| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 SO2 + 4 H2O + 2 KIO3 = 4 H2SO4 + I2 + K2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O =>
2 KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al2(CO3)3 + H2SO4 = Al2(SO4)3 + CO2 + H2O =>
Al2(CO3)3 + 3 H2SO4 = Al2(SO4)3 + 3 CO2 + 3 H2O
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
CU + FECL3 = CUCL3 + FE =>
CU + FECL3 = CUCL3 + FE
S + HNO3(conc) = H2SO4 + H2O + NO2 =>
S + 6 HNO3(conc) = H2SO4 + 2 H2O + 6 NO2
C5H10O5 + O2 = H2O + CO2 =>
C5H10O5 + 5 O2 = 5 H2O + 5 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaBH4 + H2SO4 = B2H6 + H2 + Na2SO4 =>
2 NaBH4 + H2SO4 = B2H6 + 2 H2 + Na2SO4
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Cu(OH)2 + NH3 = [Cu(NH3)4](OH)2 =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4](OH)2
Cu + FeCl3 = CuCl3 + Fe =>
Cu + FeCl3 = CuCl3 + Fe
Sb + HNO3 = H2O + NO + HSbO3 =>
3 Sb + 5 HNO3 = H2O + 5 NO + 3 HSbO3
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
CaI2 + H2SO4 = CaSO4 + H2S + I2 + H2O =>
4 CaI2 + 5 H2SO4 = 4 CaSO4 + H2S + 4 I2 + 4 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
(NH4)2S + CoCl2 = CoS + NH4Cl =>
(NH4)2S + CoCl2 = CoS + 2 NH4Cl
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
C2H6 + Cl2 = C + HCl =>
C2H6 + 3 Cl2 = 2 C + 6 HCl
NH3 + Cl2 = HCl + NCl3 =>
NH3 + 3 Cl2 = 3 HCl + NCl3
CuSCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl + H2O =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 ICl + 5 H2O
C + O2 = C2O =>
4 C + O2 = 2 C2O
Na2O + SO2 = Na2(SO3) =>
Na2O + SO2 = Na2(SO3)
Ag3AsO4 + Zn + H2SO2 = AsH3 + Ag + ZnSO4 + H2O =>
6 Ag3AsO4 + 11 Zn + 11 H2SO2 = 6 AsH3 + 18 Ag + 11 ZnSO4 + 2 H2O
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
P2 + H2 = PH3 =>
P2 + 3 H2 = 2 PH3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuSO4 + Li = LiSO4 + Cu =>
CuSO4 + Li = LiSO4 + Cu
Na + O = Na2O2 =>
2 Na + 2 O = Na2O2
(NH4)2SO4 + NaOH = Na2SO4 + H2O + NH3 =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O + 2 NH3
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4 + NaNO3 =>
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4 + 2 NaNO3
Ba(OH)2 = Ba + OH =>
Ba(OH)2 = Ba + 2 OH
KMnO4 + KI + H2SO4 = MnSO4 + K2SO4 + H2O + I2 =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 I2
CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4
C2H6 + Cl2 = C + HCl =>
C2H6 + 3 Cl2 = 2 C + 6 HCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Na2CO3 + H2O2 = Na2O2 + CO2 + H2O =>
Na2CO3 + H2O2 = Na2O2 + CO2 + H2O
KMnO4 = K2O + MnO + O =>
2 KMnO4 = K2O + 2 MnO + 5 O
MnO2 + H2 = H2O + Mn =>
MnO2 + 2 H2 = 2 H2O + Mn
Na2Cr2O7 + HCl = Cl + CrCl3 + NaCl + H2O =>
Na2Cr2O7 + 14 HCl = 6 Cl + 2 CrCl3 + 2 NaCl + 7 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
C2H4 + Br2 = C + HBr =>
C2H4 + 2 Br2 = 2 C + 4 HBr
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/05/15
Équations équilibrées sur06/04/14
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