| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeI2 + Br2 = FeBr2 + 2 I
Fe + H2O = H2 + Fe2O3 =>
2 Fe + 3 H2O = 3 H2 + Fe2O3
Ba(s) + H2O(l) = Ba(OH)2(s) + H2(g) =>
Ba(s) + 2 H2O(l) = Ba(OH)2(s) + H2(g)
H2S + Mn(II)Cl2 = Mn(II)S + H2Cl2 =>
H2S + Mn(II)Cl2 = Mn(II)S + H2Cl2
FS = SF =>
FS = SF
Cl2 + KMnO4 + H2O = KClO4 + MnO2 + KOH =>
3 Cl2 + 14 KMnO4 + 4 H2O = 6 KClO4 + 14 MnO2 + 8 KOH
C6H14O(l) + O2(g) = CO2(g) + H20(g) =>
10 C6H14O(l) + 55 O2(g) = 60 CO2(g) + 7 H20(g)
NH3 + H2S + O2 = (NH4)2S2 + H2O =>
4 NH3 + 4 H2S + O2 = 2(NH4)2S2 + 2 H2O
H3PO2 + H2SO4 + KMnO4 = MnSO4 + K2SO4 + H3PO4 + H2O =>
5 H3PO2 + 6 H2SO4 + 4 KMnO4 = 4 MnSO4 + 2 K2SO4 + 5 H3PO4 + 6 H2O
C2H5OH + O2 = C2OH + H2O =>
4 C2H5OH + 5 O2 = 4 C2OH + 10 H2O
KOH + Zn(Cl)2 = Zn(OH)2 + KCl =>
2 KOH + Zn(Cl)2 = Zn(OH)2 + 2 KCl
KMnO4 + C6H12O6 = CO2 + MnO2 + K2CO3 + H2O =>
8 KMnO4 + C6H12O6 = 2 CO2 + 8 MnO2 + 4 K2CO3 + 6 H2O
Cl + CO2 = ClCO2 =>
Cl + CO2 = ClCO2
Zn(OH)3 + NaOH = Na[Zn(OH)4] =>
Zn(OH)3 + NaOH = Na[Zn(OH)4]
C4H9Br + H2O = C4H9OH + Br + H30 =>
30 C4H9Br + 30 H2O = 30 C4H9OH + 30 Br + H30
C3 + O2 = CO2 =>
C3 + 3 O2 = 3 CO2
PO4 + Al = AlPO4 =>
PO4 + Al = AlPO4
K = K20 =>
20 K = K20
Ag2TeO4 + HCl = Te + AgCl + Cl2 + H2O =>
Ag2TeO4 + 8 HCl = Te + 2 AgCl + 3 Cl2 + 4 H2O
HCOH + KMnO4 + H2SO4 = CO2 + Mn2SO4 + K2SO4 + H2O =>
3 HCOH + 2 KMnO4 + 2 H2SO4 = 3 CO2 + Mn2SO4 + K2SO4 + 5 H2O
[Cu(NH3)2]Cl + (NH4)2S = Cu2S + NH4Cl + NH3 =>
2[Cu(NH3)2]Cl + (NH4)2S = Cu2S + 2 NH4Cl + 4 NH3
C2H5I + KBr = C2H5Br + KI =>
C2H5I + KBr = C2H5Br + KI
FeS + KOH + H2O + O2 = K3[Fe(OH)6] + H2S =>
4 FeS + 12 KOH + 10 H2O + O2 = 4 K3[Fe(OH)6] + 4 H2S
BaHCO3 = BaOH + CO2 =>
BaHCO3 = BaOH + CO2
C4H6O6 + NaOH = C4H4O6 + H2O + Na =>
C4H6O6 + 2 NaOH = C4H4O6 + 2 H2O + 2 Na
AlCl3 + K2SO4 + HNO3 = HCl + Al2(SO4)3 + KNO3 =>
2 AlCl3 + 3 K2SO4 + 6 HNO3 = 6 HCl + Al2(SO4)3 + 6 KNO3
Sn + Fe(NO3)3 = Fe(NO3)2 + Sn(NO3)2 =>
