| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 5 H2 = P4H10
Ni(s) + HCl(aq) = H(s) + NiCl(aq) =>
Ni(s) + HCl(aq) = H(s) + NiCl(aq)
K3Fe(CN)6(aq) + Fe(NO3)3(aq) = Fe2(CN)6(aq) + KNO3(aq) =>
K3Fe(CN)6(aq) + Fe(NO3)3(aq) = Fe2(CN)6(aq) + 3 KNO3(aq)
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + Na(C2H3O2)(aq) =>
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 Na(C2H3O2)(aq)
C25H22 + O2 = CO2 + H2O =>
2 C25H22 + 61 O2 = 50 CO2 + 22 H2O
C11H15NO2 + O2 = CO2 + H2O + N2 =>
4 C11H15NO2 + 55 O2 = 44 CO2 + 30 H2O + 2 N2
Aluminiumoxide + sulfuricacid = Aluminiumsulfate + water =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
CrCl3 + H2O = CrCl3*6H2O =>
CrCl3 + 6 H2O = CrCl3*6H2O
NH3 + O2(g) = N2(g) + H2O(s) =>
4 NH3 + 3 O2(g) = 2 N2(g) + 6 H2O(s)
C2H5OH + HCl = C2H5Cl + H2O = H2O + ZnCl2 = ZnO =>
C2H5OH + HCl = C2H5Cl + H2O
Ba(OH)2 + Cl2 = BaCl2 + BaClO2 + H2O =>
4 Ba(OH)2 + 3 Cl2 = 2 BaCl2 + 2 BaClO2 + 4 H2O
MnO4{-} + (COOH)2 + H{+} = CO2 + Mn{2+} + H2O =>
2 MnO4{-} + 5(COOH)2 + 6 H{+} = 10 CO2 + 2 Mn{2+} + 8 H2O
C13H27COOCH3 + O2 = CO2 + H2O =>
2 C13H27COOCH3 + 43 O2 = 30 CO2 + 30 H2O
K2Cr2O7 + KJ + HNO3 = Cr2NO3 + J2 + K2NO3 + H2O =>
K2Cr2O7 + 24 KJ + 14 HNO3 = Cr2NO3 + 12 J2 + 13 K2NO3 + 7 H2O
V + HF = VF3 + H2 =>
2 V + 6 HF = 2 VF3 + 3 H2
Mg(OH2) + K3PO4 = MgPO4 + K3(OH2) =>
Mg(OH2) + K3PO4 = MgPO4 + K3(OH2)
K4Fe(CN)6 + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + NO2 + CO2 + H2O =>
2 K4Fe(CN)6 + 7 H2SO4 + 55 H2O2 = 4 K2SO4 + Fe2(SO4)3 + 12 NO2 + 12 CO2 + 62 H2O
C7H13OH + O2 = CO + H2O =>
2 C7H13OH + 13 O2 = 14 CO + 14 H2O
Cl + Na(OH) = Na(ClO) + H2O + NaCl =>
2 Cl + 2 Na(OH) = Na(ClO) + H2O + NaCl
NaIO3 + LiI = LiIO3 + NaI =>
NaIO3 + LiI = LiIO3 + NaI
O2F + H2O = O2 + HF =>
4 O2F + 2 H2O = 5 O2 + 4 HF
LiAlH4 + KMnO4 + H2SO4 = Li2SO4 + Al2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 LiAlH4 + 16 KMnO4 + 44 H2SO4 = 5 Li2SO4 + 5 Al2(SO4)3 + 16 MnSO4 + 8 K2SO4 + 64 H2O
Cr2(SO4)3 + Cr = CrSO4 =>
Cr2(SO4)3 + Cr = 3 CrSO4
Pb(NO3)3(aq) + Na2CO3(aq) = Pb2(CO3)3(s) + NaNO3(aq) =>
2 Pb(NO3)3(aq) + 3 Na2CO3(aq) = Pb2(CO3)3(s) + 6 NaNO3(aq)
Li2SO3(aq) + V2(CO3)3(s) = Li2CO3(aq) + V2(SO3)3(s) =>
3 Li2SO3(aq) + V2(CO3)3(s) = 3 Li2CO3(aq) + V2(SO3)3(s)
