| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 3 O2 = 2 N2 + 6 H2O
BaCl + NaSO4 = BaSO4 + NaCl =>
BaCl + NaSO4 = BaSO4 + NaCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
BaCl + NaSO4 = BaSO4 + NaCl =>
BaCl + NaSO4 = BaSO4 + NaCl
HNO3 + HBr = Br2 + NO + H2O =>
2 HNO3 + 6 HBr = 3 Br2 + 2 NO + 4 H2O
S + O2 = SO2 =>
S + O2 = SO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
BaCl + NaSO4 = BaSO4 + NaCl =>
BaCl + NaSO4 = BaSO4 + NaCl
Pb + Fe(NO3)3 = Pb(NO3)2 + Fe =>
3 Pb + 2 Fe(NO3)3 = 3 Pb(NO3)2 + 2 Fe
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NH3(g) + Cl2(g) = N2(g) + HCl(g) =>
2 NH3(g) + 3 Cl2(g) = N2(g) + 6 HCl(g)
KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2
C6H6S + O2 = CO2 + SO3 + H2O =>
C6H6S + 9 O2 = 6 CO2 + SO3 + 3 H2O
MgCO3 + TiO2 = Mg2TiO4 + CO2 =>
2 MgCO3 + TiO2 = Mg2TiO4 + 2 CO2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
C2H3O2F + O2 = CO + H2O + HF =>
2 C2H3O2F + O2 = 4 CO + 2 H2O + 2 HF
Al + CH3COOH + O2 = Al(CH3COO)3 + H2O =>
4 Al + 12 CH3COOH + 3 O2 = 4 Al(CH3COO)3 + 6 H2O
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
Al + CH3COOH = Al(CH3COO)3 + H2 =>
2 Al + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2
Fe + HgS = FeS + Hg =>
Fe + HgS = FeS + Hg
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
KNO3 + K = K2O + N2 =>
2 KNO3 + 10 K = 6 K2O + N2
HF + H2O + POCl3 = HPO2F2 + HCl =>
2 HF + H2O + POCl3 = HPO2F2 + 3 HCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CO2 + CaSiO3 + H2O = SiO2 + Ca(HCO3)2 =>
2 CO2 + CaSiO3 + H2O = SiO2 + Ca(HCO3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Zn + Fe(NO3)3 = Zn(NO3)2 + Fe =>
3 Zn + 2 Fe(NO3)3 = 3 Zn(NO3)2 + 2 Fe
MG(OH)2 + HCl = MGCl2 + H2O =>
MG(OH)2 + 2 HCl = MGCl2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S
BaF2 + H3PO4 = Ba3(PO4)2 + HF =>
3 BaF2 + 2 H3PO4 = Ba3(PO4)2 + 6 HF
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
P4 + KOH + H2O = KHPO2 + PH3 =>
5 P4 + 12 KOH + 12 H2O = 12 KHPO2 + 8 PH3
C6H8O7 + NaOH = Na3C6H5O7 + H2O =>
C6H8O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
BF3 + H2O = H3BO3 + HBF4 =>
4 BF3 + 3 H2O = H3BO3 + 3 HBF4
P4 + KOH + H2O = KH2PO2 + PH3 =>
P4 + 3 KOH + 3 H2O = 3 KH2PO2 + PH3
Na + S = Na2S =>
2 Na + S = Na2S
Al + Na(OH) + O2 = Al(OH)3 + NaO =>
2 Al + 6 Na(OH) + 3 O2 = 2 Al(OH)3 + 6 NaO
Cu + Na(OH) = Cu(OH)2 + Na =>
Cu + 2 Na(OH) = Cu(OH)2 + 2 Na
SO3 + H2 = S + H2O =>
SO3 + 3 H2 = S + 3 H2O
Cu + Na(OH) = Cu(OH)2 + Na =>
Cu + 2 Na(OH) = Cu(OH)2 + 2 Na
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Al + Na(OH) = Al(OH)3 + Na =>
Al + 3 Na(OH) = Al(OH)3 + 3 Na
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Al(OH)3 + NaCl = AlCl3 + NaOH =>
Al(OH)3 + 3 NaCl = AlCl3 + 3 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/02/17
Équations équilibrées sur07/02/16
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