| Équations équilibrées la veille | Équations équilibrées le lendemain |
KBr = BrK
CO2(g) + H2(g) = CH4(g) + H2O =>
CO2(g) + 4 H2(g) = CH4(g) + 2 H2O
CdSO4 + Na2CO3 = CdCO3 + Na2SO4 =>
CdSO4 + Na2CO3 = CdCO3 + Na2SO4
Ag(NO3) + Na3(PO4) = Ag3(PO4) + Na(NO3) =>
3 Ag(NO3) + Na3(PO4) = Ag3(PO4) + 3 Na(NO3)
CHCl3 + NH3 + NaOH = NaCN + NaCl + H2O =>
CHCl3 + NH3 + 4 NaOH = NaCN + 3 NaCl + 4 H2O
PbO + KSO4 = PbSO4 + KO =>
PbO + KSO4 = PbSO4 + KO
K + O2 = K2O =>
4 K + O2 = 2 K2O
NaOH(aq) + H2C6H5O7(aq) = Na2C6H5O7(aq) + H2O =>
2 NaOH(aq) + H2C6H5O7(aq) = Na2C6H5O7(aq) + 2 H2O
SnF4 + S8 = SnS2 + F2 =>
4 SnF4 + S8 = 4 SnS2 + 8 F2
K2SiO3 + NaNO2 = KNO2 + SiO2 + Na2O =>
K2SiO3 + 2 NaNO2 = 2 KNO2 + SiO2 + Na2O
CaSO4 + BaI2 = CaI2 + BaSO4 =>
CaSO4 + BaI2 = CaI2 + BaSO4
HCl + AgCO3 = HCO3 + AgCl =>
HCl + AgCO3 = HCO3 + AgCl
K2Cr2O7 + ZnS = K2O + ZnSO4 + CrO2 =>
2 K2Cr2O7 + ZnS = 2 K2O + ZnSO4 + 4 CrO2
LiCl + Sr(NO3)2 = LiNO3 + SrCl2 =>
2 LiCl + Sr(NO3)2 = 2 LiNO3 + SrCl2
Fe(NO3)3 + Na2O = NaFeO2 + NaNO3 =>
Fe(NO3)3 + 2 Na2O = NaFeO2 + 3 NaNO3
Al + KOH = Al2O3 + H2O + K =>
2 Al + 6 KOH = Al2O3 + 3 H2O + 6 K
No3PO4 + AgNO3 = No3Ag + PO4NO3 =>
No3PO4 + AgNO3 = No3Ag + PO4NO3
BrCl5 = Cl2 + Br2 =>
2 BrCl5 = 5 Cl2 + Br2
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
H2O2 + H{+} + e = H2O{2-} =>
H2O2 + 2 H{+} + 6e = 2 H2O{2-}
H2CrO4 + FeCl2 = HCl + FeCrO4 =>
H2CrO4 + FeCl2 = 2 HCl + FeCrO4
Al2S2 + H2O = Al(OH)2 + H2S =>
Al2S2 + 4 H2O = 2 Al(OH)2 + 2 H2S
KI + NaOH = NaI + KOH =>
KI + NaOH = NaI + KOH
Pb(NO3)2 + AlBr3 = PbBr2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlBr3 = 3 PbBr2 + 2 Al(NO3)3
NH4OH + NaI = NH4I + NaOH =>
NH4OH + NaI = NH4I + NaOH
SbCl3 + KIO3 + HCl = SbCl5 + ICl + H2O + KCl =>
2 SbCl3 + KIO3 + 6 HCl = 2 SbCl5 + ICl + 3 H2O + KCl
NaBiO3 + FeS + H2SO4 = Fe2(SO4)3 + Na2SO4 + Bi2(SO4) + H2O =>
18 NaBiO3 + 8 FeS + 22 H2SO4 = 4 Fe2(SO4)3 + 9 Na2SO4 + 9 Bi2(SO4) + 22 H2O
H2(g) + Br2(g) = HBr(s) =>
H2(g) + Br2(g) = 2 HBr(s)
Zn(OH)2 + Na(OH) = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 Na(OH) = Na2[Zn(OH)4]
CaBr2(aq) + Na2CO3(aq) = NaBr(aq) + CaCO3(s) =>
CaBr2(aq) + Na2CO3(aq) = 2 NaBr(aq) + CaCO3(s)
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
C2H5I + CH3I + Na = C3H8 + NaI =>
C2H5I + CH3I + 2 Na = C3H8 + 2 NaI
FeCl2 + H2O = Fe + O2 + HCl =>
2 FeCl2 + 2 H2O = 2 Fe + O2 + 4 HCl
Ag(s) + HNO3(l) = AgNO3(ac) + NO(g) + H2O(l) =>
3 Ag(s) + 4 HNO3(l) = 3 AgNO3(ac) + NO(g) + 2 H2O(l)
Al + CoO = AlO + Co =>
Al + CoO = AlO + Co
C6H5CHO + (CH3CO)2O = C6H5CHOCOCH3 + CH3COO =>
C6H5CHO + (CH3CO)2O = C6H5CHOCOCH3 + CH3COO
NaIO3 + HCl = NaCl + HIO3 =>
NaIO3 + HCl = NaCl + HIO3
(SO4H)2Mn + H2O = SO4H + H + Mn(OH) =>
(SO4H)2Mn + H2O = 2 SO4H + H + Mn(OH)
Ca + HPO4 = Ca3P2O8 + H2 =>
3 Ca + 2 HPO4 = Ca3P2O8 + H2
Carbondioxide + water + sodiumchloride + ammonia = sodiumbicarbonate + ammoniumchloride =>
CO2 + H2O + NaCl + NH3 = NaHCO3 + NH4Cl
Sr(OH)2 + Al2S3 = Al(OH)3 + SrS =>
3 Sr(OH)2 + Al2S3 = 2 Al(OH)3 + 3 SrS
BaO2 + H2SO4 = BaSO3 + O3 + H2O =>
3 BaO2 + 3 H2SO4 = 3 BaSO3 + 2 O3 + 3 H2O
H2BrO2 + ClH + Fe(SO4)2 = Fe(ClO4)3 + H2SO4 + BrH + H2O =>
23 H2BrO2 + 9 ClH + 3 Fe(SO4)2 = 3 Fe(ClO4)3 + 6 H2SO4 + 23 BrH + 10 H2O
Mg3Al2 + O2 = MgO + Al2O3 =>
Mg3Al2 + 3 O2 = 3 MgO + Al2O3
LiOH(aq) + Ba(NO3)2(aq) = BaOH + Li(NO3)2 =>
LiOH(aq) + Ba(NO3)2(aq) = BaOH + Li(NO3)2
K3PO4 + Cu(ClO3)3 = KClO3 + Cu3(PO4)3 =>
3 K3PO4 + 3 Cu(ClO3)3 = 9 KClO3 + Cu3(PO4)3
RuCl5 + Na2S4 = Ru2S3 + NaCl + S =>
2 RuCl5 + 5 Na2S4 = Ru2S3 + 10 NaCl + 17 S
copper(ii)oxide = copper + oxygen =>
2 CuO = 2 Cu + O2
Mg3N2(g) + H2O(g) = MgO(g) + NH3(g) =>
Mg3N2(g) + 3 H2O(g) = 3 MgO(g) + 2 NH3(g)
CO2 + H2O = C3H8O3 + OH =>
3 CO2 + 11 H2O = C3H8O3 + 14 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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