| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Ni(NH3)6] + 2(CH3C(NOH)C(NOH)CH3) = Ni(CH3C(NOH)C(NOH)CH3)2 + 6 NH3
NaOH + HBr = H2O + NaBr =>
NaOH + HBr = H2O + NaBr
P4S3 + NO3{-} + H{+} + H2O = H3PO4 + H2SO4 + NO =>
3 P4S3 + 38 NO3{-} + 38 H{+} + 8 H2O = 12 H3PO4 + 9 H2SO4 + 38 NO
CO2 + HCl = O3 + CH4 + Cl =>
3 CO2 + 12 HCl = 2 O3 + 3 CH4 + 12 Cl
C3H8O + K2Cr2O7 + H2SO4 = C3H6O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H8O + K2Cr2O7 + 4 H2SO4 = 3 C3H6O + K2SO4 + Cr2(SO4)3 + 7 H2O
Cl2 + NaOH = NaCl + NaClO + H2O =>
Cl2 + 2 NaOH = NaCl + NaClO + H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
BaCl2 + Na2CO3 = BaCO3 + Na2Cl2 =>
BaCl2 + Na2CO3 = BaCO3 + Na2Cl2
KOH + H3PO3 = H2O + K3PO3 =>
3 KOH + H3PO3 = 3 H2O + K3PO3
Cd(NO3)2 + H2O = CdOHNO3 + HNO3 =>
Cd(NO3)2 + H2O = CdOHNO3 + HNO3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
BiCl3 + Na2(Sn(OH)4) + NaOH = Bi + Na2(Sn(OH)6) + NaCl =>
2 BiCl3 + 3 Na2(Sn(OH)4) + 6 NaOH = 2 Bi + 3 Na2(Sn(OH)6) + 6 NaCl
BaCl2 + NaOH = BaOH + NaCl2 =>
BaCl2 + NaOH = BaOH + NaCl2
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cd(NO3)2 + H2O = Cd + HNO3 + O2 =>
2 Cd(NO3)2 + 2 H2O = 2 Cd + 4 HNO3 + O2
P4S3 + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 P4S3 + 38 HNO3 + 8 H2O = 12 H3PO4 + 9 H2SO4 + 38 NO
C2H4 + K2Cr2O7 + SO4 = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
7 C2H4 + 6 K2Cr2O7 + 24 SO4 = 14 CO2 + 14 H2O + 6 K2SO4 + 6 Cr2(SO4)3
Cu2S + HCl = CuCl + H2S =>
Cu2S + 2 HCl = 2 CuCl + H2S
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CS2 + O2 = SO2 + CO2 =>
CS2 + 3 O2 = 2 SO2 + CO2
Ba(ClO4)2(aq) = BaCl2(aq) + O2(g) =>
Ba(ClO4)2(aq) = BaCl2(aq) + 4 O2(g)
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
CH3CO2H + NaHCO3 = NaCH3CO2 + H20 + CO2 =>
15 CH3CO2H + 10 NaHCO3 = 10 NaCH3CO2 + 2 H20 + 20 CO2
Na2CO3 + CuSO4 = Na2SO4 + CO3Cu =>
Na2CO3 + CuSO4 = Na2SO4 + CO3Cu
CLO2 + H2O = HCLO3 + HCL =>
6 CLO2 + 3 H2O = 5 HCLO3 + HCL
CO(g) + H2(g) = CH3OH(l) =>
CO(g) + 2 H2(g) = CH3OH(l)
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
Na2CO3 + NiCl2 = Na2Cl2 + NiCO3 =>
Na2CO3 + NiCl2 = Na2Cl2 + NiCO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HCHO + O2 = CO2 + H2 =>
2 HCHO + O2 = 2 CO2 + 2 H2
Na2CO3 + PbNO3 = Na2NO3 + PbCO3 =>
Na2CO3 + PbNO3 = Na2NO3 + PbCO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cu + H{+} + NO3{-} = Cu{2+} + NO2 + H2O =>
Cu + 4 H{+} + 2 NO3{-} = Cu{2+} + 2 NO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2CO3 + PbNO3 = Na2NO3 + PbCO3 =>
Na2CO3 + PbNO3 = Na2NO3 + PbCO3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Na2CO3 + PbNO3 = Na2NO3 + PbCO3 =>
Na2CO3 + PbNO3 = Na2NO3 + PbCO3
Na + Cl = NaCl =>
Na + Cl = NaCl
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
Ag + O2 = AgO =>
2 Ag + O2 = 2 AgO
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na + O = NaO2 =>
Na + 2 O = NaO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cu{2+} + OH{-} = Cu(OH)2 =>
Cu{2+} + 2 OH{-} = Cu(OH)2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Li2SO4 + AgNO3 = Ag2SO4 + LiNO3 =>
Li2SO4 + 2 AgNO3 = Ag2SO4 + 2 LiNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/13
Équations équilibrées sur03/26/12
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