| Équations équilibrées la veille |
2 Fe2(SO4)3 + Pb3N4 = 3 Pb(SO4)2 + 4 FeN
Fe(OH)2 + CaCl2 = FeCl2 + Ca(OH)2 =>
Fe(OH)2 + CaCl2 = FeCl2 + Ca(OH)2
KCl + Na2SO4 = K2SO4 + ClNa =>
2 KCl + Na2SO4 = K2SO4 + 2 ClNa
Br2(aq) + H2O{-}(l) = Br{-}(aq) + BrO3{-}(aq) + H{+}(aq) =>
9 Br2(aq) + 6 H2O{-}(l) = 16 Br{-}(aq) + 2 BrO3{-}(aq) + 12 H{+}(aq)
K2SO3 + H2SO3 = KHSO3 =>
K2SO3 + H2SO3 = 2 KHSO3
C18H36 + O2 = CO2 + H2O =>
C18H36 + 27 O2 = 18 CO2 + 18 H2O
K2Cu2O7 + KI + H2SO4 = Cu2(SO4)3 + I2 + K2SO4 + H2O =>
K2Cu2O7 + 6 KI + 7 H2SO4 = Cu2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
Ni(OH)2(s) + H2SO4(aq) = Ni(SO4)(aq) + H2O(l) =>
Ni(OH)2(s) + H2SO4(aq) = Ni(SO4)(aq) + 2 H2O(l)
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
ICl3 + H2O = ICl + HIO3 + HCl =>
2 ICl3 + 3 H2O = ICl + HIO3 + 5 HCl
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
C8H16 + H2O = CO2 + H2 =>
C8H16 + 16 H2O = 8 CO2 + 24 H2
HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
CO2 + H2O + Na2CO3 = NaHCO3 =>
CO2 + H2O + Na2CO3 = 2 NaHCO3
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
CH4 + NaOH = CH3OH + NaH =>
CH4 + NaOH = CH3OH + NaH
C6H12O6 + HCO3{-} = C3H5O2{-} + H2CO3 =>
7 C6H12O6 + 12 HCO3{-} = 12 C3H5O2{-} + 18 H2CO3
Cl2O7 + Ba(OH)2 = Ba(ClO4)2H2O =>
Cl2O7 + Ba(OH)2 = Ba(ClO4)2H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NH3CH2COOH + OH = NHCH2COOH + H2O =>
NH3CH2COOH + 2 OH = NHCH2COOH + 2 H2O
Mg + KCl = MgCl2 + K =>
Mg + 2 KCl = MgCl2 + 2 K
ClO4 + SO2 = Cl + SO4 =>
ClO4 + 2 SO2 = Cl + 2 SO4
K2Cr2O7 + PH3 + H2SO4 = K2SO4 + H3PO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 PH3 + 16 H2SO4 = 4 K2SO4 + 3 H3PO4 + 4 Cr2(SO4)3 + 16 H2O
Al2(SO5)3 + Ca(OH)2 = Al(OH)3 + CaSO5 =>
Al2(SO5)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO5
NH3 + Hg2(NO3)2 = Hg + (Hg(NH3)2(NO3)2) =>
2 NH3 + Hg2(NO3)2 = Hg + (Hg(NH3)2(NO3)2)
PbCr2O7 + HNO3 = Pb(NO3)2 + H2Cr2O7 =>
PbCr2O7 + 2 HNO3 = Pb(NO3)2 + H2Cr2O7
(Al) + (Br2) = (AlBr3) =>
2(Al) + 3(Br2) = 2(AlBr3)
BrCl + (NH4)2CO3 = Br2CO3 + NH4Cl =>
2 BrCl + (NH4)2CO3 = Br2CO3 + 2 NH4Cl
C3H6O(l) + O2 = CO2(g) + H2O(l) =>
C3H6O(l) + 4 O2 = 3 CO2(g) + 3 H2O(l)
LiCO3 + MoBr6 = LiBr + Mo(CO3)6 =>
6 LiCO3 + MoBr6 = 6 LiBr + Mo(CO3)6
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Sn + H2 = SnH =>
2 Sn + H2 = 2 SnH
CH3CH2CH2CH2ONa + H2O = CH3CH2CH2CH2OH + Na + OH =>
CH3CH2CH2CH2ONa + H2O = CH3CH2CH2CH2OH + Na + OH
Al + KOH = KAlO3 + H2 + K2O =>
2 Al + 10 KOH = 2 KAlO3 + 5 H2 + 4 K2O
NH4VO3 + Bi(NO3)3*5H2O = Bi25VO40 + H2O + O2 + N2 =>
NH4VO3 + 25 Bi(NO3)3*5H2O = Bi25VO40 + 127 H2O + 93 O2 + 38 N2
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
MgNH4PO4 = Mg + (NH4)3PO4 + N2 + H3PO4 =>
9 MgNH4PO4 = 9 Mg + (NH4)3PO4 + 3 N2 + 8 H3PO4
CaO + Al2O3 + Cl + H2O = Ca4Al2(OH)12Cl2*4H2O + OH =>
4 CaO + Al2O3 + 2 Cl + 11 H2O = Ca4Al2(OH)12Cl2*4H2O + 2 OH
NO + O3 + H2O = HNO3 =>
2 NO + O3 + H2O = 2 HNO3
HNO3 = H2 + N2 + O2 =>
2 HNO3 = H2 + N2 + 3 O2
HClO4(aq) + Ca(OH)2(aq) = Ca(ClO4)2(aq) + H2O(l) =>
2 HClO4(aq) + Ca(OH)2(aq) = Ca(ClO4)2(aq) + 2 H2O(l)
BaOH + H2O = BaO + H3O =>
BaOH + H2O = BaO + H3O
O2 + CO = O2CO =>
O2 + CO = O2CO
FeSO4 + MgO = MgSO4 + FeO =>
FeSO4 + MgO = MgSO4 + FeO
KI + H2SO4 + CuSO4 = I2 + K2SO4 + H2O + Cu2SO3 =>
4 KI + H2SO4 + 2 CuSO4 = 2 I2 + 2 K2SO4 + H2O + Cu2SO3
FeSO4 + Br2 + KCNS = K3[Fe(CNS)6] + KBr + K2SO4 =>
2 FeSO4 + Br2 + 12 KCNS = 2 K3[Fe(CNS)6] + 2 KBr + 2 K2SO4
(NH4)2SO4 + Ca(OH)2 = Ca(NH4)2 + SO4(OH)2 =>
(NH4)2SO4 + Ca(OH)2 = Ca(NH4)2 + SO4(OH)2
NaOH + SiO2 = Na2SiO4 + H2 =>
2 NaOH + SiO2 = Na2SiO4 + H2
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Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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