| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
V(OH)4 + HClO = V(ClO)4 + H2O =>
V(OH)4 + 4 HClO = V(ClO)4 + 4 H2O
Cu + ZnSO4 = CuSO4 + Zn =>
Cu + ZnSO4 = CuSO4 + Zn
Al(OH)3(aq) + OH(aq) = AlO2(aq) + H2O =>
Al(OH)3(aq) + OH(aq) = AlO2(aq) + 2 H2O
NH3 + H2SO4 = NH4HSO4 =>
NH3 + H2SO4 = NH4HSO4
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3
NaOH + NO + NO2 = NaNO2 + H2O =>
2 NaOH + NO + NO2 = 2 NaNO2 + H2O
NaOH + SO3 = Na2SO4 + H2O =>
2 NaOH + SO3 = Na2SO4 + H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Cr(OH){-}1 + Br2 + OH{-} = CrO42{-} + Br{-} + H2O =>
2 Cr(OH){-}1 + 83 Br2 + 166 OH{-} = 2 CrO42{-} + 166 Br{-} + 84 H2O
Cl2 + NH4OH = NH4Cl + H2O + N2 =>
3 Cl2 + 8 NH4OH = 6 NH4Cl + 8 H2O + N2
Cr(OH){-}1 + Br2 + OH{-} = CrO4 + Br{-} + H2O =>
Cr(OH){-}1 + 4 Br2 + 7 OH{-} = CrO4 + 8 Br{-} + 4 H2O
Cr(OH){-}1 + Br2 + OH{-} = CrO4{-}2 + Br{-} + H2O =>
2 Cr(OH){-}1 + 7 Br2 + 14 OH{-} = 2 CrO4{-}2 + 14 Br{-} + 8 H2O
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
AgNO3 + Cl2 = AgCl + O2 + N2O5 =>
4 AgNO3 + 2 Cl2 = 4 AgCl + O2 + 2 N2O5
H2SO4 + KI = KHSO4 + I2 + H2O + H2S =>
9 H2SO4 + 8 KI = 8 KHSO4 + 4 I2 + 4 H2O + H2S
NaClO3 + H3PO4 = Na3PO4 + HClO3 =>
3 NaClO3 + H3PO4 = Na3PO4 + 3 HClO3
AgNO3 + KBr = KNO3 + AgBr =>
AgNO3 + KBr = KNO3 + AgBr
Al2O3 + K2CO3 = KAlO2 + CO2 =>
Al2O3 + K2CO3 = 2 KAlO2 + CO2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
K2MnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
K2MnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + 2 KOH
BaNO3 + KCO3 = BaCO3 + KNO3 =>
BaNO3 + KCO3 = BaCO3 + KNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
N2 + O2 = NO =>
N2 + O2 = 2 NO
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
KMnO4 + C12H22O11 = K2CO3 + MnO2 + CO2 + H2O =>
16 KMnO4 + C12H22O11 = 8 K2CO3 + 16 MnO2 + 4 CO2 + 11 H2O
KClO3 + HCl = Cl2 + KCl + H2O =>
KClO3 + 6 HCl = 3 Cl2 + KCl + 3 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
HClO + HCl = H2O + Cl2 =>
HClO + HCl = H2O + Cl2
NaNO3 + H2SO4 = HNO3 + NaHSO4 =>
NaNO3 + H2SO4 = HNO3 + NaHSO4
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
Ag + S = Ag2S =>
2 Ag + S = Ag2S
Ni(NO3)2 = NiO + NO2 + O2 =>
2 Ni(NO3)2 = 2 NiO + 4 NO2 + O2
C + O2 = CO =>
2 C + O2 = 2 CO
CuCl2 + KOH = CuOH + KCl2 =>
CuCl2 + KOH = CuOH + KCl2
PB(NO3)2 = PBO + NO2 + O2 =>
2 PB(NO3)2 = 2 PBO + 4 NO2 + O2
Cl2 + NH4OH = NH4Cl + H2O + N2 =>
3 Cl2 + 8 NH4OH = 6 NH4Cl + 8 H2O + N2
KCLO3 = KCLO2 + O2 =>
2 KCLO3 = 2 KCLO2 + O2
K2S + KMnO4 + H20 = MnO2 + S + KOH =>
5 K2S + 10 KMnO4 + H20 = 10 MnO2 + 5 S + 20 KOH
HCOOH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
3 HCOOH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CO2 + 7 H2O
Pb{2+} + I{-} = PbI2 =>
Pb{2+} + 2 I{-} = PbI2
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/17
Équations équilibrées sur05/27/16
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