Sn + 2 Fe(NO3)3 = 2 Fe(NO3)2 + Sn(NO3)2
Mg + Ni = MgNi =>
Mg + Ni = MgNi
HMnO4 + NH4OH = MnO4NH4 + H2O =>
HMnO4 + NH4OH = MnO4NH4 + H2O
SCl2 + O2 = SCl2O2 =>
SCl2 + O2 = SCl2O2
BrO3{-} + Sb{5-} + H{+} = Br{-} + Sb{5+} + H2O =>
5 BrO3{-} + 3 Sb{5-} + 30 H{+} = 5 Br{-} + 3 Sb{5+} + 15 H2O
H2SO3 + NH4OH = (NH4)2SO3 + HOH =>
H2SO3 + 2 NH4OH = (NH4)2SO3 + 2 HOH
Li3PO4 + MnCl2 = LiCl + Mn3(PO4)2 =>
2 Li3PO4 + 3 MnCl2 = 6 LiCl + Mn3(PO4)2
Ca + Fe(ClO3)2 = Ca(ClO3)2 + Fe =>
Ca + Fe(ClO3)2 = Ca(ClO3)2 + Fe
NH4HCO3 + HBr = H2O + CO2 + NH4Br =>
NH4HCO3 + HBr = H2O + CO2 + NH4Br
ClC = CCl =>
ClC = CCl
KMnO4 + C2H5OH + H2SO4 = CH3COOH + H2O + K2SO4 + MnSO4 =>
4 KMnO4 + 5 C2H5OH + 6 H2SO4 = 5 CH3COOH + 11 H2O + 2 K2SO4 + 4 MnSO4
Zn(s) + CuSO4(AQ) = ZnSO4(AQ)Cu(s) =>
Zn(s) + CuSO4(AQ) = ZnSO4(AQ)Cu(s)
NaCO3 + CaCO3 + SiO2 = NaCaO2(SiO2)6 + CO2 =>
NaCO3 + CaCO3 + 6 SiO2 = NaCaO2(SiO2)6 + 2 CO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Bi(NO3)3 + NaSnO2 + NaOH = Bi + Na2SnO3 + NaNO + H2O =>
Bi(NO3)3 + 15 NaSnO2 + 18 NaOH = Bi + 15 Na2SnO3 + 3 NaNO + 9 H2O
NH4NO3 + Mg = MgO + N2 + H2 =>
NH4NO3 + 3 Mg = 3 MgO + N2 + 2 H2
ClO{-} + I2 + H2O = Cl{-} + IO3{-} + H3O{+} =>
5 ClO{-} + I2 + 3 H2O = 5 Cl{-} + 2 IO3{-} + 2 H3O{+}
Na2S + FeCl3 = Fe2S3 + NaCl =>
3 Na2S + 2 FeCl3 = Fe2S3 + 6 NaCl
K2Cr2O7 + SnCl2 + HCl = KCl + CrCl3 + SnClO4 + H2 =>
8 K2Cr2O7 + 14 SnCl2 + 50 HCl = 16 KCl + 16 CrCl3 + 14 SnClO4 + 25 H2
K2Cr2O7 + SnSO4 + H2SO4 = Sn(SO4)4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + SnSO4 + 7 H2SO4 = Sn(SO4)4 + Cr2(SO4)3 + K2SO4 + 7 H2O
Ti + KOH = Ti(OH)2 + K =>
Ti + 2 KOH = Ti(OH)2 + 2 K
Cu2O + O2 = Cu2O3 =>
Cu2O + O2 = Cu2O3
BaCl2(aq) + HNO3 = Ba(NO3)2 + HCl =>
BaCl2(aq) + 2 HNO3 = Ba(NO3)2 + 2 HCl
C6H5COOH + O2 = CO2 + H2 =>
C6H5COOH + 6 O2 = 7 CO2 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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