| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl(aq) + NH3(aq) = NH4Cl(s)
C2H3O + O2 = CO2 + H2O =>
4 C2H3O + 9 O2 = 8 CO2 + 6 H2O
KMnO4 + KCl + H2SeO4 = MnSeO4 + K2SeO4 + Cl + H2O =>
KMnO4 + 5 KCl + 4 H2SeO4 = MnSeO4 + 3 K2SeO4 + 5 Cl + 4 H2O
(CO)2*O2 = (CO2)2 =>
(CO)2*O2 = (CO2)2
Ag + H2 = AgH2 =>
Ag + H2 = AgH2
C2H5OH + K2Cr2O7 + H2SO4 = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COH + Cr2(SO4)3 + K2SO4 + 7 H2O
C12H12O11 + O2 = C2H5OH + CO2 =>
2 C12H12O11 + 7 O2 = 4 C2H5OH + 16 CO2
CH4 + H2SO4 = CH4SO4 + H2 =>
CH4 + H2SO4 = CH4SO4 + H2
NaH2PO4(s) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
NaH2PO4(s) + 2 NaOH(aq) = Na3PO4(aq) + 2 H2O(l)
HClCa(OH)2 = H(OH)2CaCl =>
HClCa(OH)2 = H(OH)2CaCl
SrS(aq) + CuSO4(aq) = SrSO4(aq) + CuS(aq) =>
SrS(aq) + CuSO4(aq) = SrSO4(aq) + CuS(aq)
FeSO4 + NH3 = Fe(NH3) + SO4 =>
FeSO4 + NH3 = Fe(NH3) + SO4
Sb2S3 + OH{-} = SbOS{-} + SbS2{-} + H2O =>
Sb2S3 + 2 OH{-} = SbOS{-} + SbS2{-} + H2O
Al2O3 + K2CO3 = KAlO2 + CO2 =>
Al2O3 + K2CO3 = 2 KAlO2 + CO2
H14MgO11S = MgSO4 + H2O =>
H14MgO11S = MgSO4 + 7 H2O
CaCl2(aq) + Na2SO4 = CaSO4(s) + NaCl(aq) =>
CaCl2(aq) + Na2SO4 = CaSO4(s) + 2 NaCl(aq)
KClO3 + FeCl2 + HCl = KCl + FeCl3 + H2O =>
KClO3 + 6 FeCl2 + 6 HCl = KCl + 6 FeCl3 + 3 H2O
C2O4{2-} + NaOH = Na2C2O4 + OH{-} =>
C2O4{2-} + 2 NaOH = Na2C2O4 + 2 OH{-}
SO3CaCO3 = CaSO3CO3 =>
SO3CaCO3 = CaSO3CO3
SiO2 + OH = SiO4 + H2O =>
SiO2 + 4 OH = SiO4 + 2 H2O
Al2O3 + Mg = MgO + Al =>
Al2O3 + 3 Mg = 3 MgO + 2 Al
FeCl3 + Na2S + H2O = Fe(OH)3 + H2S + NaCl =>
2 FeCl3 + 3 Na2S + 6 H2O = 2 Fe(OH)3 + 3 H2S + 6 NaCl
C3H8O3 + HNO3 = C3H5O3(NO2)3 + H2O =>
C3H8O3 + 3 HNO3 = C3H5O3(NO2)3 + 3 H2O
CH3(CH2)2 + O2 = CO2 + H2O =>
4 CH3(CH2)2 + 19 O2 = 12 CO2 + 14 H2O
NaI + MnO2 + H2SO4 = MnSO4 + NaHSO4 + H2O + I2 =>
2 NaI + MnO2 + 3 H2SO4 = MnSO4 + 2 NaHSO4 + 2 H2O + I2
Al2O3 + Na2S5 = Al2S3 + Na2SO4 =>
4 Al2O3 + 3 Na2S5 = 4 Al2S3 + 3 Na2SO4
NaNO3H2O = NaOH2NO3 =>
NaNO3H2O = NaOH2NO3
CH2O + O2 = CO2 + H2O =>
CH2O + O2 = CO2 + H2O
HCn + H2O = Cn + H3O =>
HCn + H2O = Cn + H3O
ZnCl2 + H2O + Na2CO3 = ZnCO3*Zn(OH)2 + NaCl + NaHCO3 =>
2 ZnCl2 + 2 H2O + 3 Na2CO3 = ZnCO3*Zn(OH)2 + 4 NaCl + 2 NaHCO3
Cl2 + BrNa = NaCl + Br =>
Cl2 + 2 BrNa = 2 NaCl + 2 Br
NaH2PO4(s) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
NaH2PO4(s) + 2 NaOH(aq) = Na3PO4(aq) + 2 H2O(l)
As2S5 + O2 = As2O3 + SO2 =>
2 As2S5 + 13 O2 = 2 As2O3 + 10 SO2
NH3 + Ca(NO3)2 = Ca(NH3)4 + NO3 =>
4 NH3 + Ca(NO3)2 = Ca(NH3)4 + 2 NO3
AgNO + CuCl = AgCl + Cu(NO) =>
AgNO + CuCl = AgCl + Cu(NO)
Al(OH)3 + Co(NO3)2 = CoAl2O4 + NO2 + O2 + H2O =>
4 Al(OH)3 + 2 Co(NO3)2 = 2 CoAl2O4 + 4 NO2 + O2 + 6 H2O
Mn + HBr = MnBr + H =>
Mn + HBr = MnBr + H
BaSO4HCl = BaSO4(HCl) =>
BaSO4HCl = BaSO4(HCl)
Fe2S3 + Na2CO3 = Fe2(CO3)3 + Na2S =>
Fe2S3 + 3 Na2CO3 = Fe2(CO3)3 + 3 Na2S
C5H12O(l) + O2(g) = CO2 + H2O =>
2 C5H12O(l) + 15 O2(g) = 10 CO2 + 12 H2O
Mg2 + S2 = Mg2S2 =>
Mg2 + S2 = Mg2S2
Pb + OH = Pb(OH)2 =>
Pb + 2 OH = Pb(OH)2
AlCl3Pb(NO3)4 = Al(NO3)4Pb(Cl)3 =>
AlCl3Pb(NO3)4 = Al(NO3)4Pb(Cl)3
Na2S + Br2 + H2O = Na2SO4 + HBr =>
Na2S + 4 Br2 + 4 H2O = Na2SO4 + 8 HBr
H3CCH3 + O2 = CO + H2O =>
2 H3CCH3 + 5 O2 = 4 CO + 6 H2O
HI = H2 + I2 =>
2 HI = H2 + I2
P2(s) + O2(g) = P4O10(s) =>
2 P2(s) + 5 O2(g) = P4O10(s)
K2Cr2O7 + HCl + KI = CrCl3 + KCl + I2 + H2O =>
K2Cr2O7 + 14 HCl + 6 KI = 2 CrCl3 + 8 KCl + 3 I2 + 7 H2O
C(H4) + (O2) = C(O2) + (H2)O =>
C(H4) + 2(O2) = C(O2) + 2(H2)O
Al + PbS = Al2S3 + Pb =>
2 Al + 3 PbS = Al2S3 + 3 Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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