| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 SeO2 + 6 H2O
PbS + CaO + C = Pb + CaS + CO =>
PbS + CaO + C = Pb + CaS + CO
HI + H2SO = H2O + H2S + I2 =>
2 HI + H2SO = H2O + H2S + I2
C(s) + H2(g) + Cl2(g) = CH3Cl(g) =>
2 C(s) + 3 H2(g) + Cl2(g) = 2 CH3Cl(g)
Cl2 = Cl3 =>
3 Cl2 = 2 Cl3
H2ThO3 + SO2 = H2SO4 + ThO =>
H2ThO3 + SO2 = H2SO4 + ThO
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
Fe(NO3)3 + NiCl2 = FeCl2 + Ni(NO3)3 =>
Fe(NO3)3 + NiCl2 = FeCl2 + Ni(NO3)3
KMnO4 + HCl + H2SO4 = MnSO4 + Cl2 + K2SO4 + H2O =>
2 KMnO4 + 10 HCl + 3 H2SO4 = 2 MnSO4 + 5 Cl2 + K2SO4 + 8 H2O
Li + HNO3 = H2O + LiNO3 + NH3 =>
8 Li + 9 HNO3 = 3 H2O + 8 LiNO3 + NH3
HCN = CN + H =>
HCN = CN + H
C6H6 + O = CO2 + H2O =>
C6H6 + 15 O = 6 CO2 + 3 H2O
KF(aq) = K + F =>
KF(aq) = K + F
NH4Fe(SO4)2*12H2O + NaClO3 + CON2H4 = [Fe(CON2H4)6](ClO3)3 + Na2SO4 + (NH4)2SO4 + H2O =>
2 NH4Fe(SO4)2*12H2O + 6 NaClO3 + 12 CON2H4 = 2[Fe(CON2H4)6](ClO3)3 + 3 Na2SO4 + (NH4)2SO4 + 24 H2O
MnO2 + N2H4 + H2SO4 = MnSO4 + N2 + H2O =>
2 MnO2 + N2H4 + 2 H2SO4 = 2 MnSO4 + N2 + 4 H2O
C3H18N2 + O2 = H2O + CO2 + N2 =>
2 C3H18N2 + 15 O2 = 18 H2O + 6 CO2 + 2 N2
BaC2O4 = BaCO3 + CO =>
BaC2O4 = BaCO3 + CO
MnO4{-} + H{+} + (C2O4)2{-} = Mn2{+} + H2O + CO2 =>
2 MnO4{-} + 16 H{+} + 13(C2O4)2{-} = Mn2{+} + 8 H2O + 52 CO2
MnO4{-} + H{+} = Mn2{+} + O2 + H2O =>
8 MnO4{-} + 12 H{+} = 4 Mn2{+} + 13 O2 + 6 H2O
Cu{2+} + Cl{-} + Cu = CuCl =>
Cu{2+} + 2 Cl{-} + Cu = 2 CuCl
FeS(s) + HCl = FeCl2 + H2S(g) =>
FeS(s) + 2 HCl = FeCl2 + H2S(g)
C2O4{2-} + H3O{+} = H2C2O4 + H2O =>
C2O4{2-} + 2 H3O{+} = H2C2O4 + 2 H2O
Fe(CH3COO)3 + Ba(OH)2 = Fe(OH)3 + Ba(CH3COO)2 =>
2 Fe(CH3COO)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba(CH3COO)2
Al2Mg3 + H2SO4 = Mg + Al2(SO4)3 + H2 =>
Al2Mg3 + 3 H2SO4 = 3 Mg + Al2(SO4)3 + 3 H2
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
A1(OH)3 + HCN = A1(CN)3 + H2O =>
A1(OH)3 + 3 HCN = A1(CN)3 + 3 H2O
Fe2O3 + AgCl = FeCl3 + Ag2O =>
Fe2O3 + 6 AgCl = 2 FeCl3 + 3 Ag2O
NO2(g) + H2O(l) + O2(g) = HNO3(aq) =>
4 NO2(g) + 2 H2O(l) + O2(g) = 4 HNO3(aq)
H2AsO4{-} + SO2 + H2O = H2AsO3{-} + SO4{2-} + H{+} =>
H2AsO4{-} + SO2 + H2O = H2AsO3{-} + SO4{2-} + 2 H{+}
FeC2O4 + H2O2 = Fe(OH)3 + Fe2(C2O4)3 =>
6 FeC2O4 + 3 H2O2 = 2 Fe(OH)3 + 2 Fe2(C2O4)3
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
NiS(s) + Fe(s) = FeS(s) + Ni(s) =>
NiS(s) + Fe(s) = FeS(s) + Ni(s)
MgO + KMnO4 + H2SO4 = MgO2 + K2SO4 + MnSO4 + H2O =>
5 MgO + 2 KMnO4 + 3 H2SO4 = 5 MgO2 + K2SO4 + 2 MnSO4 + 3 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C6H5COCl + NH3 = C6H5CONH2 + HCl =>
C6H5COCl + NH3 = C6H5CONH2 + HCl
Cu2S + Cu2O = CuSO4 + Cu =>
Cu2S + 4 Cu2O = CuSO4 + 9 Cu
Sn + O2 = SnO2 =>
Sn + O2 = SnO2
C3H7COOH + Al(OH)3 = (C3H7COO)3Al + H2O =>
3 C3H7COOH + Al(OH)3 = (C3H7COO)3Al + 3 H2O
Fe(OH)2 + Cl2 + NaOH = NaCl + Fe(OH)3 =>
2 Fe(OH)2 + Cl2 + 2 NaOH = 2 NaCl + 2 Fe(OH)3
C2H5NO2 + CuCO3 = CO2 + H2O + Cu(C2H4NO2)2 =>
2 C2H5NO2 + CuCO3 = CO2 + H2O + Cu(C2H4NO2)2
B + O2 = B2O2 =>
2 B + O2 = B2O2
Na2SO3 + Br2 + KOH = NaOH + KBr + K2SO4 + H2O =>
Na2SO3 + Br2 + 4 KOH = 2 NaOH + 2 KBr + K2SO4 + H2O
[Cd(NH3)4SO4] = CdSO4 + NH3 =>
[Cd(NH3)4SO4] = CdSO4 + 4 NH3
Ti + MoO3 = Ti2O3 + Mo =>
2 Ti + MoO3 = Ti2O3 + Mo
Fe2O3 + HNO3 = Fe[NO3]3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe[NO3]3 + 3 H2O
(NH4)2CO3 + MgI2 = (NH4)I + MgCO3 =>
(NH4)2CO3 + MgI2 = 2(NH4)I + MgCO3
CuN2O6 + NO + H2O = Cu + HNO3 =>
3 CuN2O6 + 2 NO + 4 H2O = 3 Cu + 8 HNO3
H3PO4 + Cu(OH)2 = Cu3 + (PO4)2 + H2O =>
2 H3PO4 + 3 Cu(OH)2 = Cu3 + (PO4)2 + 6 H2O
MnO2 + NaBr + H2SO4 = Br2 + MnSO4 + Na2SO4 + H2O =>
MnO2 + 2 NaBr + 2 H2SO4 = Br2 + MnSO4 + Na2SO4 + 2 H2O
Mg + SO2 = MgO + S8 =>
16 Mg + 8 SO2 = 16 MgO + S8
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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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