| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2ONiO = Li2NiO2
Ag(CrO4) + HCl = AgCl2 + CrCl3 + H2O + Cl2 =>
2 Ag(CrO4) + 16 HCl = 2 AgCl2 + 2 CrCl3 + 8 H2O + 3 Cl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH4(HCO3) = NH3 + H2O + CO2 =>
NH4(HCO3) = NH3 + H2O + CO2
Na2Cr2O7 + H2O + S = SO2 + NaOH + Cr2O =>
2 Na2Cr2O7 + 2 H2O + 5 S = 5 SO2 + 4 NaOH + 2 Cr2O
La(NO3)3 + Sr(NO3)2 + Mn(NO3)2*4H2O + C6H8O7 = La069Sr031MnO3 + NO2 + H2O + CO2 =>
621 La(NO3)3 + 279 Sr(NO3)2 + 9 Mn(NO3)2*4H2O + 268 C6H8O7 = 9 La069Sr031MnO3 + 2439 NO2 + 1108 H2O + 1608 CO2
HAuCl4 = Au + Cl2 + HCl =>
2 HAuCl4 = 2 Au + 3 Cl2 + 2 HCl
C625H661O + O2 = CO2 + H2O =>
4 C625H661O + 3159 O2 = 2500 CO2 + 1322 H2O
Li + CuCl2 = LiCl + Cu =>
2 Li + CuCl2 = 2 LiCl + Cu
XeI(s) + H2O(l) = XeO3(s) + Xe(g) + HI2(g) =>
12 XeI(s) + 3 H2O(l) = XeO3(s) + 11 Xe(g) + 6 HI2(g)
Fe2 + NaOH = Fe(OH)2 + Na =>
Fe2 + 4 NaOH = 2 Fe(OH)2 + 4 Na
Mg2 + O2 = MgO22 =>
Mg2 + 22 O2 = 2 MgO22
FeO*Cr2O3 + Na2CO3 + O2 = NaCrO4 + Fe2O3 + CO2 =>
4 FeO*Cr2O3 + 4 Na2CO3 + 9 O2 = 8 NaCrO4 + 2 Fe2O3 + 4 CO2
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
P2O5 + BaO = BaO2 + PO2 =>
P2O5 + BaO = BaO2 + 2 PO2
NaClO3 + MnCO3 = NaCl + MnO2 + CO3 =>
2 NaClO3 + 3 MnCO3 = 2 NaCl + 3 MnO2 + 3 CO3
PCl3 + NaClO3 = POCl3 + NaCl =>
3 PCl3 + NaClO3 = 3 POCl3 + NaCl
Al4Si3 + H2SO4 = SiH4 + Al2(SO4)3 =>
Al4Si3 + 6 H2SO4 = 3 SiH4 + 2 Al2(SO4)3
BaCrO4 + H = Ba + Cr2O7 + H2O =>
2 BaCrO4 + 2 H = 2 Ba + Cr2O7 + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
MnO3 + Li2CO3 + O2 = LiMnO4 + CO2 =>
4 MnO3 + 2 Li2CO3 + O2 = 4 LiMnO4 + 2 CO2
Fe + Pb(NO3)2 = FeN2O6 + Pb =>
Fe + Pb(NO3)2 = FeN2O6 + Pb
NaHSO4 + NaBr + NaBrO3 = Na2SO4 + H2O + Br2 =>
6 NaHSO4 + 5 NaBr + NaBrO3 = 6 Na2SO4 + 3 H2O + 3 Br2
C4H10 + O2(g) = CO2(g) + H2O(g) =>
2 C4H10 + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
FClO3H + Au = FClO3Au + H2 =>
2 FClO3H + 2 Au = 2 FClO3Au + H2
Zn + AgN2O3 = Zn3N2O3 + Ag =>
3 Zn + AgN2O3 = Zn3N2O3 + Ag
CH3CHCHCH2CH3 + KMnO4 + KOH = CH3CH2COOKCH3COOK + K2MnO4 + H2O =>
CH3CHCHCH2CH3 + 8 KMnO4 + 10 KOH = CH3CH2COOKCH3COOK + 8 K2MnO4 + 6 H2O
Cu2 + Br2 = CuBr2 =>
Cu2 + 2 Br2 = 2 CuBr2
CH3Cl + Cl2 = CHCl2 + HCl =>
2 CH3Cl + 3 Cl2 = 2 CHCl2 + 4 HCl
HClO + As2O3 + H2O = H3AsO4 + HCl =>
2 HClO + As2O3 + 3 H2O = 2 H3AsO4 + 2 HCl
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
NaSO3 + Cl2 + H2O = NaSO4 + HCl =>
NaSO3 + Cl2 + H2O = NaSO4 + 2 HCl
CH3CH(NO2)CH3 + Fe + HCl = CH3CH(NH3Cl)CH3 + FeCl2 + H2O =>
CH3CH(NO2)CH3 + 3 Fe + 7 HCl = CH3CH(NH3Cl)CH3 + 3 FeCl2 + 2 H2O
CoCl2 + NaOH = CoOHCl + NaCl =>
CoCl2 + NaOH = CoOHCl + NaCl
CoCl3 + Na2PO4 = Co2(PO4)3 + NaCl =>
2 CoCl3 + 3 Na2PO4 = Co2(PO4)3 + 6 NaCl
AgNO{3} + Na{2}CO{3} = Ag{2}CO{3} + NaNO{3} =>
AgNO{3} + Na{2}CO{3} = Ag{2}CO{3} + NaNO{3}
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
NH4Br + LiOH = LiBr + NH3 + H2O =>
NH4Br + LiOH = LiBr + NH3 + H2O
NaHS + HCl = NaCl + H2S =>
NaHS + HCl = NaCl + H2S
CoCl2 + H2S = CoS + HCl =>
CoCl2 + H2S = CoS + 2 HCl
HNO3 + Ag2CO3 = CO3 + Ag2HNO3 =>
HNO3 + Ag2CO3 = CO3 + Ag2HNO3
Ni + CO = Ni(CO)4 =>
Ni + 4 CO = Ni(CO)4
HCl + Pb(OH)2 = PbCl2 + H2O =>
2 HCl + Pb(OH)2 = PbCl2 + 2 H2O
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Na2CrO4 + HNO3 = Na(NO3) + H2CrO4 =>
Na2CrO4 + 2 HNO3 = 2 Na(NO3) + H2CrO4
Fe(OH)3 + NH4CNS + HNO3 = Fe(CNS)3 + NH4NO3 + H2O =>
Fe(OH)3 + 3 NH4CNS + 3 HNO3 = Fe(CNS)3 + 3 NH4NO3 + 3 H2O
Na2O2 + H2O + CO2 = NaHCO3 + O2 =>
2 Na2O2 + 2 H2O + 4 CO2 = 4 NaHCO3 + O2
AgNO3 + Al2O3 + e = AgAl{-} + O2 + N2 =>
4 AgNO3 + 2 Al2O3 + 4e = 4 AgAl{-} + 9 O2 + 2 N2
FeCl3 + NaCO3 = NaCl + Fe(CO3)3 =>
FeCl3 + 3 NaCO3 = 3 NaCl + Fe(CO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/24
Équations équilibrées sur03/11/23
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