| Équations équilibrées la veille |
Ag2O + Ta2O5 = 2 AgTaO3
CH2CHCH2OH + CH3COOH = H2O + (CH3COO)2CH2CH2 =>
2 CH2CHCH2OH + 9 CH3COOH = 4 H2O + 4(CH3COO)2CH2CH2
Na(s) + H2O(l) = NaOH(aq) + H2(g) = =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
C + H2 + O2 = C12H24O12 =>
12 C + 12 H2 + 6 O2 = C12H24O12
NaNO2(aq) + HCl(aq) = NO(g) + H2O(l) + NaNO3(g) + NaCl(aq) =>
3 NaNO2(aq) + 2 HCl(aq) = 2 NO(g) + H2O(l) + NaNO3(g) + 2 NaCl(aq)
K2Cr2O7 + H2SO3 + HSO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 K2Cr2O7 + 10 H2SO3 + 2 HSO4 = 3 Cr2(SO4)3 + 3 K2SO4 + 11 H2O
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
S8 + FeCl3 = SCl3 + Fe =>
S8 + 8 FeCl3 = 8 SCl3 + 8 Fe
C7H5NO3 + C3H6O = C16H10N2O2 + CH3COOH + H2O =>
2 C7H5NO3 + 2 C3H6O = C16H10N2O2 + 2 CH3COOH + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 = SO2 + O2 = SO3 = SO3 + H2O = H2SO4 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe2(SO4)3KOH = Fe2KOH(SO4)3 =>
Fe2(SO4)3KOH = Fe2KOH(SO4)3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
HCl + HCN = H2CN + Cl =>
HCl + HCN = H2CN + Cl
Fe4N + H2O = Fe3O4 + NH3 + H2 =>
6 Fe4N + 32 H2O = 8 Fe3O4 + 6 NH3 + 23 H2
Na2SO + CuCl3 = Na2Cl3 + CuSO =>
Na2SO + CuCl3 = Na2Cl3 + CuSO
Na2SO4 + Ba(ClO4)2 = Na(ClO4) + BaSO4 =>
Na2SO4 + Ba(ClO4)2 = 2 Na(ClO4) + BaSO4
NH4Br + LiOH = LiBr + NH3 + H2O =>
NH4Br + LiOH = LiBr + NH3 + H2O
Na + CaSO4 = Ca + Na2SO4 =>
2 Na + CaSO4 = Ca + Na2SO4
Na(s) + H2O(l) = Na2O + H2 =>
2 Na(s) + H2O(l) = Na2O + H2
HC2H3O2 + Zn(OH)2 = (C2H3O2)2Zn + H2O =>
2 HC2H3O2 + Zn(OH)2 = (C2H3O2)2Zn + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K3(Fe(CN)6) + FeSO4 = Fe4(Fe(CN)6)3 + K2SO4 + KCN =>
4 K3(Fe(CN)6) + 3 FeSO4 = Fe4(Fe(CN)6)3 + 3 K2SO4 + 6 KCN
C3O8 + H3O = CHO + O2 =>
C3O8 + H3O = 3 CHO + 3 O2
CuSCN + IO3{-} + Cl2 + H2O = ICl2{-} + SO4{2-} + HCN + Cu{2+} =>
6 CuSCN + 7 IO3{-} + 7 Cl2 + 3 H2O = 7 ICl2{-} + 6 SO4{2-} + 6 HCN + 6 Cu{2+}
C14H24O3 + H2O = C7H12O2 + H2 =>
C14H24O3 + H2O = 2 C7H12O2 + H2
IO3K + KI + HCl = KCl + I2 + H2O =>
IO3K + 5 KI + 6 HCl = 6 KCl + 3 I2 + 3 H2O
NH4OHCaO = CaOHNH4O =>
NH4OHCaO = CaOHNH4O
Ca(H2PO4)2 + CaO = CaHPO4 + H + O =>
Ca(H2PO4)2 + CaO = 2 CaHPO4 + 2 H + O
Cu2SO4 + K2Cr2O7 + H2SO4 = CuSO4 + CrSO4 + H2O + K2SO4 =>
4 Cu2SO4 + K2Cr2O7 + 7 H2SO4 = 8 CuSO4 + 2 CrSO4 + 7 H2O + K2SO4
Si + KOH + H2O = H2 + K2SiO3 =>
Si + 2 KOH + H2O = 2 H2 + K2SiO3
K2S2 + HNO3 = SO2 + NO2 + H2O + KNO3 =>
K2S2 + 12 HNO3 = 2 SO2 + 10 NO2 + 6 H2O + 2 KNO3
Cr2O3 + H2O = Cr2(OH)6 =>
Cr2O3 + 3 H2O = Cr2(OH)6
Si + C = SiC80 =>
Si + 80 C = SiC80
Ag2C2 + HCl = C2H2 + AgCl =>
Ag2C2 + 2 HCl = C2H2 + 2 AgCl
O4N4 + H = O4H10 + N2 =>
O4N4 + 10 H = O4H10 + 2 N2
C6H18O + O2 = CO2 + H =>
2 C6H18O + 11 O2 = 12 CO2 + 36 H
Ni + CH3COOH = NiCH3COOH =>
Ni + CH3COOH = NiCH3COOH
FO + CaO + P = CaPO4 + F =>
3 FO + CaO + P = CaPO4 + 3 F
NH3OH + HCl = NH3Cl + H2O* =>
NH3OH + HCl = NH3Cl + H2O*
P2O3 + Li = P + LiO =>
P2O3 + 3 Li = 2 P + 3 LiO
AgNO3(aq) + NaCl(aq) = AgCl + NaNO3 =>
AgNO3(aq) + NaCl(aq) = AgCl + NaNO3
C7H5N5O6 = CO + C + H2O + N =>
2 C7H5N5O6 = 7 CO + 7 C + 5 H2O + 10 N
HCl + HCO3 = H2O + CO2 + Cl =>
HCl + HCO3 = H2O + CO2 + Cl
Bi(NO3)3*5H2O + Co(NO3)2*6H2O + NaOH = Bi24CoO37 + NaNO3 + H2O =>
24 Bi(NO3)3*5H2O + Co(NO3)2*6H2O + 74 NaOH = Bi24CoO37 + 74 NaNO3 + 163 H2O
Cr + BrO3 = CrO4 + Br =>
3 Cr + 4 BrO3 = 3 CrO4 + 4 Br
NO2 + FeSO4 + H2SO4 = NO + Fe2(SO4)3 + H2O =>
NO2 + 2 FeSO4 + H2SO4 = NO + Fe2(SO4)3 + H2O
Br2 + HNO3 = HBrO3 + NO2 + water =>
Br2 + 10 HNO3 = 2 HBrO3 + 10 NO2 + 4 H2O
CH3CHOHCHOHCH3 + KMnO4 = CH3COCOCH3 + KOH + MnO2 + H2O =>
3 CH3CHOHCHOHCH3 + 4 KMnO4 = 3 CH3COCOCH3 + 4 KOH + 4 MnO2 + 4 H2O
CoSO4 + Fe = Fe3SO4 + Co =>
CoSO4 + 3 Fe = Fe3SO4 + Co
Cu(OH)2 + KCl = CuCl + K(OH)2 =>
Cu(OH)2 + KCl = CuCl + K(OH)2
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