| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 5 Br2 + 6 H2O = 2 IO3{-} + 10 Br{-} + 12 H{+}
KSCN + KMnO4 + H2SO4 = K2SO4 + MnSO4 + KCN + H2O =>
5 KSCN + 6 KMnO4 + 4 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 KCN + 4 H2O
LiI + AgNO3 = AgI + LiNO3 =>
LiI + AgNO3 = AgI + LiNO3
AgClO3 + BaCl2 = AgCl + Ba(ClO3)2 =>
2 AgClO3 + BaCl2 = 2 AgCl + Ba(ClO3)2
N2 + HNO3 = N2O4 + H2O =>
N2 + 8 HNO3 = 5 N2O4 + 4 H2O
CU + H2SO4 + O2 = CUSO4 + H2O =>
2 CU + 2 H2SO4 + O2 = 2 CUSO4 + 2 H2O
KIO3 + HCl = Cl2 + H2O + KI =>
KIO3 + 6 HCl = 3 Cl2 + 3 H2O + KI
FeS + KOH = K2S + Fe(OH)2 =>
FeS + 2 KOH = K2S + Fe(OH)2
NaOH + Be = Be(OH)2 + Na =>
2 NaOH + Be = Be(OH)2 + 2 Na
KIO3 + HCl = Cl2 + H2O + KI =>
KIO3 + 6 HCl = 3 Cl2 + 3 H2O + KI
CH2O + SO4 = HCO3 + HS + H2O =>
9 CH2O + 5 SO4 = 9 HCO3 + 5 HS + 2 H2O
Mg(NO3)2 + H2SO4 = Mg + SO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = Mg + SO4 + 2 HNO3
iron(III)oxide + potassium = potassiumoxide + iron =>
Fe2O3 + 6 K = 3 K2O + 2 Fe
N2(g) + H2O(g) = NH4NO2(s) =>
N2(g) + 2 H2O(g) = NH4NO2(s)
(NH4)2CO3 + O2 = CO2 + H2O + N2 =>
2(NH4)2CO3 + 3 O2 = 2 CO2 + 8 H2O + 2 N2
CsCl(aq) + CaS(aq) = Cs2S(s) + CaCl2(aq) =>
2 CsCl(aq) + CaS(aq) = Cs2S(s) + CaCl2(aq)
Cu(s) + NaCl(aq) = CuCl + Na =>
Cu(s) + NaCl(aq) = CuCl + Na
Sn + FeCl2 = SnFeCl2 =>
Sn + FeCl2 = SnFeCl2
CH3CO2K(aq) + H2O(l) = KOH(aq) + C4H8O4(aq) =>
2 CH3CO2K(aq) + 2 H2O(l) = 2 KOH(aq) + C4H8O4(aq)
CoBr + NH4Br + NH3 + O2 = Co(NH3)5(H2O)Br3 =>
2 CoBr + 4 NH4Br + 6 NH3 + O2 = 2 Co(NH3)5(H2O)Br3
Ti + O = TiO2 =>
Ti + 2 O = TiO2
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2 + SrSO4 =>
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2 + SrSO4
iron(III)oxide + potassium = potassiumoxide + iron =>
Fe2O3 + 6 K = 3 K2O + 2 Fe
Pb(CH3COO)2 + NH4OH = Pb(OH)2 + NH4(CH3COO) =>
Pb(CH3COO)2 + 2 NH4OH = Pb(OH)2 + 2 NH4(CH3COO)
HCCH + HF = CH3CHF2 =>
HCCH + 2 HF = CH3CHF2
Mg(s) + H2O(l) = Mg(OH)2 + H2 =>
Mg(s) + 2 H2O(l) = Mg(OH)2 + H2
H2SO4(aq) + Sr(OH)2(aq) = H2O(l) + SrSO4(l) =>
H2SO4(aq) + Sr(OH)2(aq) = 2 H2O(l) + SrSO4(l)
MnS + O2 = MnO + SO2 =>
2 MnS + 3 O2 = 2 MnO + 2 SO2
Na2S2O3 + CH3COOH = NaCH3COO + SO2 + H2O + S =>
Na2S2O3 + 2 CH3COOH = 2 NaCH3COO + SO2 + H2O + S
Na2O2 + FeCr2O4 = NaFeO2 + Na2CrO4 + Na2O =>
7 Na2O2 + 2 FeCr2O4 = 2 NaFeO2 + 4 Na2CrO4 + 2 Na2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Na2HCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
18 Na2HCO3 + 11 C6H8O7 = 12 CO2 + 23 H2O + 12 Na3C6H5O7
CoCl(aq) + NaOH(aq) = Co(OH) + NaCl(aq) =>
CoCl(aq) + NaOH(aq) = Co(OH) + NaCl(aq)
Na2SO3(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + SO2(g) =>
Na2SO3(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + SO2(g)
H2S(aq) + KOH(aq) = H2O(l) + K2S(aq) =>
H2S(aq) + 2 KOH(aq) = 2 H2O(l) + K2S(aq)
MnO2 + FeCl2 + HCl = FeCl3 + MnCl2 + H2O =>
MnO2 + 2 FeCl2 + 4 HCl = 2 FeCl3 + MnCl2 + 2 H2O
C12H22O11(aq) + H2O(aq) = C2H5OH(aq) + CO2(g) =>
C12H22O11(aq) + H2O(aq) = 4 C2H5OH(aq) + 4 CO2(g)
Al(s) + I2(l) = AlI3(s) =>
2 Al(s) + 3 I2(l) = 2 AlI3(s)
NH4Cl + NH3 = NCl + NH7 =>
NH4Cl + NH3 = NCl + NH7
AlBr3 + KOH = Al(OH)3 + KBr =>
AlBr3 + 3 KOH = Al(OH)3 + 3 KBr
LaCl3 + H2O = LaOCl + HCl =>
LaCl3 + H2O = LaOCl + 2 HCl
LiOH + NaHCO3 = LiNaCO3 + H2O =>
LiOH + NaHCO3 = LiNaCO3 + H2O
FeO2 + HCl = FeCl4 + H2O =>
FeO2 + 4 HCl = FeCl4 + 2 H2O
Bi2S3 + KMnO4 + HNO3 = KNO3 + Mn(NO3)3 + Bi(NO3)3 + SO2 + H2O =>
2 Bi2S3 + 9 KMnO4 + 48 HNO3 = 9 KNO3 + 9 Mn(NO3)3 + 4 Bi(NO3)3 + 6 SO2 + 24 H2O
Cl2O5 + H2O = H3ClO4 =>
Cl2O5 + 3 H2O = 2 H3ClO4
GaH3 + H2O = Ga(OH)3 + H2 =>
GaH3 + 3 H2O = Ga(OH)3 + 3 H2
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Fe(NO3)3 + NH4OH = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4OH = Fe(OH)3 + 3 NH4NO3
Mg + CuSO4 + H2O = MgSO4 + CuO + H2 =>
Mg + CuSO4 + H2O = MgSO4 + CuO + H2
C6H12 + O6 = CO2H2O =>
C6H12 + 3 O6 = 6 CO2H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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