| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NO2(g) + H2O(l) = 2 HNO3(l) + NO(g)
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CO(g) + I2O5(s) = I2(s) + CO2(g) =>
5 CO(g) + I2O5(s) = I2(s) + 5 CO2(g)
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
As4S6 + O2 = As4O6 + SO2 =>
As4S6 + 9 O2 = As4O6 + 6 SO2
FeS + O2 = Fe2O3 + S02 =>
4 FeS + 3 O2 = 2 Fe2O3 + 2 S02
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Na2O + H2O = Na(OH) =>
Na2O + H2O = 2 Na(OH)
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Mg + NaCl = Na + MgCl12 =>
Mg + 12 NaCl = 12 Na + MgCl12
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
F2 + Ca = CaF2 =>
F2 + Ca = CaF2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
BaCl2 + MgSO4 = Mg(aq) + Cl(aq) + BaSO4(s) =>
BaCl2 + MgSO4 = Mg(aq) + 2 Cl(aq) + BaSO4(s)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
K + S8 = K2S =>
16 K + S8 = 8 K2S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Cl2O + H2O = HClO =>
Cl2O + H2O = 2 HClO
Fe{2+} + Mn{7+}O4{-} = Fe{3+} + Mn{2+} =>
5 Fe{2+} + Mn{7+}O4{-} = 5 Fe{3+} + Mn{2+}
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
Zn + Cu3N2 = Cu + Zn2N3 =>
4 Zn + 3 Cu3N2 = 9 Cu + 2 Zn2N3
Ca + H2O = CaOH + H2 =>
2 Ca + 2 H2O = 2 CaOH + H2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Fe + H2O2 = Fe(OH)2 =>
Fe + H2O2 = Fe(OH)2
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
C2H6O + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H4O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
CuSo4 + Fe = Cu + Fe2(So4)3 =>
3 CuSo4 + 2 Fe = 3 Cu + Fe2(So4)3
N2 + O2 = NO =>
N2 + O2 = 2 NO
HCl + Al = AlCl + H =>
HCl + Al = AlCl + H
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C6H8O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
C6H8O7 + 3 NaHCO3 = Na3C6H5O7 + 3 H2O + 3 CO2
CBr4 + O2 = CO2 + Br2 =>
CBr4 + O2 = CO2 + 2 Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/04/18
Équations équilibrées sur05/04/17
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