| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu(NO3)2 + K3Fe(Cn)6 = 3 CuCn2 + K3Fe(NO3)6
HCOOH + Sr(OH)2 = H2O + HCOO + Sr =>
2 HCOOH + Sr(OH)2 = 2 H2O + 2 HCOO + Sr
LiOH + C8H5KO4 = H2O + LiC8H4KO4 =>
LiOH + C8H5KO4 = H2O + LiC8H4KO4
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
H2 + As2S3 + NO3 = H2SO4 + As2O5 + NO2 =>
3 H2 + As2S3 + 17 NO3 = 3 H2SO4 + As2O5 + 17 NO2
NaPO4(aq) + CuSO4(aq) = NaSO4 + CuPO4 =>
NaPO4(aq) + CuSO4(aq) = NaSO4 + CuPO4
S2{-} + NO3{-} + H{+} = S0 + NO2 + H2O =>
S2{-} + NO3{-} + 2 H{+} = 2 S0 + NO2 + H2O
Pb + H2SO4 = Pb(SO4)2 + H22 =>
11 Pb + 22 H2SO4 = 11 Pb(SO4)2 + 2 H22
H2S + KOH = KHS + H2O =>
H2S + KOH = KHS + H2O
Ca + Zn{2+} = Ca{2+} + Zn =>
Ca + Zn{2+} = Ca{2+} + Zn
SCl2 + NaF = SCl + SF4 + NaCl =>
3 SCl2 + 4 NaF = 2 SCl + SF4 + 4 NaCl
HCl + C2H5OH + RuO4 = RuCl3 + H2O + COOH =>
6 HCl + C2H5OH + 2 RuO4 = 2 RuCl3 + 5 H2O + 2 COOH
C2H6OH + C4H8O2 = C4H7OC2H5O + H2O =>
4 C2H6OH + 7 C4H8O2 = 6 C4H7OC2H5O + 6 H2O
BeF2 + H2O = Be(OH)2*4*BeF2 + HF =>
2 BeF2 + 2 H2O = Be(OH)2*4*BeF2 + 2 HF
Ni4CO3(OH)6(H2O)4 + H2SO4 + H2O = NiSO4*6H2O + CO2 =>
Ni4CO3(OH)6(H2O)4 + 4 H2SO4 + 13 H2O = 4 NiSO4*6H2O + CO2
Na2O + CuCl2 = NaCl + CuO =>
Na2O + CuCl2 = 2 NaCl + CuO
KMnO4 + SeO2 + H2O = H2SeO4 + Mn + K2SeO4 =>
2 KMnO4 + 7 SeO2 + 6 H2O = 6 H2SeO4 + 2 Mn + K2SeO4
NaH2PO4 = Na3PO4 + H3PO4 =>
3 NaH2PO4 = Na3PO4 + 2 H3PO4
C2H2N + OH = C2H3NO =>
C2H2N + OH = C2H3NO
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Co + CO = CoCO =>
Co + CO = CoCO
(NH4)2CrO4 + H2SO4 = (NH4)2Cr3O10 + (NH4)2SO4 + H2O =>
3(NH4)2CrO4 + 2 H2SO4 = (NH4)2Cr3O10 + 2(NH4)2SO4 + 2 H2O
Dy + Sb + Te = DySb30Te =>
Dy + 30 Sb + Te = DySb30Te
CH3COOH + NaHCO3 = CHCOONa3 + CO2 + H2O =>
CH3COOH + 3 NaHCO3 = CHCOONa3 + 3 CO2 + 3 H2O
C90H129NO65 + H2O = C5H7O2N + CH4 + CO2 =>
C90H129NO65 + 23 H2O = C5H7O2N + 42 CH4 + 43 CO2
Ca(HO)2 + CO2 = CaCO3 + H2O =>
Ca(HO)2 + CO2 = CaCO3 + H2O
C6H12O6 = C2H5OHCO2 =>
C6H12O6 = 2 C2H5OHCO2
Na2SO4 + Sr(NO3)2 = SrSO4 + NaNO3 =>
Na2SO4 + Sr(NO3)2 = SrSO4 + 2 NaNO3
NO2 = N2O4 =>
2 NO2 = N2O4
Au2CO3 = Au + CO2 + O2 =>
2 Au2CO3 = 4 Au + 2 CO2 + O2
Fe{+2} + Fe(CN)6{-3} + K{+} = KFeFe(CN)6 =>
Fe{+2} + Fe(CN)6{-3} + K{+} = KFeFe(CN)6
As2S5 + HNO3 = H3AsO3 + NO2 + H2SO4 + H2O =>
As2S5 + 36 HNO3 = 2 H3AsO3 + 36 NO2 + 5 H2SO4 + 10 H2O
CH3OH + O{-} = HCHO + H2O + e =>
CH3OH + O{-} = HCHO + H2O + e
HCOOH + NaCO3 = HCOONa + H2O + CO2 =>
3 HCOOH + 2 NaCO3 = 2 HCOONa + 2 H2O + 3 CO2
C2H4O2 + CH3OH = C5H8O3 + H2O =>
2 C2H4O2 + CH3OH = C5H8O3 + 2 H2O
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 6 I{-} + 14 H{+} = 2 Cr{3+} + 3 I2 + 7 H2O
Ca + HCl = CaCl2* + H2* =>
Ca + 2 HCl = CaCl2* + H2*
H2CrO4 + Fe = Fe2(CrO4)3 + H2 =>
3 H2CrO4 + 2 Fe = Fe2(CrO4)3 + 3 H2
CaCO3 + HCl = CaCl2 + CO3 + H2 =>
CaCO3 + 2 HCl = CaCl2 + CO3 + H2
CH3CH2OH + HMnO4 = MnO2 + CO2 + H2O =>
CH3CH2OH + 4 HMnO4 = 4 MnO2 + 2 CO2 + 5 H2O
K + AlI3 = KI + Al =>
3 K + AlI3 = 3 KI + Al
KI + H2SO4 = H2S + I2 + H2O + K2SO4 =>
8 KI + 5 H2SO4 = H2S + 4 I2 + 4 H2O + 4 K2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuNO3 + Zn2 = Zn(NO3)2 + Cu =>
4 CuNO3 + Zn2 = 2 Zn(NO3)2 + 4 Cu
C3O3H8 + O2 = CO2 + H2O =>
2 C3O3H8 + 7 O2 = 6 CO2 + 8 H2O
CaF2 + CH3COOH = Ca(COOH)2 + HF + C2H4 =>
CaF2 + 2 CH3COOH = Ca(COOH)2 + 2 HF + C2H4
HOCH2COOH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 HOCH2COOH + 6 KMnO4 + 9 H2SO4 = 10 CO2 + 6 MnSO4 + 3 K2SO4 + 19 H2O
NaH2PO4 + KOH = NaOH + KH2PO4 =>
NaH2PO4 + KOH = NaOH + KH2PO4
C2H16OH + O2 = CO2 + H2O =>
4 C2H16OH + 23 O2 = 8 CO2 + 34 H2O
C4H10 + O62 = CO2 + H2O =>
62 C4H10 + 13 O62 = 248 CO2 + 310 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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