| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag(s) + O2(g) + 4 CN{-}(aq) + 2 H2O = 2 Ag(CN)2(s) + 4 OH{-}(aq)
Cu(a) + H2SO4(aq) = CuSO4 + H2O + SO2 =>
Cu(a) + 2 H2SO4(aq) = CuSO4 + 2 H2O + SO2
HF + LiOH = H2O + LiF =>
HF + LiOH = H2O + LiF
C33H62O2 + O2 = CO2 + H2O =>
2 C33H62O2 + 95 O2 = 66 CO2 + 62 H2O
HC2H3O2 + Fe2O3 = Fe(CH3COO)3 + H2O =>
6 HC2H3O2 + Fe2O3 = 2 Fe(CH3COO)3 + 3 H2O
H2O + Co2O3 + NaCl = CoCl2 + Cl2 + NaOH =>
3 H2O + Co2O3 + 6 NaCl = 2 CoCl2 + Cl2 + 6 NaOH
CH2COOHNaOH = H2OCH2COONa =>
CH2COOHNaOH = H2OCH2COONa
Na2CO3 + H2O = Na2CO3*H2O =>
Na2CO3 + H2O = Na2CO3*H2O
HgNO3 + Fe = Fe(NO3)2 + Hg =>
2 HgNO3 + Fe = Fe(NO3)2 + 2 Hg
Ni(NO3)2*6H2O + NaNCS = Ni(NCS)2*6H2O + NaNO3 =>
Ni(NO3)2*6H2O + 2 NaNCS = Ni(NCS)2*6H2O + 2 NaNO3
Fe2C2O4*2H2O + O2 = FeO + H2O + CO2 =>
Fe2C2O4*2H2O + O2 = 2 FeO + 2 H2O + 2 CO2
Pb + F = PbF2 =>
Pb + 2 F = PbF2
NaMnO4 + H2O2 = MnO2 + O2 + NaOH =>
2 NaMnO4 + H2O2 = 2 MnO2 + 2 O2 + 2 NaOH
AgNO3(aq) + Na3PO4 = NaNO3(aq) + Ag3PO4(s) =>
3 AgNO3(aq) + Na3PO4 = 3 NaNO3(aq) + Ag3PO4(s)
C2H5COH + K2Cr2O7 + H2SO4 = CH3CH2COHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5COH + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COHO + Cr2(SO4)3 + K2SO4 + 4 H2O
Mg(NO3)2(s) + NH3(aq) + H2O = Mg(NH4)2 + NO3 =>
9 Mg(NO3)2(s) + 20 NH3(aq) + 6 H2O = 9 Mg(NH4)2 + 20 NO3
Al2S3 + H2O + O2 = Al(OH)3 + S =>
2 Al2S3 + 6 H2O + 3 O2 = 4 Al(OH)3 + 6 S
K2CrO4 + NaOH = KOH + Na2CrO4 =>
K2CrO4 + 2 NaOH = 2 KOH + Na2CrO4
PdSO4 = PdSO3 + O2 =>
2 PdSO4 = 2 PdSO3 + O2
Pb(NO3)2 + MnBr2 = PbBr2 + Mn(NO3)2 =>
Pb(NO3)2 + MnBr2 = PbBr2 + Mn(NO3)2
NH3 + O2 = NHO3 + H2O =>
NH3 + 2 O2 = NHO3 + H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
KBrO3 + Na2S2O3 + H2O = KBr + Na2SO4 + H2SO4 =>
4 KBrO3 + 3 Na2S2O3 + 3 H2O = 4 KBr + 3 Na2SO4 + 3 H2SO4
Na2S + AgNO3 = NaNO3 + Ag2S =>
Na2S + 2 AgNO3 = 2 NaNO3 + Ag2S
Zn + K(Au(CN)2) = Au + K2(Zn(CN)4) =>
Zn + 2 K(Au(CN)2) = 2 Au + K2(Zn(CN)4)
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
[Co(NH3)4CO3]NO3 + HCl + NH4OH = [Co(NH3)5Cl]Cl2 + NH4NO3 + H2O + (NH4)2CO3 =>
[Co(NH3)4CO3]NO3 + 3 HCl + 4 NH4OH = [Co(NH3)5Cl]Cl2 + NH4NO3 + 4 H2O + (NH4)2CO3
C6H12O6N + O2 = CO2 + H2O + NH3 =>
4 C6H12O6N + 21 O2 = 24 CO2 + 18 H2O + 4 NH3
P(C6H5)3 + NiCl2*6H2O = [NiCl2(P(C6H5)3)2] + H2O =>
2 P(C6H5)3 + NiCl2*6H2O = [NiCl2(P(C6H5)3)2] + 6 H2O
LiCl + O = LiClO3 =>
LiCl + 3 O = LiClO3
AgNO3 + BaF = AgF + BaNO3 =>
AgNO3 + BaF = AgF + BaNO3
HCl + LiNO3 + H2 = N2 + LiCl + H2O =>
2 HCl + 2 LiNO3 + 5 H2 = N2 + 2 LiCl + 6 H2O
Fe2 + Cu(NO3)2 = Fe2(NO3)2 + Cu =>
Fe2 + Cu(NO3)2 = Fe2(NO3)2 + Cu
P2H4 + O2 = PO2 + H2O =>
P2H4 + 3 O2 = 2 PO2 + 2 H2O
GeO2 + KOH = Ge(OH)4 + K2O =>
GeO2 + 4 KOH = Ge(OH)4 + 2 K2O
NaO4 = NaO + O2 =>
2 NaO4 = 2 NaO + 3 O2
Zn + HgCl2 = Hg + ZnCl2 =>
Zn + HgCl2 = Hg + ZnCl2
CsBr(s) = Cs(aq) + Br(aq) =>
CsBr(s) = Cs(aq) + Br(aq)
CH3OH = HCOH + H2 =>
CH3OH = HCOH + H2
Fe + Sr(NO3)2 = Fe(NO3)2 + Sr =>
Fe + Sr(NO3)2 = Fe(NO3)2 + Sr
FeSO3 + KOH = Fe(OH)2 + K2SO3 =>
FeSO3 + 2 KOH = Fe(OH)2 + K2SO3
Zn(s) + CuCl2 = ZnCl2 + Cu =>
Zn(s) + CuCl2 = ZnCl2 + Cu
C22H25NO5 + O2 = CO2 + H2O + NH3 =>
C22H25NO5 + 25 O2 = 22 CO2 + 11 H2O + NH3
C4H10(l) + O(g) = CO2(g) + H2O(l) =>
C4H10(l) + 13 O(g) = 4 CO2(g) + 5 H2O(l)
C2H5OH + CrO3 = Cr2O3 + C2H3OH + H2O =>
3 C2H5OH + 2 CrO3 = Cr2O3 + 3 C2H3OH + 3 H2O
Mg(OH)2 + FeCl3 = MgCl3 + Fe(OH)2 =>
Mg(OH)2 + FeCl3 = MgCl3 + Fe(OH)2
NCl + NaOH = N2 + NaCl + NaOCl + H2O =>
2 NCl + 2 NaOH = N2 + NaCl + NaOCl + H2O
HC2 + O2 = CO2 + H2O =>
4 HC2 + 9 O2 = 8 CO2 + 2 H2O
H2TeO3 + H2S = TeS2 + H2O =>
H2TeO3 + 2 H2S = TeS2 + 3 H2O
C6H18O(g) + O2 = CO2 + H2O =>
C6H18O(g) + 10 O2 = 6 CO2 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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