| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaF + AgNO3 = Na2NO3 + AgF2
NH3 + Cl2 = HCl + N2 =>
2 NH3 + 3 Cl2 = 6 HCl + N2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
NaF + AgNO3 = NaNO3 + AgF =>
NaF + AgNO3 = NaNO3 + AgF
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
HCl(aq) + NaOH(aq) = H2O(l) + NaCl(aq) =>
HCl(aq) + NaOH(aq) = H2O(l) + NaCl(aq)
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
Na2CO3 + Ba(NO3)2 = BaCO3 + NaNO3 =>
Na2CO3 + Ba(NO3)2 = BaCO3 + 2 NaNO3
BaNO3 + SO4 = BaSO4 + NO3 =>
BaNO3 + SO4 = BaSO4 + NO3
NaOH + CuSO4 = Na2SO4 + Cu(OH)2 =>
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
MgSO4 + BaCl2 = MgCl2 + BaSO4 =>
MgSO4 + BaCl2 = MgCl2 + BaSO4
AgNO3 + ZnCl2*2NH4Cl = AgCl + Zn(NO3)2 + NH4Cl =>
2 AgNO3 + ZnCl2*2NH4Cl = 2 AgCl + Zn(NO3)2 + 2 NH4Cl
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2CO3 + Ba(NO3)2 = BaCO3 + NaNO3 =>
Na2CO3 + Ba(NO3)2 = BaCO3 + 2 NaNO3
NiCl2 + NH4OH = Ni(OH)2 + NH4Cl =>
NiCl2 + 2 NH4OH = Ni(OH)2 + 2 NH4Cl
HCl + Zn(OH)2 = H2O + ZnCl2 =>
2 HCl + Zn(OH)2 = 2 H2O + ZnCl2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
KBrO3 + KI + HBr = KBr + I2 + H2O =>
KBrO3 + 6 KI + 6 HBr = 7 KBr + 3 I2 + 3 H2O
CO2 + H2O = H2O3C =>
CO2 + H2O = H2O3C
NH3 + CuO = Cu + N2 + H3O =>
2 NH3 + 2 CuO = 2 Cu + N2 + 2 H3O
C4H6 + O2 = CO2 + H20 =>
10 C4H6 + 40 O2 = 40 CO2 + 3 H20
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
C6H5COOH + H2O = H3O + C6H5COO =>
C6H5COOH + H2O = H3O + C6H5COO
Fe(s) + CuNO3(aq) = Cu(s) + Fe(NO3)2(aq) =>
Fe(s) + 2 CuNO3(aq) = 2 Cu(s) + Fe(NO3)2(aq)
CaSO4 + NH4S = CaS + NH4SO4 =>
CaSO4 + NH4S = CaS + NH4SO4
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Fe + HCl = FeCl4 + H2 =>
Fe + 4 HCl = FeCl4 + 2 H2
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
Cl2O5 + H2O = H2Cl2O6 =>
Cl2O5 + H2O = H2Cl2O6
V + Cl2 = VCl3 =>
2 V + 3 Cl2 = 2 VCl3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
FeCl2 + NH4OH = FeOH + NH4Cl2 =>
FeCl2 + NH4OH = FeOH + NH4Cl2
Ba + Cr2O3 = BaO + Cr =>
3 Ba + Cr2O3 = 3 BaO + 2 Cr
N2O3 + H2O = H2N2O4 =>
N2O3 + H2O = H2N2O4
CuS + HNO3 = Cu(NO3)2 + S8 + NO + H2O =>
24 CuS + 64 HNO3 = 24 Cu(NO3)2 + 3 S8 + 16 NO + 32 H2O
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
HF + Al = AlF3 + H2 =>
6 HF + 2 Al = 2 AlF3 + 3 H2
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
NaCl2 + H2SO4 = NaSO4 + HCl =>
NaCl2 + H2SO4 = NaSO4 + 2 HCl
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Fe + HCl = FeCl4 + H2 =>
Fe + 4 HCl = FeCl4 + 2 H2
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/03/15
Équations équilibrées sur08/02/14
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