| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
CH3CH2CH2CH2OH + Cr2O7{-2} + H{+} = CH3CH2CH2COOH + Cr{+3} + H2O =>
3 CH3CH2CH2CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3CH2CH2COOH + 4 Cr{+3} + 11 H2O
PtS + HNO3 = Pt(NO3)2 + NO + S + H2O =>
3 PtS + 8 HNO3 = 3 Pt(NO3)2 + 2 NO + 3 S + 4 H2O
NH2NO2(aq) = N2O(g)H2O(l) =>
NH2NO2(aq) = N2O(g)H2O(l)
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
CS2 + SCl2 = CCl4 + S =>
CS2 + 2 SCl2 = CCl4 + 4 S
NaOHFeCl{2} = NaClFe(OH){2} =>
NaOHFeCl{2} = NaClFe(OH){2}
OH{-} + SO2 = SO3{2-} + H2O =>
2 OH{-} + SO2 = SO3{2-} + H2O
C2Cl4 + O2 = CO + Cl2 =>
C2Cl4 + O2 = 2 CO + 2 Cl2
ONOOH = HNO3 =>
ONOOH = HNO3
GaCl3 + K2SO4 = Ga2(SO4)3 + KCl =>
2 GaCl3 + 3 K2SO4 = Ga2(SO4)3 + 6 KCl
C9H8O4 + KMnO4 = CO2 + H2O + MnO2 + K2CO3 =>
C9H8O4 + 12 KMnO4 = 3 CO2 + 4 H2O + 12 MnO2 + 6 K2CO3
Ag(s)HBr(aq) = HAgBr(aq) =>
Ag(s)HBr(aq) = HAgBr(aq)
Li(PO4)3SrCl = Sr(PO4)3LiCl =>
Li(PO4)3SrCl = Sr(PO4)3LiCl
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Ca(OH)2H2PO3 = CaPO3H2(OH)2 =>
Ca(OH)2H2PO3 = CaPO3H2(OH)2
C12H22O11 + NaOH + H2O = NaHCO3 + H2 =>
C12H22O11 + 12 NaOH + 13 H2O = 12 NaHCO3 + 24 H2
KI + H2SO4 + MnO2 = I2 + HKSO4 + MnSO4 + H2O =>
2 KI + 3 H2SO4 + MnO2 = I2 + 2 HKSO4 + MnSO4 + 2 H2O
CaCl2SrF2 = CaF2SrCl2 =>
CaCl2SrF2 = CaF2SrCl2
Br2 + FeI2 = I2 + FeBr3 =>
3 Br2 + 2 FeI2 = 2 I2 + 2 FeBr3
Na(OH)HI = H(OH)NaI =>
Na(OH)HI = H(OH)NaI
Al + NO3{-} + H2O = Al(OH)4{-} + NH3 + H{+} =>
8 Al + 3 NO3{-} + 23 H2O = 8 Al(OH)4{-} + 3 NH3 + 5 H{+}
ZnCuS = CuZnS =>
ZnCuS = CuZnS
Mo + HNO3 = Mo(NO3)2 + NO + H2O =>
3 Mo + 8 HNO3 = 3 Mo(NO3)2 + 2 NO + 4 H2O
Sb2S3(s) + HCl(aq) = H3SbCl6 + H2S(g) =>
Sb2S3(s) + 12 HCl(aq) = 2 H3SbCl6 + 3 H2S(g)
Ca(s) + Al(NO3)2(aq) = Al(s) + Ca(NO3)3(aq) =>
2 Ca(s) + 3 Al(NO3)2(aq) = 3 Al(s) + 2 Ca(NO3)3(aq)
C18H34O2 + C2H5OH = C20H38O2 + H2O =>
C18H34O2 + C2H5OH = C20H38O2 + H2O
Si3N4 + NH4Cl = NH3 + SiCl4 =>
Si3N4 + 12 NH4Cl = 16 NH3 + 3 SiCl4
C6H5CH3Br2 = C6H4BrCH3HBr =>
C6H5CH3Br2 = C6H4BrCH3HBr
KMnO4 + NO2 = Mn + NO3 + K =>
KMnO4 + 4 NO2 = Mn + 4 NO3 + K
NO2 + KMnO4 = KNO2 + MnO4 =>
NO2 + KMnO4 = KNO2 + MnO4
MgSO4 + LiNO3 = Mg(NO3)2 + Li2SO4 =>
MgSO4 + 2 LiNO3 = Mg(NO3)2 + Li2SO4
Mg + NH3 = Mg(NH3) =>
Mg + NH3 = Mg(NH3)
AgCN + NH3 = Ag(NH3) + CN =>
AgCN + NH3 = Ag(NH3) + CN
MgHCO3 + Mg(OH)2 = Mg(CO3)2 + MgO + H2 =>
2 MgHCO3 + Mg(OH)2 = Mg(CO3)2 + 2 MgO + 2 H2
H(ClO3)Sr(OH) = Sr(ClO3)H2O =>
H(ClO3)Sr(OH) = Sr(ClO3)H2O
CaHSiCl = CaClSiH =>
CaHSiCl = CaClSiH
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Mg(OH)2(aq) = Mg{2+}(aq) + OH{-}(aq) =>
Mg(OH)2(aq) = Mg{2+}(aq) + 2 OH{-}(aq)
MgS = Mg{+2} + S{-2} =>
MgS = Mg{+2} + S{-2}
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
SiO2 + NaO = Na2SiO3 + O2 =>
2 SiO2 + 4 NaO = 2 Na2SiO3 + O2
K4[Fe(CN)6] + ZnSO4 = K2Zn3[Fe(CN)6]2 + K2SO4 =>
2 K4[Fe(CN)6] + 3 ZnSO4 = K2Zn3[Fe(CN)6]2 + 3 K2SO4
CO(NH2)2 + H2SO4 = NH3 + CO2 + SO3 =>
CO(NH2)2 + H2SO4 = 2 NH3 + CO2 + SO3
COFe{2}O{3} = FeCO{2} =>
COFe{2}O{3} = FeCO{2}
CaNO2NaCO3 = CaCO3NaNO2 =>
CaNO2NaCO3 = CaCO3NaNO2
NH4C2H5SO4 + Na2CO3 = NaC2H5SO4 + (NH4)2CO3 =>
2 NH4C2H5SO4 + Na2CO3 = 2 NaC2H5SO4 + (NH4)2CO3
FeSO4(NH4)2S = FeSSO4(NH4)2 =>
FeSO4(NH4)2S = FeSSO4(NH4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/24/24
Équations équilibrées sur05/24/23
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