| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrK2O4 + 2 AgNO3 = 2 KNO3 + Ag2CrO4
CSe2 + Cl2 = CCl4 + Se2Cl2 =>
CSe2 + 3 Cl2 = CCl4 + Se2Cl2
Ca3P2 + KMnO4 + H2O = Ca3PO4 + MnO2 + KOH + P =>
3 Ca3P2 + 8 KMnO4 + 4 H2O = 3 Ca3PO4 + 8 MnO2 + 8 KOH + 3 P
Ca(OH)2 + (NH4)2CO3 = NH3 + CaCO3 + H2O =>
Ca(OH)2 + (NH4)2CO3 = 2 NH3 + CaCO3 + 2 H2O
NaBr + HClO4 = HBr + NaCl + O2 =>
NaBr + HClO4 = HBr + NaCl + 2 O2
K2CrO7 + KI + HCl = CrCl3 + I2 + KCl + H2O =>
2 K2CrO7 + 18 KI + 28 HCl = 2 CrCl3 + 9 I2 + 22 KCl + 14 H2O
C18H15Cl4N3O4 + NaOH = NaNO3 + C18H16Cl4N2O2 =>
C18H15Cl4N3O4 + NaOH = NaNO3 + C18H16Cl4N2O2
K2CrO7 + KI + HCl = CrCl3 + I2 + KCl + H2O =>
2 K2CrO7 + 18 KI + 28 HCl = 2 CrCl3 + 9 I2 + 22 KCl + 14 H2O
Al2O3 + Br = AlBr3 + O =>
Al2O3 + 6 Br = 2 AlBr3 + 3 O
CaCl2 + HCl = HCa + Cl =>
CaCl2 + HCl = HCa + 3 Cl
HBr + MnSO4 = HSO4 + MnBr =>
HBr + MnSO4 = HSO4 + MnBr
Sr + H{+} + NO3{-} = Sr(NO3)2 + NO + H2O =>
3 Sr + 8 H{+} + 8 NO3{-} = 3 Sr(NO3)2 + 2 NO + 4 H2O
MnO2 + HCl + Zn = MnCl2 + ZnCl + H2O =>
MnO2 + 4 HCl + 2 Zn = MnCl2 + 2 ZnCl + 2 H2O
Ca + ZnCo3 = CaCo3 + Zn =>
Ca + ZnCo3 = CaCo3 + Zn
Ni(OH)2 + Na2S = NiS + Na(OH) =>
Ni(OH)2 + Na2S = NiS + 2 Na(OH)
Na2S + NaMnO4 + HBr = NaBr + MnBr2 + H2O + S =>
5 Na2S + 2 NaMnO4 + 16 HBr = 12 NaBr + 2 MnBr2 + 8 H2O + 5 S
KMnO4 + HI = MnO2 + I2 + KI + H2O =>
2 KMnO4 + 8 HI = 2 MnO2 + 3 I2 + 2 KI + 4 H2O
Na2(Be(OH)4) = Na2BeO2 + H2O =>
Na2(Be(OH)4) = Na2BeO2 + 2 H2O
Zn + NO3{-} + OH{-} + H2O = Zn(HO)4{2-} + NH3 =>
4 Zn + NO3{-} + 7 OH{-} + 6 H2O = 4 Zn(HO)4{2-} + NH3
Na2SO3 + HClO4 = NaCl + SO2 + H2O + O2 =>
Na2SO3 + 2 HClO4 = 2 NaCl + SO2 + H2O + 4 O2
CH3OH + CH3ONa = CH3OCH3 + NaOH =>
CH3OH + CH3ONa = CH3OCH3 + NaOH
Nb2O5 + Al = Nb + Al2O3 =>
3 Nb2O5 + 10 Al = 6 Nb + 5 Al2O3
Na3CO2 + HCl = NaCl + H3CO2 =>
Na3CO2 + 3 HCl = 3 NaCl + H3CO2
C3H9Al + O2 = CO2 + H2O + Al =>
4 C3H9Al + 21 O2 = 12 CO2 + 18 H2O + 4 Al
ZnOH + NaOH = Zn(OH)4 + Na =>
ZnOH + 3 NaOH = Zn(OH)4 + 3 Na
C20H14O4 + OH = H2O + C20H13O4 =>
C20H14O4 + OH = H2O + C20H13O4
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + K(NO3) =>
