| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 2 O2 = 2 NO2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Pb(HCO3)2 + HCl = PbCl2 + H2O + CO2 =>
Pb(HCO3)2 + 2 HCl = PbCl2 + 2 H2O + 2 CO2
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
K2SO4 + Mg(NO3)2 = KNO3 + MgSO4 =>
K2SO4 + Mg(NO3)2 = 2 KNO3 + MgSO4
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CH2CHO + Cr2O72 = CH2COOH + Cr =>
72 CH2CHO + Cr2O72 = 72 CH2COOH + 2 Cr
N2 + F = NF3 =>
N2 + 6 F = 2 NF3
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Mg + HNO3 = Mg(NO3)2H2 =>
Mg + 2 HNO3 = Mg(NO3)2H2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
H2O = H + O2 =>
2 H2O = 4 H + O2
Na2CO3 + HNO3 = NaNO3 + H2O + CO2 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2O + CO2
Zn + S = ZnS =>
Zn + S = ZnS
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CaBr2 = Ca + Br2 =>
CaBr2 = Ca + Br2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
CCl4 = C + Cl2 =>
CCl4 = C + 2 Cl2
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
In2O3 + S = In + SO2 =>
2 In2O3 + 3 S = 4 In + 3 SO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
P2S5 + H2O = H2S + O + PS =>
P2S5 + 3 H2O = 3 H2S + 3 O + 2 PS
P2S5 + H2O = H2S + O + SP =>
P2S5 + 3 H2O = 3 H2S + 3 O + 2 SP
P4O10 = P4 + O2 =>
P4O10 = P4 + 5 O2
P2S5 + H2O = H2S + O + SP =>
P2S5 + 3 H2O = 3 H2S + 3 O + 2 SP
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
KI = K + I2 =>
2 KI = 2 K + I2
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
RbO = Rb + O =>
RbO = Rb + O
RbO = Rb + O2 =>
2 RbO = 2 Rb + O2
CaCl = Ca + Cl2 =>
2 CaCl = 2 Ca + Cl2
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
P2S5 + HCl = H2S + PS + Cl =>
P2S5 + 6 HCl = 3 H2S + 2 PS + 6 Cl
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
Fe + H2S = Fe2S3 + H2 =>
2 Fe + 3 H2S = Fe2S3 + 3 H2
Cl2 + MgBr2 = MgCl2 + Br2 =>
Cl2 + MgBr2 = MgCl2 + Br2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
Cu + Ag2CO3 = CuCO3 + Ag =>
Cu + Ag2CO3 = CuCO3 + 2 Ag
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
Mg + Zn3(PO4)2 = Mg3(PO4)2 + Zn =>
3 Mg + Zn3(PO4)2 = Mg3(PO4)2 + 3 Zn
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/09
Équations équilibrées sur03/25/08
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