| Équations équilibrées la veille |
CH3OH + I2 = CH3I + IOH
NaOH(aq) + C12(g) = NaC1(aq) + H2O1 + NaC1O3(aq) =>
12 NaOH(aq) + C12(g) = 10 NaC1(aq) + 6 H2O1 + 2 NaC1O3(aq)
KCl(s) = K(s) + Cl2(g) =>
2 KCl(s) = 2 K(s) + Cl2(g)
PdCl2 + CoO = CoCl2 + PdO =>
PdCl2 + CoO = CoCl2 + PdO
C4H9NO2(HCl) + (C2H5)3N = C4H9NO2 + (C6H15N)HCl =>
C4H9NO2(HCl) + (C2H5)3N = C4H9NO2 + (C6H15N)HCl
CH3COOH + CH3OH = (CH3COO)CH3 + H2O =>
CH3COOH + CH3OH = (CH3COO)CH3 + H2O
(NH4)2SO4 + FeSO4 = Fe(NH4)2(SO4)2 =>
(NH4)2SO4 + FeSO4 = Fe(NH4)2(SO4)2
S + NaCl = ClS + Na =>
S + NaCl = ClS + Na
CO2 + Al(OH)3 = Al(HCO3)3 =>
3 CO2 + Al(OH)3 = Al(HCO3)3
Fe2(SO4)3 + NH3 = N2 + Fe + H2SO4 =>
Fe2(SO4)3 + 2 NH3 = N2 + 2 Fe + 3 H2SO4
CrSO4 + HNO3 = Cr(NO3)3 + H2O + NO2 + H2SO4 =>
CrSO4 + 4 HNO3 = Cr(NO3)3 + H2O + NO2 + H2SO4
MnO4{-} + ClO2{-2} + H2O = MnO2 + ClO4{-} + OH{-} =>
5 MnO4{-} + 3 ClO2{-2} + 4 H2O = 5 MnO2 + 3 ClO4{-} + 8 OH{-}
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 3(CH3)2C(OH)C(OH)(CH3)2 + 2 MnO2 + 2 KOH
CH4 + C6H6 = C6H5CH3 =>
3 CH4 + 10 C6H6 = 9 C6H5CH3
Fe + Au2(SO4)3 = Fe2(SO4)3 + Au =>
2 Fe + Au2(SO4)3 = Fe2(SO4)3 + 2 Au
C6H5CHO + KMnO4 + H2O = C6H5COOH + MnO2 + KOH =>
3 C6H5CHO + 2 KMnO4 + H2O = 3 C6H5COOH + 2 MnO2 + 2 KOH
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
H20O + CO2 = C6H12O6 + O2 =>
6 H20O + 60 CO2 = 10 C6H12O6 + 33 O2
NaOH + H2SO = H2OH + NaSO =>
NaOH + H2SO = H2OH + NaSO
NH(l) = N(g) + H(g) =>
NH(l) = N(g) + H(g)
AgNO3HI = AgINO3H =>
AgNO3HI = AgINO3H
C4H9NO2(HCl) + (C2H5)3N = C4H9NO2 + (C6H15N)HCl =>
C4H9NO2(HCl) + (C2H5)3N = C4H9NO2 + (C6H15N)HCl
Cl2O + H2O = HClO =>
Cl2O + H2O = 2 HClO
C2H5 + O2 = CO2 + H2O =>
4 C2H5 + 13 O2 = 8 CO2 + 10 H2O
C6H5NH2 + O2 = N + CO2 + H2O =>
4 C6H5NH2 + 31 O2 = 4 N + 24 CO2 + 14 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
PbCO3 = PbO(s) + CO2(g) =>
PbCO3 = PbO(s) + CO2(g)
NH4Cl + Na2CO3 = NaCl + (NH4)2CO3 =>
2 NH4Cl + Na2CO3 = 2 NaCl + (NH4)2CO3
Cu + H{+} + NO3{+} = Cu2{+} + NO + H2O =>
10 Cu + 4 H{+} + NO3{+} = 5 Cu2{+} + NO + 2 H2O
CO2(g) + CF4(g) = COF2(g) =>
CO2(g) + CF4(g) = 2 COF2(g)
PbCO3(s) = PbO(s) + CO2(g) =>
PbCO3(s) = PbO(s) + CO2(g)
CH3(CH2)CH3(l) + O2(g) = CO2 + H2O(g) =>
CH3(CH2)CH3(l) + 5 O2(g) = 3 CO2 + 4 H2O(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Fe + K2Cr2O7 + H2SO4 = FeSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Fe + K2Cr2O7 + 7 H2SO4 = 3 FeSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CH2OHCH2OH + PCl5 = CH2ClCH2Cl + POCl3 + HCl =>
CH2OHCH2OH + 2 PCl5 = CH2ClCH2Cl + 2 POCl3 + 2 HCl
HClO + NaCN = HCN + NaClO =>
HClO + NaCN = HCN + NaClO
OH{-} + NH3 = N2H4 + H2O + e =>
2 OH{-} + 2 NH3 = N2H4 + 2 H2O + 2e
FeCl2(aq) + Br2(g) + HCl(aq) = FeCl3(aq) + HBr(aq) =>
2 FeCl2(aq) + Br2(g) + 2 HCl(aq) = 2 FeCl3(aq) + 2 HBr(aq)
H3S + Br2 = HBr + S =>
2 H3S + 3 Br2 = 6 HBr + 2 S
H2SO4 + H2S = S8 + H2O =>
2 H2SO4 + 6 H2S = S8 + 8 H2O
AgCNO = AgCN + O2 =>
2 AgCNO = 2 AgCN + O2
(NH4)2SO4(aq) + NaOH(aq) = H2O(l) + NH3(aq) + Na2SO4(aq) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = 2 H2O(l) + 2 NH3(aq) + Na2SO4(aq)
MnO4 + H2S = H2O + Mn + S =>
MnO4 + 4 H2S = 4 H2O + Mn + 4 S
C4H9NO2(HCl) + (C2H5)3N = C4H9NO2 + (C6H15N)HCl =>
C4H9NO2(HCl) + (C2H5)3N = C4H9NO2 + (C6H15N)HCl
K4Fe(CN)6 + Fe(OH)3 = Fe4[Fe(CN)6]3 + KOH =>
3 K4Fe(CN)6 + 4 Fe(OH)3 = Fe4[Fe(CN)6]3 + 12 KOH
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
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