| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + MgO = Mg(CrO2)2
Mg(NO3)2 + NaOH = Mg(OH)2 + NO3Na =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NO3Na
H2SO4 + NaNO3 = NO2 + O2 + Na2SO4 + H2O =>
2 H2SO4 + 4 NaNO3 = 4 NO2 + O2 + 2 Na2SO4 + 2 H2O
CH3COCH3 + C2H5OH = (CH3)2C(OH)OC2H5 =>
CH3COCH3 + C2H5OH = (CH3)2C(OH)OC2H5
Li2O + Al2(SO4)3 = Li2(SO4) + Al2O3 =>
3 Li2O + Al2(SO4)3 = 3 Li2(SO4) + Al2O3
SrO(s) + Al(s) = Sr(s) + Al2O3(s) =>
3 SrO(s) + 2 Al(s) = 3 Sr(s) + Al2O3(s)
SO2 + CaSO3 = Ca(SO2)2 + SO3 =>
2 SO2 + CaSO3 = Ca(SO2)2 + SO3
Pb + NO3 = Pb(NO3)2 =>
Pb + 2 NO3 = Pb(NO3)2
K2SIO3 + HCl = KCl + H2SIO3 =>
K2SIO3 + 2 HCl = 2 KCl + H2SIO3
Na2SO4*10H2O + BaCl2 = NaCl + BaSO4 + H2O =>
Na2SO4*10H2O + BaCl2 = 2 NaCl + BaSO4 + 10 H2O
PBO2 + NaOH = PBO + NaO2 + H2O =>
3 PBO2 + 2 NaOH = 3 PBO + 2 NaO2 + H2O
I2 + NaClO3 = NaIO3 + Cl2 =>
I2 + 2 NaClO3 = 2 NaIO3 + Cl2
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3H4P(Mo2O7)6 + H2O + NaNO3 + NH4NO3 =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3H4P(Mo2O7)6 + 10 H2O + 2 NaNO3 + 21 NH4NO3
C3H6O2 + CH3OH = CH3CH2COOCH3 + H2O =>
C3H6O2 + CH3OH = CH3CH2COOCH3 + H2O
Al2(SO3)3 + HF = AlF3 + SO2 + H2O =>
Al2(SO3)3 + 6 HF = 2 AlF3 + 3 SO2 + 3 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Li2CO3 + (NH4)2HPO4 + FeC2O4 + SiO2 = LiFeSi003P097O4 + NH3 + CO2 + O2 + H2O =>
Li2CO3 + 194(NH4)2HPO4 + 1.9999999999999FeC2O4 + 5.9999999999999SiO2 = 2 LiFeSi003P097O4 + 387.99999999999NH3 + 4.9999999999999CO2 + 245 O2 + 290.99999999999H2O
CO2H + NaOH = CO2Na + H2O =>
CO2H + NaOH = CO2Na + H2O
C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
H2C2O4 + Na2CO3 = H2CO3 + Na2C2O4 =>
H2C2O4 + Na2CO3 = H2CO3 + Na2C2O4
C6H6 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C6H6 + 30 KMnO4 + 36 KOH = 6 C6H5COOK + 30 K2MnO4 + 24 H2O
ClCH2CH2Cl + O2 = CO + H2O + Cl2 =>
ClCH2CH2Cl + 2 O2 = 2 CO + 2 H2O + Cl2
H2MoO4 + H = Mo + H2O =>
H2MoO4 + 6 H = Mo + 4 H2O
HNO2 + Br + H2O = HNO3 + HBr =>
HNO2 + 2 Br + H2O = HNO3 + 2 HBr
H2O + Cl = HCl + HClO3 =>
3 H2O + 6 Cl = 5 HCl + HClO3
C18H30O2 + C6H8 = C18H36O2 + C6H6 =>
C18H30O2 + 3 C6H8 = C18H36O2 + 3 C6H6
I2 + Br2 + H2O = HBr + HIO3 =>
I2 + 5 Br2 + 6 H2O = 10 HBr + 2 HIO3
Br2 + I2 + NaOH = NaIO3 + NaBr + H2O =>
5 Br2 + I2 + 12 NaOH = 2 NaIO3 + 10 NaBr + 6 H2O
SrCl2 + NaOH = Sr(OH)2 + NaCl =>
SrCl2 + 2 NaOH = Sr(OH)2 + 2 NaCl
Ba(HS)2 + HBr = BaBr2 + H2S =>
Ba(HS)2 + 2 HBr = BaBr2 + 2 H2S
CaO + NHO3 = Ca(NO3)2 + H2O =>
CaO + 2 NHO3 = Ca(NO3)2 + H2O
C6H6(l) + H2(g) = C6H12(l) =>
C6H6(l) + 3 H2(g) = C6H12(l)
C22H18 + O2 = CO2 + H2O =>
2 C22H18 + 53 O2 = 44 CO2 + 18 H2O
H + PO4 + (NH4)2MoO4 = (NH4)3[PMo12O40] + NH4 + H2O =>
24 H + PO4 + 12(NH4)2MoO4 = (NH4)3[PMo12O40] + 21 NH4 + 12 H2O
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Al + CH3OH = AlC3H9O3 + H2 =>
2 Al + 6 CH3OH = 2 AlC3H9O3 + 3 H2
I2 + MnO2 + HCl = HIO4 + MnCl2 + H2O =>
I2 + 7 MnO2 + 14 HCl = 2 HIO4 + 7 MnCl2 + 6 H2O
Pb(s) + H2O(l) + O2 = Pb(OH)2 =>
2 Pb(s) + 2 H2O(l) + O2 = 2 Pb(OH)2
Li2 + H2O2 = LiOH =>
Li2 + H2O2 = 2 LiOH
CaCO3 + CuSO4 = CaSO4 + CuCO3 =>
CaCO3 + CuSO4 = CaSO4 + CuCO3
OsO4 + H2O = Os(OH)8 =>
OsO4 + 4 H2O = Os(OH)8
As2S5 + NO3 = AsO4 + S + NO2 =>
As2S5 + 8 NO3 = 2 AsO4 + 5 S + 8 NO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C5H12 + Cl2 = C5H11 + HCl =>
2 C5H12 + Cl2 = 2 C5H11 + 2 HCl
H3PO4 + Ba[OH]2 = Ba3[PO4]2 + H2O =>
2 H3PO4 + 3 Ba[OH]2 = Ba3[PO4]2 + 6 H2O
HPO42{-} + HCl = ClPO42{-} + H2 =>
HPO42{-} + HCl = ClPO42{-} + H2
Pt(s) + HCl(aq) + HNO3(aq) = H2[PtCl6](aq) + NO(g) + H2O(l) =>
3 Pt(s) + 18 HCl(aq) + 4 HNO3(aq) = 3 H2[PtCl6](aq) + 4 NO(g) + 8 H2O(l)
WO3 + NaOH = Na2WO4 + H2O =>
WO3 + 2 NaOH = Na2WO4 + H2O
Fe2O3 + C = Fe + (CO) =>
Fe2O3 + 3 C = 2 Fe + 3(CO)
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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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