| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Ag2O = Fe2O3 + 6 Ag
CH2O2 + O2 = CO2 + H2O =>
2 CH2O2 + O2 = 2 CO2 + 2 H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
SO2 + H2O = SO4 + H =>
SO2 + 2 H2O = SO4 + 4 H
C3H6 + KMnO4 + H2O = C3H6O2 + KOH + MnO2 =>
3 C3H6 + 4 KMnO4 + 2 H2O = 3 C3H6O2 + 4 KOH + 4 MnO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Br2 + HNO3 = HBrO3 + NO2 + H2O =>
Br2 + 10 HNO3 = 2 HBrO3 + 10 NO2 + 4 H2O
AgO + C2 = CO2 + Ag =>
4 AgO + C2 = 2 CO2 + 4 Ag
Ni(NO3)2 + H3PO4 = Ni3(PO4)2 + HNO3 =>
3 Ni(NO3)2 + 2 H3PO4 = Ni3(PO4)2 + 6 HNO3
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
K2O2 + K = K2O =>
K2O2 + 2 K = 2 K2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
C8 = C3 =>
3 C8 = 8 C3
C3H6 + KMnO4 + H2O = C3H8O2 + KOH + MnO2 =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 C3H8O2 + 2 KOH + 2 MnO2
C + H2 + N2 = C6H7N =>
12 C + 7 H2 + N2 = 2 C6H7N
SO4 + NH3 = NSO4 + H3 =>
SO4 + NH3 = NSO4 + H3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
HCHO2 + O2 = CO2 + H2O =>
2 HCHO2 + O2 = 2 CO2 + 2 H2O
FeO + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
CH3COOH + CaO = (CH3COO)2Ca + H2O =>
2 CH3COOH + CaO = (CH3COO)2Ca + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaHg + H2O = NaOH + Hg + H2 =>
2 NaHg + 2 H2O = 2 NaOH + 2 Hg + H2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3{-}CH2{-}CH2{-}OH = CH3{-}CH = CH2 + H2O =>
CH3{-}CH2{-}CH2{-}OH = CH3{-}CH
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
HCl + O2 = Cl2 + H2O2 =>
2 HCl + O2 = Cl2 + H2O2
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
I2 + H2O2 = HIO3 + H2O =>
I2 + 5 H2O2 = 2 HIO3 + 4 H2O
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
Rb + O2 = Rb2O =>
4 Rb + O2 = 2 Rb2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
NSO4 + BaCl2 = BaSO4 + N + Cl =>
NSO4 + BaCl2 = BaSO4 + N + 2 Cl
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
C3H7OH = C3H6 + H2O =>
C3H7OH = C3H6 + H2O
N2H4 + H2O = NH3 + OH =>
N2H4 + 2 H2O = 2 NH3 + 2 OH
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
NaNO3 + H2SO4 = NaHSO4 + HNO3 =>
NaNO3 + H2SO4 = NaHSO4 + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/21/13
Équations équilibrées sur02/20/12
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