H{+} = Mn{2+} + Fe{3+} + H2O =>
MnO4 + 6 Fe{2+} + 8 H{+} = Mn{2+} + 6 Fe{3+} + 4 H2O
Al2(CO3)3 = Al2O3 + CO2 = =>
Al2(CO3)3 = Al2O3 + 3 CO2
CH2OHCHOHCH2OH + HNO3 = CH2ONO2CHONO2CH2ONO2 + H2O =>
CH2OHCHOHCH2OH + 3 HNO3 = CH2ONO2CHONO2CH2ONO2 + 3 H2O
NaClO + P = NaCl + P2O3 =>
3 NaClO + 2 P = 3 NaCl + P2O3
SeO + SnCl2 + HCl = Se + SnCl4 + H2O =>
SeO + SnCl2 + 2 HCl = Se + SnCl4 + H2O
K2 + H2SO4 = K2SO4 + H =>
K2 + H2SO4 = K2SO4 + 2 H
La + H2O = La(OH)2 + H2 =>
La + 2 H2O = La(OH)2 + H2
Cu(SO4) + Fe = Fe(SO4) + Cu2 =>
2 Cu(SO4) + 2 Fe = 2 Fe(SO4) + Cu2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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