| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeSO4 + 12 HNO3 = Fe(SO4)3 + 2 Fe(NO3)3 + 6 NO2 + 6 H2O
CH3CH2CH2COOH + Na2CO3 = CH3CH2CH2COONa + H2O + CO2 =>
2 CH3CH2CH2COOH + Na2CO3 = 2 CH3CH2CH2COONa + H2O + CO2
NH3NI3 = N2 + NH4I + I2 =>
8 NH3NI3 = 5 N2 + 6 NH4I + 9 I2
KF + H2SO4 = K2SO4 + SO2 + F2 + H2O =>
2 KF + 2 H2SO4 = K2SO4 + SO2 + F2 + 2 H2O
C5H11OH + HNO3 = CO2 + H2O + N2 =>
C5H11OH + 6 HNO3 = 5 CO2 + 9 H2O + 3 N2
BaCl3 + AgNO3 = AgCl3 + BaNO3 =>
BaCl3 + AgNO3 = AgCl3 + BaNO3
KNO2 + CrSO4 + KOH = N2 + K2SO4 + K2Cr2O7 + H2O =>
8 KNO2 + 6 CrSO4 + 10 KOH = 4 N2 + 6 K2SO4 + 3 K2Cr2O7 + 5 H2O
H2O + SO2 + IO3{-} = SO4{-2} + I{-} + H{+} =>
3 H2O + 3 SO2 + IO3{-} = 3 SO4{-2} + I{-} + 6 H{+}
MnS + Al(No3)3 = Mn(No3)2 + Al2S3 =>
3 MnS + 2 Al(No3)3 = 3 Mn(No3)2 + Al2S3
NiCl2 + MnCl2 + NaOH + O2 = Mn2O3 + Ni(OH)2*1H2O + NaCl =>
4 NiCl2 + 4 MnCl2 + 16 NaOH + O2 = 2 Mn2O3 + 4 Ni(OH)2*1H2O + 16 NaCl
CaCl2H2O + K2C2O4H2O = CaC2O4H2O + KCl + H2O =>
CaCl2H2O + K2C2O4H2O = CaC2O4H2O + 2 KCl + H2O
C10H19O3N + H2O + CO2 = C2H4O2 + NH3 =>
4 C10H19O3N + 18 H2O + 10 CO2 = 25 C2H4O2 + 4 NH3
Na2B4O7 + BaCl2 + NaOH = Ba(BO2)2 + NaCl + H2O =>
Na2B4O7 + 2 BaCl2 + 2 NaOH = 2 Ba(BO2)2 + 4 NaCl + H2O
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
K4Fe(N)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + O =>
K4Fe(N)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 O
BaO + H3PO4 = Ba(OH)2 + HPO3 =>
BaO + H3PO4 = Ba(OH)2 + HPO3
CoCl4 + H2O + AgNO3 = Co(H2O)6 + AgCl + NO3 =>
CoCl4 + 6 H2O + 4 AgNO3 = Co(H2O)6 + 4 AgCl + 4 NO3
Na2SO3 + Br2 + H2O = Na2SO4 + H2Br =>
2 Na2SO3 + Br2 + 2 H2O = 2 Na2SO4 + 2 H2Br
C8H1 + O2 = CO + H2O =>
4 C8H1 + 17 O2 = 32 CO + 2 H2O
Fe + SO2 = FeSO3 + FeS2O3 =>
2 Fe + 3 SO2 = FeSO3 + FeS2O3
NH4SCN + Fe(NH4)(SO4)2 = NH4SO4 + FeSCN =>
NH4SCN + Fe(NH4)(SO4)2 = 2 NH4SO4 + FeSCN
NH4NO = N2O + H2H =>
3 NH4NO = 3 N2O + 4 H2H
O2 + C3H5(OH)3 = HCO3{-} + H{+} + H2O =>
7 O2 + 2 C3H5(OH)3 = 6 HCO3{-} + 6 H{+} + 2 H2O
FeCl3 + KCNS = Fe(CNS)3 + KCl =>