H2O + Zn + BrO4{-} = Zn(OH)4{2-} + Br{-} + H{+} =>
12 H2O + 4 Zn + BrO4{-} = 4 Zn(OH)4{2-} + Br{-} + 8 H{+}
C3H4 + Br = C3H4Br4 =>
C3H4 + 4 Br = C3H4Br4
CuSO4*2H2O*3H2O = CuSO4 + H2O =>
CuSO4*2H2O*3H2O = CuSO4 + 5 H2O
Ti + O2 + H2O = HTiO =>
4 Ti + O2 + 2 H2O = 4 HTiO
NaCl(aq) + AgF(aq) = NaF(aq) + AgCl(aq) =>
NaCl(aq) + AgF(aq) = NaF(aq) + AgCl(aq)
S2O3{2-} + IO3{-} + H2O = SO4{2-} + I{-} + H{+} =>
3 S2O3{2-} + 4 IO3{-} + 3 H2O = 6 SO4{2-} + 4 I{-} + 6 H{+}
(NiOH)2SO4 + HCl = NiOHCl + H2SO4 =>
(NiOH)2SO4 + 2 HCl = 2 NiOHCl + H2SO4
K2Cr2O7 + ZnCl2 + H2SO4 = Cr2(SO4)3 + K2SO4 + ZnSO4 + Cl2 + H2O =>
K2Cr2O7 + 3 ZnCl2 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 ZnSO4 + 3 Cl2 + 7 H2O
Ti + NiO = Ti3O5 + Ni =>
3 Ti + 5 NiO = Ti3O5 + 5 Ni
LiO2 + H2 = Li(OH) + H2O =>
2 LiO2 + 3 H2 = 2 Li(OH) + 2 H2O
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + NaC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaC2H3O2(aq)
NaOH(aq) + HOOCC6H4COOK(aq) = NaOOCC6H4COOK(aq) + H2O(liq) =>
NaOH(aq) + HOOCC6H4COOK(aq) = NaOOCC6H4COOK(aq) + H2O(liq)
Mn(OH)2 + HNO3 = Mn(NO3)2 + H2O =>
Mn(OH)2 + 2 HNO3 = Mn(NO3)2 + 2 H2O
K2Cr2O7 + ZnCl2 + H2SO4 = Cr2(SO4)3 + K2SO4 + ZnSO4 + Cl + H2O =>
K2Cr2O7 + 3 ZnCl2 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 ZnSO4 + 6 Cl + 7 H2O
HCO3 + HBaO = BaCO3 + H2O =>
HCO3 + HBaO = BaCO3 + H2O
Na2SiF6 + O2 = SiO2 + F2 + Na2O =>
2 Na2SiF6 + 3 O2 = 2 SiO2 + 6 F2 + 2 Na2O
CaO + CO2 = COCa + O2 =>
CaO + CO2 = COCa + O2
NH3(e) + CuO5 = Cu5 + N2(g) + H2O(e) =>
50 NH3(e) + 15 CuO5 = 3 Cu5 + 25 N2(g) + 75 H2O(e)
Mg + AlCl3 = MgCl2 + Al2 =>
3 Mg + 2 AlCl3 = 3 MgCl2 + Al2
Al(s) + Cu2(SO4)(aq) = Cu(s) + Al2(SO4)3(aq) =>
2 Al(s) + 3 Cu2(SO4)(aq) = 6 Cu(s) + Al2(SO4)3(aq)
Fe + HCIO4 = Fe(OH)3 + CIO3 =>
Fe + 3 HCIO4 = Fe(OH)3 + 3 CIO3
Fe + H2SO4 = Fe2(SO4)3 + H2S + H2O =>
8 Fe + 15 H2SO4 = 4 Fe2(SO4)3 + 3 H2S + 12 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Al2(SO4)3 + NaOH + C2H2O4 = Na3[Al(C2O4)3] + H2O + Na2SO4 =>
Al2(SO4)3 + 12 NaOH + 6 C2H2O4 = 2 Na3[Al(C2O4)3] + 12 H2O + 3 Na2SO4
KBrO3 + HBr + H2SO4 = K2SO4 + Br2 + H2O =>
2 KBrO3 + 10 HBr + H2SO4 = K2SO4 + 6 Br2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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