| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 H3O{+} = Fe{2+} + H2 + 2 H2O
Ce(SO4)2 + KI = CeK(SO4)2 + I2 =>
2 Ce(SO4)2 + 2 KI = 2 CeK(SO4)2 + I2
ZnO + C = Zn + CO4 =>
4 ZnO + C = 4 Zn + CO4
(CH3)4C3HCOOH + (COCl)2 = (CH3)4C3HCOCl + (COOH)2 =>
2(CH3)4C3HCOOH + (COCl)2 = 2(CH3)4C3HCOCl + (COOH)2
NaHCO3 + C2H4O2 = Na2 + CO2 + H2O =>
8 NaHCO3 + C2H4O2 = 4 Na2 + 10 CO2 + 6 H2O
NaClO + NaI = NaCl + NaIO3 =>
3 NaClO + NaI = 3 NaCl + NaIO3
K[Al(OH)4] = Al2O3 + KOH + H2O =>
2 K[Al(OH)4] = Al2O3 + 2 KOH + 3 H2O
Li + NO3 = Li2O + NO2 =>
2 Li + NO3 = Li2O + NO2
Pb(NO3)2 + NaJ = PbJ2 + NaNO3 =>
Pb(NO3)2 + 2 NaJ = PbJ2 + 2 NaNO3
KMnO4 + Na2SO3 + H2SO4 = K2SO4 + MnSO4 + NaSO4 + HOH =>
4 KMnO4 + 5 Na2SO3 + 11 H2SO4 = 2 K2SO4 + 4 MnSO4 + 10 NaSO4 + 11 HOH
AsS3 + O2 = As2O3 + SO2 =>
4 AsS3 + 15 O2 = 2 As2O3 + 12 SO2
CH2 + H2O = CH3CH2OH =>
2 CH2 + H2O = CH3CH2OH
C + O = CO2 =>
C + 2 O = CO2
BaS + H2O = H2S + Ba(OH)2 =>
BaS + 2 H2O = H2S + Ba(OH)2
XeF6 + H2O = HF + XeO2F2 =>
XeF6 + 2 H2O = 4 HF + XeO2F2
MnSO4 + NH3 = Mn + NH3SO4 =>
MnSO4 + NH3 = Mn + NH3SO4
Ca3(PO4)2 + LiOH = Ca(OH)2 + Li3PO4 =>
Ca3(PO4)2 + 6 LiOH = 3 Ca(OH)2 + 2 Li3PO4
FeS + HNO3 = Fe(NO3)3 + S + NO2 + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + S + 3 NO2 + 3 H2O
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Ce(SO4)2 + KI = I2 + Ce2(SO4)3 + K2SO4 =>
2 Ce(SO4)2 + 2 KI = I2 + Ce2(SO4)3 + K2SO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
K2S + Fe(NO3)3 = FeS + K2(NO3)3 =>
K2S + Fe(NO3)3 = FeS + K2(NO3)3
NaNo2 + H2O = OH + HNaNo2 =>
NaNo2 + H2O = OH + HNaNo2
NH4Cl + K2SiO3 = NH3 + SiO2 + KCl + H2O =>
2 NH4Cl + K2SiO3 = 2 NH3 + SiO2 + 2 KCl + H2O
U + H2O2 = UH + O2 =>
2 U + H2O2 = 2 UH + O2
CU(OH)2 + H2 = CU + H2O =>
CU(OH)2 + H2 = CU + 2 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
COSO4 + Na2CO3 = COCO3 + Na2SO4 =>
COSO4 + Na2CO3 = COCO3 + Na2SO4
CuF2 = Cu + F =>
CuF2 = Cu + 2 F
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
SiCl4 + O2 = Cl2 + SiO2 =>
SiCl4 + O2 = 2 Cl2 + SiO2
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
(CuOH)2SO4 + H2O = Cu(OH)2 + H2SO4 =>
(CuOH)2SO4 + 2 H2O = 2 Cu(OH)2 + H2SO4
S2O8 + C50H102 + H2O = CO2 + H2SO4 =>
151 S2O8 + 2 C50H102 + 200 H2O = 100 CO2 + 302 H2SO4
C2H4O + O = CH3COOH =>
C2H4O + O = CH3COOH
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
K2SO4H2O = K2SO4 + H2O =>
K2SO4H2O = K2SO4 + H2O
NaF + Li = NaLi + F =>
NaF + Li = NaLi + F
P2O5 + NH4OH = (NH4)3PO4 + H2O =>
P2O5 + 6 NH4OH = 2(NH4)3PO4 + 3 H2O
H2Se + H2O = H3O + Se =>
H2Se + 2 H2O = 2 H3O + Se
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
VO2{+} + H3O{+} + SO3{2-} + H2O = [VO(H2O)5]{2+} + SO4{2-} =>
2 VO2{+} + 2 H3O{+} + SO3{2-} + 7 H2O = 2[VO(H2O)5]{2+} + SO4{2-}
ZnCl2 + Ba(OH)2 = BaCl2 + Ba[Zn(OH)4] =>
ZnCl2 + 2 Ba(OH)2 = BaCl2 + Ba[Zn(OH)4]
Na2O + Al2O3 = NaAlO2 =>
Na2O + Al2O3 = 2 NaAlO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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