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + 2 K(NO3)
NaCH3COO(aq) + FeCl3(aq) = NaCl(aq) + Fe(CH3COO)3(aq) =>
3 NaCH3COO(aq) + FeCl3(aq) = 3 NaCl(aq) + Fe(CH3COO)3(aq)
CH3Cl + NH3 = C3H9N + HCl =>
3 CH3Cl + NH3 = C3H9N + 3 HCl
S + SO2 = S2SO3 =>
3 S + 3 SO2 = 2 S2SO3
Ag + HNO3 = AgNO3 + H2O + N2O3 =>
4 Ag + 6 HNO3 = 4 AgNO3 + 3 H2O + N2O3
NH3(l) + HCl(l) = NH4Cl(g) =>
NH3(l) + HCl(l) = NH4Cl(g)
CaCO3(aq) + HCl(aq) = CO2(g) + CaCl2(aq) + H2O(l) =>
CaCO3(aq) + 2 HCl(aq) = CO2(g) + CaCl2(aq) + H2O(l)
KCl(aq) + Cu(s) = CuCl2(aq) + K(s) =>
2 KCl(aq) + Cu(s) = CuCl2(aq) + 2 K(s)
C9H20(g) + O2(g) = CO2(g) + H20(g) =>
C9H20(g) + 9 O2(g) = 9 CO2(g) + H20(g)
Fe3O4 + HCl*8H2O = FeCl2 + FeCl3*6H2O + H2O =>
Fe3O4 + 8.0000000000001HCl*8H2O = FeCl2 + 2 FeCl3*6H2O + 56 H2O
[Ag(NH3)2]{+} + O2{-} = O2 + Ag + NH3 =>
[Ag(NH3)2]{+} + O2{-} = O2 + Ag + 2 NH3
HNO2 + KI + HCl = I2 + N2 + KCl + H2O =>
2 HNO2 + 6 KI + 6 HCl = 3 I2 + N2 + 6 KCl + 4 H2O
Na3PO4 + (NH4)6Mo7O24 + HNO3 = (NH4)3(PMo12O40) + NaNO3 + (NH4)NO3 + H2O =>
7 Na3PO4 + 12(NH4)6Mo7O24 + 72 HNO3 = 7(NH4)3(PMo12O40) + 21 NaNO3 + 51(NH4)NO3 + 36 H2O
K2CrO4 + KCl + H2O = Cr(OH)3 + KOH + Cl2 =>
2 K2CrO4 + 6 KCl + 8 H2O = 2 Cr(OH)3 + 10 KOH + 3 Cl2
C7H6O2 + NaOH + H2O + NaBH4 = C7H8O2 + Na3BO3 =>
4 C7H6O2 + 2 NaOH + H2O + NaBH4 = 4 C7H8O2 + Na3BO3
CH3Cl + NH3 = C3H9N + HCl =>
3 CH3Cl + NH3 = C3H9N + 3 HCl
HC2H3O2 + RbOH = H2ORbC2H3O2 =>
HC2H3O2 + RbOH = H2ORbC2H3O2
Cl(g) + NaBr(aq) = NaCl(aq) + Br(l) =>
Cl(g) + NaBr(aq) = NaCl(aq) + Br(l)
H2SO4(aq) + Sr(s) = H2O(l) + SrSO3(aq) =>
H2SO4(aq) + Sr(s) = H2O(l) + SrSO3(aq)
K2O + Ba(OH)2 = BaO + KOH =>
K2O + Ba(OH)2 = BaO + 2 KOH
MnCl4 + F2 = F2Cl + Mn =>
MnCl4 + 4 F2 = 4 F2Cl + Mn
C4H8 + H2 = C3H8 =>
3 C4H8 + 4 H2 = 4 C3H8
HCl + KCrO4 = KCl + HCrO4 =>
HCl + KCrO4 = KCl + HCrO4
Na + Cu(NO2)2 = Na(NO2) + Cu =>
2 Na + Cu(NO2)2 = 2 Na(NO2) + Cu
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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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