| Équations équilibrées la veille |
C4H8O2 = 3 CH2 + CO2 + H2
NaBiO3 + H2SO4 + MnSO4 = H2O + NaMnO4 + Bi(SO4) + NaSO4 =>
2 NaBiO3 + 2 H2SO4 + MnSO4 = 2 H2O + NaMnO4 + 2 Bi(SO4) + NaSO4
NH4SCN + KI = NH4I + KSCN =>
NH4SCN + KI = NH4I + KSCN
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
I2O + H2S = I2 + SO2 + H2O =>
3 I2O + H2S = 3 I2 + SO2 + H2O
NO(g)02(g) = NO2(g) =>
NO(g)02(g) = NO2(g)
C + SOO = CSS + CO =>
5 C + 2 SOO = CSS + 4 CO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ta + NH4F + HNO3 = (NH4)2[TaF7] + NO + H2O =>
Ta + 7 NH4F + 10 HNO3 = (NH4)2[TaF7] + 15 NO + 15 H2O
Al(OH)3 + Na = Na3AlO3 + H =>
Al(OH)3 + 3 Na = Na3AlO3 + 3 H
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
HClO3 + Pb(OH)4 = Pb(ClO3)4 + H2O =>
4 HClO3 + Pb(OH)4 = Pb(ClO3)4 + 4 H2O
KClO3 + As + KOH = K3(AsO4) + KCl + H2O =>
5 KClO3 + 6 As + 18 KOH = 6 K3(AsO4) + 5 KCl + 9 H2O
PuF3 + Ga = PuGa + F =>
PuF3 + Ga = PuGa + 3 F
MnCl2 + NaOH = Mn(OH)2 + NaCl =>
MnCl2 + 2 NaOH = Mn(OH)2 + 2 NaCl
Cu + O + C2H4O2 = CuCO3 + H2O =>
2 Cu + 6 O + C2H4O2 = 2 CuCO3 + 2 H2O
CH3CH2OH(aq) + H2O(aq) = CH3COOH + H2 =>
CH3CH2OH(aq) + H2O(aq) = CH3COOH + 2 H2
Li(OH) + FH = LiF + H2O =>
Li(OH) + FH = LiF + H2O
Cr(NO3)2 + Li = Li(NO3) + Cr =>
Cr(NO3)2 + 2 Li = 2 Li(NO3) + Cr
BeCr2O7 + Sr3(PO4)2 = Cr(PO4) + BeO7Sr3 =>
BeCr2O7 + Sr3(PO4)2 = 2 Cr(PO4) + BeO7Sr3
Au(NO3)3Sn = Sn(NO3)3Au =>
Au(NO3)3Sn = Sn(NO3)3Au
KSCN + Na2SO3 = K2SO3 + NaSCN =>
2 KSCN + Na2SO3 = K2SO3 + 2 NaSCN
C16H31O2H + C2H4O2 + Ba(OH)2 = C18H36O5Ba + H2O =>
C16H31O2H + C2H4O2 + Ba(OH)2 = C18H36O5Ba + H2O
NH3 + NaOH = NOH3 + HNa =>
NH3 + NaOH = NOH3 + HNa
Fe2O3 + C = Fe1 + CO2 =>
2 Fe2O3 + 3 C = 4 Fe1 + 3 CO2
Al(NO3)3 + Na2(SO4) = Al(SO4) + Na2(NO3)3 =>
Al(NO3)3 + Na2(SO4) = Al(SO4) + Na2(NO3)3
Pb3N2 + KI = K3N + PbI2 =>
Pb3N2 + 6 KI = 2 K3N + 3 PbI2
(C6H8O6) + CaCO3 = Ca(C6H8O6) + CO3 =>
(C6H8O6) + CaCO3 = Ca(C6H8O6) + CO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaBr + H3PO4 = HBr + Na3(PO4) =>
3 NaBr + H3PO4 = 3 HBr + Na3(PO4)
CaBr2 + K3PO4 = CaPO4 + Br2K3 =>
CaBr2 + K3PO4 = CaPO4 + Br2K3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
S2O3{2-} + H{+} = S8 + SO4{2-} + H2O =>
6 S2O3{2-} + 4 H{+} = S8 + 4 SO4{2-} + 2 H2O
Al + O4 = Al7O2 =>
14 Al + O4 = 2 Al7O2
Cu + FeCl2 = CuCl2 + Fe =>
Cu + FeCl2 = CuCl2 + Fe
MnO2 + Na2SO3 = Na2SO4 + MnO =>
MnO2 + Na2SO3 = Na2SO4 + MnO
CaBr2 + K3PO4 = CaPO4 + Br2K3 =>
CaBr2 + K3PO4 = CaPO4 + Br2K3
Fe(SO4) + HCl = FeCl2 + H2(SO4) =>
Fe(SO4) + 2 HCl = FeCl2 + H2(SO4)
(NH4)2SO3 + HCl = NH4Cl + H2O + SO2 =>
(NH4)2SO3 + 2 HCl = 2 NH4Cl + H2O + SO2
CaCO3 + SO3 + H2O = CaSO4*2H2O + CO2 =>
CaCO3 + SO3 + 2 H2O = CaSO4*2H2O + CO2
Al + MgI2 = AlI + Mg =>
2 Al + MgI2 = 2 AlI + Mg
ZnCl2 + (NH4)2SO4 = ZnSO4 + NH4Cl(l) =>
ZnCl2 + (NH4)2SO4 = ZnSO4 + 2 NH4Cl(l)
La2O3 + SrCO3 + Cr2O3 + Co3O4 + O2 = La75Sr25Cr75Co25O300 + CO2 =>
225 La2O3 + 150 SrCO3 + 225 Cr2O3 + 50 Co3O4 + 50 O2 = 6 La75Sr25Cr75Co25O300 + 150 CO2
Na2S2O7 + Ca(CrO2)2 = Na2SO4 + Cr2(SO4)3 + Ca(SO4)3 + SO2 =>
8 Na2S2O7 + Ca(CrO2)2 = 8 Na2SO4 + Cr2(SO4)3 + Ca(SO4)3 + 2 SO2
CH3CH(OH)CH22CH3 + CuO = CH3COCH3 + Cu + H2O =>
3 CH3CH(OH)CH22CH3 + 34 CuO = 4 CH3COCH3 + 34 Cu + 33 H2O
NaHCO3 = Na + H20(gas) + CO + O2 =>
20 NaHCO3 = 20 Na + H20(gas) + 20 CO + 20 O2
Co(SO4) + KI + KIO3 + H2O = Co(OH)2 + K2SO4 + I2 =>
3 Co(SO4) + 5 KI + KIO3 + 3 H2O = 3 Co(OH)2 + 3 K2SO4 + 3 I2
NH4NO3(aq) + NaOH(aq) = NH3(g) + H20(l) + NaNO3(aq) =>
10 NH4NO3(aq) + 15 NaOH(aq) = 5 NH3(g) + 2 H20(l) + 15 NaNO3(aq)
KHC8H4O4 + BaOH = Ba(KC8H4O4) + H2O =>
KHC8H4O4 + BaOH = Ba(KC8H4O4) + H2O
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