| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + Na = H2 + NaSO4
NaHCo3 + H2O2 = NaOH + Co2 + H2O =>
2 NaHCo3 + 2 H2O2 = 2 NaOH + 3 Co2 + 2 H2O
H2O + Al2Si2O5 + (C2H2)4 = C8H18 + Si2O4 + Al2O3 =>
10 H2O + 5 Al2Si2O5 + 2(C2H2)4 = 2 C8H18 + 5 Si2O4 + 5 Al2O3
FeSO4 + I2 + H2O = FeSO3 + HIO3 =>
5 FeSO4 + I2 + H2O = 5 FeSO3 + 2 HIO3
KMnO4 + H2SO4 + KBr = MnO2 + K2SO4 + Br + H2O =>
KMnO4 + 2 H2SO4 + 3 KBr = MnO2 + 2 K2SO4 + 3 Br + 2 H2O
H2O2 + NaOH + Cr(OH)3 = Na2CrO4 + H2O =>
3 H2O2 + 4 NaOH + 2 Cr(OH)3 = 2 Na2CrO4 + 8 H2O
FeBr2 + HNO3 = Fe(NO3)3 + NO2 + HBr + H2O =>
FeBr2 + 4 HNO3 = Fe(NO3)3 + NO2 + 2 HBr + H2O
C5H5S + O2 = CO2 + H2O + SO2 =>
4 C5H5S + 29 O2 = 20 CO2 + 10 H2O + 4 SO2
C15H33COOH + O2 = CO2 + H2O =>
2 C15H33COOH + 47 O2 = 32 CO2 + 34 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
HNO3 + Fe = Fe(NO3)3 + NO + H2O =>
4 HNO3 + Fe = Fe(NO3)3 + NO + 2 H2O
KI + Hg(C2H3O2)2 = KHg + (C2H3O2)2I =>
KI + Hg(C2H3O2)2 = KHg + (C2H3O2)2I
H2SO3 + OH = HSO3 + H2O =>
H2SO3 + OH = HSO3 + H2O
Ni3S2 + H2SO4 = H2S + NiSO4 + H2 =>
Ni3S2 + 3 H2SO4 = 2 H2S + 3 NiSO4 + H2
NaVO3 + NaCl + H2SO4 = VOSO4 + Cl2 + Na2SO4 + H2O =>
2 NaVO3 + 2 NaCl + 4 H2SO4 = 2 VOSO4 + Cl2 + 2 Na2SO4 + 4 H2O
C2H4 + H2SO4 = CH3CH2OSO2OH =>
C2H4 + H2SO4 = CH3CH2OSO2OH
Na + S = Na2S =>
2 Na + S = Na2S
M2Q6 + X2 = M2Q5X + QX =>
M2Q6 + X2 = M2Q5X + QX
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
BCl3(a) + H2O(l) = H3BO3(aq) + HCl(aq) =>
BCl3(a) + 3 H2O(l) = H3BO3(aq) + 3 HCl(aq)
Zn(OH)2 + H3O{+} = Zn{2{+}+H2O =>
Zn(OH)2 + 2 H3O{+} = Zn{2{+}+4H2O
Ca(NO3)2 + KF = K + FCa(NO3)2 =>
Ca(NO3)2 + KF = K + FCa(NO3)2
Pb{+} + I{-} = PbI =>
Pb{+} + I{-} = PbI
H2 + N2 = NH* =>
H2 + N2 = 2 NH*
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
KI + H2SO4 + NaNO2 = I2 + NO + K2SO4 + Na2SO4 + H2O =>
2 KI + 2 H2SO4 + 2 NaNO2 = I2 + 2 NO + K2SO4 + Na2SO4 + 2 H2O
Al4C3 + HBr = AlBr3 + CH4 =>
Al4C3 + 12 HBr = 4 AlBr3 + 3 CH4
Br2O3 + Mg = Br2 + MgO =>
Br2O3 + 3 Mg = Br2 + 3 MgO
Ag2CO3 + HCl = AgCl + H2O + CO2 =>
Ag2CO3 + 2 HCl = 2 AgCl + H2O + CO2
NH3 + Br2 = N2 + BrH =>
2 NH3 + 3 Br2 = N2 + 6 BrH
C7H5NO3S + BaSO4 = BaNO3S + C7H5SO4 =>
C7H5NO3S + BaSO4 = BaNO3S + C7H5SO4
NaOH + C2H2O4*2H2O = NaOH*2H2O + C2H2O4 =>
NaOH + C2H2O4*2H2O = NaOH*2H2O + C2H2O4
KMnO4 + (COOH)2 = CO2 + K2O + H2O + MnO =>
2 KMnO4 + 5(COOH)2 = 10 CO2 + K2O + 5 H2O + 2 MnO
CH5N + O2 = CO2 + H2O + NO2 =>
4 CH5N + 13 O2 = 4 CO2 + 10 H2O + 4 NO2
PbS + H2O = PbSO4 + H =>
PbS + 4 H2O = PbSO4 + 8 H
W + Cl6 = WCl6 =>
W + Cl6 = WCl6
CH3CHCHCH3 + KMnO4 + H2O = CH3CH(OH)2CHCH3 + MnO2 + KOH =>
3 CH3CHCHCH3 + 2 KMnO4 + 4 H2O = 3 CH3CH(OH)2CHCH3 + 2 MnO2 + 2 KOH
Al + OH{-}1 + NO3{-}1 + H2O = Al(OH)6{-}{-}3 + NH3 =>
8 Al + 3 OH{-}1 + 5 NO3{-}1 + 30 H2O = 8 Al(OH)6{-}{-}3 + 5 NH3
CuFeS2 + SiO2 + O2 = CuO2 + FeO*SiO2 + SO2 =>
2 CuFeS2 + 2 SiO2 + 7 O2 = 2 CuO2 + 2 FeO*SiO2 + 4 SO2
H2 + Cu2SO4 = Cu + H2SO4 =>
H2 + Cu2SO4 = 2 Cu + H2SO4
CH3CHOHCOOH + ZnO + H2O = C6H10O6Zn*3H2O =>
2 CH3CHOHCOOH + ZnO + 2 H2O = C6H10O6Zn*3H2O
H2SO4 + H2O = H2OSO4 + H2 =>
H2SO4 + H2O = H2OSO4 + H2
Si(OH)4 + O2 = SiO2(OH) + H2O =>
4 Si(OH)4 + O2 = 4 SiO2(OH) + 6 H2O
Fe2(SO4)3 + KY = FeSO4 + Y2 + K2SO4 =>
Fe2(SO4)3 + 2 KY = 2 FeSO4 + Y2 + K2SO4
NH3 + Br2 = N2 + BrH =>
2 NH3 + 3 Br2 = N2 + 6 BrH
CoO + H2 = H2O + Co =>
CoO + H2 = H2O + Co
COBr + NiBa = COBa + NiBr =>
COBr + NiBa = COBa + NiBr
MgCl2 + Na2CO3 = MgCO3(s) + NaCl =>
MgCl2 + Na2CO3 = MgCO3(s) + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/25/24
Équations équilibrées sur04/24/23
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