| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2SO3
C3H2 + O2 = CO2 + H2 =>
C3H2 + 3 O2 = 3 CO2 + H2
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CrO2{-}(aq) + H2O(l) + ClO{-}(aq) = CrO42{-}(aq) + Cl2(g) + OH{-}(aq) =>
CrO2{-}(aq) + 40 H2O(l) + 80 ClO{-}(aq) = CrO42{-}(aq) + 40 Cl2(g) + 80 OH{-}(aq)
C3H8 + O3 = CO2 + H2O =>
3 C3H8 + 10 O3 = 9 CO2 + 12 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C3H8 + O = CO2 + H2O =>
C3H8 + 10 O = 3 CO2 + 4 H2O
(CuCO3*Cu(OH)2) = CO2 + H2O + CuO =>
(CuCO3*Cu(OH)2) = CO2 + H2O + 2 CuO
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
IBr + NH3 = NH4Br + NI3 =>
3 IBr + 4 NH3 = 3 NH4Br + NI3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al + Hg(C2H3O2)2 = Al(C2H3O2) + Hg =>
2 Al + Hg(C2H3O2)2 = 2 Al(C2H3O2) + Hg
C6H12O2 + O2 = CO2H2O =>
C6H12O2 + 8 O2 = 6 CO2H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 H2O
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AlO3H3 + H2SO4 = H2O + Al2(SO4)3 =>
2 AlO3H3 + 3 H2SO4 = 6 H2O + Al2(SO4)3
NaCl + O2 = NaClO3 =>
2 NaCl + 3 O2 = 2 NaClO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HNO2 + Mg = H2 + Mg(NO2)2 =>
2 HNO2 + Mg = H2 + Mg(NO2)2
MgCl2 + AgNO3 = Mg(NO3)2 + AgCl =>
MgCl2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCl
Ag2SO4 + MgBr2 = AgBr + MgSO4 =>
Ag2SO4 + MgBr2 = 2 AgBr + MgSO4
B2H6(g) + H2O(l) = H3BO3(s) + H2(g) =>
B2H6(g) + 6 H2O(l) = 2 H3BO3(s) + 6 H2(g)
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Ag2SO4 + MgBr2 = AgBr + MgSO4 =>
Ag2SO4 + MgBr2 = 2 AgBr + MgSO4
Al(OH)3 + H2SO4 = H2O + Al2(SO4)3 =>
2 Al(OH)3 + 3 H2SO4 = 6 H2O + Al2(SO4)3
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
CCl4 + HF = HCl + CF2Cl2 =>
CCl4 + 2 HF = 2 HCl + CF2Cl2
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 3 Na2SO4 + 2 CrCl3 + 5 H2O
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Li2O = Li + O2 =>
2 Li2O = 4 Li + O2
FeSO4 + Na = Na2SO4 + Fe =>
FeSO4 + 2 Na = Na2SO4 + Fe
CO2 + C = CO =>
CO2 + C = 2 CO
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Fe(III)(OH)3 = (Fe(III))2O3 + H2O =>
2 Fe(III)(OH)3 = (Fe(III))2O3 + 3 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/06/11
Équations équilibrées sur12/06/10
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