| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl = 2 Na + Cl2
Ag2S + HCl = AgCl + H2S =>
Ag2S + 2 HCl = 2 AgCl + H2S
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
HCl + Na2CO3 = NaCl + CO2 + H2O =>
2 HCl + Na2CO3 = 2 NaCl + CO2 + H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
S + O2 = SO =>
2 S + O2 = 2 SO
S + O2 = SO2 =>
S + O2 = SO2
NaCl + H2O = NaOH + H2 + Cl2 =>
2 NaCl + 2 H2O = 2 NaOH + H2 + Cl2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
KClO3 + H2SO4 = KHSO4 + O2 + ClO2 + H20 =>
20 KClO3 + 20 H2SO4 = 20 KHSO4 + 10 O2 + 20 ClO2 + H20
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Ca + H2O = H + Ca2(OH) =>
2 Ca + H2O = H + Ca2(OH)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeS2 + Cl2 = FeCl3 + S2Cl2 =>
2 FeS2 + 5 Cl2 = 2 FeCl3 + 2 S2Cl2
KNO3 + C = K2CO3 + CO + N2 =>
2 KNO3 + 4 C = K2CO3 + 3 CO + N2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
K2SO4 + Fe(MnO4)3 = Fe2(SO4)3 + KMnO4 =>
3 K2SO4 + 2 Fe(MnO4)3 = Fe2(SO4)3 + 6 KMnO4
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
HBR + NaOH = NaBR + H2O =>
HBR + NaOH = NaBR + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NaBr + Cl2 = Br2 + NaCl =>
2 NaBr + Cl2 = Br2 + 2 NaCl
Ba(s) + Ni3(PO4)2(aq) = Ba(PO4)2 + Ni =>
Ba(s) + Ni3(PO4)2(aq) = Ba(PO4)2 + 3 Ni
ZnO(s) + H2O(l) = Zn(OH)2(aq) =>
ZnO(s) + H2O(l) = Zn(OH)2(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
MnO2 + H2 = Mn + H2O =>
MnO2 + 2 H2 = Mn + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
Fe(NO3)3 + NH4SCN = (Fe(SCN)) + NO3 + NH4 =>
Fe(NO3)3 + NH4SCN = (Fe(SCN)) + 3 NO3 + NH4
HOCH2CH2OH + O2 = CO2 + H2O =>
2 HOCH2CH2OH + 5 O2 = 4 CO2 + 6 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CUO + H2 = CU + H2O =>
CUO + H2 = CU + H2O
H2S + Pb(NO3)2 = PbS + HNO3 =>
H2S + Pb(NO3)2 = PbS + 2 HNO3
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Cd(HCO3)2 = CdCO3 + H2O + CO2 =>
Cd(HCO3)2 = CdCO3 + H2O + CO2
NaOH + Na2SO5 + Mn3As2 = NaMnO4 + Na2HAsO4 + Na2SO4 + H2O =>
14 NaOH + 31 Na2SO5 + 2 Mn3As2 = 6 NaMnO4 + 4 Na2HAsO4 + 31 Na2SO4 + 5 H2O
Al + Hg(CH3COO)2 = Al(CH3COO)3 + Hg =>
2 Al + 3 Hg(CH3COO)2 = 2 Al(CH3COO)3 + 3 Hg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/15
Équations équilibrées sur02/08/14
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