| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
K(OH) + H3PO4 = K3(PO4) + H2O =>
3 K(OH) + H3PO4 = K3(PO4) + 3 H2O
Cu(NO3)2 + NH4OH = CuOH + NH4(NO3)2 =>
Cu(NO3)2 + NH4OH = CuOH + NH4(NO3)2
IrCl3 + NaOH = Ir2O3 + HCl + NaCl =>
2 IrCl3 + 3 NaOH = Ir2O3 + 3 HCl + 3 NaCl
HNO3 + Al + KOH = NH3 + KAlO2 + H2O =>
3 HNO3 + 8 Al + 8 KOH = 3 NH3 + 8 KAlO2 + H2O
Mg(NO3)2 = Mg + NO3 =>
Mg(NO3)2 = Mg + 2 NO3
BaCl + NaSO4 = BaSO4 + NaCl =>
BaCl + NaSO4 = BaSO4 + NaCl
MgCO3 + H3PO4 = Mg3(PO4)2 + H2CO3 =>
3 MgCO3 + 2 H3PO4 = Mg3(PO4)2 + 3 H2CO3
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
BaCl + Na2SO4 = BaSO4 + Na + NaCl =>
BaCl + Na2SO4 = BaSO4 + Na + NaCl
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cl2 + Fe = FeCl3 =>
3 Cl2 + 2 Fe = 2 FeCl3
NH4OH + NaCl = NH4Cl + NaOH =>
NH4OH + NaCl = NH4Cl + NaOH
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
S + O2 = SO2 =>
S + O2 = SO2
AsH3 + HIO3 = As2O5 + I2 + H2O =>
10 AsH3 + 16 HIO3 = 5 As2O5 + 8 I2 + 23 H2O
AsH3 + HIO3 = As2O5 + I2 + H20 =>
120 AsH3 + 100 HIO3 = 60 As2O5 + 50 I2 + 23 H20
AsH3 + HIO3 = As2O5 + I + H20 =>
120 AsH3 + 100 HIO3 = 60 As2O5 + 100 I + 23 H20
AsH3 + HIO3 = As2O5 + I2 + H20 =>
120 AsH3 + 100 HIO3 = 60 As2O5 + 50 I2 + 23 H20
B2H6 + H2O = H2 + H3BO3 =>
B2H6 + 6 H2O = 6 H2 + 2 H3BO3
Pb(NO3)2 + KI = PbI + K(NO3)2 =>
Pb(NO3)2 + KI = PbI + K(NO3)2
Cl{-} + NO3{-} + H{+} = Cl2 + NO + H2O =>
6 Cl{-} + 2 NO3{-} + 8 H{+} = 3 Cl2 + 2 NO + 4 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
O2 = O3 =>
3 O2 = 2 O3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
PbO + PbS = Pb + SO2 =>
2 PbO + PbS = 3 Pb + SO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
NiSO4 + NaPO4 = NiPO4 + NaSO4 =>
NiSO4 + NaPO4 = NiPO4 + NaSO4
NiSO4 + Na2PO4 = NiPO4 + Na2SO4 =>
NiSO4 + Na2PO4 = NiPO4 + Na2SO4
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Fe + O2 = Fe2O2 =>
2 Fe + O2 = Fe2O2
C6H8O7 + NaOH = C6H7O7Na + H2O =>
C6H8O7 + NaOH = C6H7O7Na + H2O
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
O + H = H2O =>
O + 2 H = H2O
K2Cr2O7 + H2C2O4 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO3 + H2O =>
K2Cr2O7 + H2C2O4 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 2 CO3 + 5 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C12H22O11 + O2 = CO2 + H20 =>
10 C12H22O11 + 65 O2 = 120 CO2 + 11 H20
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Pb + H2SO4 + PbO2 = PbSO4 + H2O =>
Pb + 2 H2SO4 + PbO2 = 2 PbSO4 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/06/09
Équations équilibrées sur09/05/08
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