| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 Cr2O7{-} + 7 C2H5OH + 84 H{+} = 24 Cr{+3} + 14 CO2 + 63 H2O
Ca(OH)2(s) + HClO3(aq) = Ca(ClO3)2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HClO3(aq) = Ca(ClO3)2(aq) + 2 H2O(l)
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
K + MgO = Mg + K2O =>
2 K + MgO = Mg + K2O
HgCl2 + H = HCl + Hg =>
HgCl2 + 2 H = 2 HCl + Hg
C2H3O2 + H2O = C2H6 + H2O2 =>
2 C2H3O2 + 10 H2O = 2 C2H6 + 7 H2O2
Al(s) + CuCl(aq) = AlCl3(aq) + Cu = =>
Al(s) + 3 CuCl(aq) = AlCl3(aq) + 3 Cu
CUCO3 + H2SO4 = CUSO4H2O + CO2 =>
CUCO3 + H2SO4 = CUSO4H2O + CO2
CuSO4 + KI = CuI + KI3 + K3SO4 =>
CuSO4 + 4 KI = CuI + KI3 + K3SO4
Fe(NH3)3 + EDTA = Fe(EDTA) + (NH3) =>
Fe(NH3)3 + EDTA = Fe(EDTA) + 3(NH3)
Ni(ClO3)2 + K(OH) = Ni(OH) + K(ClO3)2 =>
Ni(ClO3)2 + K(OH) = Ni(OH) + K(ClO3)2
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
Cd(NO3)2 + Ni = Cd + Ni(NO3)2 =>
Cd(NO3)2 + Ni = Cd + Ni(NO3)2
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + (NH4)2SO4 + H2O =>
5(NH4)2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 5(NH4)2SO4 + 8 H2O
K3N + HCl = KCl + NH4Cl =>
K3N + 4 HCl = 3 KCl + NH4Cl
NH4I + Cl = NH4Cl + I =>
NH4I + Cl = NH4Cl + I
SO2 + Al = SO2Al =>
SO2 + Al = SO2Al
NiCl2 + NaCl = NiCl3 + Na =>
NiCl2 + NaCl = NiCl3 + Na
HF + SiO2 = HFSi + O2 =>
HF + SiO2 = HFSi + O2
NbBr5 + Nb = NbBr4 =>
4 NbBr5 + Nb = 5 NbBr4
CH2 + CO2 + HNO3 = C2H3O5N =>
CH2 + CO2 + HNO3 = C2H3O5N
C6H5CH3 + NaOH = C6H5OH + CH4 + Na =>
19 C6H5CH3 + 20 NaOH = 20 C6H5OH + 13 CH4 + 20 Na
KClO3 + KNO2 = KCl + KNO3 =>
KClO3 + 3 KNO2 = KCl + 3 KNO3
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3C(O)CH3 + K2SO4 + H2O + MnSO4 =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3C(O)CH3 + K2SO4 + 8 H2O + 2 MnSO4
Zn(s) + HCl(ac) = H2 + ZnCl2 =>
Zn(s) + 2 HCl(ac) = H2 + ZnCl2
KCl + ICl3 = Cl2 + KI =>
KCl + ICl3 = 2 Cl2 + KI
Al + Cs2O = AlO + Cs2 =>
Al + Cs2O = AlO + Cs2
Na2CrO4 + (NH4)C2O4 = NaC2O4 + (NH4)2CrO4 =>
Na2CrO4 + 2(NH4)C2O4 = 2 NaC2O4 + (NH4)2CrO4
Na2B4O7 + H2O = Na2B4O7*8H2O =>
Na2B4O7 + 8 H2O = Na2B4O7*8H2O
BaCl2 + HCl = Ba(HCl2)2 =>
BaCl2 + 2 HCl = Ba(HCl2)2
C6H12 + O = H2O + CO2 =>
C6H12 + 18 O = 6 H2O + 6 CO2
Fe2(SO4)3 + Na2S + H2O = Fe(OH)3 + H2S + Na2SO4 =>
Fe2(SO4)3 + 3 Na2S + 6 H2O = 2 Fe(OH)3 + 3 H2S + 3 Na2SO4
PH3 + N2O = P4O1O + H2O + N2 =>
4 PH3 + 8 N2O = P4O1O + 6 H2O + 8 N2
HNO3 + CaI2 = Ca(NO3)2 + I2 + NO2 + H2O =>
4 HNO3 + CaI2 = Ca(NO3)2 + I2 + 2 NO2 + 2 H2O
C2 + Cl2 = CCl4 =>
C2 + 4 Cl2 = 2 CCl4
Sb2O5 + HCl = SbCl5 + H2O =>
Sb2O5 + 10 HCl = 2 SbCl5 + 5 H2O
CUSCN + KIO3 + HCI = CUSO4 + KCI + HCN + ICI + H2O =>
4 CUSCN + 7 KIO3 + 14 HCI = 4 CUSO4 + 7 KCI + 4 HCN + 7 ICI + 5 H2O
OH{-} + As4O6 + I3{-} = As4O10 + I{-} + H2O =>
8 OH{-} + As4O6 + 4 I3{-} = As4O10 + 12 I{-} + 4 H2O
CO2 + N2O = CO2N2O =>
CO2 + N2O = CO2N2O
KMnO4 + NaNO2 + HCl = KCl + MnCl2 + NaNO3 + H2O =>
2 KMnO4 + 5 NaNO2 + 6 HCl = 2 KCl + 2 MnCl2 + 5 NaNO3 + 3 H2O
CO + H2O + NO = C2H4N2O + O2 =>
4 CO + 4 H2O + 4 NO = 2 C2H4N2O + 5 O2
Na2HPO4 + AgNO3 = Ag3(PO4) + Na(NO3) + HNO3 =>
Na2HPO4 + 3 AgNO3 = Ag3(PO4) + 2 Na(NO3) + HNO3
Si2Cl24 + H2O = SiO8 + HCl + H2 =>
Si2Cl24 + 16 H2O = 2 SiO8 + 24 HCl + 4 H2
Zn + H2S = ZnS*H2 =>
Zn + H2S = ZnS*H2
calcium + nitricacid = Ca(NO3)2 + hydrogen =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
C25H92 + O2 = CO2 + H2O =>
C25H92 + 48 O2 = 25 CO2 + 46 H2O
CoCl2 + NaOH + H2O2 = NaClO + Co(OH)3 + H2O =>
2 CoCl2 + 4 NaOH + 5 H2O2 = 4 NaClO + 2 Co(OH)3 + 4 H2O
Si + Fe = SiFe =>
Si + Fe = SiFe
AlBr3 + Ba(NO3)2 = BaBr2 + Al(NO3)3 =>
2 AlBr3 + 3 Ba(NO3)2 = 3 BaBr2 + 2 Al(NO3)3
C4H8 + K2Cr2O7 + H2SO4 = C9H8O4 + Cr2(SO4)3 + K2SO4 + H2O =>
9 C4H8 + 12 K2Cr2O7 + 48 H2SO4 = 4 C9H8O4 + 12 Cr2(SO4)3 + 12 K2SO4 + 68 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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