| Équations équilibrées la veille | Équations équilibrées le lendemain |
LiNiMnCoO2 + 2 HCl = LiNiMnCoCl2 + H2O + O
AlN + NaOH + H2O = Na[Al(OH)4] + NH3 =>
AlN + NaOH + 3 H2O = Na[Al(OH)4] + NH3
Al + CO(NO3)5 = Al(NO3)3 + CO =>
5 Al + 3 CO(NO3)5 = 5 Al(NO3)3 + 3 CO
Fe3(s) + H2So4(aq) = Fe2(So4)3(aq) + H2(g) =>
2 Fe3(s) + 9 H2So4(aq) = 3 Fe2(So4)3(aq) + 9 H2(g)
Mn + HNO3 = MnHNO3 =>
Mn + HNO3 = MnHNO3
KI + H2SO4 + MnO4 = I2 + KHSO4 + MnSO4 + H2O =>
6 KI + 7 H2SO4 + MnO4 = 3 I2 + 6 KHSO4 + MnSO4 + 4 H2O
Mg + KNO3 = Mg(NO3)2 + K =>
Mg + 2 KNO3 = Mg(NO3)2 + 2 K
Mn(NO3)2 + H202 + NaOH = MnOH + Na2NO3 + H2O =>
202 Mn(NO3)2 + 3 H202 + 808 NaOH = 202 MnOH + 404 Na2NO3 + 606 H2O
C + O2 + Fe2O3 = FeCO2 =>
4 C + O2 + 2 Fe2O3 = 4 FeCO2
Pb(OH)2 = Pb{2+} + OH{-} =>
Pb(OH)2 = Pb{2+} + 2 OH{-}
Mg + H2CO3 = MgCO3 + H =>
Mg + H2CO3 = MgCO3 + 2 H
Fe3O4 + H2 = Fe + H3O =>
Fe3O4 + 6 H2 = 3 Fe + 4 H3O
PbCl2 + HOH = Pb(OH)2 + HCl =>
PbCl2 + 2 HOH = Pb(OH)2 + 2 HCl
[Fe(OH)]2SO4 + H2SO4 = FeSO4 + H2O =>
[Fe(OH)]2SO4 + H2SO4 = 2 FeSO4 + 2 H2O
KSO4 + HOH = KOH + HSO4 =>
KSO4 + HOH = KOH + HSO4
C2H5OH + FeCl3 = CH3CHO + FeCl2 + HCl =>
C2H5OH + 2 FeCl3 = CH3CHO + 2 FeCl2 + 2 HCl
Fe(CrO2)2 = Cr + Fe2O3 + O2 =>
4 Fe(CrO2)2 = 8 Cr + 2 Fe2O3 + 5 O2
AlPbCl2 = AlCl2Pb =>
AlPbCl2 = AlCl2Pb
KAlSi3O8 + H2CO3 + H2O = K{+} + HCO3{-} + Al4Si4O10(OH)8 + H4SiO4 =>
4 KAlSi3O8 + 4 H2CO3 + 18 H2O = 4 K{+} + 4 HCO3{-} + Al4Si4O10(OH)8 + 8 H4SiO4
Fe(NO3)3 + NH4OH(aq) = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4OH(aq) = Fe(OH)3 + 3 NH4NO3
K2MnO4 + Fe(SO4)2 + H2SO4 = H2O + MnSO4 + K2SO4 + Fe(SO4)3 =>
K2MnO4 + 2 Fe(SO4)2 + 4 H2SO4 = 4 H2O + MnSO4 + K2SO4 + 2 Fe(SO4)3
C6H13 + OH = CO2 + H2O =>
C6H13 + 37 OH = 6 CO2 + 25 H2O
NaOH + C2H2O4 = (COONa)2 + H2O =>
2 NaOH + C2H2O4 = (COONa)2 + 2 H2O
Ca(OH)2 + C6H8O7H2O = Ca3(C6H5O7)2 + H2O =>
3 Ca(OH)2 + 2 C6H8O7H2O = Ca3(C6H5O7)2 + 8 H2O
K2Cr2O7 + HCl = CrCl3 + Cl2 + H2O + KCl =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 7 H2O + 2 KCl
