| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + H2C2O4 = H2Cl3 + FeC2O4
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
CO2 + H2 = C2H2 + H2O =>
2 CO2 + 5 H2 = C2H2 + 4 H2O
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
PbCl2 + Na2SO4 = PbSO4 + NaCl =>
PbCl2 + Na2SO4 = PbSO4 + 2 NaCl
P4(s) + Cl2(g) = PCl3(l) =>
P4(s) + 6 Cl2(g) = 4 PCl3(l)
Cu(s) + S(s) = Cu2S(s) =>
2 Cu(s) + S(s) = Cu2S(s)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2SO4 + Na2CO3 = CO2 + H2O + Na2SO4 =>
H2SO4 + Na2CO3 = CO2 + H2O + Na2SO4
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4 =>
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4 =>
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4
Cu(NO3)23H2O + C6H8O7H2O = CuO + CO2 + NO2 + H2O =>
9 Cu(NO3)23H2O + 22 C6H8O7H2O = 9 CuO + 132 CO2 + 207 NO2 + 119 H2O
FeSCN + NaOH = NaSCN + FeOH =>
FeSCN + NaOH = NaSCN + FeOH
Cu(NO3)23H2O + C6H8O7H2O = CuO + CO2 + NO + H2O =>
Cu(NO3)23H2O + 5 C6H8O7H2O = CuO + 30 CO2 + 23 NO + 26 H2O
Cu(NO3)23H2O + C6H8O7H2O = CuO + CO + NO + H2O =>
Cu(NO3)23H2O + 15 C6H8O7H2O = CuO + 90 CO + 23 NO + 76 H2O
Fe + OH = FeOH =>
Fe + OH = FeOH
Cu(NO3)23H2O + C6H8O7H2O = CuO + CO + NO + H2O =>
Cu(NO3)23H2O + 15 C6H8O7H2O = CuO + 90 CO + 23 NO + 76 H2O
Cu(NO3)2(H2O)3 + C6H8O7H2O = CuO + CO + NO + H2O =>
Cu(NO3)2(H2O)3 + C6H8O7H2O = CuO + 6 CO + 2 NO + 8 H2O
Fe3 + OH = FeOH =>
Fe3 + 3 OH = 3 FeOH
Cu(NO3)2(H2O)3 + C6H8O7H2O = CuO + CO2 + NO + H2O =>
3 Cu(NO3)2(H2O)3 + C6H8O7H2O = 3 CuO + 6 CO2 + 6 NO + 14 H2O
Cu(NO3)2(H2O)3 + C6H8O7H2O = CuO + CO2 + NO2 + H2O =>
9 Cu(NO3)2(H2O)3 + C6H8O7H2O = 9 CuO + 6 CO2 + 18 NO2 + 32 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mg3N2 = Mg + N2 =>
Mg3N2 = 3 Mg + N2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CuCl + NaOH = NaCl + CuOH =>
CuCl + NaOH = NaCl + CuOH
FeSCN + NaOH = NaSCN + FeOH =>
FeSCN + NaOH = NaSCN + FeOH
Br2 + BaI2 = BaBr2 + I2 =>
Br2 + BaI2 = BaBr2 + I2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Na + Cl = NaCl =>
Na + Cl = NaCl
CuOH + H2O2 = CuO + H2O =>
2 CuOH + H2O2 = 2 CuO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/08
Équations équilibrées sur11/26/07
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