| Équations équilibrées la veille | Équations équilibrées le lendemain |
KF = K + F
FeSO4 + NH3 = [Fe(NH3)4]{2+} + SO4{2-} =>
FeSO4 + 4 NH3 = [Fe(NH3)4]{2+} + SO4{2-}
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
SnO + NaOH + H2O = Na4[Sn(OH)6] =>
SnO + 4 NaOH + H2O = Na4[Sn(OH)6]
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
Cr2(SO4)3 + NaOH + Cl2 = NaCrO4 + NaCl + Na2SO4 + H2O =>
Cr2(SO4)3 + 16 NaOH + 4 Cl2 = 2 NaCrO4 + 8 NaCl + 3 Na2SO4 + 8 H2O
LiBr(aq) + F2(g) = Li(s) + FBr(g) =>
2 LiBr(aq) + F2(g) = 2 Li(s) + 2 FBr(g)
Fe + HNO3 = Fe(NO3)3 + H2O + NO =>
Fe + 4 HNO3 = Fe(NO3)3 + 2 H2O + NO
C8 + H2 = C8H18 =>
C8 + 9 H2 = C8H18
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2(s) + 2 NaNO3(aq)
BeO + SO2 = BeSO2 + O =>
BeO + SO2 = BeSO2 + O
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2(s) + 2 NaNO3(aq)
FeS2 + O2 = Fe2O3 + SO4 =>
4 FeS2 + 19 O2 = 2 Fe2O3 + 8 SO4
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2(s) + 2 NaNO3(aq)
CrS + O2 = Cr2O3 + SO2 =>
4 CrS + 7 O2 = 2 Cr2O3 + 4 SO2
K2CrO4 + K2S + H2O = Cr(OH)3 + K2SO4 + KOH =>
8 K2CrO4 + 3 K2S + 20 H2O = 8 Cr(OH)3 + 3 K2SO4 + 16 KOH
C3H7COOH + O2 = CO2 + H2O =>
C3H7COOH + 5 O2 = 4 CO2 + 4 H2O
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2(s) + Na(NO3)(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2(s) + 2 Na(NO3)(aq)
FeS2 + O2 = Fe2O3 + SO3 =>
4 FeS2 + 15 O2 = 2 Fe2O3 + 8 SO3
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2 + Na(NO3) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 Na(NO3)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH3CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2CH2OH + 9 O2 = 6 CO2 + 8 H2O
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2 + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 NaNO3(aq)
Cl2 + Fe2O2 = FeCl3 + O2 =>
3 Cl2 + Fe2O2 = 2 FeCl3 + O2
C4H6O6 + Na2S2O3 = C4H4O6Na2 + SO2 + S + H2O =>
C4H6O6 + Na2S2O3 = C4H4O6Na2 + SO2 + S + H2O
FeS2 + Cl2 = FeCl3 + S2Cl2 =>
2 FeS2 + 5 Cl2 = 2 FeCl3 + 2 S2Cl2
PbS + HBr = PbBr + HS =>
PbS + HBr = PbBr + HS
AuCl3 + Fe2O3 = Au2O3 + FeCl3 =>
2 AuCl3 + Fe2O3 = Au2O3 + 2 FeCl3
KOH + H3CrO3 = H2O + K3CrO3 =>
3 KOH + H3CrO3 = 3 H2O + K3CrO3
Cu(OH)2 + (NH4)2SO4 + (NH)4OH = Cu(NH3)4 + SO4 + H2O =>
13 Cu(OH)2 + 22(NH4)2SO4 + 2(NH)4OH = 13 Cu(NH3)4 + 22 SO4 + 28 H2O
V2O5 + H2SO4 = H2[V2O2(SO4)3] + H2O + O2 =>
2 V2O5 + 6 H2SO4 = 2 H2[V2O2(SO4)3] + 4 H2O + O2
Mg2IO3 + Li = LiIO3 + Mg2 =>
Mg2IO3 + Li = LiIO3 + Mg2
BiCl3 + F = BiF5 + Cl2 =>
2 BiCl3 + 10 F = 2 BiF5 + 3 Cl2
KPH + NaOH = H2O + K + P + Na =>
KPH + NaOH = H2O + K + P + Na
BaCO3 + CH3COOH = Ba(CH3COOH)2 + CO2 + H2O =>
4 BaCO3 + 9 CH3COOH = 4 Ba(CH3COOH)2 + 6 CO2 + 2 H2O
Ba(NO3)2(aq) + H2SO4(aq) = HNO3(aq) + BaSO4(aq) =>
Ba(NO3)2(aq) + H2SO4(aq) = 2 HNO3(aq) + BaSO4(aq)
SO3{2-} + BrO3{-} = SO4{2-} + Br{-} =>
3 SO3{2-} + BrO3{-} = 3 SO4{2-} + Br{-}
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2(s) + Na(NO3)(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2(s) + 2 Na(NO3)(aq)
CoCO3 + HCl = CoCl2 + CO2 + H2O =>
CoCO3 + 2 HCl = CoCl2 + CO2 + H2O
Zr + HCl = ZrCl2 + H =>
Zr + 2 HCl = ZrCl2 + 2 H
HI + Fe3O4 = I2 + FeI2 + H2O =>
8 HI + Fe3O4 = I2 + 3 FeI2 + 4 H2O
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2(s) + Na(NO3)(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2(s) + 2 Na(NO3)(aq)
HO + CH3OH = HCOO + OH2 =>
5 HO + CH3OH = HCOO + 4 OH2
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2(s) + Na(NO3)(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2(s) + 2 Na(NO3)(aq)
WO3 + C = W + CCO2 =>
2 WO3 + 6 C = 2 W + 3 CCO2
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2 + NaNO3 =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 NaNO3
Co + HCl = CoCl3 + H2 =>
2 Co + 6 HCl = 2 CoCl3 + 3 H2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Cl2 + O = ClO =>
Cl2 + 2 O = 2 ClO
H{+} + Ag + ClO4{-} = Ag{+)+Cl{-}+H2O =>
8 H{+} + 8 Ag + ClO4{-} = 8 Ag{+)+Cl{-}+4H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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