| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H12O6 = 2 C2H5OH + 2 CO2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
CH + S = CS2 + H2S =>
2 CH + 5 S = 2 CS2 + H2S
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
HCHO + Ag2O = H2O + CO2 + Ag =>
HCHO + 2 Ag2O = H2O + CO2 + 4 Ag
OH{-} + Hg(CN)4{-2} + Fe(OH)2 = Hg + CN{-} + Fe(OH)3 =>
2 OH{-} + Hg(CN)4{-2} + 2 Fe(OH)2 = Hg + 4 CN{-} + 2 Fe(OH)3
Al + KOH + K2CrO4 + H2O = K3[Al(OH)]6 + Cr(OH)3 =>
6 Al + KOH + K2CrO4 + 4 H2O = K3[Al(OH)]6 + Cr(OH)3
MgCl + O2 = MgO + Cl =>
2 MgCl + O2 = 2 MgO + 2 Cl
Sc(NO3)3 + Na2(CO3) = Na[Sc(CO3)2] + NaNO3 =>
Sc(NO3)3 + 2 Na2(CO3) = Na[Sc(CO3)2] + 3 NaNO3
Fe{3+} + (OH{-}) = Fe(OH)3 =>
Fe{3+} + 3(OH{-}) = Fe(OH)3
C + O2 + H2 = C2H2OH =>
4 C + O2 + 3 H2 = 2 C2H2OH
Pb(CH3COO)2 + Na2CO3 + H2O = Pb3(OH)2CO3 + NaCH3COO + CO2 =>
24 Pb(CH3COO)2 + 23 Na2CO3 + 5 H2O = 8 Pb3(OH)2CO3 + 46 NaCH3COO + 19 CO2
CH3CO2K + HI = CH3CO2H + KI =>
CH3CO2K + HI = CH3CO2H + KI
P + O4 = P4O10 =>
8 P + 5 O4 = 2 P4O10
Al2(SO4)3 + K2 = K2SO4 + Al =>
Al2(SO4)3 + 3 K2 = 3 K2SO4 + 2 Al
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Ni + (PO4) = Ni(PO4) =>
Ni + (PO4) = Ni(PO4)
Zn + Pb2(Co3)4 = Pb + ZnCo3 =>
4 Zn + Pb2(Co3)4 = 2 Pb + 4 ZnCo3
NH3 + I = N2I6 + H2 =>
2 NH3 + 6 I = N2I6 + 3 H2
KAl(SO4)2 + KOH = K2SO4 + KAl(OH)4 =>
KAl(SO4)2 + 4 KOH = 2 K2SO4 + KAl(OH)4
FeS2(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2(s) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
C4H9SO3H(s) + O2 = CO2 + SO2 + H2O =>
C4H9SO3H(s) + 6 O2 = 4 CO2 + SO2 + 5 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
MgCl2 + (NH4)2S = MgS + (NH4)2Cl2 =>
MgCl2 + (NH4)2S = MgS + (NH4)2Cl2
Al2(CO3)3 + H3PO4 = AlPO4 + CO2 + H2O =>
Al2(CO3)3 + 2 H3PO4 = 2 AlPO4 + 3 CO2 + 3 H2O
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + KSO4 + MnSO4 + H2O =>
2 C6H5CH3 + 3 KMnO4 + 6 H2SO4 = 2 C6H5COOH + 3 KSO4 + 3 MnSO4 + 8 H2O
Ba(NO3)2 + Na2SO4 = BaNa2 + (NO3)2 + SO4 =>
Ba(NO3)2 + Na2SO4 = BaNa2 + (NO3)2 + SO4
N(NH4) + Ba(OH) = N(OH) + BaNH4 =>
N(NH4) + Ba(OH) = N(OH) + BaNH4
CuCl2 + Na2CO3 = CuCO3 + NaCl =>
CuCl2 + Na2CO3 = CuCO3 + 2 NaCl
O + e = O{-2} =>
O + 2e = O{-2}
Ba + H3AsO4 = H2 + Ba3(AsO4)2 =>
3 Ba + 2 H3AsO4 = 3 H2 + Ba3(AsO4)2
Co(NO3)3 + Na2CO3 = CoCO3 + Na2(NO3)3 =>
Co(NO3)3 + Na2CO3 = CoCO3 + Na2(NO3)3
FeCl2 + NaOH = NaCl + Fe + (OH)3 =>
3 FeCl2 + 6 NaOH = 6 NaCl + 3 Fe + 2(OH)3
Fe(NO3)3(aq) + H2SO4(aq) = FeSO4(aq) + H2(NO3)3(aq) =>
Fe(NO3)3(aq) + H2SO4(aq) = FeSO4(aq) + H2(NO3)3(aq)
H + NO = H2O + NH =>
3 H + NO = H2O + NH
P4S3 + HLO3 + H2O = H3PO4 + S + HL =>
3 P4S3 + 10 HLO3 + 18 H2O = 12 H3PO4 + 9 S + 10 HL
Pb + ZnCl2 = ZnPb + Cl2 =>
Pb + ZnCl2 = ZnPb + Cl2
C9H12 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + C6H5COOH =>
35 C9H12 + 66 KMnO4 + 99 H2SO4 = 174 H2O + 33 K2SO4 + 66 MnSO4 + 45 C6H5COOH
Ni(s) + O2(g) = Ni2O3 =>
4 Ni(s) + 3 O2(g) = 2 Ni2O3
C6H5Cl + C3H5Cl + KOH = C9H10 + KCl + O =>
4 C6H5Cl + C3H5Cl + 5 KOH = 3 C9H10 + 5 KCl + 5 O
CaCO3 + SO2 + H2O + O2 = CaSO4*2H2O + H2CO3 =>
2 CaCO3 + 2 SO2 + 6 H2O + O2 = 2 CaSO4*2H2O + 2 H2CO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
Na2HPO4(s) + NaOH(l) = Na3PO4 + H2O =>
Na2HPO4(s) + NaOH(l) = Na3PO4 + H2O
K2O + CO = K + CO2 =>
K2O + CO = 2 K + CO2
Al(s) + Fe(NO3)2(aq) = Al(NO3)3(aq) + Fe(s) =>
2 Al(s) + 3 Fe(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Fe(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg(NO3)2 + BaCO3 = MgCO3 + Ba(NO3)2 =>
Mg(NO3)2 + BaCO3 = MgCO3 + Ba(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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