| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CoF2 + 8 H2SO4 + 2 KMnO4 = 2 Co2(SO4)3 + K2SO4 + Mn2SO4 + 8 F + 8 H2O
N3 = N2 =>
2 N3 = 3 N2
C + AlSO4*5H2O + KClO3 + H2O2 = KAlO4 + K2SO4 + CClO2 + H2O =>
3 C + AlSO4*5H2O + 3 KClO3 + H2O2 = KAlO4 + K2SO4 + 3 CClO2 + 6 H2O
C2(g) + H2(g) = CH3(g) =>
C2(g) + 3 H2(g) = 2 CH3(g)
FeCO3(s) + HCl(aq) = FeCl(s) + HCO3(g) =>
FeCO3(s) + HCl(aq) = FeCl(s) + HCO3(g)
MnO2 + H2O2 = MnH2O + O2 =>
2 MnO2 + 2 H2O2 = 2 MnH2O + 3 O2
OH + Ba = Ba(OH) =>
OH + Ba = Ba(OH)
NH3 + O2 = NH4NO3 + H2O =>
2 NH3 + 2 O2 = NH4NO3 + H2O
KNO3 + SbCl3 = NO2 + Sb2O3 + KCl + O2 =>
12 KNO3 + 4 SbCl3 = 12 NO2 + 2 Sb2O3 + 12 KCl + 3 O2
Al(OH) + NaCO3 = Al(CO3) + NaOH =>
Al(OH) + NaCO3 = Al(CO3) + NaOH
C7H5N3O6 = N2 + H2O + CO + C =>
2 C7H5N3O6 = 3 N2 + 5 H2O + 7 CO + 7 C
NH4VO3 + H2SO4 + H2C2O4 = CO2 + (NH4)2SO4 + V2(SO4)2 + H2O =>
2 NH4VO3 + 3 H2SO4 + 3 H2C2O4 = 6 CO2 + (NH4)2SO4 + V2(SO4)2 + 6 H2O
Li2S + HCl = LiCl + H2S =>
Li2S + 2 HCl = 2 LiCl + H2S
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
HCOOC2H3 + NaOH = HCOONa + C2H3OH =>
HCOOC2H3 + NaOH = HCOONa + C2H3OH
Fe2(SO4)3 + Li2CO3 = Fe2(CO3)3 + Li2(SO4) =>
Fe2(SO4)3 + 3 Li2CO3 = Fe2(CO3)3 + 3 Li2(SO4)
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
Na2B4O7(aq) + H2O(l) = NaOH + H2B4O7 =>
Na2B4O7(aq) + 2 H2O(l) = 2 NaOH + H2B4O7
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2S2O3 + AgNO3 = Ag2(S2O3) + NaNO3 =>
Na2S2O3 + 2 AgNO3 = Ag2(S2O3) + 2 NaNO3
NaCl + Mg = Na + MgCl2 =>
2 NaCl + Mg = 2 Na + MgCl2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
ClCH2CH2OH + NaOH = (CH2CH2)O + NaCl + H2O =>
ClCH2CH2OH + NaOH = (CH2CH2)O + NaCl + H2O
N2O5(g) + H2O(l) = HNO3(aq) =>
N2O5(g) + H2O(l) = 2 HNO3(aq)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
KOH + Cl2 = KCl + KClO3 + H2O =>
6 KOH + 3 Cl2 = 5 KCl + KClO3 + 3 H2O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Hg(NO3)2 = HgO + O2 + N2 =>
2 Hg(NO3)2 = 2 HgO + 5 O2 + 2 N2
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
CH3OH + O2 = CH2O2 + H2O =>
CH3OH + O2 = CH2O2 + H2O
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
KI + CoSO4 + KIO3 + H2O = Co(OH)2 + K2SO4 + I2 =>
5 KI + 3 CoSO4 + KIO3 + 3 H2O = 3 Co(OH)2 + 3 K2SO4 + 3 I2
Mn + F = MnF =>
Mn + F = MnF
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
CH3CH2OH = H2CCH2 + H2O =>
CH3CH2OH = H2CCH2 + H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
NN + O = NO2 =>
NN + 4 O = 2 NO2
NH3 + CuO = N2(g) + Cu + H2O =>
2 NH3 + 3 CuO = N2(g) + 3 Cu + 3 H2O
KMnO4 + FeO = K2O + MnO + Fe2O3 =>
2 KMnO4 + 10 FeO = K2O + 2 MnO + 5 Fe2O3
Ca(OH)2 + H2Co3 = CaCo3 + H2O =>
Ca(OH)2 + H2Co3 = CaCo3 + 2 H2O
Mg + CI2 = MgCI2 =>
Mg + CI2 = MgCI2
(NaO2CCH2)2NCH2CH2N(CH2CO2Na)2 + HCl = (HO2CCH2)2NCH2CH2N(CH2CO2H)2 + NaCl =>
(NaO2CCH2)2NCH2CH2N(CH2CO2Na)2 + 4 HCl = (HO2CCH2)2NCH2CH2N(CH2CO2H)2 + 4 NaCl
C8H18(OH)3 + O2 = CO2 + H2O =>
4 C8H18(OH)3 + 47 O2 = 32 CO2 + 42 H2O
CH3COOH + MgCO3 = MgCH3COO + H2O + CO2 =>
9 CH3COOH + 8 MgCO3 = 8 MgCH3COO + 6 H2O + 10 CO2
Ni2O3 = Ni + O2 =>
2 Ni2O3 = 4 Ni + 3 O2
C6H8O6 + NaHCO3 = C7H5O2Na + H2O + CO3 =>
21 C6H8O6 + 16 NaHCO3 = 16 C7H5O2Na + 52 H2O + 30 CO3
Pb + N + O2 = Pb(NO2)2 =>
Pb + 2 N + 2 O2 = Pb(NO2)2
KBr + FeOH = KOH + FeBr =>
KBr + FeOH = KOH + FeBr
Ba3(PO3)2 + F2 = F3PO3 + Ba =>
Ba3(PO3)2 + 3 F2 = 2 F3PO3 + 3 Ba
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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