| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 SO2 + 2 H2O = 4 HSO + 3 O2
Fe{2+} + Cr2O7{2-} + H = Fe{6-} + Cr{3+} + H2O =>
Fe{2+} + Cr2O7{2-} + 14 H = Fe{6-} + 2 Cr{3+} + 7 H2O
ZnO + NaOH + H2O = Na3[Zn(OH)6] + H2 =>
2 ZnO + 6 NaOH + 4 H2O = 2 Na3[Zn(OH)6] + H2
KMnO4 + KI + HCl = MnO2H2 + KOH + KCl + I2 =>
2 KMnO4 + 10 KI + 8 HCl = 2 MnO2H2 + 4 KOH + 8 KCl + 5 I2
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
C3H7OH + Na = C3H6NaOH + NaH =>
C3H7OH + 2 Na = C3H6NaOH + NaH
C12H24OH + O2 = C + H2O =>
4 C12H24OH + 23 O2 = 48 C + 50 H2O
Fe(s) + Cu(NO3)2(aq) = Cu(aq) + Fe(NO3)2(aq) =>
Fe(s) + Cu(NO3)2(aq) = Cu(aq) + Fe(NO3)2(aq)
(NH4)(NO3) + NaOH = NaNO3 + H2O + NH3 =>
(NH4)(NO3) + NaOH = NaNO3 + H2O + NH3
C10H83 + O2 = CO2 + H2O =>
4 C10H83 + 123 O2 = 40 CO2 + 166 H2O
Na2 + O2 = Na2O100 =>
Na2 + 50 O2 = Na2O100
CrF2 + S = SF4 + Cr =>
2 CrF2 + S = SF4 + 2 Cr
KMnO4 + FeSO4 + H2SO4 = MnSO4 + K2S04 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 36 FeSO4 + 24 H2SO4 = 2 MnSO4 + K2S04 + 18 Fe2(SO4)3 + 24 H2O
As2S3 + HNO3 = H3AsO4 + NO2 + SO2 + H2 =>
As2S3 + 14 HNO3 = 2 H3AsO4 + 14 NO2 + 3 SO2 + 4 H2
Zn + NiCl2 = ZnNi + Cl2 =>
Zn + NiCl2 = ZnNi + Cl2
CUO + C = CO2 + CU =>
2 CUO + C = CO2 + 2 CU
Al(ClO3)3 + Na2S = NaClO3 + Al2S3 =>
2 Al(ClO3)3 + 3 Na2S = 6 NaClO3 + Al2S3
Hg + O2 = HgO = =>
2 Hg + O2 = 2 HgO
NaHCO3 + Ca(H2PO4)2 = Na2HPO4 + CaCO3 + CO2 + H2O =>
4 NaHCO3 + Ca(H2PO4)2 = 2 Na2HPO4 + CaCO3 + 3 CO2 + 3 H2O
Ca(NO3)2 + Na = NaNO3 + Ca =>
Ca(NO3)2 + 2 Na = 2 NaNO3 + Ca
HI = H + I =>
HI = H + I
K3PO4 + SnCl4 = KCl + Sn3(PO4)4 =>
4 K3PO4 + 3 SnCl4 = 12 KCl + Sn3(PO4)4
Al(aq) + H2O(aq) = Al(H2O)(aq) =>
Al(aq) + H2O(aq) = Al(H2O)(aq)
C + S = CS2 =>
C + 2 S = CS2
Cu(NO2)2 + BeCl2 = Be(NO2)2 + CuCl2 =>
Cu(NO2)2 + BeCl2 = Be(NO2)2 + CuCl2
CH3CHBrCH3Na = CH3CHNaCH3Br =>
CH3CHBrCH3Na = CH3CHNaCH3Br
Ba2S + Na2SO3 = Ba2SO3 + Na2S =>
Ba2S + Na2SO3 = Ba2SO3 + Na2S
CuSO4*5H2O + K2C2O4*H2O = K2[Cu(C2O4)2]*2H2O + H2O + K + SO4 =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2[Cu(C2O4)2]*2H2O + 5 H2O + 2 K + SO4
Fe2O3 + Cr = Fe + Cr2O3 =>
Fe2O3 + 2 Cr = 2 Fe + Cr2O3
Ca(NO3)2 + Na2SiO3 = CaSiO3 + NaNO3 =>
Ca(NO3)2 + Na2SiO3 = CaSiO3 + 2 NaNO3
KI(aq) + (NH4)2S2O8(aq) = I2(aq) + K2SO4(aq) + (NH4)2SO4 =>
2 KI(aq) + (NH4)2S2O8(aq) = I2(aq) + K2SO4(aq) + (NH4)2SO4
C8H14 + O2 = CO2 + H2O =>
2 C8H14 + 23 O2 = 16 CO2 + 14 H2O
I2 + KClO4 + H2O = KClO + HIO4 =>
3 I2 + 7 KClO4 + 3 H2O = 7 KClO + 6 HIO4
OH{-} + C4H8O + Cu{+2} = C4H7O2{-} + Cu2O + H2O =>
5 OH{-} + C4H8O + 2 Cu{+2} = C4H7O2{-} + Cu2O + 3 H2O
CaAl2Si2O8 = Ca3Al2Si3O12 + Al2SiO5 + SiO2 =>
3 CaAl2Si2O8 = Ca3Al2Si3O12 + 2 Al2SiO5 + SiO2
K(SCN) + Fe3Cl3 = Fe3SCN + KCl3 =>
K(SCN) + Fe3Cl3 = Fe3SCN + KCl3
H2SO4 + LiOH = Li2SO4 + H2O =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
Ca(OH)2 + CH3CO2H = CaCO2 + CH3 + H2O =>
6 Ca(OH)2 + 5 CH3CO2H = 6 CaCO2 + 4 CH3 + 10 H2O
NaOH + H2CO3 = Na2CO3H2(OH)2 =>
2 NaOH + H2CO3 = Na2CO3H2(OH)2
OO = O =>
OO = 2 O
C115H777 + O2 = CO2 + OH =>
2 C115H777 + 1007 O2 = 230 CO2 + 1554 OH
Cu(NO3)2Fe = CuFe(NO3)2 =>
Cu(NO3)2Fe = CuFe(NO3)2
K + L2 = KL =>
2 K + L2 = 2 KL
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Mg(NO3)2 + NH3 = MgNH3 + NO3 =>
Mg(NO3)2 + NH3 = MgNH3 + 2 NO3
Cu{2+} + I{-} = I2 + CuI =>
2 Cu{2+} + 4 I{-} = I2 + 2 CuI
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
(HgS) = (Hg) + (S) =>
(HgS) = (Hg) + (S)
K2BeO2 + H2O = K2[Be(OH)4] =>
K2BeO2 + 2 H2O = K2[Be(OH)4]
BaOH2SO4 = Ba(SO4)H2O =>
BaOH2SO4 = Ba(SO4)H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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