| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H5CHO + CH3COCH3 = C6H5(CH)2CO(CH)2C6H5 + 2 H2O
ZnS + O2 = ZnO + SO =>
ZnS + O2 = ZnO + SO
NaCl + SiO2 + H2O + O2 = Na2SiO4 + HCl =>
4 NaCl + 2 SiO2 + 2 H2O + O2 = 2 Na2SiO4 + 4 HCl
CoCl + Ca(OH)2 = CaCl2 + Co(OH) =>
2 CoCl + Ca(OH)2 = CaCl2 + 2 Co(OH)
Na2CO3 + Cl2 = NaCl + CO2 + O2 =>
2 Na2CO3 + 2 Cl2 = 4 NaCl + 2 CO2 + O2
CH3CH2CCCH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 CH3CH2CCCH3 + 16 KMnO4 + 24 H2SO4 = 25 CH3COOH + 16 MnSO4 + 8 K2SO4 + 14 H2O
Na() + H2O() = NaOH() + H2() =>
2 Na() + 2 H2O() = 2 NaOH() + H2()
S8 + O2 + H2SO4 = H2S2O7 =>
S8 + 12 O2 + 8 H2SO4 = 8 H2S2O7
XeO3 + NaOH = O2 + NaXe + H2 =>
2 XeO3 + 2 NaOH = 4 O2 + 2 NaXe + H2
Fe(OH)23 + H3O = Fe + H2O =>
Fe(OH)23 + 23 H3O = Fe + 46 H2O
Cr(s) + HNO3(aq) = Cr(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cr(s) + 8 HNO3(aq) = 3 Cr(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
NaBr + H{-3}PO{-4} = Na{-3}PO{-4} + HBr =>
NaBr + H{-3}PO{-4} = Na{-3}PO{-4} + HBr
Ru + Cl2 = RuCl3 =>
2 Ru + 3 Cl2 = 2 RuCl3
H2S + KOH = H2O + KSH =>
H2S + KOH = H2O + KSH
CH2O2 + NH3 = NH4 + CHO2 =>
CH2O2 + NH3 = NH4 + CHO2
HNO3 + H2S = S + NH3 + H2O =>
HNO3 + 4 H2S = 4 S + NH3 + 3 H2O
Al + Cu3Cl5 = AlCl3 + Cu =>
5 Al + 3 Cu3Cl5 = 5 AlCl3 + 9 Cu
Na2SO4 + K = Na2 + KSO4 =>
Na2SO4 + K = Na2 + KSO4
Ca(OH)2 + H2CO3 + NaCl = CaCl2 + NaHCO3 + H2O =>
Ca(OH)2 + 2 H2CO3 + 2 NaCl = CaCl2 + 2 NaHCO3 + 2 H2O
Ba + H2NO3 = Ba(NO3)2 + H2 =>
Ba + 2 H2NO3 = Ba(NO3)2 + 2 H2
Li2O + S = Li2S + O2 =>
2 Li2O + 2 S = 2 Li2S + O2
PH3 + KMnO4 + KOH = K2MnO4 + H3PO4 + H2O =>
PH3 + 8 KMnO4 + 8 KOH = 8 K2MnO4 + H3PO4 + 4 H2O
HCl + KClO3 = HClO3 + KCl =>
HCl + KClO3 = HClO3 + KCl
Br2 + FeBr = FeBr3 =>
Br2 + FeBr = FeBr3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
PbBa + HCl = PbCl + BaH =>
PbBa + HCl = PbCl + BaH
CH3CH2Cl + KOH = CH3CH2OH + KCl =>
CH3CH2Cl + KOH = CH3CH2OH + KCl
C20H37 + O2 = CO2 + H2O =>
4 C20H37 + 117 O2 = 80 CO2 + 74 H2O
C5H10O + O2 = H + CO2 =>
2 C5H10O + 9 O2 = 20 H + 10 CO2
Al(NO3)3 + NaOH = Al(OH)2NO3 + NaNO3 =>
Al(NO3)3 + 2 NaOH = Al(OH)2NO3 + 2 NaNO3
(CH3CH2SH) + O2 = CO2 + SO2 + H2O =>
2(CH3CH2SH) + 9 O2 = 4 CO2 + 2 SO2 + 6 H2O
XH2 + H2O = X(OH)2 + H2 =>
XH2 + 2 H2O = X(OH)2 + 2 H2
NaCo + Pb(No3)2 = PbCo + Na(No3)2 =>
NaCo + Pb(No3)2 = PbCo + Na(No3)2
Na2SiO4 + KMnO4 = NaMnO4 + K2SiO4 =>
Na2SiO4 + 2 KMnO4 = 2 NaMnO4 + K2SiO4
Al(OH)3 + CO = Al2(CO2)3 + H2O =>
2 Al(OH)3 + 3 CO = Al2(CO2)3 + 3 H2O
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
Ni(NO3)2 + NaOH = Ni + OH + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni + 2 OH + 2 NaNO3
K4(Fe(CN)6) + K2Cr2O7 + H2SO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + CO2 + HNO3 + H2O =>
6 K4(Fe(CN)6) + 61 K2Cr2O7 + 265 H2SO4 = 73 K2SO4 + 3 Fe2(SO4)3 + 61 Cr2(SO4)3 + 36 CO2 + 36 HNO3 + 247 H2O
KNO2 + KBrO3 + H2SO4 = KNO3 + Br2 + H2O + K2S =>
9 KNO2 + 2 KBrO3 + H2SO4 = 9 KNO3 + Br2 + H2O + K2S
KClO3 + HCl = KCl + H2O + Cl2 =>
KClO3 + 6 HCl = KCl + 3 H2O + 3 Cl2
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
FeCl3 + K2C2O4 + H2O = K3[Fe(C2O4)3]*3H2O + KCl =>
FeCl3 + 3 K2C2O4 + 3 H2O = K3[Fe(C2O4)3]*3H2O + 3 KCl
C2H5O2N + O2 = CO2 + H2O + NH3 =>
2 C2H5O2N + 3 O2 = 4 CO2 + 2 H2O + 2 NH3
Na + HNO3 = NaO2 + NO2 + H2O =>
Na + 4 HNO3 = NaO2 + 4 NO2 + 2 H2O
K2MnO4 + H2SO4 + Na2SO3 = K2SO4 + Na2SO4 + Mn2SO4 + H2O =>
2 K2MnO4 + 3 H2SO4 + 5 Na2SO3 = 2 K2SO4 + 5 Na2SO4 + Mn2SO4 + 3 H2O
Al2O3 + HBr = AlBr3 + H2O =>
Al2O3 + 6 HBr = 2 AlBr3 + 3 H2O
NaCl + SiO2 + H2O + O2 = Na2SiO4 + HCl =>
4 NaCl + 2 SiO2 + 2 H2O + O2 = 2 Na2SiO4 + 4 HCl
Cu(OH)2 + Na2S = CuS + NaOH =>
Cu(OH)2 + Na2S = CuS + 2 NaOH
NH4OH(aq) + CuSO4(aq) = Cu(OH)2 + (NH4)2SO4 =>
2 NH4OH(aq) + CuSO4(aq) = Cu(OH)2 + (NH4)2SO4
C10H18O + NaBH4 = C10H20O + NaBH2 =>
C10H18O + NaBH4 = C10H20O + NaBH2
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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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