| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(No3)2 + K2Cro4 = PbCro4 + 2 KNo3
CaCO3 + HNO3 = HNO4 + CaCO2 =>
CaCO3 + HNO3 = HNO4 + CaCO2
H2SO4(aq) + Mg(OH)2(aq) = H2O(l) + MgSO4(s) =>
H2SO4(aq) + Mg(OH)2(aq) = 2 H2O(l) + MgSO4(s)
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Cr2(SO4)3 + KCl + HClO = K2CrO4 + Cl2 + K2SO4 + H2O =>
Cr2(SO4)3 + 10 KCl + 16 HClO = 2 K2CrO4 + 13 Cl2 + 3 K2SO4 + 8 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Cs + I = CsI =>
Cs + I = CsI
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
(NO3)2O + Li = LiNO3 + O2 =>
2(NO3)2O + 4 Li = 4 LiNO3 + O2
MgS + H2O = Mg(OH)2 + H2S =>
MgS + 2 H2O = Mg(OH)2 + H2S
Mg(HCO3)2 + Mg(OH)2 = MgCO3 + H2O =>
Mg(HCO3)2 + Mg(OH)2 = 2 MgCO3 + 2 H2O
Zn(s) + OH{-}(aq) + H2O(l) = Zn(OH)4{-}(aq) + H2(g) =>
2 Zn(s) + 2 OH{-}(aq) + 6 H2O(l) = 2 Zn(OH)4{-}(aq) + 3 H2(g)
BaCl2(aq) + K2CrO4(aq) = KCl(aq) + BaCrO4(s) =>
BaCl2(aq) + K2CrO4(aq) = 2 KCl(aq) + BaCrO4(s)
Bi + Se + Cu = Bi200Se285Cu015 =>
200 Bi + 285 Se + 15 Cu = Bi200Se285Cu015
H2SO4(aq) + Mg(OH)2(aq) = H2O(l) + MgSO4(aq) =>
H2SO4(aq) + Mg(OH)2(aq) = 2 H2O(l) + MgSO4(aq)
BAO + H2O = BA(OH)2 =>
BAO + H2O = BA(OH)2
Na2SO3 + Ni(NO3)2 = NiSO3 + NaNO3 =>
Na2SO3 + Ni(NO3)2 = NiSO3 + 2 NaNO3
S8 + Na2SO3 + H2O = Na2S2O3*5H2O =>
S8 + 8 Na2SO3 + 40 H2O = 8 Na2S2O3*5H2O
Pb(No3)2 + Na2So4 = Pb2(So4)2 + NaNo3 =>
2 Pb(No3)2 + 2 Na2So4 = Pb2(So4)2 + 4 NaNo3
BaCl2 + Na2So4 = BaSo4 + NaCl =>
BaCl2 + Na2So4 = BaSo4 + 2 NaCl
Na2SO4 + K2Cro4 = Na2Cro4 + K2SO4 =>
Na2SO4 + K2Cro4 = Na2Cro4 + K2SO4
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq) =>
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq)
NaNO2 + KMnO4 + H2SO4 = NaNO3 + MnSO4 + K2SO4 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 5 NaNO3 + 2 MnSO4 + K2SO4 + 3 H2O
MgH + H2O = MgO2H2 + H2 =>
2 MgH + 4 H2O = 2 MgO2H2 + 3 H2
Cr2(SO4)3 + KCl + HClO = K2CrO4 + Cl2 + K2SO4 + H2O =>
Cr2(SO4)3 + 10 KCl + 16 HClO = 2 K2CrO4 + 13 Cl2 + 3 K2SO4 + 8 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
C7H7Cl + KMnO4 = C7H6O2 + KOH + KCl + H2O + MnO2 =>
3 C7H7Cl + 4 KMnO4 = 3 C7H6O2 + KOH + 3 KCl + H2O + 4 MnO2
O2 + C6H14 = CO2 + H2O =>
19 O2 + 2 C6H14 = 12 CO2 + 14 H2O
MgH + H2O = Mg(OH)2 + H2 =>
2 MgH + 4 H2O = 2 Mg(OH)2 + 3 H2
Na2C2O4 + KBrO3 + H2O = CO2 + KBr + NaOH =>
3 Na2C2O4 + KBrO3 + 3 H2O = 6 CO2 + KBr + 6 NaOH
Ba(s) + H2O(l) = Ba(OH)2(aq) + H2(g) =>
Ba(s) + 2 H2O(l) = Ba(OH)2(aq) + H2(g)
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Mg(HCO3) + HBr = MgBr + H2O + CO2 =>
Mg(HCO3) + HBr = MgBr + H2O + CO2
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H20 =>
20 K2Cr2O7 + 35 H2S + 45 H2SO4 = 20 K2SO4 + 20 Cr2(SO4)3 + 8 H20
SnSO4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Sn(SO4)2 =>
3 SnSO4 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + K2SO4 + 3 Sn(SO4)2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
KMnO4 + HBr = MnBr2 + KBr + Br2 + H2O =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 5 Br2 + 8 H2O
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
Al2O3 + Cl2 = AlCl3 + O2 =>
2 Al2O3 + 6 Cl2 = 4 AlCl3 + 3 O2
Hg + S = HgS2 =>
Hg + 2 S = HgS2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
AL + NaOH = Na3ALO3 + H2 =>
2 AL + 6 NaOH = 2 Na3ALO3 + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2SO3 + Ni(NO3)2 = NiSO3 + NaNO3 =>
Na2SO3 + Ni(NO3)2 = NiSO3 + 2 NaNO3
FECl2 + NAOH = FE(OH)2 + NACl =>
FECl2 + 2 NAOH = FE(OH)2 + 2 NACl
CaO + Cl2 = CaCl2 + O2 =>
2 CaO + 2 Cl2 = 2 CaCl2 + O2
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
Cl2 + Na2S2O4 + H2O = H2SO4 + Na2SO4 + HCl =>
3 Cl2 + Na2S2O4 + 4 H2O = H2SO4 + Na2SO4 + 6 HCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/16
Équations équilibrées sur04/04/15
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