| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn + H2Se = SnSe + H2
N2H4 + H2O = N2 + H3O =>
N2H4 + 4 H2O = N2 + 4 H3O
CrO3(s) = Cr2O3(s) + O2(g) =>
4 CrO3(s) = 2 Cr2O3(s) + 3 O2(g)
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
B + KNO3 = (BO)2 + KBO2 + BN =>
6 B + 2 KNO3 = (BO)2 + 2 KBO2 + 2 BN
Al + HSO = Al(SO) + H =>
Al + HSO = Al(SO) + H
Li + MgCO3 = Li2CO3 + Mg =>
2 Li + MgCO3 = Li2CO3 + Mg
KI + KIO3 = KI3 + K2O =>
8 KI + KIO3 = 3 KI3 + 3 K2O
Al2O3 + SO = Al + SO2 =>
Al2O3 + 3 SO = 2 Al + 3 SO2
Al + HCl + H2O = AlCl3*6H2O + H2 =>
2 Al + 6 HCl + 12 H2O = 2 AlCl3*6H2O + 3 H2
Cs(s) + HCl(aq) = CsCl2(aq) + H2(g) =>
Cs(s) + 2 HCl(aq) = CsCl2(aq) + H2(g)
AgNO3(aq) + NaI(aq) = AgI(s) + NaNO3(aq) =>
AgNO3(aq) + NaI(aq) = AgI(s) + NaNO3(aq)
C6H10 + Br2 = C6H9Br + HBr =>
C6H10 + Br2 = C6H9Br + HBr
HCl(g) = HCl(aq) =>
HCl(g) = HCl(aq)
NO2(g) + O2(g) + H2O(g) = HNO3 =>
4 NO2(g) + O2(g) + 2 H2O(g) = 4 HNO3
NaOH + LiNO3 = NaNO3 + LiOH =>
NaOH + LiNO3 = NaNO3 + LiOH
NaOH + Na2S2O3 + Fe2(SO4)3 = H2O + FeS + Na2SO4 =>
26 NaOH + 9 Na2S2O3 + 4 Fe2(SO4)3 = 13 H2O + 8 FeS + 22 Na2SO4
C13H5O6 + O2 = H2O + CO2 =>
4 C13H5O6 + 45 O2 = 10 H2O + 52 CO2
FeO + Br2 = FeBr2 + O =>
FeO + Br2 = FeBr2 + O
O2{-} + H2O = HO2 + OH{-} =>
O2{-} + H2O = HO2 + OH{-}
NaOH(aq) + CaCl2(aq) = NaCl(aq) + Ca(OH)2 =>
2 NaOH(aq) + CaCl2(aq) = 2 NaCl(aq) + Ca(OH)2
KNO3(aq) + BaCl2(aq) = KCl + Ba(NO3)2 =>
2 KNO3(aq) + BaCl2(aq) = 2 KCl + Ba(NO3)2
H2CrO4 = CrO3 + H2O =>
H2CrO4 = CrO3 + H2O
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
Li2N(s) = Li(s) + N2(g) =>
2 Li2N(s) = 4 Li(s) + N2(g)
P4H10 + H2O = PH3 + O2 =>
2 P4H10 + 2 H2O = 8 PH3 + O2
CH3OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O + K =>
4 CH3OH + K2Cr2O7 + 3 H2SO4 = 2 CH3COOH + Cr2(SO4)3 + 7 H2O + 2 K
C6H5OH + Br2 = C6H3Br3O + HBr =>
C6H5OH + 3 Br2 = C6H3Br3O + 3 HBr
Ni + HBr = NiBr + H =>
Ni + HBr = NiBr + H
Al + Br2 = AlBr33 =>
2 Al + 33 Br2 = 2 AlBr33
Ammoniumchloride = Ammonia + Hydrogenchloride =>
NH4Cl = NH3 + HCl
NaC2H3O2 + H2SO4 = Na2SO4 + HC2H3O2 =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 HC2H3O2
N2O3 = NO2 + NO =>
N2O3 = NO2 + NO
P(s) + Cl2(g) = PCl3(g) =>
2 P(s) + 3 Cl2(g) = 2 PCl3(g)
B(s) + F2 = BF3(s) =>
2 B(s) + 3 F2 = 2 BF3(s)
Sb + HNO3 = Sb2O5 + NO + H2O =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
Fe(s) + AgNO3(aq) = Ag(s) + FeNO3(aq) =>
Fe(s) + AgNO3(aq) = Ag(s) + FeNO3(aq)
SnCl4 + C2H5NS = SnS4 + C2H5NCl =>
SnCl4 + 4 C2H5NS = SnS4 + 4 C2H5NCl
PbI2 + O2 = PbO + I2 =>
2 PbI2 + O2 = 2 PbO + 2 I2
SO2(g) = S8(s) + O2(g) =>
8 SO2(g) = S8(s) + 8 O2(g)
CaSO4 + KCl = CaCl2 + K2SO4 =>
CaSO4 + 2 KCl = CaCl2 + K2SO4
CH3CH2CH2Cl + Na = CH3CH2CH2CH2CH2CH3 + NaCl =>
2 CH3CH2CH2Cl + 2 Na = CH3CH2CH2CH2CH2CH3 + 2 NaCl
HCHO + H2O = CH3OH + HCOOH =>
2 HCHO + H2O = CH3OH + HCOOH
NaHSO4 + LiOH = NaLiSO4 + H2O =>
NaHSO4 + LiOH = NaLiSO4 + H2O
KCeO = KCe + O =>
KCeO = KCe + O
CH3COOH + Na2S = Na + H2O + CO + CH2S =>
CH3COOH + Na2S = 2 Na + H2O + CO + CH2S
NF3 + H2O = HNO2 + HF =>
NF3 + 2 H2O = HNO2 + 3 HF
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
NaHCO3 + CH3OOH = H2O + CO2 + NaCH3COO =>
NaHCO3 + 2 CH3OOH = 3 H2O + CO2 + NaCH3COO
Pb(NO3)2 + (NH4)2CrO4 = Pb(NH4)2 + CrO4(NO3)2 =>
Pb(NO3)2 + (NH4)2CrO4 = Pb(NH4)2 + CrO4(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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