| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(NO3)2 + 2 NiCO3 = Mg(CO3)2 + 2 NiNO3
KNO2 + H2SO4 = HNO2 + K2SO4 =>
2 KNO2 + H2SO4 = 2 HNO2 + K2SO4
XCl2 + XNaBr = XBr2 + XNaCl =>
XCl2 + 2 XNaBr = XBr2 + 2 XNaCl
C4H9OH + CuO = CO2 + H2O + Cu =>
C4H9OH + 12 CuO = 4 CO2 + 5 H2O + 12 Cu
Al(s) + H{+}(aq) = Al{3+}(aq) + H2(g) =>
2 Al(s) + 6 H{+}(aq) = 2 Al{3+}(aq) + 3 H2(g)
[AgCl2] + NH3 = [Ag(NH3)2] + Cl =>
[AgCl2] + 2 NH3 = [Ag(NH3)2] + 2 Cl
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
KO2(s) + CO2(g) = K2CO3(s) + O2(g) =>
4 KO2(s) + 2 CO2(g) = 2 K2CO3(s) + 3 O2(g)
H4P2O7 + NaOH = NaH3P2O7 + H2O =>
H4P2O7 + NaOH = NaH3P2O7 + H2O
AlCl3 + H2O + O2 = Al + HClO3 =>
4 AlCl3 + 6 H2O + 15 O2 = 4 Al + 12 HClO3
KJ + KClO3 + H2SO4 = K2SO4 + J2 + KCl + H2O =>
6 KJ + KClO3 + 3 H2SO4 = 3 K2SO4 + 3 J2 + KCl + 3 H2O
CaH2 + HCl = CaH3Cl =>
CaH2 + HCl = CaH3Cl
Fe(OH)3 + CrO3 = Fe2(Cr2O7)3 + H2O =>
2 Fe(OH)3 + 6 CrO3 = Fe2(Cr2O7)3 + 3 H2O
FeSO4 + FeCl3 + NH3 + H2O = Fe3O4 + NH4Cl + NH4SO4 =>
FeSO4 + 5 FeCl3 + 16 NH3 + 8 H2O = 2 Fe3O4 + 15 NH4Cl + NH4SO4
Na2O5 + H2O1 = Na + OH =>
Na2O5 + 5 H2O1 = 2 Na + 10 OH
Cr(OH)3 + HClO4 = HOH + Cr(ClO4)3 =>
Cr(OH)3 + 3 HClO4 = 3 HOH + Cr(ClO4)3
H2S + Mn2Cl = Mn2 + S + HCl =>
H2S + 2 Mn2Cl = 2 Mn2 + S + 2 HCl
Cu(OH)2 + Co(OH)2 = CuCoO + H2O + O2 =>
2 Cu(OH)2 + 2 Co(OH)2 = 2 CuCoO + 4 H2O + O2
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
KMnO4 + C2H5OH + KOH = K2CO3 + K2MnO4 + H =>
KMnO4 + C2H5OH + 5 KOH = 2 K2CO3 + K2MnO4 + 11 H
Fe(NO3)3 + K4Fe(CN)6 = KFe2(CN)6 + KNO3 =>
Fe(NO3)3 + K4Fe(CN)6 = KFe2(CN)6 + 3 KNO3
(NH4)S2 + Cu(NO3)2 = (NH4)(NO3)2 + S2Cu =>
(NH4)S2 + Cu(NO3)2 = (NH4)(NO3)2 + S2Cu
P(OH)3 + HNO3 = H2O + P(NO3)3 =>
P(OH)3 + 3 HNO3 = 3 H2O + P(NO3)3
Br2 + NaCl = ClBr2 + Na =>
Br2 + NaCl = ClBr2 + Na
H2O + HNO3 = H2O2 + N =>
4 H2O + 2 HNO3 = 5 H2O2 + 2 N
Pb(NO3)2 + NH4Cl = (NH4)(NO3) + PbCl2 =>
Pb(NO3)2 + 2 NH4Cl = 2(NH4)(NO3) + PbCl2
NaH2PO2 + HCl = NaCl + H3PO2 =>
NaH2PO2 + HCl = NaCl + H3PO2
H2SeO4 + K = H2 + KSeO4 =>
H2SeO4 + K = H2 + KSeO4
CH3CHCH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
3 CH3CHCH3CH2CH3 + 3 Cl2 = 5 CH3CH(Cl)CH3 + HCl
CO2 + CaSO3 + H2O = SO2 + Ca(HCO3)2 =>
2 CO2 + CaSO3 + H2O = SO2 + Ca(HCO3)2
H{+} + Cr2O7{2-} + C2H6O = Cr{3+} + C2H4O + H2O =>
8 H{+} + Cr2O7{2-} + 3 C2H6O = 2 Cr{3+} + 3 C2H4O + 7 H2O
Cr2O3 + NaOH = Cr2O3Na + OH =>
Cr2O3 + NaOH = Cr2O3Na + OH
C3H8 + O2(g) = CO2 + H2O =>
C3H8 + 5 O2(g) = 3 CO2 + 4 H2O
LiI + H2SO4 = Li2SO4 + H2S + I2 + H2O =>
8 LiI + 5 H2SO4 = 4 Li2SO4 + H2S + 4 I2 + 4 H2O
KMnO4 + HCl = KCl + MnCl2(H2O)4 + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2(H2O)4 + 5 Cl2
NH4F + KOH = NH3H2O + KF =>
NH4F + KOH = NH3H2O + KF
Ca(CN)2 + H2O = Ca(OH)2 + H(CN) =>
Ca(CN)2 + 2 H2O = Ca(OH)2 + 2 H(CN)
Fe2O3 + H2O = FeH4 + O =>
Fe2O3 + 4 H2O = 2 FeH4 + 7 O
Fe(OH)2 + H3PO3 = Fe2(HPO3)2 + H2O =>
2 Fe(OH)2 + 2 H3PO3 = Fe2(HPO3)2 + 4 H2O
MgCO3 + NH4Cl = NH3 + MgCl2 + H2O + CO2 =>
MgCO3 + 2 NH4Cl = 2 NH3 + MgCl2 + H2O + CO2
C18H21NO3 = C18H20NO2 + OH =>
C18H21NO3 = C18H20NO2 + OH
ClO3 + H2 = HClO3 =>
2 ClO3 + H2 = 2 HClO3
H{+} + CrO42{-} + NO2 = Cr + H2O + NO3 =>
2 H{+} + 2 CrO42{-} + 83 NO2 = 2 Cr + H2O + 83 NO3
S2Fe + O2 = FeO3 + SO2 =>
2 S2Fe + 7 O2 = 2 FeO3 + 4 SO2
HI + Fe(OH)3 = HOH + FeI3 =>
3 HI + Fe(OH)3 = 3 HOH + FeI3
C14H12 + C5H6Br3N = C6H5CHBrCHBr + HBr + C5H5N =>
8 C14H12 + 13 C5H6Br3N = 14 C6H5CHBrCHBr + 11 HBr + 13 C5H5N
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
NH4OH + HCl = Cl(NH4) + H(OH) =>
NH4OH + HCl = Cl(NH4) + H(OH)
Na2CrO4 + C4H6O4Ba = BaCrO4 + Na + C4H6O4 =>
Na2CrO4 + C4H6O4Ba = BaCrO4 + 2 Na + C4H6O4
HClO4(aq) + CsOH(aq) = CsClO4(aq) + H2O(l) =>
HClO4(aq) + CsOH(aq) = CsClO4(aq) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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