| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlCl3 + 3(NH4)2S = Al2S3 + 6(NH4)Cl
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
CHCl4 + CuO = CuCl2 + CuCl + CO2 + H2O =>
2 CHCl4 + 5 CuO = 3 CuCl2 + 2 CuCl + 2 CO2 + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NaBH4 + HCl + H2O = Na2B4O7 + NaCl + H2 =>
4 NaBH4 + 2 HCl + 7 H2O = Na2B4O7 + 2 NaCl + 16 H2
As2S5 + HNO3 = N3AsO4 + H2SO4 + NO2 + H2O =>
As2S5 + 22 HNO3 = 2 N3AsO4 + 5 H2SO4 + 16 NO2 + 6 H2O
C13H13Cl2N3O3 + O2 = HCl + NO2 + CO2 + H2O =>
4 C13H13Cl2N3O3 + 69 O2 = 8 HCl + 12 NO2 + 52 CO2 + 22 H2O
Sr(OH)2 + H3PO4 = Sr(OH)2H3PO4 =>
Sr(OH)2 + H3PO4 = Sr(OH)2H3PO4
AlO2{-} + Al{3+} + H2O = Al(OH)3 =>
3 AlO2{-} + Al{3+} + 6 H2O = 4 Al(OH)3
FeO + NaOH = NaFeO2 + H =>
FeO + NaOH = NaFeO2 + H
CuCl2 + K2S = CuS + KCl =>
CuCl2 + K2S = CuS + 2 KCl
(NH4)10(H2W12O42)H2O = WO3 + NH3 + H2O =>
(NH4)10(H2W12O42)H2O = 12 WO3 + 10 NH3 + 7 H2O
Pb(N2O)2 + Cr(MnO4) = Pb2O4 + NO + Cr2O3 + MnO2 =>
2 Pb(N2O)2 + 16 Cr(MnO4) = Pb2O4 + 8 NO + 8 Cr2O3 + 16 MnO2
Al + Cu{2+}O{2-} = Al2{3+}O3{2-} + Cu =>
4 Al + 3 Cu{2+}O{2-} = 2 Al2{3+}O3{2-} + 3 Cu
Cr + NiCl2 = CrCl2 + Ni =>
Cr + NiCl2 = CrCl2 + Ni
CH4 + NaCl = CH3Na + HCl =>
CH4 + NaCl = CH3Na + HCl
H2O2 + I{-} = IO3{-} + H2O =>
3 H2O2 + I{-} = IO3{-} + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaHCO3(s) + H3C6H5O7(s) = CO2(g) + H2O + Na3C6H5O7 =>
3 NaHCO3(s) + H3C6H5O7(s) = 3 CO2(g) + 3 H2O + Na3C6H5O7
Bi(NO3) + NH4OH = BiOH + NH4(NO3) =>
Bi(NO3) + NH4OH = BiOH + NH4(NO3)
CuCO3 + NaHCO3 = Cu(HCO3)2 + Na2CO3 =>
CuCO3 + 2 NaHCO3 = Cu(HCO3)2 + Na2CO3
C6H4(OH)COOH + (CH3CO)2O = C6H4(OCOCH3)COOH =>
11 C6H4(OH)COOH + (CH3CO)2O = 9 C6H4(OCOCH3)COOH
SO3 + H2SO4 = H2S2O7 =>
SO3 + H2SO4 = H2S2O7
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Na2SO4 + H2O = Na + OH + H2SO4 =>
Na2SO4 + 2 H2O = 2 Na + 2 OH + H2SO4
Al(NO3)3 + S = Al2S3 + NO3 =>
2 Al(NO3)3 + 3 S = Al2S3 + 6 NO3
FeSO4 + Ba(OH)2 = BaSO4 + Fe(OH)2 =>
FeSO4 + Ba(OH)2 = BaSO4 + Fe(OH)2
C6H5COOH + KOH = C6H5COOK + H2O =>
C6H5COOH + KOH = C6H5COOK + H2O
Hg3N2 + Mg = HgMg + N2 =>
Hg3N2 + 3 Mg = 3 HgMg + N2
I2 + HNO3 = IO3 + NO + H =>
I2 + 3 HNO3 = 2 IO3 + 3 NO + 3 H
CO2 + H2O = C8H8 + O2 = =>
8 CO2 + 4 H2O = C8H8 + 10 O2
HOCN + NH4OH = NH4OCN + H2O =>
HOCN + NH4OH = NH4OCN + H2O
FeCl3 + S = FeS + Cl =>
FeCl3 + S = FeS + 3 Cl
C6H6 + C4H9 = C10H15 =>
C6H6 + C4H9 = C10H15
C2H6O(l) + O2(g) = H20(l) + CO2(g) =>
10 C2H6O(l) + 15 O2(g) = 3 H20(l) + 20 CO2(g)
CaCO3(s) + HCl(g) = CaCl2(s) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(g) = CaCl2(s) + CO2(g) + H2O(l)
K2CO3 + HCOOH = KHCOO + H2O + CO2 =>
K2CO3 + 2 HCOOH = 2 KHCOO + H2O + CO2
C2H4 + HCl = H5Cl + C =>
C2H4 + HCl = H5Cl + 2 C
AuCl3 + LiOH = AuOH + LiCl3 =>
AuCl3 + LiOH = AuOH + LiCl3
CaCO3 + CH3CH2COOH = CaCOOH + CO2 + H2O =>
14 CaCO3 + 3 CH3CH2COOH = 14 CaCOOH + 9 CO2 + 2 H2O
Zn(NO3)2 + AI = AI(NO3)3 + Zn =>
3 Zn(NO3)2 + 2 AI = 2 AI(NO3)3 + 3 Zn
SOCl2 + KOH = KCl + KHSO3 + H2O =>
SOCl2 + 3 KOH = 2 KCl + KHSO3 + H2O
K2SO4(aq) + MgCl2 = MgSO4 + KCl(aq) =>
K2SO4(aq) + MgCl2 = MgSO4 + 2 KCl(aq)
Ni(NO3)2 + Na2SO3 = NiSO3 + Na2(NO3)2 =>
Ni(NO3)2 + Na2SO3 = NiSO3 + Na2(NO3)2
Br2 + CaCl2 = Cl2 + CaBr =>
Br2 + 2 CaCl2 = 2 Cl2 + 2 CaBr
HI + H2SO4 = ISO4 + SO2 + H2O =>
2 HI + 5 H2SO4 = 2 ISO4 + 3 SO2 + 6 H2O
Na2SO3 + KIO3 = Na2SO4 + K2O + I2 =>
5 Na2SO3 + 2 KIO3 = 5 Na2SO4 + K2O + I2
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O =>
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O
FeBr2 + K2Co3 = FeCo3 + K2Br2 =>
FeBr2 + K2Co3 = FeCo3 + K2Br2
BaO + HClO4 = Ba(ClO4)2H2O =>
BaO + 2 HClO4 = Ba(ClO4)2H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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