| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 H2SO4 = 6 H1 + Al2(SO4)3
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
CO2 + C = CO =>
CO2 + C = 2 CO
Tb + O2 = Tb2O7 =>
4 Tb + 7 O2 = 2 Tb2O7
BaCO3 + Fe = FeCO3 + Ba =>
BaCO3 + Fe = FeCO3 + Ba
Ca(HCO3)2 + HCl = CaCl2 + H2CO3 =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 H2CO3
KIO3 + KI + HCl + Na2S2O3 = NaI + Na2S4O6 + KCl + H2O =>
KIO3 + 5 KI + 6 HCl + 6 Na2S2O3 = 6 NaI + 3 Na2S4O6 + 6 KCl + 3 H2O
[Cu(NH3)4]SO4 + Br2 = CuSO4 + N2 + NH4Br =>
2[Cu(NH3)4]SO4 + 3 Br2 = 2 CuSO4 + N2 + 6 NH4Br
Co2 + Ca(OH)2 = CaCo3 + OH =>
3 Co2 + 2 Ca(OH)2 = 2 CaCo3 + 4 OH
C6H8O7 + H2O2 = H2O + CO2 =>
C6H8O7 + 9 H2O2 = 13 H2O + 6 CO2
Al(NO3)3*9H2O + NH4OH + SiO2 = Al2O3SiO2 + NH4NO3 + H2O =>
2 Al(NO3)3*9H2O + 6 NH4OH + SiO2 = Al2O3SiO2 + 6 NH4NO3 + 21 H2O
HNO3 + H2SO4 = HNO2 + H2O + SO4 =>
HNO3 + H2SO4 = HNO2 + H2O + SO4
MnO2 + Cl2 = MnCl5 + O2 =>
2 MnO2 + 5 Cl2 = 2 MnCl5 + 2 O2
NaClO + H2O2 = HClO2 + NaOH =>
NaClO + H2O2 = HClO2 + NaOH
C2H4 + HF + H3PO4 + CH4 = C4H10FO2P + H2O =>
3 C2H4 + 2 HF + 2 H3PO4 + 2 CH4 = 2 C4H10FO2P + 4 H2O
H2O2 = O2 + e + H{+} =>
H2O2 = O2 + 2e + 2 H{+}
HNO4 + AgCl = Ag(NO4) + HCl =>
HNO4 + AgCl = Ag(NO4) + HCl
Co(OH)2 + C10H7NO2 = Co(NO2)2 + C10H7OH =>
Co(OH)2 + 2 C10H7NO2 = Co(NO2)2 + 2 C10H7OH
Li2 + H2O = Li(OH)2 + H2 =>
Li2 + 4 H2O = 2 Li(OH)2 + 2 H2
NaOH(aq) + CuBr2(aq) = Cu(OH)2(ppt) + NaBr(aq) =>
2 NaOH(aq) + CuBr2(aq) = Cu(OH)2(ppt) + 2 NaBr(aq)
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
CoI2 + F2 = CoF2 + I2 =>
CoI2 + F2 = CoF2 + I2
Zn + BrO4{4+} + OH{-} + H2O = Zn(OH)4{2-} + Br{-} =>
13 Zn + 2 BrO4{4+} + 36 OH{-} + 8 H2O = 13 Zn(OH)4{2-} + 2 Br{-}
H3PO4 + NaOH = Na2H2P2O7 + H2O =>
2 H3PO4 + 2 NaOH = Na2H2P2O7 + 3 H2O
K + Cl2 = KCl = =>
2 K + Cl2 = 2 KCl
Ni(OH)2(aq) + HC2H3O2(aq) = Ni(C2H3O2)2(s) + H2O(l) =>
Ni(OH)2(aq) + 2 HC2H3O2(aq) = Ni(C2H3O2)2(s) + 2 H2O(l)
P + H2SO4 = P2SO4 + H2 =>
2 P + H2SO4 = P2SO4 + H2
C42H70O35 + O2 = CO2 + H2O =>
C42H70O35 + 42 O2 = 42 CO2 + 35 H2O
HS + AgC2H3O2 = HC2H3O2 + AgS =>
HS + AgC2H3O2 = HC2H3O2 + AgS
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)Cl(l) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = 2(NH4)Cl(l) + SrSO4(s)
MgO2H2 + C6H8O7 = H2O + Mg3C12H10O14 =>
3 MgO2H2 + 2 C6H8O7 = 6 H2O + Mg3C12H10O14
hydrogenchloride + sodiumcarbonate = carbondioxide + sodiumchloride + water =>
2 HCl + Na2CO3 = CO2 + 2 NaCl + H2O
C7H6O + NH5CO2 = C8H9NO2 + H2O =>
C7H6O + NH5CO2 = C8H9NO2 + H2O
Bi + H2SO4 = Bi(SO4)3 + SO2 + H2O =>
Bi + 6 H2SO4 = Bi(SO4)3 + 3 SO2 + 6 H2O
C8H8O7 + NaCO3 = H2O + CO2 + Na3C6H5O7 =>
21 C8H8O7 + 78 NaCO3 = 19 H2O + 90 CO2 + 26 Na3C6H5O7
Fe + NaOH = Fe(NaOH)3 =>
Fe + 3 NaOH = Fe(NaOH)3
Zn(NO3)2 + NaOH = Na2ZnO2 + H2O + NaNO3 =>
Zn(NO3)2 + 4 NaOH = Na2ZnO2 + 2 H2O + 2 NaNO3
Al + Mn2O3 = MnAl2O4 + Mn =>
6 Al + 4 Mn2O3 = 3 MnAl2O4 + 5 Mn
Nb2O5 + C = Nb6C + CO2 =>
6 Nb2O5 + 17 C = 2 Nb6C + 15 CO2
Pb(NO3)2(aq) + KI(aw) = PbI2 + KNO3 =>
Pb(NO3)2(aq) + 2 KI(aw) = PbI2 + 2 KNO3
CdS + H2SO4 = CdSO4 + H2S =>
CdS + H2SO4 = CdSO4 + H2S
Cr(CO)6 + O2 = CrO + CO =>
2 Cr(CO)6 + O2 = 2 CrO + 12 CO
KOH(aq) + NH4Cl(aq) = KCl + NH4OH =>
KOH(aq) + NH4Cl(aq) = KCl + NH4OH
K2S + HCl = KCl + KSH =>
K2S + HCl = KCl + KSH
KMnO4 + NaNO2 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + NO2 + H2O =>
2 KMnO4 + 10 NaNO2 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 10 NO2 + 8 H2O
Br2 + Na2CO3 = Na2BrO3 + NaBr + CO2 =>
5 Br2 + 6 Na2CO3 = 2 Na2BrO3 + 8 NaBr + 6 CO2
XeO2 + H2O = H2Xe + XeO4 =>
5 XeO2 + 2 H2O = 2 H2Xe + 3 XeO4
CsOH + F2 = CsF + O2 + H2O =>
4 CsOH + 2 F2 = 4 CsF + O2 + 2 H2O
CrCl3 + AgNO3 = AgCl + Cr(NO3)3 =>
CrCl3 + 3 AgNO3 = 3 AgCl + Cr(NO3)3
CoBr2 + Ba(OH)2 = Co(OH)2 + BaBr2 =>
CoBr2 + Ba(OH)2 = Co(OH)2 + BaBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/08/25
Équations équilibrées sur04/07/24
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