| Équations équilibrées la veille |
K + As = KAs
NO3{-} + H2O + e = NO2 + OH{-} =>
NO3{-} + H2O + e = NO2 + 2 OH{-}
HCOOCH3 + O2 = CO2 + H2O =>
HCOOCH3 + 2 O2 = 2 CO2 + 2 H2O
AgCl + NO3 = AgNO3 + Cl2 =>
2 AgCl + 2 NO3 = 2 AgNO3 + Cl2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Cd + KMnO4 + H2SO4 = CdSO4 + MnSO4 + K2SO4 + H2O =>
5 Cd + 2 KMnO4 + 8 H2SO4 = 5 CdSO4 + 2 MnSO4 + K2SO4 + 8 H2O
BF3(g) + H2O = HF(aq) + H3BO3(aq) =>
BF3(g) + 3 H2O = 3 HF(aq) + H3BO3(aq)
LaTiO2N + O2 = La2Ti2O7 + N2 =>
4 LaTiO2N + 3 O2 = 2 La2Ti2O7 + 2 N2
KClO3 + KHSO3 + H2O = KCl + H2SO4 + KOH =>
KClO3 + 3 KHSO3 + 3 H2O = KCl + 3 H2SO4 + 3 KOH
CO + H2O = CH3OH + O =>
CO + 2 H2O = CH3OH + 2 O
Cr(OH)3 + KIO3 + KOH = K2CrO4 + KI + H2O =>
2 Cr(OH)3 + KIO3 + 4 KOH = 2 K2CrO4 + KI + 5 H2O
Sn(OH)4 + HClO3 = Sn(ClO3)4 + H2O =>
Sn(OH)4 + 4 HClO3 = Sn(ClO3)4 + 4 H2O
NO + H3PO4 = HNO3 + P + H2O =>
5 NO + 3 H3PO4 = 5 HNO3 + 3 P + 2 H2O
AlSO4 + KHO = AlHO + KSO4 =>
AlSO4 + KHO = AlHO + KSO4
MgO(s) + HCl(aq) = MgCl2(s) + H2O(l) =>
MgO(s) + 2 HCl(aq) = MgCl2(s) + H2O(l)
NaNO3 + KHSO4 = HNO3 + Na2SO4 + K2SO4 =>
2 NaNO3 + 2 KHSO4 = 2 HNO3 + Na2SO4 + K2SO4
NaF + Mg(C2H3O2)2 = MgF2 + Na(C2H3O2) =>
2 NaF + Mg(C2H3O2)2 = MgF2 + 2 Na(C2H3O2)
H6TeO6 + Na2S2O6 = Na2SO4 + SO3 + TeO2 + H2O =>
H6TeO6 + Na2S2O6 = Na2SO4 + SO3 + TeO2 + 3 H2O
K2SO4 + AgNO3 = Ag2SO4 + KNO3 =>
K2SO4 + 2 AgNO3 = Ag2SO4 + 2 KNO3
C2H4O + KMnO4 + KOH = CH3COOK + H2O + MnO2 =>
3 C2H4O + 2 KMnO4 + KOH = 3 CH3COOK + 2 H2O + 2 MnO2
NaHS + H2SO4 = Na2SO4 + H2S =>
2 NaHS + H2SO4 = Na2SO4 + 2 H2S
KI + (NH4)2S2O8 = I2 + K2SO4 + (NH4)2SO4 =>
2 KI + (NH4)2S2O8 = I2 + K2SO4 + (NH4)2SO4
Fe2(SO4)3(aq) + KSCN(aq) = K3Fe(SCN)6(aq) + K2SO4(aq) =>
Fe2(SO4)3(aq) + 12 KSCN(aq) = 2 K3Fe(SCN)6(aq) + 3 K2SO4(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Pb(NO3)2 + KCN = Pb(CN)2 + K(NO3) =>
Pb(NO3)2 + 2 KCN = Pb(CN)2 + 2 K(NO3)
NaNO3 + FeBr3 = NaBr + Fe(NO3)3 =>
3 NaNO3 + FeBr3 = 3 NaBr + Fe(NO3)3
Cr2O3 + Na2O2 = Na2CrO4 + Na2O =>
Cr2O3 + 3 Na2O2 = 2 Na2CrO4 + Na2O
CuSO4 + NaC7H6NO2 = Na2SO4 + Cu(C7H6NO2)2 =>
CuSO4 + 2 NaC7H6NO2 = Na2SO4 + Cu(C7H6NO2)2
ClO + H2 = OH + HCl =>
ClO + H2 = OH + HCl
Cl2 + IO3{-} = ClO3{-} + I2 =>
Cl2 + 2 IO3{-} = 2 ClO3{-} + I2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Na2SO4 + BaCl2 = NaCl + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
SnCl4 + CaCO3 = Sn(CO3)2 + CaCl2 =>
SnCl4 + 2 CaCO3 = Sn(CO3)2 + 2 CaCl2
N2H6SO4 + AgNO3 = Ag + N2 + H2SO4 + HNO3 =>
N2H6SO4 + 4 AgNO3 = 4 Ag + N2 + H2SO4 + 4 HNO3
Fe(HCO3)2 + O2 + H2O = Fe(OH)3 + CO2 =>
4 Fe(HCO3)2 + O2 + 2 H2O = 4 Fe(OH)3 + 8 CO2
CuNO3 + Sc = Sc(NO3)2 + Cu =>
2 CuNO3 + Sc = Sc(NO3)2 + 2 Cu
CaO*Al2O3 + Al2O3 = CaO*2Al2O3 =>
CaO*Al2O3 + Al2O3 = CaO*2Al2O3
Mg2O3 + H2 = Mg + H2O =>
Mg2O3 + 3 H2 = 2 Mg + 3 H2O
SnF2 + H2O = HF + Sn(OH)2 =>
SnF2 + 2 H2O = 2 HF + Sn(OH)2
As + O = As4O6 =>
4 As + 6 O = As4O6
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
AlSO4 + KHO = AlHO + KSO4 =>
AlSO4 + KHO = AlHO + KSO4
H2Se + Ca = H2 + SeCa =>
H2Se + Ca = H2 + SeCa
C7H12O2 + O3 = C + H2O =>
3 C7H12O2 + 4 O3 = 21 C + 18 H2O
KI + (NH4)2S2O8 = I2 + K2SO4 + (NH4)2SO4 =>
2 KI + (NH4)2S2O8 = I2 + K2SO4 + (NH4)2SO4
Hg + HCl = Hg2Cl2 + H =>
2 Hg + 2 HCl = Hg2Cl2 + 2 H
C5H9NO2 + O2 = CO2 + H2O + N2 =>
4 C5H9NO2 + 25 O2 = 20 CO2 + 18 H2O + 2 N2
SbOCl + H2SO4 = Sb2O2SO4 + HCl =>
2 SbOCl + H2SO4 = Sb2O2SO4 + 2 HCl
SnCl4 + CaCO3 = Sn(CO3)2 + CaCl2 =>
SnCl4 + 2 CaCO3 = Sn(CO3)2 + 2 CaCl2
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Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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