| Équations équilibrées la veille |
3 F + Cl2 = F3Cl2
Li{+} + Br{-} = Li + Br =>
Li{+} + Br{-} = Li + Br
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
S2O3{3-} + I2 = S4O6{2-} + I{-} =>
2 S2O3{3-} + 2 I2 = S4O6{2-} + 4 I{-}
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C8H10 + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 + C7H6OO =>
35 C8H10 + 54 KMnO4 + 81 H2SO4 = 54 MnSO4 + 136 H2O + 27 K2SO4 + 40 C7H6OO
H2SO3 + Na2S = S + Na2SO3 + H2O =>
3 H2SO3 + 2 Na2S = 3 S + 2 Na2SO3 + 3 H2O
Os + NaOH + O2 = Na2OsO4 + H2O =>
2 Os + 4 NaOH + 3 O2 = 2 Na2OsO4 + 2 H2O
Cr2(SO4)3 + NH3H2O = (NH4)2SO4 + Cr(OH)3 =>
Cr2(SO4)3 + 6 NH3H2O = 3(NH4)2SO4 + 2 Cr(OH)3
Fr2CO3 + Y(OH)3 = FrOH + Y2(CO3)3 =>
3 Fr2CO3 + 2 Y(OH)3 = 6 FrOH + Y2(CO3)3
CrO4{2-} + H2O + SnO2{2-} = Cr(OH)3 + SnO3{2-} + OH{-} =>
2 CrO4{2-} + 5 H2O + 3 SnO2{2-} = 2 Cr(OH)3 + 3 SnO3{2-} + 4 OH{-}
Fe3O3 + Mg2 = MgO3 + Fe3 =>
2 Fe3O3 + Mg2 = 2 MgO3 + 2 Fe3
C6H12 + HCl = CCl + H =>
C6H12 + 6 HCl = 6 CCl + 18 H
HClO3(aq) = ClO(g) + HClO4 + H2O(l) =>
5 HClO3(aq) = 2 ClO(g) + 3 HClO4 + H2O(l)
K2CO3(aq) + HNO3(aq) = H2O + KNO3 + CO2 =>
K2CO3(aq) + 2 HNO3(aq) = H2O + 2 KNO3 + CO2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Cu + H2O + SO2 = CuSO4 + H2 =>
Cu + 2 H2O + SO2 = CuSO4 + 2 H2
Na(HCO3)2 = NaO + CO2 + H2O =>
Na(HCO3)2 = NaO + 2 CO2 + H2O
CaO + C2H5OH = Ca(OH)2 + C + (H2) =>
CaO + C2H5OH = Ca(OH)2 + 2 C + 2(H2)
CO2 + HO = C4H10 + O2 =>
4 CO2 + 10 HO = C4H10 + 9 O2
C4H10S + O2 = CO2 + H2O + SO2 =>
2 C4H10S + 15 O2 = 8 CO2 + 10 H2O + 2 SO2
S + HI = I2H2S =>
S + 2 HI = I2H2S
Na(OH)2 + N2O5 = Na(NO3)2 + H2O =>
Na(OH)2 + N2O5 = Na(NO3)2 + H2O
C6H4ClNO3 + Fe + H2O = C6H6ClNO + Fe2O3 =>
C6H4ClNO3 + 2 Fe + H2O = C6H6ClNO + Fe2O3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe3O4 + H2SO4 = H2O + Fe2(SO4)3 + SO2 =>
2 Fe3O4 + 10 H2SO4 = 10 H2O + 3 Fe2(SO4)3 + SO2
KClO3 + I2 + NaOH = Cl2 + KOH + NaIO3 =>
2 KClO3 + I2 + 2 NaOH = Cl2 + 2 KOH + 2 NaIO3
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
C3H6(s) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(s) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
NaClHCl = NaCl2H =>
NaClHCl = NaCl2H
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Al(NO3)3 + Zn = Zn(NO3)2 + Al =>
2 Al(NO3)3 + 3 Zn = 3 Zn(NO3)2 + 2 Al
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe + CuO = FeO + Cu =>
Fe + CuO = FeO + Cu
ZnO + HCl = ZnCl2 + H2O = =>
ZnO + 2 HCl = ZnCl2 + H2O
CO3 + O2 = CO2O2 =>
2 CO3 + O2 = 2 CO2O2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
S12Cl6 + H2O = SO2 + HCl + H2 =>
S12Cl6 + 24 H2O = 12 SO2 + 6 HCl + 21 H2
PbI2(s) + Na2SO4(aq) = PbSO4(s) + NaI(aq) =>
PbI2(s) + Na2SO4(aq) = PbSO4(s) + 2 NaI(aq)
CuS + NO3 = Cu + NO2 + SO2 =>
CuS + 2 NO3 = Cu + 2 NO2 + SO2
H2S + Pb(NO3)2 = HNO3 + PbS =>
H2S + Pb(NO3)2 = 2 HNO3 + PbS
PO3H3 + Zn(OH)2 = Zn3(PO3)2 + H2O =>
2 PO3H3 + 3 Zn(OH)2 = Zn3(PO3)2 + 6 H2O
KIO3 + KSCN + HCl = I2 + HCN + K2SO4 + KCl + Cl =>
4 KIO3 + 3 KSCN + 3 HCl = 2 I2 + 3 HCN + 3 K2SO4 + KCl + 2 Cl
CH3COO + Na2CO3 = CH3COONa + CO2 + H2O =>
16 CH3COO + 7 Na2CO3 = 14 CH3COONa + 11 CO2 + 3 H2O
CH4O6S + Na2O2 = CO2 + H2O + Na2SO4 =>
CH4O6S + Na2O2 = CO2 + 2 H2O + Na2SO4
S8 + H2O = SO4 + HS{-} + H{+} =>
5 S8 + 32 H2O = 8 SO4 + 32 HS{-} + 32 H{+}
KCl + Pb2 = PbCl2 + K =>
4 KCl + Pb2 = 2 PbCl2 + 4 K
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