| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C8O3H8 + NaBH4 + 4 H2O = 4 C8O3H10 + NaB(OH)4
Li3N + H2 = Li + NH3 =>
2 Li3N + 3 H2 = 6 Li + 2 NH3
KI(aq) + Hg3N(aq) = K3N(aq) + HgI =>
3 KI(aq) + Hg3N(aq) = K3N(aq) + 3 HgI
HCl + Na2(Co3) = NaCl + Co2 + H2 =>
4 HCl + 2 Na2(Co3) = 4 NaCl + 3 Co2 + 2 H2
LiCoO2 + C6H8O6 = C6H6O6 + C6H6O6Li2 + C6H6O6Co + H2O =>
2 LiCoO2 + 4 C6H8O6 = C6H6O6 + C6H6O6Li2 + 2 C6H6O6Co + 4 H2O
Mn{+} + S2O8{-}2 + H2O = MnO4{-} + SO4{-}2 + H{+} =>
Mn{+} + 6 S2O8{-}2 + 4 H2O = MnO4{-} + 12 SO4{-}2 + 8 H{+}
C2H6N2 + O2 = H2O + CO2 + N =>
2 C2H6N2 + 7 O2 = 6 H2O + 4 CO2 + 4 N
Na + H2O + FeCl3 = Fe(OH)3 + NaCl + H2 =>
6 Na + 6 H2O + 2 FeCl3 = 2 Fe(OH)3 + 6 NaCl + 3 H2
CCl4(g) + HF(g) = CCl2F2(g) + HCl(g) =>
CCl4(g) + 2 HF(g) = CCl2F2(g) + 2 HCl(g)
Cr2(SO3)3 + H2SO4 = Cr2SO4 + (SO3)3H2 =>
Cr2(SO3)3 + H2SO4 = Cr2SO4 + (SO3)3H2
Ba + Mg(ClO3)2 = Ba(ClO3)2 + Mg =>
Ba + Mg(ClO3)2 = Ba(ClO3)2 + Mg
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
MnCl2 + NaNO3 + Na2CO3 = Na2MnO4 + NO + CO2 + NaCl =>
3 MnCl2 + 4 NaNO3 + 4 Na2CO3 = 3 Na2MnO4 + 4 NO + 4 CO2 + 6 NaCl
C7H7OH + O2 = C6H5CHO + H2O =>
2 C7H7OH + O2 = 2 C6H5CHO + 2 H2O
KBrO3 + SbCl4 + HCl = BrCl + SbCl5 + H2O + KCl =>
KBrO3 + 4 SbCl4 + 6 HCl = BrCl + 4 SbCl5 + 3 H2O + KCl
NaHSO4 + Cu = CuO + Na2O + SO2 + H2O =>
2 NaHSO4 + 2 Cu = 2 CuO + Na2O + 2 SO2 + H2O
Li2B4O7 + MgAl2O4 = Mg3B2O6 + LiAl5O8 + Al2O3 =>
Li2B4O7 + 6 MgAl2O4 = 2 Mg3B2O6 + 2 LiAl5O8 + Al2O3
Al + Cu2(SO4)3 = Cu + Al2(SO4)3 =>
2 Al + Cu2(SO4)3 = 2 Cu + Al2(SO4)3
CH3COOH + NaHCO2 = H2O + CO2 + C2H3NaO2 =>
3 CH3COOH + 4 NaHCO2 = 2 H2O + 2 CO2 + 4 C2H3NaO2
(CH3)2N2H2(l) + N2O4(l) = N2(g) + H2O + CO2(g) =>
(CH3)2N2H2(l) + 2 N2O4(l) = 3 N2(g) + 4 H2O + 2 CO2(g)
A + CB = AB2 + C2 =>
A + 2 CB = AB2 + C2
Li2 + N2 = Li3N =>
3 Li2 + N2 = 2 Li3N
CH3COOH + KOH = K + CH3COO + H2O =>
CH3COOH + KOH = K + CH3COO + H2O
AlF3 + Li3PO4 = AlPO4 + LiF =>
AlF3 + Li3PO4 = AlPO4 + 3 LiF
