| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
NaCl + CuSO4 = CuCl + NaSO4 =>
NaCl + CuSO4 = CuCl + NaSO4
C7H12O3 + O2 = CO2 + H2O =>
2 C7H12O3 + 17 O2 = 14 CO2 + 12 H2O
Ca(ClO)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO)2 + 4 HCl = CaCl2 + 2 H2O + 2 Cl2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
NaH + B2H6 = NaBH4 =>
2 NaH + B2H6 = 2 NaBH4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
SeO3{2-} + I{-} + H{+} = Se + I2 + H2O =>
SeO3{2-} + 4 I{-} + 6 H{+} = Se + 2 I2 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Al + Ag{+} = Al{+3} + Ag =>
Al + 3 Ag{+} = Al{+3} + 3 Ag
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu2Br + Pb2C2H3O2 = Pb2Br + Cu2 + C2H3O2 =>
Cu2Br + Pb2C2H3O2 = Pb2Br + Cu2 + C2H3O2
Cu2Br + Pb2C2H3O2 = Pb2Br + Cu2C2H3O2 =>
Cu2Br + Pb2C2H3O2 = Pb2Br + Cu2C2H3O2
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
BaCl + NaSo4 = NaCl + BaSo4 =>
BaCl + NaSo4 = NaCl + BaSo4
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
H{+} + OH{-} = H2O =>
H{+} + OH{-} = H2O
OH{-} + Mg{2+} = Mg(OH)2 =>
2 OH{-} + Mg{2+} = Mg(OH)2
CaC2O4 + HCl = CaCl + HC2O4 =>
CaC2O4 + HCl = CaCl + HC2O4
Na(OH) + Al = Al(OH)3 + Na =>
3 Na(OH) + Al = Al(OH)3 + 3 Na
Pb(NO3)2 + NaBr = Na(NO3) + PbBr2 =>
Pb(NO3)2 + 2 NaBr = 2 Na(NO3) + PbBr2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
CH3COCH3 + O2 = CO2 + H2O =>
CH3COCH3 + 4 O2 = 3 CO2 + 3 H2O
KClO3(s) + P4(s) = P4O10(s) + KCl(s) =>
10 KClO3(s) + 3 P4(s) = 3 P4O10(s) + 10 KCl(s)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
InCl3 + NH4OH = In(OH)3 + NH4Cl =>
InCl3 + 3 NH4OH = In(OH)3 + 3 NH4Cl
NaOCl + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 NaOCl + Na2S2O3 + 2 NaOH = 4 NaCl + 2 Na2SO4 + H2O
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Zn(NO3)2 + Na3PO3 = Zn3(PO3)2 + NaNO3 =>
3 Zn(NO3)2 + 2 Na3PO3 = Zn3(PO3)2 + 6 NaNO3
BaO + H2O = Ba{2+} + OH{-} =>
BaO + H2O = Ba{2+} + 2 OH{-}
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
SO3 + H2O = H{+} + HSO4{-} =>
SO3 + H2O = H{+} + HSO4{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/19/09
Équations équilibrées sur09/18/08
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