| Équations équilibrées la veille |
Pb(OH)2 + 2 HCe = 2 H2O + PbCe2
C3H7COOOH + O2 = CO2 + H2O =>
2 C3H7COOOH + 9 O2 = 8 CO2 + 8 H2O
S3O6 + H2O = SO4 + H3O =>
S3O6 + 18 H2O = 3 SO4 + 12 H3O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
HNO2(aq) + K2SO3(aq) = KNO2 + H2SO3 =>
2 HNO2(aq) + K2SO3(aq) = 2 KNO2 + H2SO3
SO4{2-} + H2O = HSO4{-} + O2 + e =>
4 SO4{2-} + 2 H2O = 4 HSO4{-} + O2 + 4e
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
KI(aq) + Cl2(g) = KCl(aq) + I2(s) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(s)
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
ReO2 + HCl = ReCl2 + H2O + Cl2 =>
ReO2 + 4 HCl = ReCl2 + 2 H2O + Cl2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
(NH4)2SO4(aq) + NaOH(aq) = Na2SO4(aq) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 NH3(g) + 2 H2O(l)
Cr2(SO4)3 + Ba(OH)2 = Cr(OH)3 + BaSO4 =>
Cr2(SO4)3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaSO4
C4H8O + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H8O + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 9 H2O
FeSO4 + KSCN = K2SO4 + (Fe(SCN)2) =>
FeSO4 + 2 KSCN = K2SO4 + (Fe(SCN)2)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na2CO3 + K2SO4 = Na2SO4 + K2CO3 =>
Na2CO3 + K2SO4 = Na2SO4 + K2CO3
C2H2 + HCl = C2H3Cl =>
C2H2 + HCl = C2H3Cl
KMnO4 + BaSO4 = Ba(MnO4) + KSO4 =>
KMnO4 + BaSO4 = Ba(MnO4) + KSO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
BaCl2 + NaSO4 = BaSO4 + Cl2Na =>
BaCl2 + NaSO4 = BaSO4 + Cl2Na
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
C2H2 + O2 = CO2 + H2O(e) =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O(e)
C6H12O6 + NH3 = C6H13NO2 + H2O + CO2 =>
5 C6H12O6 + 4 NH3 = 4 C6H13NO2 + 10 H2O + 6 CO2
Fe2 + KBr = KFe + Br2 =>
Fe2 + 2 KBr = 2 KFe + Br2
HBr + K2O = K2Br + HO =>
HBr + K2O = K2Br + HO
HCl + BaCl = BaCl2 + H =>
HCl + BaCl = BaCl2 + H
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaNO3 = Na20 + NO2 + O2 =>
20 NaNO3 = Na20 + 20 NO2 + 10 O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MgSO4*7H2O + (NH4)2C2O4*H2O = MgC2O4*H2O + (NH4)2SO4 + H2O =>
MgSO4*7H2O + (NH4)2C2O4*H2O = MgC2O4*H2O + (NH4)2SO4 + 7 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CH3CH2CH2Cl + HCl = CH3CH2ClCH2Cl + H =>
CH3CH2CH2Cl + HCl = CH3CH2ClCH2Cl + H
Na2CO3 + Ba(NO3)2(aq) = Ba(CO3)2 + Na2NO3 =>
2 Na2CO3 + Ba(NO3)2(aq) = Ba(CO3)2 + 2 Na2NO3
CO = OC =>
CO = OC
SO2 + Na2CO3 = Na2S2O5 + CO2 =>
2 SO2 + Na2CO3 = Na2S2O5 + CO2
Zn + KOH + H2O = K2(Zn(OH)4) + H =>
Zn + 2 KOH + 2 H2O = K2(Zn(OH)4) + 2 H
FeO + HNO3 = Fe(NO3)3 + H2O + N2O =>
8 FeO + 26 HNO3 = 8 Fe(NO3)3 + 13 H2O + N2O
CH4(g) + Cl2(g) = CCl4(l) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(l) + 4 HCl(g)
(NH4)2SO4 + SrCl2 = (NH4)2Cl2 + SrSO4 =>
(NH4)2SO4 + SrCl2 = (NH4)2Cl2 + SrSO4
Pb(NO3)2 + H2SO4 = PbSO4 + H2O + NO2 + O2 =>
2 Pb(NO3)2 + 2 H2SO4 = 2 PbSO4 + 2 H2O + 4 NO2 + O2
Ba3(AsO4)2 + H2 = Ba + H3AsO4 =>
Ba3(AsO4)2 + 3 H2 = 3 Ba + 2 H3AsO4
N2H4 + OH{-} = N2 + H2O + {-} =>
N2H4 + 4 OH{-} = N2 + 4 H2O + 4e
Br2(l) + I2(l) = IBr3(g) =>
3 Br2(l) + I2(l) = 2 IBr3(g)
Si2H10 + O2 = SiO2 + H2O =>
2 Si2H10 + 9 O2 = 4 SiO2 + 10 H2O
S8 + O2 + Cl2 = SOCl2 =>
S8 + 4 O2 + 8 Cl2 = 8 SOCl2
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