| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaI + F2 = 2 NaF + I2
Fe + HNO3 = Fe(NO3) + NO + H2O =>
3 Fe + 4 HNO3 = 3 Fe(NO3) + NO + 2 H2O
AlCl + NaOH = NaCl + AlOH =>
AlCl + NaOH = NaCl + AlOH
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
AgCl = Ag + Cl =>
AgCl = Ag + Cl
Mn(NO3)2 + PbO2 + H2SO4 = HMnO4 + Pb(NO3)2 + H20 + PbSO4 =>
20 Mn(NO3)2 + 40 PbO2 + 20 H2SO4 = 20 HMnO4 + 20 Pb(NO3)2 + H20 + 20 PbSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KI + NaNO2 + H2SO4 = I2 + NO + K2SO4 + Na2SO4 + H2O =>
2 KI + 2 NaNO2 + 2 H2SO4 = I2 + 2 NO + K2SO4 + Na2SO4 + 2 H2O
C6H12O6 = C + H2O =>
C6H12O6 = 6 C + 6 H2O
Mg + AgNO3 = Ag + Mg(NO3)2 =>
Mg + 2 AgNO3 = 2 Ag + Mg(NO3)2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
AGNO3 + NABR = NANO3 + AGBR =>
AGNO3 + NABR = NANO3 + AGBR
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C2H3F + O2 = CO + H2O + F2 =>
4 C2H3F + 7 O2 = 8 CO + 6 H2O + 2 F2
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
H3P + NaOH = H2O + Na3P =>
H3P + 3 NaOH = 3 H2O + Na3P
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Ni(NO3)2 + Na = NaNO3 + Ni =>
Ni(NO3)2 + 2 Na = 2 NaNO3 + Ni
KO2 + H2O = KOH + O2 =>
4 KO2 + 2 H2O = 4 KOH + 3 O2
P + KClO3 = P2O5 + KCl =>
6 P + 5 KClO3 = 3 P2O5 + 5 KCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
AgNO3 + NaCl = NaNO3 + AgCl =>
AgNO3 + NaCl = NaNO3 + AgCl
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C5H12 + O2 = H2O + CO2 =>
C5H12 + 8 O2 = 6 H2O + 5 CO2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
FeS + HNO3 = SO2 + NO2 + Fe(NO3)3 + H2O =>
FeS + 10 HNO3 = SO2 + 7 NO2 + Fe(NO3)3 + 5 H2O
NaClO + KI + H2SO4 = K2SO4 + I2 + NaCl + H2O =>
NaClO + 2 KI + H2SO4 = K2SO4 + I2 + NaCl + H2O
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H2 = C6H6 =>
3 C2H2 = C6H6
H2SO4 + H2O = H3O{+} + SO4{2-} =>
H2SO4 + 2 H2O = 2 H3O{+} + SO4{2-}
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H20 =>
5 Cr2O3 + 5 KNO3 + 20 KOH = 10 K2CrO4 + 5 KNO2 + H20
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2CO3 + NH3 = (NH4)2CO3 =>
H2CO3 + 2 NH3 = (NH4)2CO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
HNO3 + Na2O = NaNO3 + H2O =>
2 HNO3 + Na2O = 2 NaNO3 + H2O
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
KJ + AgNO3 = AgJ + KNO3 =>
KJ + AgNO3 = AgJ + KNO3
Na + C = Na4C =>
4 Na + C = Na4C
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/08/15
Équations équilibrées sur12/08/14
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