| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AuI + Na2S = Au2S + 2 NaI
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
H6S + O2 = H2O + SO2 =>
2 H6S + 5 O2 = 6 H2O + 2 SO2
Cl2 + O2 = Cl2O3 =>
2 Cl2 + 3 O2 = 2 Cl2O3
C5H10O5 + O2 = CO2 + H2O =>
C5H10O5 + 5 O2 = 5 CO2 + 5 H2O
Cl2 + O2 = Cl2O =>
2 Cl2 + O2 = 2 Cl2O
Na(s) + Cl(g) = NaCl(s) =>
Na(s) + Cl(g) = NaCl(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
AgCH3COO + Na3PO4 = Ag3PO4 + NaCH3COO =>
3 AgCH3COO + Na3PO4 = Ag3PO4 + 3 NaCH3COO
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
ZnBr2 + K3PO4 = Zn3(PO4)2 + KBr =>
3 ZnBr2 + 2 K3PO4 = Zn3(PO4)2 + 6 KBr
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaH2O = NaOH + H2 =>
2 NaH2O = 2 NaOH + H2
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Fe + O3 = Fe2O3 =>
2 Fe + O3 = Fe2O3
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Na2SiO3 + NaF + HCl = SiF4 + NaCl + H2O =>
Na2SiO3 + 4 NaF + 6 HCl = SiF4 + 6 NaCl + 3 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
MgO + P4O10 = Mg3(PO4)2 =>
6 MgO + P4O10 = 2 Mg3(PO4)2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Ge + N2 = Ge3N4 =>
3 Ge + 2 N2 = Ge3N4
C + O = C4O =>
4 C + O = C4O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/03/20
Équations équilibrées sur04/02/19
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