| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoS + COCl2 = Co{2+} + 2 Cl{-} + CO + S
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaCN + Cl2 + NaOH = NaCl + N2 + CO2 + H2O =>
2 NaCN + 5 Cl2 + 8 NaOH = 10 NaCl + N2 + 2 CO2 + 4 H2O
CaO + H2O2 = CaO2 + H2O =>
CaO + H2O2 = CaO2 + H2O
N2H6 + H2SO4 = (NH4)2SO4 =>
N2H6 + H2SO4 = (NH4)2SO4
Ca(OH)2 + H2O = CaHOH + OH =>
Ca(OH)2 + H2O = CaHOH + 2 OH
C3H5O3 + NO3 = HCO3 + N2 + H2O =>
6 C3H5O3 + 14 NO3 = 18 HCO3 + 7 N2 + 6 H2O
C + KNO3 = K + CNO3 =>
C + KNO3 = K + CNO3
BaCa + CO3(Cl)2 = BaCl2 + CaCO3 =>
BaCa + CO3(Cl)2 = BaCl2 + CaCO3
Fe2O3 + H = FeO + H2O =>
Fe2O3 + 2 H = 2 FeO + H2O
NaNO2 = O2 + Na2O + N2 =>
4 NaNO2 = 3 O2 + 2 Na2O + 2 N2
C2H5OH + Cu2O = CH3CHO + Cu + H2O =>
C2H5OH + Cu2O = CH3CHO + 2 Cu + H2O
Mg(NO3)2 + Na(OH) = Mg(OH)2 + Na2(NO3)2 =>
Mg(NO3)2 + 2 Na(OH) = Mg(OH)2 + Na2(NO3)2
H2S + CdSO4 + NaOH = CdS + Na2SO4 + H2O =>
H2S + CdSO4 + 2 NaOH = CdS + Na2SO4 + 2 H2O
Ca3P2(s) + H2O(l) = Ca(OH)2 + PH3(g) =>
Ca3P2(s) + 6 H2O(l) = 3 Ca(OH)2 + 2 PH3(g)
Si7H14 + H2O = Si(OH)4 + H2 =>
Si7H14 + 28 H2O = 7 Si(OH)4 + 21 H2
Na{+} + HCO3{-} = NaHCO3 =>
Na{+} + HCO3{-} = NaHCO3
K3(NO3) = K + NO3 =>
K3(NO3) = 3 K + NO3
Na3PO4 + HNO3 = NaNO3 + H3PO4 =>
Na3PO4 + 3 HNO3 = 3 NaNO3 + H3PO4
FeO(s) + O2(g) = Fe2O4(s) =>
2 FeO(s) + O2(g) = Fe2O4(s)
Na + H2 = Na2H2 =>
2 Na + H2 = Na2H2
NaCl + Ba(OH)2 = Na(OH) + BaCl2 =>
2 NaCl + Ba(OH)2 = 2 Na(OH) + BaCl2
LiCl + Na2O = NaCl + Li2O =>
2 LiCl + Na2O = 2 NaCl + Li2O
PtCl6{2-} + CH2O + OH{-} = Pt + Cl{-} + CO2 + H2O =>
PtCl6{2-} + CH2O + 4 OH{-} = Pt + 6 Cl{-} + CO2 + 3 H2O
Cu(NO3)2 + NH4OH = Cu(NH3)4 + HN03 + H2O =>
4 Cu(NO3)2 + 35 NH4OH = 4 Cu(NH3)4 + 9 HN03 + 59 H2O
Ra2O3 + H2O = Ra(OH)3 =>
Ra2O3 + 3 H2O = 2 Ra(OH)3
Cu2SO4 + BaCl2 = CuCl + BaSO4 =>
Cu2SO4 + BaCl2 = 2 CuCl + BaSO4
C20H27NO11 + HCl = HCN + C7H6O + C6H12O6 + Cl =>
18 C20H27NO11 + 24 HCl = 18 HCN + 24 C7H6O + 29 C6H12O6 + 24 Cl
C4H9Br + Ag = C4H9 + AgBr =>
C4H9Br + Ag = C4H9 + AgBr
CH4O + K2Cr2O7 + H2SO4 = H2CO3 + Cr2(SO4)3 + K2SO4 + H2O =>
CH4O + K2Cr2O7 + 4 H2SO4 = H2CO3 + Cr2(SO4)3 + K2SO4 + 5 H2O
HCN + NH4(OH)2 = NH3CN + H2O =>
HCN + NH4(OH)2 = NH3CN + 2 H2O
H2O2 + H2S04 + FeSO4 = Fe2(SO4)3 + H2O =>
17 H2O2 + H2S04 + 8 FeSO4 = 4 Fe2(SO4)3 + 18 H2O
H3AsO4 + KI + HCl = HAsO + I2 + KCl + H2O =>
H3AsO4 + 4 KI + 4 HCl = HAsO + 2 I2 + 4 KCl + 3 H2O
NaIO3 + Ce(NO3)3 = Na(NO3) + Ce(IO3)3 =>
3 NaIO3 + Ce(NO3)3 = 3 Na(NO3) + Ce(IO3)3
KCl2 + Cl = KCl3 =>
KCl2 + Cl = KCl3
Mn{2}{+} + MnO4{-} + H2O = MnO2 + H{+} =>
3 Mn{2}{+} + 2 MnO4{-} + 2 H2O = 5 MnO2 + 4 H{+}
NH4Cl + Hg2(NO3)2 = NH4NO3 + Hg + Cl2 =>
2 NH4Cl + Hg2(NO3)2 = 2 NH4NO3 + 2 Hg + Cl2
SO2 + SeO2 = Se + SO3 =>
2 SO2 + SeO2 = Se + 2 SO3
Zn3(PO4)2 + Ni = Zn + Ni3(PO4)2 =>
Zn3(PO4)2 + 3 Ni = 3 Zn + Ni3(PO4)2
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
AgCl(ac) + NaNO3(ac) = NaCl(ac) + AgNO3(ac) =>
AgCl(ac) + NaNO3(ac) = NaCl(ac) + AgNO3(ac)
CaO + CaCl2 + H2O = CaOHCl =>
CaO + CaCl2 + H2O = 2 CaOHCl
Li + ClO2 = LiCl + O2 =>
Li + ClO2 = LiCl + O2
SO3 = SO2O =>
SO3 = SO2O
KCIO3 + CaH2 = CaO + KCI + H2O =>
2 KCIO3 + 3 CaH2 = 3 CaO + 2 KCI + 3 H2O
PH3 + KMnO4 + H2SeO4 = KHSeO4 + MnSeO4 + PH3PO4 + H2O =>
10 PH3 + 11 KMnO4 + 22 H2SeO4 = 11 KHSeO4 + 11 MnSeO4 + 5 PH3PO4 + 24 H2O
SnI2 + HNO3 = SnO2 + NO2 + H2O + I2 =>
SnI2 + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O + I2
NaOH + Pb(NO3)2 = NaNO3 + Pb(OH)2 =>
2 NaOH + Pb(NO3)2 = 2 NaNO3 + Pb(OH)2
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
K2Cr2O7 + HCl = KCl + Cr2O7 + H2 =>
K2Cr2O7 + 2 HCl = 2 KCl + Cr2O7 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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