| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Au(CO3)3 + 3 Pb(C2H3O2)4 = 3 Pb(CO3)4 + 4 Au(C2H3O2)3
Al + HCl = AlCl3 + H =>
Al + 3 HCl = AlCl3 + 3 H
Bi + H2SO4 = Bi2(SO4) + H2O + SO2 =>
2 Bi + 2 H2SO4 = Bi2(SO4) + 2 H2O + SO2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
CoCl2*6H2O = CoCl2 + H2O =>
CoCl2*6H2O = CoCl2 + 6 H2O
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
BrF3 = Br + F =>
BrF3 = Br + 3 F
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
I2 + HNO3 = HIO3 + H2O + NO2 =>
I2 + 10 HNO3 = 2 HIO3 + 4 H2O + 10 NO2
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
Na2U2O7 + H2SO4 + Na2CO3 = Na4UO2(SO4)3 + H2O + NaHCO3 =>
Na2U2O7 + 6 H2SO4 + 6 Na2CO3 = 2 Na4UO2(SO4)3 + 3 H2O + 6 NaHCO3
Na2SO4 + FeCl2 = NaCl + FeSO4 =>
Na2SO4 + FeCl2 = 2 NaCl + FeSO4
Mg(HCO3)2 = CO2 + H2O + MgCO3 =>
Mg(HCO3)2 = CO2 + H2O + MgCO3
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Sr3P2 + H2O = Sr(HO)2 + PH3 =>
Sr3P2 + 6 H2O = 3 Sr(HO)2 + 2 PH3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Li + N2 = Li2N =>
4 Li + N2 = 2 Li2N
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Ag + HNO3 = AgNO3 + H2O + NO =>
3 Ag + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
CS2 + NaOH = Na2CS3 + Na2CO3 + H2O =>
3 CS2 + 6 NaOH = 2 Na2CS3 + Na2CO3 + 3 H2O
HCl + Hg(HO)2 = H2O + HgCl2 =>
2 HCl + Hg(HO)2 = 2 H2O + HgCl2
K2CrO4 + Mn(NO3)2 = KNO3 + MnCrO4 =>
K2CrO4 + Mn(NO3)2 = 2 KNO3 + MnCrO4
Cs2O2 = Cs + O =>
Cs2O2 = 2 Cs + 2 O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Hg + HNO3 = Hg2(NO3)2 + H2O + NO =>
6 Hg + 8 HNO3 = 3 Hg2(NO3)2 + 4 H2O + 2 NO
NaOH + NH4NO3 = NaNO3 + NH4OH =>
NaOH + NH4NO3 = NaNO3 + NH4OH
Fe2(SO3)3 = Fe + (SO3) =>
Fe2(SO3)3 = 2 Fe + 3(SO3)
F2 + KBr = KF + Br2 =>
F2 + 2 KBr = 2 KF + Br2
Cl + NaI = NaCl + I =>
Cl + NaI = NaCl + I
K2C2O4 + HCl = KCl + H2C2O4 =>
K2C2O4 + 2 HCl = 2 KCl + H2C2O4
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + HCl = FeCl + H2 =>
2 Fe + 2 HCl = 2 FeCl + H2
(NH4)2CO3 + HNO3 = NH4NO3 + H2CO3 =>
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + H2CO3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
SNO2 + H2 = SN + H2O =>
SNO2 + 2 H2 = SN + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/11
Équations équilibrées sur03/24/10
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