FeCl3 + 3 KCNS = Fe(CNS)3 + 3 KCl
SnO2 = O + Sn =>
SnO2 = 2 O + Sn
Ni(NO3)2*6H2O + NH3*H2O = NiO + N2 + H2O =>
3 Ni(NO3)2*6H2O + 10 NH3*H2O = 3 NiO + 8 N2 + 43 H2O
Fe2(SO4)3 + BaO = BaSO4 + Fe2O3 =>
Fe2(SO4)3 + 3 BaO = 3 BaSO4 + Fe2O3
Al(C2H3O2)3 + Au = Au(C2H3O2)3 + Al =>
Al(C2H3O2)3 + Au = Au(C2H3O2)3 + Al
KOH + HClO4 = H2O + KClO4 =>
KOH + HClO4 = H2O + KClO4
Na(OH)2 + Cl2 = NaCl + Na(ClO)2 + H2O =>
4 Na(OH)2 + 3 Cl2 = 2 NaCl + 2 Na(ClO)2 + 4 H2O
CaH2O2 + C2H4O2 = C2H3 + H2O + CaCO3 =>
6 CaH2O2 + 11 C2H4O2 = 8 C2H3 + 16 H2O + 6 CaCO3
C3H8O3 + Na = C3H5O3Na + H2 =>
2 C3H8O3 + 2 Na = 2 C3H5O3Na + 3 H2
FeH2 + O2 = Fe3O4 + H2 =>
3 FeH2 + 2 O2 = Fe3O4 + 3 H2
CaC2O4 + H = Ca + H2C2O4 =>
CaC2O4 + 2 H = Ca + H2C2O4
SO3 + CaO = CaSO + O2 =>
2 SO3 + 2 CaO = 2 CaSO + 3 O2
Sn + H2O + NO3 = H{+} + SnO2 + NO{-} =>
5 Sn + 2 H2O + 4 NO3 = 4 H{+} + 5 SnO2 + 4 NO{-}
Pb(CH3COO)2 + HNO3 = Pb(NO3)2 + CH3COOH =>
Pb(CH3COO)2 + 2 HNO3 = Pb(NO3)2 + 2 CH3COOH
NH3 + H2O + Na2SO4 = (NH4)2SO4 + NaOH =>
2 NH3 + 2 H2O + Na2SO4 = (NH4)2SO4 + 2 NaOH
Na2WO4 + NH3 + Na2S + H2O = (NH4)2WS4 + NaOH =>
Na2WO4 + 2 NH3 + 4 Na2S + 6 H2O = (NH4)2WS4 + 10 NaOH
SeCl6 + O2 = SeO2SeO2 + Cl2 =>
2 SeCl6 + 2 O2 = SeO2SeO2 + 6 Cl2
Fe2(CO3)3 + H2S04 = Fe2(S04)3 + H2CO3 =>
Fe2(CO3)3 + 3 H2S04 = Fe2(S04)3 + 3 H2CO3
NiF2 + LiOH = LiF + Ni(OH)2 =>
NiF2 + 2 LiOH = 2 LiF + Ni(OH)2
MgCO3 + CO2H2O = Mg(HCO3)2 =>
MgCO3 + CO2H2O = Mg(HCO3)2
K2SO3 + Ca(NO3)2 = KNO3 + CaSO3 =>
K2SO3 + Ca(NO3)2 = 2 KNO3 + CaSO3
C4H10 + Cl2 = HCl + C3H6Cl2 =>
3 C4H10 + 7 Cl2 = 6 HCl + 4 C3H6Cl2
NH3 + HNO3 = NHO + H2O =>
NH3 + HNO3 = 2 NHO + H2O
Pb(OH)4 + Na2 = Na2[Pb(OH)4] =>
Pb(OH)4 + Na2 = Na2[Pb(OH)4]
NaOH + CuCl{2} = CuOH{2} + NaCl =>
NaOH + CuCl{2} = CuOH{2} + NaCl
FeCl3 + (NH4)2SO3 + H2O = Fe(OH)3 + NH4Cl + SO2 =>
2 FeCl3 + 3(NH4)2SO3 + 3 H2O = 2 Fe(OH)3 + 6 NH4Cl + 3 SO2
PbO2 + PCl3 = PbCl2 + POCl2 =>
PbO2 + 2 PCl3 = PbCl2 + 2 POCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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