| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 HNO3 + Cu2S = 10 NO2 + H2SO4 + 2 Cu(NO3)2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
CO2 + Mg = MgO + C =>
CO2 + 2 Mg = 2 MgO + C
C + HNO3 = CO3 + NO + H2O =>
C + 2 HNO3 = CO3 + 2 NO + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH3 + CO2 + H2O = NH4HCO3 =>
NH3 + CO2 + H2O = NH4HCO3
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Mg(OH)2 + C6H8O6 = H2O + C6H6MgO6 =>
Mg(OH)2 + C6H8O6 = 2 H2O + C6H6MgO6
Zn(NO3)2 + Na2CO3 = ZnCO3 + NaNO3 =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + 2 NaNO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
S + KOH = K2S + K2SO3 + H20 =>
30 S + 60 KOH = 10 K2S + 20 K2SO3 + 3 H20
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
FeO + Al = Al2O3 + Fe =>
3 FeO + 2 Al = Al2O3 + 3 Fe
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
MgN2 + H2O = NH3 + Mg(OH)2 + O2 =>
MgN2 + 4 H2O = 2 NH3 + Mg(OH)2 + O2
NaCl + NH3 + H2O + CO2 = NH4Cl + NaHCO3 =>
NaCl + NH3 + H2O + CO2 = NH4Cl + NaHCO3
Ba(OH)2 + Na2CO3 = Ba(CO3) + NaOH =>
Ba(OH)2 + Na2CO3 = Ba(CO3) + 2 NaOH
S + KOH = K2S + K2SO3 + H20 =>
30 S + 60 KOH = 10 K2S + 20 K2SO3 + 3 H20
KSbO3 + Al + HCl = SbCl3 + KCl + AlCl3 + H2O =>
3 KSbO3 + 2 Al + 18 HCl = 3 SbCl3 + 3 KCl + 2 AlCl3 + 9 H2O
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
MnO2 + Mg = Mn + MgO =>
MnO2 + 2 Mg = Mn + 2 MgO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KSbO3 + Al + HCl = SbH3 + KCl + AlCl3 + H2O =>
3 KSbO3 + 8 Al + 27 HCl = 3 SbH3 + 3 KCl + 8 AlCl3 + 9 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
HCOH + O2 = CO2 + H20 =>
10 HCOH + 5 O2 = 10 CO2 + H20
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
C6H5CL + NAOH = C6H5OH + NACL =>
C6H5CL + NAOH = C6H5OH + NACL
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Al(OH)3(s) + HNO3(aq) = Al(NO3)3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HNO3(aq) = Al(NO3)3(aq) + 3 H2O(l)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeO + Al = AlO + Fe =>
FeO + Al = AlO + Fe
NaOH + HCL = NaCL + H2O =>
NaOH + HCL = NaCL + H2O
NAHCO3 + HCl = NACl + H2O + CO2 =>
NAHCO3 + HCl = NACl + H2O + CO2
Cu2 + O2 = Cu2O =>
2 Cu2 + O2 = 2 Cu2O
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/19
Équations équilibrées sur02/28/18
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