| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mo + 3 Cl2 = 2 MoCl3
Cu(s) + Pb(NO3)2(aq) = Cu(NO3)2 + Pb =>
Cu(s) + Pb(NO3)2(aq) = Cu(NO3)2 + Pb
HgS(s) + O2 = Hg + SO2 =>
HgS(s) + O2 = Hg + SO2
Cu + H2O4S = CuSO4 + H2O + SO2 =>
Cu + 2 H2O4S = CuSO4 + 2 H2O + SO2
C2H6O + Cr2O7{2-} + H{+} = C2H4O + H2O + Cr3{+} =>
17 C2H6O + 3 Cr2O7{2-} + 8 H{+} = 17 C2H4O + 21 H2O + 2 Cr3{+}
Zn + As4O6 + H2SO4 = AsH3 + ZnSO4 + H2O =>
12 Zn + As4O6 + 12 H2SO4 = 4 AsH3 + 12 ZnSO4 + 6 H2O
C4H8O + HNO3 = CO2 + H2O + NO =>
3 C4H8O + 22 HNO3 = 12 CO2 + 23 H2O + 22 NO
C4H8 + Cl2 = C + HCl =>
C4H8 + 4 Cl2 = 4 C + 8 HCl
C36H22O15N + O2 = CO + H2O + NH3 =>
4 C36H22O15N + 61 O2 = 144 CO + 38 H2O + 4 NH3
KO2 + H2O + CO2 = KHCO3 + O =>
2 KO2 + H2O + 2 CO2 = 2 KHCO3 + 3 O
CuCl2 + Ca(OH)2 = CaCl2 + Cu(OH)2 =>
CuCl2 + Ca(OH)2 = CaCl2 + Cu(OH)2
C3H6Cl2 + O2 = CO2 + H2O + Cl2 =>
2 C3H6Cl2 + 9 O2 = 6 CO2 + 6 H2O + 2 Cl2
Bi(OH)3 + [Sn(OH)3]{-} + OH{-} = Bi + [Sn(OH)6]{-2} =>
2 Bi(OH)3 + 3[Sn(OH)3]{-} + 3 OH{-} = 2 Bi + 3[Sn(OH)6]{-2}
Mn2O3 + KNO3 = MnO2 + KNO2 =>
Mn2O3 + KNO3 = 2 MnO2 + KNO2
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
Na2(CO3) + CaCl2 = NaCl + Ca(CO3) =>
Na2(CO3) + CaCl2 = 2 NaCl + Ca(CO3)
NaHCO3 + CH3COOH = HOH + CO2 + NaCH3COO =>
NaHCO3 + CH3COOH = HOH + CO2 + NaCH3COO
CH3COOH + O2 = CH3 + O2COOH =>
CH3COOH + O2 = CH3 + O2COOH
MnCl2 + K2CO3 = Mn(CO3) + KCl =>
MnCl2 + K2CO3 = Mn(CO3) + 2 KCl
CH3OH + OH = CO2 + H2O =>
CH3OH + 6 OH = CO2 + 5 H2O
S{2-} + MnO4{-} + H2O = S + MnS + OH{-} =>
7 S{2-} + 2 MnO4{-} + 8 H2O = 5 S + 2 MnS + 16 OH{-}
Be + N2 = BeN =>
2 Be + N2 = 2 BeN
Zn + Fe2(SO4)3 = Zn(SO4) + Fe(SO4) =>
Zn + Fe2(SO4)3 = Zn(SO4) + 2 Fe(SO4)
HC2O4{-} + H2O = H2C2O4 + OH{-} =>
HC2O4{-} + H2O = H2C2O4 + OH{-}
KMnO4 + CH3COCH2COCH3 = Mn(C5H7O2)3 + CO2 + H2O + KOH =>
6 KMnO4 + 19 CH3COCH2COCH3 = 6 Mn(C5H7O2)3 + 5 CO2 + 10 H2O + 6 KOH
H2SO4 + Be3(PO4)2 = H3PO4 + BeSO4 =>
3 H2SO4 + Be3(PO4)2 = 2 H3PO4 + 3 BeSO4
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
FeS + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + NO2 + H2O =>
3 FeS + 30 HNO3 = Fe(NO3)3 + Fe2(SO4)3 + 27 NO2 + 15 H2O
Ca(NO3) + NH4F = CaF + N2O + H2O =>
Ca(NO3) + NH4F = CaF + N2O + 2 H2O
FeCr2O4 = Fe + Cr + O =>
FeCr2O4 = Fe + 2 Cr + 4 O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
FeO3(s) + CO(g) = Fe(l) + CO2 =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2
I2 + HCl + Cl2 + C5H5N = [C5H5NH][ICl4] =>
I2 + 2 HCl + 3 Cl2 + 2 C5H5N = 2[C5H5NH][ICl4]
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
VO3{-} + N2H4 + H{+}— = N2 + VO{2+} + H2O =>
4 VO3{-} + N2H4 + 12 H{+}— = N2 + 4 VO{2+} + 8 H2O
NaHCO3 + H3C6H5O7 = H2O + CO2 + Na3C6H5O2 =>
27 NaHCO3 + 14 H3C6H5O7 = 47 H2O + 57 CO2 + 9 Na3C6H5O2
HCl + KS = HS + KCl =>
HCl + KS = HS + KCl
KHCO3 + Ba(OH)2 = K2CO3 + BaCO3 + H2O =>
2 KHCO3 + Ba(OH)2 = K2CO3 + BaCO3 + 2 H2O
TiO2 + C = Ti + CO =>
TiO2 + 2 C = Ti + 2 CO
SO2 + O2 + CaO = Ca(SO4) =>
2 SO2 + O2 + 2 CaO = 2 Ca(SO4)
H3BO + H2O = B(OH)4 + H3O =>
H3BO + 8 H2O = B(OH)4 + 5 H3O
N2H4HCl + Zn + HCl = NH3 + ZnCl2 =>
N2H4HCl + Zn + HCl = 2 NH3 + ZnCl2
(NH4)3PO4 + Pb(NO3)4 = NH4NO3 + Pb3(PO4)4 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = 12 NH4NO3 + Pb3(PO4)4
BaO + NaHSO3 = BaSO3 + NaOH =>
BaO + NaHSO3 = BaSO3 + NaOH
NH3 + NH4Cl = NH3Cl + NH4 =>
NH3 + NH4Cl = NH3Cl + NH4
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 4 H2O(l) + 2 NO
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH0)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH0)3
S8 + HC1 = H2S + C12 =>
3 S8 + 48 HC1 = 24 H2S + 4 C12
KAl3(SO4)2(OH)6 = K + Al + SO4 + OH =>
KAl3(SO4)2(OH)6 = K + 3 Al + 2 SO4 + 6 OH
C12H24011 + O2 = CO2 + H2O =>
4 C12H24011 + 24059 O2 = 48 CO2 + 48022 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/24
Équations équilibrées sur04/29/23
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