| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H12O6 + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
BaO + H2SO3 = Ba(HSO3)2 + H2O =>
BaO + 2 H2SO3 = Ba(HSO3)2 + H2O
Zn + SO2 = ZnO + S =>
2 Zn + SO2 = 2 ZnO + S
KIO3 + KHSO3 = I2 + K2SO4 + H2SO4 + H2O =>
4 KIO3 + 10 KHSO3 = 2 I2 + 7 K2SO4 + 3 H2SO4 + 2 H2O
NO2 + KOH = KNO2 + KNO3 + H2O =>
2 NO2 + 2 KOH = KNO2 + KNO3 + H2O
H + Cl + O = HClO4 =>
H + Cl + 4 O = HClO4
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
CCl4 + H2 = CCl3H + HCl =>
CCl4 + H2 = CCl3H + HCl
C2H6O + C4H6O3 = C4H8O2 + H2O =>
2 C2H6O + C4H6O3 = 2 C4H8O2 + H2O
FeSO4H2O = Fe2O3 + SO2 + SO3 + H2O =>
2 FeSO4H2O = Fe2O3 + SO2 + SO3 + 2 H2O
MnSO4 + Na2S = MnS2 + Na + O4 =>
MnSO4 + Na2S = MnS2 + 2 Na + O4
Cu + H2O = Cu(OH)2 + H2 =>
Cu + 2 H2O = Cu(OH)2 + H2
CaS(s) + HBr(aq) = CaBr2 + H2S =>
CaS(s) + 2 HBr(aq) = CaBr2 + H2S
P4(s) + O2(g) = P2O5(s) =>
P4(s) + 5 O2(g) = 2 P2O5(s)
Cu(CH3COO)2 = CuO + (CH3)2CO + CO2 =>
Cu(CH3COO)2 = CuO + (CH3)2CO + CO2
P4O6 + O2 = P4O10 =>
P4O6 + 2 O2 = P4O10
CrO3 + H2SO4 = H2CrO4 + SO3 =>
CrO3 + H2SO4 = H2CrO4 + SO3
K2CO3(aq) + HNO3(aq) = KNO3(aq) + H2CO3(s) =>
K2CO3(aq) + 2 HNO3(aq) = 2 KNO3(aq) + H2CO3(s)
CH3OH(l) + CO(g) = CH3COOH =>
CH3OH(l) + CO(g) = CH3COOH
NH4NO3 + C20H30O2 = CO2 + H2O + N2 =>
53 NH4NO3 + C20H30O2 = 20 CO2 + 121 H2O + 53 N2
P + N2 = N2P5 =>
5 P + N2 = N2P5
Sr(NO3)2 = Sr + NO3 =>
Sr(NO3)2 = Sr + 2 NO3
Co(NO3)2(aq) + K4Fe(CN)6(aq) = Co2Fe(CN)6(s) + KNO3(aq) =>
2 Co(NO3)2(aq) + K4Fe(CN)6(aq) = Co2Fe(CN)6(s) + 4 KNO3(aq)
P + N2 = PN3 =>
2 P + 3 N2 = 2 PN3
K2CrO4(aq) + NiCl2(aq) = KCl + NiCrO4 =>
K2CrO4(aq) + NiCl2(aq) = 2 KCl + NiCrO4
Al(OH)3 + H2O2 + NaOH = Na2AlO4 + H2O =>
2 Al(OH)3 + 3 H2O2 + 4 NaOH = 2 Na2AlO4 + 8 H2O
Te + NO3{-} + H2O = TeO3{-2} + N2O4 + OH{-} =>
Te + 4 NO3{-} + H2O = TeO3{-2} + 2 N2O4 + 2 OH{-}
Al + NaClO = Al2O3 + NaCl =>
2 Al + 3 NaClO = Al2O3 + 3 NaCl
Fe{3+} + Br{-} = Fe{2+} + Br =>
Fe{3+} + Br{-} = Fe{2+} + Br
Cr(OH)4 = Cr + OH =>
Cr(OH)4 = Cr + 4 OH
Ne + Cl = NeCl =>
Ne + Cl = NeCl
As2S3 + NH3 + H2O2 = (NH4)3AsO4 + S + H2O =>
As2S3 + 6 NH3 + 5 H2O2 = 2(NH4)3AsO4 + 3 S + 2 H2O
Pb + ZnSO4 = Pb(SO4)2 + Zn =>
Pb + 2 ZnSO4 = Pb(SO4)2 + 2 Zn
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HCO2Na + H2SO4 = HCO2H + Na2SO4 =>
2 HCO2Na + H2SO4 = 2 HCO2H + Na2SO4
Al + Mg(OH)2 + H2O = Mg(AlO2)2 + H2 =>
2 Al + Mg(OH)2 + 2 H2O = Mg(AlO2)2 + 3 H2
Na2S2O3 + Cl2 = NaCl + S2O3 =>
Na2S2O3 + Cl2 = 2 NaCl + S2O3
C2H2 + O2 = CO2 + C2H6 =>
3 C2H2 + 4 O2 = 4 CO2 + C2H6
Na2CO3 + C2H4O2 = C2H3O2Na + H2O + CO2 =>
Na2CO3 + 2 C2H4O2 = 2 C2H3O2Na + H2O + CO2
CuSO4 + H2SO4 = CuO3 + SO2 + H2O =>
CuSO4 + H2SO4 = CuO3 + 2 SO2 + H2O
PbO2 + NaOH = Pb(OH)2 + NaO =>
PbO2 + 2 NaOH = Pb(OH)2 + 2 NaO
Si5Cl2 = Si2 + Cl5 =>
10 Si5Cl2 = 25 Si2 + 4 Cl5
H2O2 + NaOCl = HCl + NaOH + O2 =>
H2O2 + NaOCl = HCl + NaOH + O2
Br + O = BrO2 =>
Br + 2 O = BrO2
CH2O + CuSO4 + NaOH = CHOO + Cu2O + Na2SO4 + H2O =>
2 CH2O + 6 CuSO4 + 12 NaOH = 2 CHOO + 3 Cu2O + 6 Na2SO4 + 7 H2O
AlCl3 + NaOH + H2O = Na(Al(OH)4) + HCl =>
AlCl3 + NaOH + 3 H2O = Na(Al(OH)4) + 3 HCl
Co(NO3)2 + Na2S = CoS + Na(NO3) =>
Co(NO3)2 + Na2S = CoS + 2 Na(NO3)
Hg(NO3)2(aq) + KI(aq) = K2HgI4(aq) + KNO3(aq) =>
Hg(NO3)2(aq) + 4 KI(aq) = K2HgI4(aq) + 2 KNO3(aq)
UO2 + H2SO4 = UO2SO4 + H =>
UO2 + H2SO4 = UO2SO4 + 2 H
MgO + HNO3 = MgNO3 + OH =>
MgO + HNO3 = MgNO3 + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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