| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl(aq) + Pb(C2H3O2)2(aq) = PbCl2 + 2 Na(C2H3O2)
K2Cr2O7 + FeSO4 + H2SO4 = Cr2S3SO12 + FeS3O12 + KHSO4 + H2O =>
K2Cr2O7 + 3 FeSO4 + 12 H2SO4 = Cr2S3SO12 + 3 FeS3O12 + 2 KHSO4 + 11 H2O
HCH3CO2 + OH = CH3CO2 + H2O =>
HCH3CO2 + OH = CH3CO2 + H2O
C57H10O6 + O2 = CO2 + H2O =>
2 C57H10O6 + 113 O2 = 114 CO2 + 10 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2SO4 + AgNO3 = KNO3 + Ag2SO4 =>
K2SO4 + 2 AgNO3 = 2 KNO3 + Ag2SO4
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
K2Cr2O7 + HI + HClO4 = KClO4 + Cr(ClO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 KClO4 + 2 Cr(ClO4)3 + 3 I2 + 7 H2O
Cr(OH)2 + O2 + H2O = Cr(OH)3 =>
4 Cr(OH)2 + O2 + 2 H2O = 4 Cr(OH)3
Hf + Cl = HfCl4 =>
Hf + 4 Cl = HfCl4
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
BaSO4 + NaOH = Ba(OH)2 + Na2SO4 =>
BaSO4 + 2 NaOH = Ba(OH)2 + Na2SO4
KOH + Cl2 = KClO3 + KCl + H20 =>
60 KOH + 30 Cl2 = 20 KClO3 + 40 KCl + 3 H20
Na2SO3 + KMnO4 + H2O = Na2SO4 + MnO2 + KOH =>
3 Na2SO3 + 2 KMnO4 + H2O = 3 Na2SO4 + 2 MnO2 + 2 KOH
Hf + Cl = HfCl =>
Hf + Cl = HfCl
H3PO4 + B(OH)3 = BPO4 + H2O =>
H3PO4 + B(OH)3 = BPO4 + 3 H2O
H2O + HCl = H3O + Cl =>
H2O + HCl = H3O + Cl
N2O = N + O =>
N2O = 2 N + O
Co(NO3)3 + (NH4)2S = Co2S3 + NH4NO3 =>
2 Co(NO3)3 + 3(NH4)2S = Co2S3 + 6 NH4NO3
Hf + Cl = HfCl4 =>
Hf + 4 Cl = HfCl4
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
B(OH)3 = H4B6O11 + H2O =>
6 B(OH)3 = H4B6O11 + 7 H2O
Na + Co2 = Na2Co3 =>
4 Na + 3 Co2 = 2 Na2Co3
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
HNO3 + KHO = KNO3 + H2O =>
HNO3 + KHO = KNO3 + H2O
H2SO3 + Br2 + H2O = H2SO4 + HBr =>
H2SO3 + Br2 + H2O = H2SO4 + 2 HBr
CrCl3 + H2 = CrCl2 + HCl4 =>
8 CrCl3 + H2 = 8 CrCl2 + 2 HCl4
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
C18H38 + CuO = H2O + CO2 + Cu2 =>
2 C18H38 + 110 CuO = 38 H2O + 36 CO2 + 55 Cu2
P2O5 + H2O = H3PO3 + OH =>
P2O5 + 5 H2O = 2 H3PO3 + 4 OH
C3H4(NO3)3 = CO2 + H20 + N2 + O2 =>
10 C3H4(NO3)3 = 30 CO2 + 2 H20 + 15 N2 + 15 O2
NaBrO + NH3 = N2 + NaBr + H2O =>
3 NaBrO + 2 NH3 = N2 + 3 NaBr + 3 H2O
C3H4(NO3)3 = CO2 + H20 + N2 + O2 =>
10 C3H4(NO3)3 = 30 CO2 + 2 H20 + 15 N2 + 15 O2
KNO3 + BaCl2 = KCl + Ba(NO3)2 =>
2 KNO3 + BaCl2 = 2 KCl + Ba(NO3)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K3AsO4 + H2S = As2S5 + KOH + H2O =>
2 K3AsO4 + 5 H2S = As2S5 + 6 KOH + 2 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
Pb(NO3)2 + Na2SO4 = NaNO3(aq) + PbSO4(s) =>
Pb(NO3)2 + Na2SO4 = 2 NaNO3(aq) + PbSO4(s)
Al + NiCl2 = AlCl + Ni =>
2 Al + NiCl2 = 2 AlCl + Ni
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
SO2 + Cl2 + H2O = H2SO4 + HCl =>
SO2 + Cl2 + 2 H2O = H2SO4 + 2 HCl
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Hf + Cl2 = HfCl4 =>
Hf + 2 Cl2 = HfCl4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/05/16
Équations équilibrées sur10/05/15
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