| Équations équilibrées la veille | Équations équilibrées le lendemain |
U(s) + 3 F2(g) = UF6(s)
C2H4 + KMnO4 = K2CO3 + MnO2 + H2O =>
C2H4 + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + 2 H2O
NaNO3 + Ai2(CO3)3 = Na2CO3 + Ai(NO3)3 =>
6 NaNO3 + Ai2(CO3)3 = 3 Na2CO3 + 2 Ai(NO3)3
C33H63O9 + O2 = CO2 + H2O =>
4 C33H63O9 + 177 O2 = 132 CO2 + 126 H2O
C25H14 + O2 = CO2 + H2O =>
2 C25H14 + 57 O2 = 50 CO2 + 14 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CH3CH(OH)CH3 + CuO = CH3COCH3 + Cu + H2O =>
CH3CH(OH)CH3 + CuO = CH3COCH3 + Cu + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Mg(H2PO4)2 + KOH = Mg(OH)2 + K(H2PO4) =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 K(H2PO4)
BF3 + Li2X = B2(X)3 + LiF =>
2 BF3 + 3 Li2X = B2(X)3 + 6 LiF
CrO42{-} + H2O + Cl{-} = Cr(OH)3 + OH{-} + Cl2 =>
CrO42{-} + 42 H2O + 80 Cl{-} = Cr(OH)3 + 81 OH{-} + 40 Cl2
Sr(NO3)2 + Ca(NO3)2*4H2O + Fe(NO3)3*9H2O + Al(NO3)3*9H2O = Sr067Ca033Fe8Al4O19 + NO2 + H2O + O2 =>
134 Sr(NO3)2 + 66 Ca(NO3)2*4H2O + 16 Fe(NO3)3*9H2O + 8 Al(NO3)3*9H2O = 2 Sr067Ca033Fe8Al4O19 + 472 NO2 + 480 H2O + 217 O2
C9H20 + N2O = CO2 + H2O + N2 =>
C9H20 + 28 N2O = 9 CO2 + 10 H2O + 28 N2
NaCl + CO2 + Hg2Cl2 = HgCl2 + Na2C2O4 =>
2 NaCl + 2 CO2 + Hg2Cl2 = 2 HgCl2 + Na2C2O4
Be(OH)2 + N2O5 = Be(NO3)2 + H2O =>
Be(OH)2 + N2O5 = Be(NO3)2 + H2O
NH3 + CH3COOH = HCONH2 + CH3OH =>
NH3 + CH3COOH = HCONH2 + CH3OH
Cu + FeCO3 = CuCO3 + Fe =>
Cu + FeCO3 = CuCO3 + Fe
B2H6 + NH3 = HNBH3 + H2 =>
B2H6 + 2 NH3 = 2 HNBH3 + 2 H2
FeO + HClO3 = FeClO3 + OH =>
FeO + HClO3 = FeClO3 + OH
BaBr2 + Cl = BaCl2 + Br =>
BaBr2 + 2 Cl = BaCl2 + 2 Br
Na2SO4 + PbNO3 = PbSO4 + Na2NO3 =>
Na2SO4 + PbNO3 = PbSO4 + Na2NO3
Cu(OH)2CuCO3 = CuO + CO2H2O =>
Cu(OH)2CuCO3 = 2 CuO + CO2H2O
K2MnO4 + H2O = KMnO4 + KOH + H2 =>
2 K2MnO4 + 2 H2O = 2 KMnO4 + 2 KOH + H2
H3O + NO = NH3 + O =>
H3O + NO = NH3 + 2 O
C11H25 + O2 = HCO3 + H2O =>
C11H25 + 20 O2 = 11 HCO3 + 7 H2O
NaCl + BaI2 = BaCl2 + NaI =>
2 NaCl + BaI2 = BaCl2 + 2 NaI
SO2 + H2O + KIO3 = H2SO4 + KI =>
3 SO2 + 3 H2O + KIO3 = 3 H2SO4 + KI
Os + HNO3 = Os(NO3)2 + H2O + NO2 =>
Os + 4 HNO3 = Os(NO3)2 + 2 H2O + 2 NO2
Na2S + NiSO4 = Na2(SO4) + NiS =>
Na2S + NiSO4 = Na2(SO4) + NiS
Li + H2CO3 = LiHCO3 + H2 =>
2 Li + 2 H2CO3 = 2 LiHCO3 + H2
(NH4)2S + Br2 = NH4Br + S =>
(NH4)2S + Br2 = 2 NH4Br + S
NaAl(OH)4 + Na2SiO3*5H2O = Na23Al23Si25O96 + NaOH + H2O =>
23 NaAl(OH)4 + 25 Na2SiO3*5H2O = Na23Al23Si25O96 + 50 NaOH + 146 H2O
NaI + CaSO4 = Na(SO4) + CaI =>
NaI + CaSO4 = Na(SO4) + CaI
C5H10O5 + XO2 + XNH4OH = XCH177O049N024 + XCO2 + XH2O =>
199 C5H10O5 + 940 XO2 + 480 XNH4OH = 20 XCH177O049N024 + 975 XCO2 + 425 XH2O
Fe + Au = Au2Fe6 =>
6 Fe + 2 Au = Au2Fe6
MgSi + H2Cl2 = MgCl2 + SiH2 =>
MgSi + H2Cl2 = MgCl2 + SiH2
NaCl + H2O + C6H12O6 = NaOH + Cl + CH4 =>
24 NaCl + 18 H2O + C6H12O6 = 24 NaOH + 24 Cl + 6 CH4
H3 + Cl3 = HCl =>
H3 + Cl3 = 3 HCl
Te + OH = TeO6 + H2O =>
Te + 12 OH = TeO6 + 6 H2O
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
NaCl(aq) + CaS(aq) = Na2S + CaCl2 =>
2 NaCl(aq) + CaS(aq) = Na2S + CaCl2
H{+} + HOCl + I{-} = Cl{-} + I2 + H2O =>
H{+} + HOCl + 2 I{-} = Cl{-} + I2 + H2O
FeS(s) + HCl = FeCl2 + H2S =>
FeS(s) + 2 HCl = FeCl2 + H2S
Co + HNO3 = Co(NO3)2 + NO2 + H2O =>
Co + 4 HNO3 = Co(NO3)2 + 2 NO2 + 2 H2O
ZnNO3 + Li2SO4 = ZnSO4 + Li2NO3 =>
ZnNO3 + Li2SO4 = ZnSO4 + Li2NO3
AlCl3 = Al2 + Cl6 =>
2 AlCl3 = Al2 + Cl6
C6H7O2(OH)3 + O2 = CO2 + H2O =>
C6H7O2(OH)3 + 6 O2 = 6 CO2 + 5 H2O
H2SO4 + LiHSO3 = LiHSO4 + H2SO3 =>
H2SO4 + LiHSO3 = LiHSO4 + H2SO3
K4Fe(CN)6 + KMnO4 + H2SO4 + NaAl(OH)4 + Na2CO3 = KHSO4 + Fe2(SO4)3 + MnSO4 + NaNO3 + Al2(CO3)3 + H2O =>
20 K4Fe(CN)6 + 244 KMnO4 + 598 H2SO4 + 90 NaAl(OH)4 + 15 Na2CO3 = 324 KHSO4 + 10 Fe2(SO4)3 + 244 MnSO4 + 120 NaNO3 + 45 Al2(CO3)3 + 616 H2O
Mg(NO3)2 + Zn = Zn(NO3)4 + Mg =>
2 Mg(NO3)2 + Zn = Zn(NO3)4 + 2 Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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