| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2N = N + 2 H
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PbS + Na2CO3 + O2 = Pb + Na2SO4 + CO2 =>
2 PbS + 2 Na2CO3 + 3 O2 = 2 Pb + 2 Na2SO4 + 2 CO2
Al2O3 + HCl = AlHCl4 + H2O =>
Al2O3 + 8 HCl = 2 AlHCl4 + 3 H2O
H2SO4 + OH = H2OH + SO4 =>
H2SO4 + OH = H2OH + SO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C2H7OH(l) + O2(g) = H2O(g) + CO2(g) =>
2 C2H7OH(l) + 7 O2(g) = 8 H2O(g) + 4 CO2(g)
K(s) + CuSO4(aq) = K2SO4(aq) + Cu(s) =>
2 K(s) + CuSO4(aq) = K2SO4(aq) + Cu(s)
Cu(s) + NHO3(aq) = Cu(NO3)2(aq) + H2O + NO2 =>
Cu(s) + 4 NHO3(aq) = Cu(NO3)2(aq) + 2 H2O + 2 NO2
NO3 + COH4 = N2 + CO2 + H2O =>
2 NO3 + 2 COH4 = N2 + 2 CO2 + 4 H2O
MnO2 + H2C2OH + H{+} = Mn{+2} + H2O + CO2 =>
9 MnO2 + 2 H2C2OH + 18 H{+} = 9 Mn{+2} + 12 H2O + 4 CO2
Al + Au2F = AlF + Au =>
Al + Au2F = AlF + 2 Au
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
C10H22 + O2 = CO + H2O =>
2 C10H22 + 21 O2 = 20 CO + 22 H2O
Ca(ClO3) = Ca + ClO3 =>
Ca(ClO3) = Ca + ClO3
Sn + CuCl = SnCl2 + Cu =>
Sn + 2 CuCl = SnCl2 + 2 Cu
C4H8 = C2H4 =>
C4H8 = 2 C2H4
K2C2O4 + H2O = K + C + OH =>
K2C2O4 + 4 H2O = 2 K + 2 C + 8 OH
H2O + NaHCO3 = H2CO3 + NaOH =>
H2O + NaHCO3 = H2CO3 + NaOH
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
AlCl3(aq) + Na2CO3(aq) = Al2(CO3)3(aq) + NaCl(s) =>
2 AlCl3(aq) + 3 Na2CO3(aq) = Al2(CO3)3(aq) + 6 NaCl(s)
NaVO3 + H2SO4 + Zn = V2(SO4)3 + ZnSO4 + H2O + Na2SO4 =>
2 NaVO3 + 6 H2SO4 + 2 Zn = V2(SO4)3 + 2 ZnSO4 + 6 H2O + Na2SO4
Fe(OH)2 + CN = Fe(CN)2 + OH =>
Fe(OH)2 + 2 CN = Fe(CN)2 + 2 OH
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
HNO3 + C6H5Cl = ClC6H4NO2 + H2O =>
HNO3 + C6H5Cl = ClC6H4NO2 + H2O
CH3COOH + KOH = KC2H3O2 + H2O =>
CH3COOH + KOH = KC2H3O2 + H2O
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CuS + O = Cu + SO =>
CuS + O = Cu + SO
Cu2CO3(OH)2 = CuO + CO2 + H2O =>
Cu2CO3(OH)2 = 2 CuO + CO2 + H2O
H2S + O2 = H2SO3 =>
2 H2S + 3 O2 = 2 H2SO3
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
K2CO3 + H3BO3 = KB5O8 + CO2 + H2O =>
K2CO3 + 10 H3BO3 = 2 KB5O8 + CO2 + 15 H2O
HNo3 + Cu(OH)2 = Cu(No3)2 + H2O =>
2 HNo3 + Cu(OH)2 = Cu(No3)2 + 2 H2O
(NH4)2 + Cr2O7 = N + H2O + Cr(OH)3 =>
(NH4)2 + Cr2O7 = 2 N + H2O + 2 Cr(OH)3
C2H4O + H2 = C2H6 + H2O =>
C2H4O + 2 H2 = C2H6 + H2O
Cu3(CO3)2(OH)2 + HCl = CuCl2 + H2O + CO2 =>
Cu3(CO3)2(OH)2 + 6 HCl = 3 CuCl2 + 4 H2O + 2 CO2
Na2S2O3 + HNO3 = NO2 + NaHSO4 + H2O =>
Na2S2O3 + 8 HNO3 = 8 NO2 + 2 NaHSO4 + 3 H2O
Li2CO3 + Mg = Li + MgO + CO2 =>
Li2CO3 + Mg = 2 Li + MgO + CO2
As2S3 + H2O2 + NH3 = (NH4)SO4 + (NH4)3AsO4 + H2O =>
2 As2S3 + 31 H2O2 + 18 NH3 = 6(NH4)SO4 + 4(NH4)3AsO4 + 22 H2O
H2CO3 + Ga(OH)3 = Ga2(CO3)3 + H2O =>
3 H2CO3 + 2 Ga(OH)3 = Ga2(CO3)3 + 6 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
C + H2 + O2 = CH2O =>
2 C + 2 H2 + O2 = 2 CH2O
NaNO3 + Pb(OH)2 = Pb(NO3)2 + NaOH =>
2 NaNO3 + Pb(OH)2 = Pb(NO3)2 + 2 NaOH
SrI2 + Li2SO4 = SrSO4 + LiI =>
SrI2 + Li2SO4 = SrSO4 + 2 LiI
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
C2H6O + O2 = C2H4O + H2O =>
2 C2H6O + O2 = 2 C2H4O + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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