KMnO4 + SO2 + KOH = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 SO2 + 4 KOH = 3 K2SO4 + 2 MnSO4 + 2 H2O
Cl2 + Na2 = Na2Cl =>
Cl2 + 2 Na2 = 2 Na2Cl
K + NiO = KO + Ni =>
K + NiO = KO + Ni
Fe + SnCl4 = FeCl3 + SnCl2 =>
2 Fe + 3 SnCl4 = 2 FeCl3 + 3 SnCl2
C350H611N24SO178P3 + H2O = CH4 + CO2 + NH4 + H2S + H3PO4 =>
2 C350H611N24SO178P3 + 282 H2O = 393 CH4 + 307 CO2 + 48 NH4 + 2 H2S + 6 H3PO4
K + NiO = KO + Ni =>
K + NiO = KO + Ni
Zn + PdSO4 = ZnSO4 + Pd =>
Zn + PdSO4 = ZnSO4 + Pd
Na2CO3 + RbNO3 + Nb2O5 = Rb03Na07NbO3 + CO2 + NO + O2 =>
7 Na2CO3 + 6 RbNO3 + Nb2O5 = 2 Rb03Na07NbO3 + 7 CO2 + 6 NO + 9 O2
K + NiO = KO + Ni =>
K + NiO = KO + Ni
CH3COONa + HOH = HNa + CH3COOOH =>
CH3COONa + HOH = HNa + CH3COOOH
FeCl2 + HF = FeF2 + HCl =>
FeCl2 + 2 HF = FeF2 + 2 HCl
NaN3 = N2 + Na =>
2 NaN3 = 3 N2 + 2 Na
Br2 + MnO2 + OH{-} = MnO4{-} + H2O + Br{-} =>
3 Br2 + 2 MnO2 + 8 OH{-} = 2 MnO4{-} + 4 H2O + 6 Br{-}
As + NO3{-} + H{+} + H2O = H3AsO4 + NO =>
3 As + 5 NO3{-} + 5 H{+} + 2 H2O = 3 H3AsO4 + 5 NO
Fe + H2SO4 = Fe2(SO4)3 + SO + H2O =>
4 Fe + 9 H2SO4 = 2 Fe2(SO4)3 + 3 SO + 9 H2O
Ba(ClO3)2 + Li2CO3 = BaCO3 + LiClO3 =>
Ba(ClO3)2 + Li2CO3 = BaCO3 + 2 LiClO3
Mg3(PO4)2 + HNO3 = Mg(NO3)2 + H3(PO4) =>
Mg3(PO4)2 + 6 HNO3 = 3 Mg(NO3)2 + 2 H3(PO4)
C2H4BrF = C + H2 + Br2 + F2 =>
2 C2H4BrF = 4 C + 4 H2 + Br2 + F2
Na + Ba(SO4) = Na(SO4) + Ba =>
Na + Ba(SO4) = Na(SO4) + Ba
Cr2(SO4)3 + KClO3 + NaOH = Na2CrO4 + KCl + H2O + Na2SO4 =>
Cr2(SO4)3 + KClO3 + 10 NaOH = 2 Na2CrO4 + KCl + 5 H2O + 3 Na2SO4
Cl2(g) + NaBr(aq) = NaCl(aq) + BrCl(g) =>
Cl2(g) + NaBr(aq) = NaCl(aq) + BrCl(g)
Li2 + N2 = Li3N =>
3 Li2 + N2 = 2 Li3N
KMnO4 + Zn + H2SO4 = KHSO4 + MnSO4 + ZnSO4 + H2O* =>
2 KMnO4 + 5 Zn + 9 H2SO4 = 2 KHSO4 + 2 MnSO4 + 5 ZnSO4 + 8 H2O*
NaI + H2SO4 + NaClO = I + NaCl + Na2SO4 + H2O =>
2 NaI + H2SO4 + NaClO = 2 I + NaCl + Na2SO4 + H2O
Hg(g) + O2(g) = HgO(g) =>
2 Hg(g) + O2(g) = 2 HgO(g)
ZnBr2 + Mg = Zn + MgBr2 =>
ZnBr2 + Mg = Zn + MgBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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