| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(NO3)3 + 3 H2O = 6 HNO3 + Al2O3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
KMnO4 + MgS = K2S + Mg(MnO4)2 =>
2 KMnO4 + MgS = K2S + Mg(MnO4)2
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca(NO3)2 + NaOH = Ca(OH)2 + NaNO3 =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 NaNO3
Hg + HNO3 = Hg(NO3)2 + H2O + NO =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 4 H2O + 2 NO
Al(NO3)3 + NH3 + H2O = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4NO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na2CO3 + HCl = NaCl + HOHCO2 =>
Na2CO3 + 2 HCl = 2 NaCl + HOHCO2
HC2H3O2 + O2 = CO2 + H2O =>
HC2H3O2 + 2 O2 = 2 CO2 + 2 H2O
H2SO4 + KI = KHSO4 + I + H2O + H2S =>
9 H2SO4 + 8 KI = 8 KHSO4 + 8 I + 4 H2O + H2S
K2Cr2O7 + FeCl2 + HCl = CrCl3 + KCl + FeCl3 + H2O =>
K2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 2 KCl + 6 FeCl3 + 7 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
NH4Fe(SO4)2 + NaOH = Na2SO4 + Fe(OH)3 + NH3 + H2O =>
NH4Fe(SO4)2 + 4 NaOH = 2 Na2SO4 + Fe(OH)3 + NH3 + H2O
PbO2 + NH3 = Pb + N2 + H2O =>
3 PbO2 + 4 NH3 = 3 Pb + 2 N2 + 6 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)4 + BCl3 = B(NO3)3 + PbCl4 =>
3 Pb(NO3)4 + 4 BCl3 = 4 B(NO3)3 + 3 PbCl4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Si3N4 + SO3 = SiO2 + S + N =>
Si3N4 + 2 SO3 = 3 SiO2 + 2 S + 4 N
NaCl2 + H2O = HCl + NaO =>
NaCl2 + H2O = 2 HCl + NaO
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NaI + Cl = NaCl + I2 =>
2 NaI + 2 Cl = 2 NaCl + I2
Ca + Cl2 = CaCl =>
2 Ca + Cl2 = 2 CaCl
H2SO4 + KI = KHSO4 + I2 + H2O + H2S =>
9 H2SO4 + 8 KI = 8 KHSO4 + 4 I2 + 4 H2O + H2S
Mg(oh)2 + H2SO4 = MgSO4 + H20 =>
5 Mg(oh)2 + 10 H2SO4 = 10 MgSO4 + H20
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Na + Cl = NaCl =>
Na + Cl = NaCl
Al + H2CO3 = AlCO3 + H2 =>
Al + H2CO3 = AlCO3 + H2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C + CO3 = CO =>
2 C + CO3 = 3 CO
Si3N4 + H2SO3 = SiO2 + H2S + N =>
Si3N4 + 2 H2SO3 = 3 SiO2 + 2 H2S + 4 N
CH4 + Cl2 = CH3Cl + HCl = CHCl3 + CCl4 =>
CH4 + Cl2 = CH3Cl + HCl
Cu(NO3)2 + K2CO3 = CuCO3 + KNO3 =>
Cu(NO3)2 + K2CO3 = CuCO3 + 2 KNO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
Si3N4 + H2SO3 = SiO2 + H2S + N2 =>
Si3N4 + 2 H2SO3 = 3 SiO2 + 2 H2S + 2 N2
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
C3H8 + O2 = CO2 + H20 =>
5 C3H8 + 15 O2 = 15 CO2 + 2 H20
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
PbCO3(s) = PbO(s) + CO2(g) =>
PbCO3(s) = PbO(s) + CO2(g)
Cu2O + H2SO4 = Cu + CuSO4 + H2O =>
Cu2O + H2SO4 = Cu + CuSO4 + H2O
Cd + NiO2 + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd + NiO2 + 2 H2O = Cd(OH)2 + Ni(OH)2
Na3PO4 + (NH4)2SO4 = Na2SO4(aq) + (NH4)3PO4 =>
2 Na3PO4 + 3(NH4)2SO4 = 3 Na2SO4(aq) + 2(NH4)3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/14/13
Équations équilibrées sur10/14/12
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