| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCO3(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Fe + H2SO4 + O2 = FeSO4*H2O =>
2 Fe + 2 H2SO4 + O2 = 2 FeSO4*H2O
Fe + CuSo4 = Fe2(So4)3 + Cu =>
2 Fe + 3 CuSo4 = Fe2(So4)3 + 3 Cu
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaI + Br = NaBr + I =>
NaI + Br = NaBr + I
Hg + HNO3 = Hg(NO3) + NO + H2O =>
3 Hg + 4 HNO3 = 3 Hg(NO3) + NO + 2 H2O
C5H10 + O2 = CO + H2O =>
C5H10 + 5 O2 = 5 CO + 5 H2O
HNO3 + HI� = NO + I2 + H2O =>
2 HNO3 + 6 HI� = 2 NO + 3 I2 + 4 H2O
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
C2H2 + O2 = CO + H2O =>
2 C2H2 + 3 O2 = 4 CO + 2 H2O
C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
C6H12O6 + O2 = C3H8O3 + CO2 =>
4 C6H12O6 + 3 O2 = 6 C3H8O3 + 6 CO2
NHg4SCN + Hg(NO3)2 = Hg(SCN)2 + NHg4NO3 =>
2 NHg4SCN + Hg(NO3)2 = Hg(SCN)2 + 2 NHg4NO3
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
(NH4)2S + Cu(NO3)2 = CuS + NH4NO3 =>
(NH4)2S + Cu(NO3)2 = CuS + 2 NH4NO3
Ba(NO3)2*6H2O + Y(NO3)3*6H2O + H3BO3 = Ba3Y2(BO3)4 + N2 + H2O + O =>
3 Ba(NO3)2*6H2O + 2 Y(NO3)3*6H2O + 4 H3BO3 = Ba3Y2(BO3)4 + 6 N2 + 36 H2O + 30 O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C12H26 + O2 = CO + H2O =>
2 C12H26 + 25 O2 = 24 CO + 26 H2O
NH4SCN + Hg(NO3)2 = Hg(SCN)2 + NH4NO3 =>
2 NH4SCN + Hg(NO3)2 = Hg(SCN)2 + 2 NH4NO3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
S + KClO3 + H2O = Cl2 + K2SO4 + H2SO4 =>
5 S + 6 KClO3 + 2 H2O = 3 Cl2 + 3 K2SO4 + 2 H2SO4
KHSO3 + HNO3 = KNO3 + H2SO3 =>
KHSO3 + HNO3 = KNO3 + H2SO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO3 + MnCl2 + HCl� = NO + MnCl4 + H2O =>
2 HNO3 + 3 MnCl2 + 6 HCl� = 2 NO + 3 MnCl4 + 4 H2O
CAH2 + H2O = CA(OH)2 + H2 =>
CAH2 + 2 H2O = CA(OH)2 + 2 H2
C6H12O6 = C2H4O2 =>
C6H12O6 = 3 C2H4O2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2HAsO3 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 Na2HAsO3 + KBrO3 + 6 HCl = 6 NaCl + KBr + 3 H3AsO4
BaI2 + Fe2(SO4)3 = BaSO4 + FeI3 =>
3 BaI2 + Fe2(SO4)3 = 3 BaSO4 + 2 FeI3
C6H12O6 = C3H6O3 =>
C6H12O6 = 2 C3H6O3
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
C6H12O6 + O2 = C2H6O2 + CO2 =>
C6H12O6 + O2 = 2 C2H6O2 + 2 CO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
PbCl4 + Li2SO4 = LiCl + Pb(SO4)2 =>
PbCl4 + 2 Li2SO4 = 4 LiCl + Pb(SO4)2
S8 + KOH = K2S + K2S2O3 + H2O =>
S8 + 12 KOH = 4 K2S + 2 K2S2O3 + 6 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
FeSO4 + HNO3 + H2SO4� = Fe2(SO4)3 + HNO2 + H2O =>
2 FeSO4 + HNO3 + H2SO4� = Fe2(SO4)3 + HNO2 + H2O
CdSO4 + NaOH = CdOH + NaSO4 =>
CdSO4 + NaOH = CdOH + NaSO4
NaClO + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 NaClO + Na2S2O3 + 2 NaOH = 4 NaCl + 2 Na2SO4 + H2O
In2S3 + HNO3 = In(NO3)3 + NO2 + H2SO4 + H2O =>
In2S3 + 30 HNO3 = 2 In(NO3)3 + 24 NO2 + 3 H2SO4 + 12 H2O
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
CAH2 + O2 = CA(OH)2 =>
CAH2 + O2 = CA(OH)2
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/26/14
Équations équilibrées sur09/25/13
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