| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4(g) + 2 O2 = 2 CO(g) + 2 H2O
Ca(NO3)2 + ZnSO4 = CaSO4 + Zn(NO3)2 =>
Ca(NO3)2 + ZnSO4 = CaSO4 + Zn(NO3)2
Na2S + Br2 + H2O = HBr + H2SO4 + NaBr =>
Na2S + 4 Br2 + 4 H2O = 6 HBr + H2SO4 + 2 NaBr
H2S + I2 = H{+} + I{-} + S =>
H2S + I2 = 2 H{+} + 2 I{-} + S
CF4 + H2O = C + HF + O2 =>
CF4 + 2 H2O = C + 4 HF + O2
Na2S2O3 + H2O = Na2SO4 + H2S =>
Na2S2O3 + H2O = Na2SO4 + H2S
KBr + KI = K2 + BrI =>
KBr + KI = K2 + BrI
NaBr(aq) + Ag2SO4(aq) = AgBr + Na2SO4(aq) =>
2 NaBr(aq) + Ag2SO4(aq) = 2 AgBr + Na2SO4(aq)
AlCl3 + P4 = AlP + Cl2 =>
4 AlCl3 + P4 = 4 AlP + 6 Cl2
RhO3 = O2 + Rh =>
2 RhO3 = 3 O2 + 2 Rh
I + BaCl2 = BaI2 + Cl =>
2 I + BaCl2 = BaI2 + 2 Cl
HNO3 + SNO = NO + SO2 + H2O =>
4 HNO3 + 3 SNO = 7 NO + 3 SO2 + 2 H2O
copper(ii)chloride + Sodiumnitrate = copper(ii)nitrate + sodiumchloride =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
Pb(NO3)2(ac) + KI = KNO3(ac) + PbI2(ac) =>
Pb(NO3)2(ac) + 2 KI = 2 KNO3(ac) + PbI2(ac)
[Ag(NH3)2]Cl(aq) + HNO3(aq) = NH4NO3(aq) + AgCl(s) =>
[Ag(NH3)2]Cl(aq) + 2 HNO3(aq) = 2 NH4NO3(aq) + AgCl(s)
CH4N2O + C6H10O3 + C7H6O = C14H16N2O3 + H2O =>
CH4N2O + C6H10O3 + C7H6O = C14H16N2O3 + 2 H2O
Br = Br2 =>
2 Br = Br2
Fe(NO3)3 = Fe2 + O2 + NO2 =>
2 Fe(NO3)3 = Fe2 + 3 O2 + 6 NO2
Cr(OH)3 + H = Cr + water =>
Cr(OH)3 + 3 H = Cr + 3 H2O
Na2CO3 + (SiO2)2 = CO2 + Na2SiO3 =>
2 Na2CO3 + (SiO2)2 = 2 CO2 + 2 Na2SiO3
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
KMnO4 + H2SO4 + NaOH = K2SO4 + MnSO4 + H2O + NaO =>
2 KMnO4 + 3 H2SO4 + 10 NaOH = K2SO4 + 2 MnSO4 + 8 H2O + 10 NaO
Al2(SO4)3 + Cu(NO3)2 = Al(NO3)3 + Cu(SO4) =>
Al2(SO4)3 + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu(SO4)
C4H8O2 + CaCO3 = CCO3 + Ca + H =>
3 C4H8O2 + 8 CaCO3 = 10 CCO3 + 8 Ca + 24 H
C2H6S + NaOH = C2H5ONa + H2S =>
C2H6S + NaOH = C2H5ONa + H2S
[NiCl4] + OH = Ni(OH)2 + Cl =>
[NiCl4] + 2 OH = Ni(OH)2 + 4 Cl
Fe + Ni{2+} = Fe{3+} + Ni =>
2 Fe + 3 Ni{2+} = 2 Fe{3+} + 3 Ni
CN{-} + H2O = HCN + OH{-} =>
CN{-} + H2O = HCN + OH{-}
SO2 + Na2CO3 + H2O = NaHSO3 + CO2 =>
2 SO2 + Na2CO3 + H2O = 2 NaHSO3 + CO2
Fe(OH)3 + KNO3 + K2CO3 = K2FeO4 + KNO2 + CO2 + H2O =>
2 Fe(OH)3 + 3 KNO3 + 2 K2CO3 = 2 K2FeO4 + 3 KNO2 + 2 CO2 + 3 H2O
NaNH2 + NH4Cl = NaClNH3 + NH3 =>
NaNH2 + NH4Cl = NaClNH3 + NH3
C10H14 + O2 = CO + H2O =>
2 C10H14 + 17 O2 = 20 CO + 14 H2O
Fe(CN)6{3-} + {-} = Fe(CN)6{4-} =>
Fe(CN)6{3-} + e = Fe(CN)6{4-}
CuCl(aq) + H2(aq) = HCl + Cu =>
2 CuCl(aq) + H2(aq) = 2 HCl + 2 Cu
Ag2S + NaHCO3 = Na2S + CO3 + HAg =>
Ag2S + 2 NaHCO3 = Na2S + 2 CO3 + 2 HAg
ZnSO4(aq) + K2CO3(aq) = ZnCO3 + K2SO4 =>
ZnSO4(aq) + K2CO3(aq) = ZnCO3 + K2SO4
C8H8 + Br2 = C8H6Br2 + HBr =>
C8H8 + 2 Br2 = C8H6Br2 + 2 HBr
As + NO3 = AsO + NO =>
2 As + NO3 = 2 AsO + NO
NH4 + CH3CO2 = C2H7NO2 =>
NH4 + CH3CO2 = C2H7NO2
Zn + Pb(C2H3O2)2 = Pb + Zn(C2H3O2) =>
2 Zn + Pb(C2H3O2)2 = Pb + 2 Zn(C2H3O2)
Li2MoO4 + ZnO + Mo + MoO3 = LiZn2Mo3O8 =>
3 Li2MoO4 + 12 ZnO + 7 Mo + 8 MoO3 = 6 LiZn2Mo3O8
Al + Hg(NO3)2 + H2O = Al(OH)3 + HgO + NO2 =>
2 Al + 3 Hg(NO3)2 + 3 H2O = 2 Al(OH)3 + 3 HgO + 6 NO2
Ca(OH)2 + O2 = H2O + CaO2 =>
2 Ca(OH)2 + O2 = 2 H2O + 2 CaO2
O + N + H = HNO2 =>
2 O + N + H = HNO2
HI + KOH = KH + OHI =>
HI + KOH = KH + OHI
Hg + Cl = Hg2Cl2 =>
2 Hg + 2 Cl = Hg2Cl2
Co2 + Al = Co2Al =>
Co2 + Al = Co2Al
C3H6 + HBr2 = Br + C3H7 =>
C3H6 + HBr2 = 2 Br + C3H7
HCl + NaOH = H3O + NaCl2 =>
2 HCl + NaOH = H3O + NaCl2
Cr2O3(s) + Al(s) = Al2O3(s) + Cr(s) =>
Cr2O3(s) + 2 Al(s) = Al2O3(s) + 2 Cr(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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