| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 NH3 + 5 O7 = 14 NO + 21 H2O
FeCl3 + Na2S = FeS + Na2Cl3 =>
FeCl3 + Na2S = FeS + Na2Cl3
Cu(NO3)2 + KI = I2 + CuI + NKO3 =>
2 Cu(NO3)2 + 4 KI = I2 + 2 CuI + 4 NKO3
Ba + Na = Ba3Na2 =>
3 Ba + 2 Na = Ba3Na2
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
FeS + HNO3 = NO2 + Fe(NO3)3 + H2O + SO2 =>
FeS + 10 HNO3 = 7 NO2 + Fe(NO3)3 + 5 H2O + SO2
Cs2O + H2SO4 = Cs2SO4 + H2O =>
Cs2O + H2SO4 = Cs2SO4 + H2O
CHCOOH + K = CHCOOK + H2 =>
2 CHCOOH + 2 K = 2 CHCOOK + H2
SrI + NaSO4 = NaI + SrSO4 =>
SrI + NaSO4 = NaI + SrSO4
C8H9NO + HNO3 + H2SO4 = C8H8N2O3 + H3O{+} + HSO4{-} =>
C8H9NO + HNO3 + H2SO4 = C8H8N2O3 + H3O{+} + HSO4{-}
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Zn + Co = ZnCo =>
Zn + Co = ZnCo
H + CuO = Cu + H2O =>
2 H + CuO = Cu + H2O
NH3 + O7 = NO + H2O =>
14 NH3 + 5 O7 = 14 NO + 21 H2O
LiC = Li2C2 =>
2 LiC = Li2C2
Li + H2 = LiH2 =>
Li + H2 = LiH2
As2S3 + H2O2 = AsO4 + (SO4)2 + H2O =>
2 As2S3 + 40 H2O2 = 4 AsO4 + 3(SO4)2 + 40 H2O
FeCl3 + Na2S = FeS + Na2Cl3 =>
FeCl3 + Na2S = FeS + Na2Cl3
NH3 + O7 = NO + H2O =>
14 NH3 + 5 O7 = 14 NO + 21 H2O
CuCle2 + Al = AlCle3 + Cu =>
3 CuCle2 + 2 Al = 2 AlCle3 + 3 Cu
Li + H2 = LiH2 =>
Li + H2 = LiH2
CuCle2 + Al = AlCle3 + Cu =>
3 CuCle2 + 2 Al = 2 AlCle3 + 3 Cu
VOCl2 + HCl = VOCl3 + H =>
VOCl2 + HCl = VOCl3 + H
Al2O3 + LiOH + H2O = Li[Al(OH)4] =>
Al2O3 + 2 LiOH + 3 H2O = 2 Li[Al(OH)4]
HC2H3O2 + Na2CO3 = H2O + CO2 + NaC2H3O2 =>
2 HC2H3O2 + Na2CO3 = H2O + CO2 + 2 NaC2H3O2
Ba(HCO3)2 + LiOH = Li2CO3 + BaCO3 + H2O =>
Ba(HCO3)2 + 2 LiOH = Li2CO3 + BaCO3 + 2 H2O
Cu + H2SO4 = SO2 + H2 + CuO =>
2 Cu + H2SO4 = SO2 + H2 + 2 CuO
FeCl3 + Na2S = FeS + Na2Cl3 =>
FeCl3 + Na2S = FeS + Na2Cl3
N2O5 + Be(OH)2 = Be(NO3)2 + H2O =>
N2O5 + Be(OH)2 = Be(NO3)2 + H2O
CH3(CH2)16COOH + O2 = H2O + CO2 =>
CH3(CH2)16COOH + 26 O2 = 18 H2O + 18 CO2
Pb(s) + Au(NO3)2(aq) = Pb(NO3)3(aq) + Au(s) =>
2 Pb(s) + 3 Au(NO3)2(aq) = 2 Pb(NO3)3(aq) + 3 Au(s)
H2O + C = CO + H2(g) =>
H2O + C = CO + H2(g)
O2 + C = O4C7 =>
2 O2 + 7 C = O4C7
NaNO3 + Zn + NaOH + H2O = NH3 + Na[Zn(OH)4] =>
3 NaNO3 + 8 Zn + 5 NaOH + 18 H2O = 3 NH3 + 8 Na[Zn(OH)4]
AgNO3 + Zn(s) = Ag + ZnNO3 =>
AgNO3 + Zn(s) = Ag + ZnNO3
Na2HPO4 + CoCl2 = CoHPO4 + NaCl =>
Na2HPO4 + CoCl2 = CoHPO4 + 2 NaCl
Cr2(SO4)3 + KClO3 + KOH = H2O + K2CrO4 + KCl + K2SO4 =>
Cr2(SO4)3 + KClO3 + 10 KOH = 5 H2O + 2 K2CrO4 + KCl + 3 K2SO4
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
Na2S2O3 + H2SO3 = Na2SO3 + H2S2O3 =>
Na2S2O3 + H2SO3 = Na2SO3 + H2S2O3
AlCl3(s) = Al(s) + Cl(s) =>
AlCl3(s) = Al(s) + 3 Cl(s)
C8H18 + O2 = CO2 + H3 =>
C8H18 + 8 O2 = 8 CO2 + 6 H3
C6H8N2 + O2 = CO2 + H2O + NO =>
C6H8N2 + 9 O2 = 6 CO2 + 4 H2O + 2 NO
NaO = Na2O2 =>
2 NaO = Na2O2
V2O5 + CO = V + CO2 =>
V2O5 + 5 CO = 2 V + 5 CO2
K[Al(OH)4] + HNO3 = Al(NO3)3 + KNO3 + H2O =>
K[Al(OH)4] + 4 HNO3 = Al(NO3)3 + KNO3 + 4 H2O
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
ZnS + HBr = H2S + ZnBr2 =>
ZnS + 2 HBr = H2S + ZnBr2
Br2 + LiL = Br2L + Li =>
Br2 + LiL = Br2L + Li
KBr(aq) + AlCl3(aq) = KCl(aq) + AlBr3(s) =>
3 KBr(aq) + AlCl3(aq) = 3 KCl(aq) + AlBr3(s)
(NH4)2CrO4 = CrO3 + H2O + NH3 =>
(NH4)2CrO4 = CrO3 + H2O + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/05/24
Équations équilibrées sur03/06/23
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