| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
C4H10S + O2 = CO2 + H2O + SO2 =>
2 C4H10S + 15 O2 = 8 CO2 + 10 H2O + 2 SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cl2 + NaOH = NaCl + NaOCl + H2O =>
Cl2 + 2 NaOH = NaCl + NaOCl + H2O
Na6I + Cl = I2 + NaCl =>
2 Na6I + 12 Cl = I2 + 12 NaCl
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
Na2O + NO2 = NaNO3 + NaNO2 =>
Na2O + 2 NO2 = NaNO3 + NaNO2
NH4Cl + CaO = CaCl2 + NH3 + H2O =>
2 NH4Cl + CaO = CaCl2 + 2 NH3 + H2O
FeBr3 + HS = FeBr2 + HBr + S =>
FeBr3 + HS = FeBr2 + HBr + S
Cr(OH)3 + H2O2 + NH4OH = NH4CrO4 + H2O =>
Cr(OH)3 + 2 H2O2 + NH4OH = NH4CrO4 + 4 H2O
C5H12O2 + O2 = CO2 + H2O =>
C5H12O2 + 7 O2 = 5 CO2 + 6 H2O
MgCl + Na(OH) = Mg(OH) + NaCl =>
MgCl + Na(OH) = Mg(OH) + NaCl
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
O2 + HI = HI3 + H2O =>
O2 + 6 HI = 2 HI3 + 2 H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
HCl + Na2S = NaCl + H2S =>
2 HCl + Na2S = 2 NaCl + H2S
HCl + KMnO4 = KCl + MnCl2 + Cl2 + H2O =>
16 HCl + 2 KMnO4 = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
HCl + Na2S = NaCl + H2S =>
2 HCl + Na2S = 2 NaCl + H2S
Zn{2+} + Cr = Cr{3+} + Zn =>
3 Zn{2+} + 2 Cr = 2 Cr{3+} + 3 Zn
K2Cr2O7 + KI + H2So4 = Cr2(So4)3 + K2So4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2So4 = Cr2(So4)3 + 4 K2So4 + 3 I2 + 7 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
H2SO4 + K2CO3 = K2SO4 + CO2 + H2O =>
H2SO4 + K2CO3 = K2SO4 + CO2 + H2O
N2 + H2 = (NH3) =>
N2 + 3 H2 = 2(NH3)
Li + H2SO4 = LiSO4 + H2 =>
Li + H2SO4 = LiSO4 + H2
NH3 + OCl{-} = N2H4 + H2O + Cl{-} =>
2 NH3 + OCl{-} = N2H4 + H2O + Cl{-}
K + O2 = K2O =>
4 K + O2 = 2 K2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H6 + Cl2 = C6H5Cl + HCl =>
C6H6 + Cl2 = C6H5Cl + HCl
Cu(NO3)2 = CuO + O2 + NO2 =>
2 Cu(NO3)2 = 2 CuO + O2 + 4 NO2
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
Cu(NO3)2 = CuO + O2 + NO2 =>
2 Cu(NO3)2 = 2 CuO + O2 + 4 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/02/15
Équations équilibrées sur02/01/14
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