(NH4)Cl + Ca(OH)2 = (NH4)(OH) + CaCl2 =>
2(NH4)Cl + Ca(OH)2 = 2(NH4)(OH) + CaCl2
P2O3 + K2Cr2O7 + H2SO4 + H2O = Cr2(SO4)3 + K2SO4 + H3PO4 =>
3 P2O3 + 2 K2Cr2O7 + 8 H2SO4 + H2O = 2 Cr2(SO4)3 + 2 K2SO4 + 6 H3PO4
Cr2SO3 + NaOH = Na2CrO4 + Na2S + H2O + H2 =>
Cr2SO3 + 6 NaOH = 2 Na2CrO4 + Na2S + H2O + 2 H2
OH + N2 = NO3 + H2O =>
12 OH + N2 = 2 NO3 + 6 H2O
Li + N3 = LiN3 =>
Li + N3 = LiN3
LiOH + SiO2 = Li2SiO3 + H2O =>
2 LiOH + SiO2 = Li2SiO3 + H2O
Ca + HNO3 = Ca(NO3)2 + HN3 + H2O =>
8 Ca + 19 HNO3 = 8 Ca(NO3)2 + HN3 + 9 H2O
C9H15O5N + O2 = CO2 + H2O + NH3 =>
2 C9H15O5N + 19 O2 = 18 CO2 + 12 H2O + 2 NH3
MgKCl = MgClK =>
MgKCl = MgClK
Al + CaCl2 = AlCl3 + Ca =>
2 Al + 3 CaCl2 = 2 AlCl3 + 3 Ca
(CH3CO2H) + Pb(OH)2 = (Pb(CH3CO2)2) + H2O =>
2(CH3CO2H) + Pb(OH)2 = (Pb(CH3CO2)2) + 2 H2O
Zn + Na3PO4 + H2O = Na2[Zn(OH)4] + Na2HPO4 + H2 =>
Zn + 2 Na3PO4 + 4 H2O = Na2[Zn(OH)4] + 2 Na2HPO4 + H2
Ca(HCO3)2 = CaCO3 + H2O + CO2Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
2 Ca(HCO3)2 = CaCO3 + H2O + CO2Ca(HCO3)2
PbCl2 + HOH = Pb(OH)2 + HCl =>
PbCl2 + 2 HOH = Pb(OH)2 + 2 HCl
H2S + CO = CH3CO2H + S8 =>
8 H2S + 8 CO = 4 CH3CO2H + S8
Fe2S3 + H2O + O2 = Fe(OH)3 + S =>
2 Fe2S3 + 6 H2O + 3 O2 = 4 Fe(OH)3 + 6 S
SrCl2 + C6Na2O6 = NaCl + C6SrO6 =>
SrCl2 + C6Na2O6 = 2 NaCl + C6SrO6
CaCO3 + SO2 = CaSO3 + C + O2 =>
CaCO3 + SO2 = CaSO3 + C + O2
NO = N2 + O2 =>
2 NO = N2 + O2
MgSO4 + NH3 + H2O = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH3 + 2 H2O = Mg(OH)2 + (NH4)2SO4
Na + NaOH = Na2O + NaH =>
2 Na + NaOH = Na2O + NaH
MnSO4 + NaOCl + NaOH = MnO2 + NaCl + Na2SO4 + H2O =>
MnSO4 + NaOCl + 2 NaOH = MnO2 + NaCl + Na2SO4 + H2O
Ni(SiO4)3 + Sn(PO3)4 = Sn(SiO4)4 + Ni(PO3)3 =>
4 Ni(SiO4)3 + 3 Sn(PO3)4 = 3 Sn(SiO4)4 + 4 Ni(PO3)3
(C2H2) + O2 = CO2 + H2O =>
2(C2H2) + 5 O2 = 4 CO2 + 2 H2O
{226}Rn = {22}Ra{+} =>
11{226}Rn = 113{22}Ra{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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