| Équations équilibrées la veille |
NHNH3 + 2 O2 = 2 NO + 2 H2O
S2 + O3 = S2O3 =>
S2 + O3 = S2O3
KI + HClO + C7H8 = C7H7(KI) + HCl + H2O =>
2 KI + HClO + 2 C7H8 = 2 C7H7(KI) + HCl + H2O
CoO + HI = CoI2 + H2O =>
CoO + 2 HI = CoI2 + H2O
C6H12O6 + F2 = C6H6F6 + H2O + O2 =>
2 C6H12O6 + 6 F2 = 2 C6H6F6 + 6 H2O + 3 O2
C2H6O + CrO3 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O =>
3 C2H6O + 4 CrO3 + 6 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 9 H2O
Ti + S8 = Ti2S =>
16 Ti + S8 = 8 Ti2S
NH4OHHCl = NH4ClH2O =>
NH4OHHCl = NH4ClH2O
Na + Cr + O2 = Na2CrO4 =>
2 Na + Cr + 2 O2 = Na2CrO4
CuO2 + CH3OH = CH3OOH + Cu =>
CuO2 + 2 CH3OH = 2 CH3OOH + Cu
Fe + Ag2CO3 = FeCO3 + Ag =>
Fe + Ag2CO3 = FeCO3 + 2 Ag
CH3OOH + Al(OH)3 = H2O + Al(CH3OO)3 =>
3 CH3OOH + Al(OH)3 = 3 H2O + Al(CH3OO)3
Mn(OH)2 + OH = MnO2 + H2O =>
Mn(OH)2 + 2 OH = MnO2 + 2 H2O
KClO + Al = KCl + Al2O3 =>
3 KClO + 2 Al = 3 KCl + Al2O3
IO3 + H3O = I2 + H2O =>
2 IO3 + 12 H3O = I2 + 18 H2O
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + KC2H3O2 =>
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + 2 KC2H3O2
(CH2)2(CH)4(l) + O2(g) = CO2 + H2O =>
(CH2)2(CH)4(l) + 8 O2(g) = 6 CO2 + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KBr + C6H6 + Cl2 = KCl + C6H5Br + HBr =>
2 KBr + C6H6 + Cl2 = 2 KCl + C6H5Br + HBr
XeF6 = Xe + F2 =>
XeF6 = Xe + 3 F2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Ag + Au2O3 = Ag2O + Au =>
6 Ag + Au2O3 = 3 Ag2O + 2 Au
C18H34O2 + H2O = C18H36O3 =>
C18H34O2 + H2O = C18H36O3
C4H6O6 + K2CO3 + Na2CO3 = KNaC4H4O6 + CO2 + H2O =>
2 C4H6O6 + K2CO3 + Na2CO3 = 2 KNaC4H4O6 + 2 CO2 + 2 H2O
NO3{-} + ClO{-} + H2O = NO + ClO2{-} + OH{-} =>
2 NO3{-} + 3 ClO{-} + H2O = 2 NO + 3 ClO2{-} + 2 OH{-}
H3PO2 + FeCl3 + H2O = H3PO3 + FeCl2 + HCl =>
H3PO2 + 2 FeCl3 + H2O = H3PO3 + 2 FeCl2 + 2 HCl
In + Br2 = InBr =>
2 In + Br2 = 2 InBr
NaClO + Cl2 = ClO + NaCl =>
2 NaClO + Cl2 = 2 ClO + 2 NaCl
K2[ZrF6] + Na = Zr + KF + NaF =>
K2[ZrF6] + 4 Na = Zr + 2 KF + 4 NaF
Ag + Au2(SO4)3 = Ag2(SO4)3 + Au =>
2 Ag + Au2(SO4)3 = Ag2(SO4)3 + 2 Au
NO2 + P2O5 + KOH = NO + K2HPO4 + H2O2 =>
NO2 + P2O5 + 4 KOH = NO + 2 K2HPO4 + H2O2
CH3COOCH2CH2CH3 + NaOH = CH3COOCH2Na + CH2CH3OH =>
CH3COOCH2CH2CH3 + NaOH = CH3COOCH2Na + CH2CH3OH
KMnO4 + SbCl3 + HCl = MnCl2 + SbCl4 + KCl + H2O =>
KMnO4 + 5 SbCl3 + 8 HCl = MnCl2 + 5 SbCl4 + KCl + 4 H2O
CaCO3 + LiCl = CaCl2 + Li2CO3 =>
CaCO3 + 2 LiCl = CaCl2 + Li2CO3
Sn{4+} + I{-} = Sn{2+} + I2 =>
Sn{4+} + 2 I{-} = Sn{2+} + I2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C2H3NaO2 + H2O = (OH)NaCH3COOH =>
C2H3NaO2 + H2O = (OH)NaCH3COOH
HSO3{-} + OH{-} = SO4{2-} + H2O + e =>
HSO3{-} + 3 OH{-} = SO4{2-} + 2 H2O + 2e
Fe + KCNS = FeS + KCN =>
Fe + KCNS = FeS + KCN
H2SO4(ac) + NaOH(ac) = H2O(l) + Na2SO4(ac) =>
H2SO4(ac) + 2 NaOH(ac) = 2 H2O(l) + Na2SO4(ac)
F2 + Fr = FFr =>
F2 + 2 Fr = 2 FFr
N2H4(g) + NO2(g) = N2(g) + H2O(g) =>
2 N2H4(g) + 2 NO2(g) = 3 N2(g) + 4 H2O(g)
Fr + H2SO4 = Fr2S + H2O + O2 =>
4 Fr + 2 H2SO4 = 2 Fr2S + 2 H2O + 3 O2
Cr2O5 = Cr2O3 + O2 =>
Cr2O5 = Cr2O3 + O2
HCl + KSO = KCl + HSO =>
HCl + KSO = KCl + HSO
KMnO4 + FeSO4 + H2SO4 = H2O + K2SO4 + MnSO4 + Fe2(SO4)3 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 8 H2O + K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3
K2O + SO4 = K2SO4 + O2 =>
2 K2O + 2 SO4 = 2 K2SO4 + O2
Fe2O3 + C5 = Fe3O4 + CO =>
15 Fe2O3 + C5 = 10 Fe3O4 + 5 CO
CsOH + H3PO4 = Cs3PO4 + H2O =>
3 CsOH + H3PO4 = Cs3PO4 + 3 H2O
CO + H2O + NO = C2H4N2O + O2 =>
4 CO + 4 H2O + 4 NO = 2 C2H4N2O + 5 O2
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