| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrO2{-} + 4 OH{-} = CrO4{2-} + 2 H2O + 3e
MgCl2(aq) + K2HPO4(aq) = MgHPO4(s) + KCl(aq) =>
MgCl2(aq) + K2HPO4(aq) = MgHPO4(s) + 2 KCl(aq)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
UO4*4H2O = U3O8 + H2O + O2 =>
3 UO4*4H2O = U3O8 + 12 H2O + 2 O2
C6H5ClNaOH = C6H5OHNaCl =>
C6H5ClNaOH = C6H5OHNaCl
MnS = Mn{+} + S{-} =>
MnS = Mn{+} + S{-}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
B2O3 + Fe(OH)3 = Fe(BO2)3 + H2O =>
3 B2O3 + 2 Fe(OH)3 = 2 Fe(BO2)3 + 3 H2O
AgNH3 = Ag + NH3 =>
AgNH3 = Ag + NH3
C4H10S(l) + O2(g) = CO2 + H2O + SO =>
C4H10S(l) + 7 O2(g) = 4 CO2 + 5 H2O + SO
C + O2 = CO =>
2 C + O2 = 2 CO
FeCl2 + O2 + H2O = Fe3O4 + HCl =>
6 FeCl2 + O2 + 6 H2O = 2 Fe3O4 + 12 HCl
C6H5ClNaOH = C6H5ONaHCl =>
C6H5ClNaOH = C6H5ONaHCl
KI(aq) + (NH4)2S2O8(aq) = I2(aq) + K2SO4(aq) + (NH4)2SO4(aq) =>
2 KI(aq) + (NH4)2S2O8(aq) = I2(aq) + K2SO4(aq) + (NH4)2SO4(aq)
Cl2O7 + PbO = Cl2(PbO2)7 =>
Cl2O7 + 7 PbO = Cl2(PbO2)7
(a)Hg(NO3)2(aq) + NH4SCN(aq) = Hg(SCN)2(aq) + NH4NO3(aq) =>
(a)Hg(NO3)2(aq) + 2 NH4SCN(aq) = Hg(SCN)2(aq) + 2 NH4NO3(aq)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
(NH4)3AsO4 + LiOH = Li3AsO4 + NH3 + H2O =>
(NH4)3AsO4 + 3 LiOH = Li3AsO4 + 3 NH3 + 3 H2O
C6H13ClO + KH = C6H14O + KCl =>
C6H13ClO + KH = C6H14O + KCl
HBrO3 = Br3 + H2O + O2 =>
12 HBrO3 = 4 Br3 + 6 H2O + 15 O2
Br2 + I = IBr =>
Br2 + 2 I = 2 IBr
Na2SO4(s) = Na + SO4 =>
Na2SO4(s) = 2 Na + SO4
C5H12 + O3 = CO2 + H2O =>
3 C5H12 + 16 O3 = 15 CO2 + 18 H2O
NaHCO3 + HClO3 = NaClO3 + H2CO3 =>
NaHCO3 + HClO3 = NaClO3 + H2CO3
C6H8O6 + O2 = CO2 + H2O =>
C6H8O6 + 5 O2 = 6 CO2 + 4 H2O
Na2O + Al(HCO3)3 = Al2O3 + NaHCO3 =>
3 Na2O + 2 Al(HCO3)3 = Al2O3 + 6 NaHCO3
H2SO4 + SO2 = SO3 + H2 =>
H2SO4 + SO2 = 2 SO3 + H2
C6H4CH3C2H5 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 C6H4CH3C2H5 + 48 KMnO4 + 72 H2SO4 = 24 K2SO4 + 48 MnSO4 + 45 CO2 + 102 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
[Cr(OH)3]3{-} + Cl2 + OH{-} = CrO42{-} + Cl{-} + H2O =>
2[Cr(OH)3]3{-} + 241 Cl2 + 486 OH{-} = 6 CrO42{-} + 482 Cl{-} + 252 H2O
K + Al(ClO3)3 = Al + K(ClO3)3 =>
K + Al(ClO3)3 = Al + K(ClO3)3
SiH4 + HNO3 = NO2 + H2O + SiO2 =>
SiH4 + 8 HNO3 = 8 NO2 + 6 H2O + SiO2
NH3(g) + CO2(g) = (NH2)2CO(aq) + H2O(l) =>
2 NH3(g) + CO2(g) = (NH2)2CO(aq) + H2O(l)
CsICl2 + Na2S2O3 = NaCl + CsO3 + S2I =>
CsICl2 + Na2S2O3 = 2 NaCl + CsO3 + S2I
CaCO3 + HCOOH = HCO3 + CaCOOH =>
CaCO3 + HCOOH = HCO3 + CaCOOH
CO2(g) + Ba(OH)2(aq) = BaCO3 + H2O =>
CO2(g) + Ba(OH)2(aq) = BaCO3 + H2O
SCl2 + H2SO4 = SO2 + H2O + Cl2 =>
SCl2 + 2 H2SO4 = 3 SO2 + 2 H2O + Cl2
I{-} + H{+} + SO4{2-} = I2 + H2S{+} + H2O =>
14 I{-} + 20 H{+} + 2 SO4{2-} = 7 I2 + 2 H2S{+} + 8 H2O
Ba(OH)2 + Fe2(SO4)3 = BaSO4 + Fe(OH)3 =>
3 Ba(OH)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(OH)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr2O7{2-} + H{+} + HSO3{2-} = Cr{3+} + SO4{2-} + H2O =>
Cr2O7{2-} + 8 H{+} + 2 HSO3{2-} = 2 Cr{3+} + 2 SO4{2-} + 5 H2O
Na2SO4 + K3PO4 = Na3PO4 + K2SO4 =>
3 Na2SO4 + 2 K3PO4 = 2 Na3PO4 + 3 K2SO4
AuCl3 + Ag = AgCl + Au =>
AuCl3 + 3 Ag = 3 AgCl + Au
Rb + H3PO4 = Rb3PO4 + H2 =>
6 Rb + 2 H3PO4 = 2 Rb3PO4 + 3 H2
Na2 + CO3 + HCl = NaCl + H2O + CO2 =>
Na2 + CO3 + 2 HCl = 2 NaCl + H2O + CO2
B(OH)3 + NaOH = Na3BO3 + H2O =>
B(OH)3 + 3 NaOH = Na3BO3 + 3 H2O
CCaN2 + H2O = CaCO3 + NH3 =>
CCaN2 + 3 H2O = CaCO3 + 2 NH3
Mg + K2CO3 = Mg(CO3)2 + K =>
Mg + 2 K2CO3 = Mg(CO3)2 + 4 K
NI3 = I2 + N2 =>
2 NI3 = 3 I2 + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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