| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2O = 2 K + O
HNO2 + H2O = H3O{+} + NO2{-} =>
HNO2 + H2O = H3O{+} + NO2{-}
CoCl2 + Na2OH = CoOH + NaCl =>
CoCl2 + Na2OH = CoOH + 2 NaCl
Zn3(PO3)2 + Mn = MnPO3 + Zn =>
Zn3(PO3)2 + 2 Mn = 2 MnPO3 + 3 Zn
H2S + K2Cr2O7 + O2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
15 H2S + 7 K2Cr2O7 + 13 O2SO4 = 7 K2SO4 + 7 Cr2(SO4)3 + 15 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
H2SO4Al(OH)3 = AlSO4H2(OH)3 =>
H2SO4Al(OH)3 = AlSO4H2(OH)3
FeCO3 + O2 = Fe3O4 + CO2 =>
6 FeCO3 + O2 = 2 Fe3O4 + 6 CO2
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + NH3(aq) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + 2 NH3(aq) + 2 H2O(l)
NH3I + MgOH2 = MgI2 + NH3 + H2O =>
2 NH3I + MgOH2 = MgI2 + 2 NH3 + H2O
Mg2 + O2 = Mg3O =>
3 Mg2 + O2 = 2 Mg3O
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
Li(OH) + HCl = LiCl + H2O =>
Li(OH) + HCl = LiCl + H2O
Nb(OH)4 + H4As2O7 = NbAs2O7 + H2O =>
Nb(OH)4 + H4As2O7 = NbAs2O7 + 4 H2O
NCl + CH4 = CCl + N2 + H2 =>
2 NCl + 2 CH4 = 2 CCl + N2 + 4 H2
AlCl3(aq) + Mg(s) = Al(s) + MgCl2(aq) =>
2 AlCl3(aq) + 3 Mg(s) = 2 Al(s) + 3 MgCl2(aq)
HNO3(aq) + MgCO3(s) = Mg(NO3)2(aq) + H2O(aq) + CO2(g) =>
2 HNO3(aq) + MgCO3(s) = Mg(NO3)2(aq) + H2O(aq) + CO2(g)
C9H126 + O2 = CO2 + H2O =>
2 C9H126 + 81 O2 = 18 CO2 + 126 H2O
NaNO3 + H = NaOH + NH3 + H2O =>
NaNO3 + 8 H = NaOH + NH3 + 2 H2O
Na2CO3 + KI = Na2I + KCO3 =>
Na2CO3 + KI = Na2I + KCO3
HCO(CO2H)(CH2CO2H)2 + Na2CO3 = HOC(CO2Na)(CH2CO2Na)2 + CO2 + H2O =>
2 HCO(CO2H)(CH2CO2H)2 + 3 Na2CO3 = 2 HOC(CO2Na)(CH2CO2Na)2 + 3 CO2 + 3 H2O
CoCO3 + HCl + NH3 + O2 = [Co(NH3)5Cl]Cl2 + CO2 + H2O =>
4 CoCO3 + 12 HCl + 20 NH3 + O2 = 4[Co(NH3)5Cl]Cl2 + 4 CO2 + 6 H2O
Cr + CuSO4 = Cu + (CrSO4)3 =>
3 Cr + 3 CuSO4 = 3 Cu + (CrSO4)3
Ag2CO3(s) + H2(g) = Ag(s) + CO2(s) + H2O =>
Ag2CO3(s) + H2(g) = 2 Ag(s) + CO2(s) + H2O
H2C5H7NO4 + NaOH = H2O + Na2C5H7NO4 =>
H2C5H7NO4 + 2 NaOH = 2 H2O + Na2C5H7NO4
KNO3 + C12H22O11 = CO2 + H2O + N2 + K2O =>
48 KNO3 + 5 C12H22O11 = 60 CO2 + 55 H2O + 24 N2 + 24 K2O
Al2(SO4)3 + K2Po4 = Al2(Po4)3 + K2SO4 =>
Al2(SO4)3 + 3 K2Po4 = Al2(Po4)3 + 3 K2SO4
Na[Cr(OH)4] + H2SO4 = HCr(OH)4 + Na2SO4 =>
2 Na[Cr(OH)4] + H2SO4 = 2 HCr(OH)4 + Na2SO4
Na + Zn + UO2 + HC2H3O2 + H2O = NaZn(UO2)3(C2H3O2)9(H2O) + H =>
Na + Zn + 3 UO2 + 9 HC2H3O2 + H2O = NaZn(UO2)3(C2H3O2)9(H2O) + 9 H
Sn(s) + Ag{+}(aq) = Sn{+4}(aq) + Ag(s) =>
Sn(s) + 4 Ag{+}(aq) = Sn{+4}(aq) + 4 Ag(s)
KMnO4 + HCl + H2SO4 = MnSO4 + Cl2 + H2O + K2SO4 =>
2 KMnO4 + 10 HCl + 3 H2SO4 = 2 MnSO4 + 5 Cl2 + 8 H2O + K2SO4
Sn(SO4)2 + Na3PO4 = Na2SO4 + Sn3(PO4)4 =>
3 Sn(SO4)2 + 4 Na3PO4 = 6 Na2SO4 + Sn3(PO4)4
B2O3 + NaOH = H2O + Na3BO3 =>
B2O3 + 6 NaOH = 3 H2O + 2 Na3BO3
Pb(SO3)2 = Pb{4+} + SO3{2-} =>
Pb(SO3)2 = Pb{4+} + 2 SO3{2-}
NiCl5 + O2 = NiO + Cl2O5 =>
4 NiCl5 + 27 O2 = 4 NiO + 10 Cl2O5
KSCN = KS + NC =>
KSCN = KS + NC
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
KNO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + KNO3 + H2O =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 KNO3 + 4 H2O
(Cr(OH)2)3PO4 + H2SO4 = Cr2(SO4)3 + CrPO4 + H2O =>
(Cr(OH)2)3PO4 + 3 H2SO4 = Cr2(SO4)3 + CrPO4 + 6 H2O
Ni(OH)2 + NH4(OH) = [Ni(NH3)6](OH)2 + H2O =>
Ni(OH)2 + 6 NH4(OH) = [Ni(NH3)6](OH)2 + 6 H2O
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
CaCl2 + Bi = CaBi + Cl =>
CaCl2 + Bi = CaBi + 2 Cl
CH3 + O2 = CO + OH2 =>
4 CH3 + 5 O2 = 4 CO + 6 OH2
K2Co3 + Li2SO4 = K2SO4 + Li2Co3 =>
K2Co3 + Li2SO4 = K2SO4 + Li2Co3
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
Ni5C2O16H14 + HCl = NiCl2 + H2O + CO2 =>
Ni5C2O16H14 + 10 HCl = 5 NiCl2 + 12 H2O + 2 CO2
C6H5NH2 + N2O4 = CO2 + H2O + N2 =>
8 C6H5NH2 + 31 N2O4 = 48 CO2 + 28 H2O + 35 N2
KNO3 = KNO + O2 =>
KNO3 = KNO + O2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Ca(OH)2 + Hl = CaOHl + H2O =>
Ca(OH)2 + Hl = CaOHl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/23
Équations équilibrées sur01/18/23
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