| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K2Cr2O7 + 15 H2S + H2SO4 = 16 S + 8 Cr(OH)3 + 8 KOH
C2H5OH + HCl = C2H5 + H2O + Cl =>
C2H5OH + HCl = C2H5 + H2O + Cl
I2 + Fe{3+} + H2O = IO3{-} + Fe{2+} + H{+} =>
I2 + 10 Fe{3+} + 6 H2O = 2 IO3{-} + 10 Fe{2+} + 12 H{+}
CuSO4 + NaI = CuI2 + Na2SO4 =>
CuSO4 + 2 NaI = CuI2 + Na2SO4
Zn0 + H2SO4 = H2 + ZnSO4 =>
Zn0 + H2SO4 = H2 + ZnSO4
Mg + HCO = MgHCO =>
Mg + HCO = MgHCO
Mg0 + H2O = MgH + O2 =>
4 Mg0 + 2 H2O = 4 MgH + O2
(NH4)2CO3(s) = NH3(g) + H2O(g) + CO2(g) =>
(NH4)2CO3(s) = 2 NH3(g) + H2O(g) + CO2(g)
Li + CaCl2 = LiCl + Ca =>
2 Li + CaCl2 = 2 LiCl + Ca
CH4 + KClO4 = H2O + CO2 + KCl =>
CH4 + KClO4 = 2 H2O + CO2 + KCl
Zn + (NO3)2 = Zn(NO3)2 =>
Zn + (NO3)2 = Zn(NO3)2
Na2 + C1 = NaC1 =>
Na2 + 2 C1 = 2 NaC1
N2O5 + H2 = H2O + NO =>
N2O5 + 3 H2 = 3 H2O + 2 NO
NaClO3 + H2SO4 + CH3OH = ClO2 + NaHSO4 + CO2 + H2O =>
6 NaClO3 + 6 H2SO4 + CH3OH = 6 ClO2 + 6 NaHSO4 + CO2 + 5 H2O
K2SO3 + Pb(NO3)2 = PbSO3 + KNO3 =>
K2SO3 + Pb(NO3)2 = PbSO3 + 2 KNO3
Ca + CuSO4 = CaSO4 + Cu = =>
Ca + CuSO4 = CaSO4 + Cu
H9999O9999 + C9999O9999 = C9999O9999H9999 + O9999 =>
H9999O9999 + C9999O9999 = C9999O9999H9999 + O9999
Co + H2SO4 = Co2(SO4)3 + H2 =>
2 Co + 3 H2SO4 = Co2(SO4)3 + 3 H2
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
H2C2O4 + O2 = CO2 + H2O =>
2 H2C2O4 + O2 = 4 CO2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
UO2(NO3)2 + Na2CO3 = UO2CO3 + NaNO3 =>
UO2(NO3)2 + Na2CO3 = UO2CO3 + 2 NaNO3
Ba(OH)2(aq) + HF(aq) = BaF2 + H2O =>
Ba(OH)2(aq) + 2 HF(aq) = BaF2 + 2 H2O
CH3CONH2 + O2 = CO2 + N2 + H2O =>
4 CH3CONH2 + 11 O2 = 8 CO2 + 2 N2 + 10 H2O
PtCl4 + F2 = FCl + Pt =>
PtCl4 + 2 F2 = 4 FCl + Pt
Ca(CH3COO)2 + H2O = CH3COOH + Ca + OH =>
Ca(CH3COO)2 + 2 H2O = 2 CH3COOH + Ca + 2 OH
Ca + HNO3 = Ca(NO3)2 + H2O + NH =>
3 Ca + 7 HNO3 = 3 Ca(NO3)2 + 3 H2O + NH
Pb + HNO3 + HCl = H2PbCl4 + NO + H2O =>
3 Pb + 2 HNO3 + 12 HCl = 3 H2PbCl4 + 2 NO + 4 H2O
KCOOH + H2O = H3O + KCOO =>
KCOOH + H2O = H3O + KCOO
C22H34 + O2 = CO2 + H2O =>
2 C22H34 + 61 O2 = 44 CO2 + 34 H2O
PtSO4 = Pt + O2 + SO3 =>
2 PtSO4 = 2 Pt + O2 + 2 SO3
Mg0 + H2O = MgH + O2 =>
4 Mg0 + 2 H2O = 4 MgH + O2
MnO2 + KClO3 + K2CO3 = KMnO4 + KCl + CO2 =>
2 MnO2 + KClO3 + K2CO3 = 2 KMnO4 + KCl + CO2
Co2S3 + H2O2 = CoSO4 + H2O + H2SO4 =>
Co2S3 + 11 H2O2 = 2 CoSO4 + 10 H2O + H2SO4
Cr2O3 + N2 = Cr2N + O2 =>
2 Cr2O3 + N2 = 2 Cr2N + 3 O2
As2S3 + KClO4 + H2O = H2AsO4 + H2SO4 + KCl =>
4 As2S3 + 15 KClO4 + 20 H2O = 8 H2AsO4 + 12 H2SO4 + 15 KCl
Na2HPO4 + HI = H3PO4 + NaI =>
Na2HPO4 + 2 HI = H3PO4 + 2 NaI
CH4 + KClO4 = H2O + CO2 + KCl =>
CH4 + KClO4 = 2 H2O + CO2 + KCl
Al + H2O = AlH3 + OH =>
Al + 3 H2O = AlH3 + 3 OH
N2O5 + H2 = NH3 + H2O =>
N2O5 + 8 H2 = 2 NH3 + 5 H2O
HClO4 + CH3COONa = NaClO4 + CH3COOH =>
HClO4 + CH3COONa = NaClO4 + CH3COOH
FeSO4 + K2Cr2O7 + H2(SO4)3 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
34 FeSO4 + K2Cr2O7 + 7 H2(SO4)3 = 17 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Ca(OCl)2 + C7H8 = C7H7Cl + Ca(OH)2 =>
Ca(OCl)2 + 2 C7H8 = 2 C7H7Cl + Ca(OH)2
Li + ZnO = Zn + Li2O =>
2 Li + ZnO = Zn + Li2O
CH3CH2SO4H + H2O = CH3CH2OH + H2SO4 =>
CH3CH2SO4H + H2O = CH3CH2OH + H2SO4
NaSiO3 + Ca(NO3)2 = NaNO3 + Ca(SiO3)2 =>
2 NaSiO3 + Ca(NO3)2 = 2 NaNO3 + Ca(SiO3)2
Sn2 = Sn4 =>
2 Sn2 = Sn4
C3H5(C18H35O2) + NaOH = C3H5(OH) + C17H35CO2Na =>
C3H5(C18H35O2) + NaOH = C3H5(OH) + C17H35CO2Na
Sn2 = Sn4 =>
2 Sn2 = Sn4
H2C2O4 + O2 = H2O2 + CO2 =>
H2C2O4 + O2 = H2O2 + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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