| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C7H12 + 4 K2Cr2O7 + 16 H2SO4 = 3 C7H12O4 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
ZnCl2 + H2O = ZnOHCl + HCl =>
ZnCl2 + H2O = ZnOHCl + HCl
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
H3C(CH2)4CH3 + O2 = CO2 + H2O =>
2 H3C(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
H + FeO3 = Fe + H2O =>
6 H + FeO3 = Fe + 3 H2O
O4N4 + H10 = O2H5 + N4 =>
O4N4 + H10 = 2 O2H5 + N4
Na2WO4 + Na2S + NH3 + H2O = (NH4)2WS4 + NaOH =>
Na2WO4 + 4 Na2S + 2 NH3 + 6 H2O = (NH4)2WS4 + 10 NaOH
K + HNO3 = H2 + KNO3 =>
2 K + 2 HNO3 = H2 + 2 KNO3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Fe2O3 + P = Fe + P2O5 =>
5 Fe2O3 + 6 P = 10 Fe + 3 P2O5
CrCl3 + Br2 + NaOH = Na3CrO4 + NaBr + NaCl + H2O =>
CrCl3 + Br2 + 8 NaOH = Na3CrO4 + 2 NaBr + 3 NaCl + 4 H2O
HClO4 + NH4OH = HNH4 + ClO4OH =>
HClO4 + NH4OH = HNH4 + ClO4OH
H2O + H2SO3 = H3O + HSO4 =>
4 H2O + H2SO3 = 3 H3O + HSO4
Ba(OH)2(aq) + HCl(aq) = BaCl(aq) + H(OH)2(aq) =>
Ba(OH)2(aq) + HCl(aq) = BaCl(aq) + H(OH)2(aq)
NH4VO3 + NaOH + H2O2 = (NH4)2H[VO2(O2)2] + Na2H[VO2(O2)2] + H2O =>
2 NH4VO3 + 2 NaOH + 4 H2O2 = (NH4)2H[VO2(O2)2] + Na2H[VO2(O2)2] + 4 H2O
P2O5(s) = O2(g) + P4(s) =>
2 P2O5(s) = 5 O2(g) + P4(s)
HNO3 + Bi(OH)3 = Bi(OH)2NO3 + H2O =>
HNO3 + Bi(OH)3 = Bi(OH)2NO3 + H2O
(CH3)2SO2 + NaOH + H2O = NaHSO3 + CH3OH + H =>
(CH3)2SO2 + NaOH + 2 H2O = NaHSO3 + 2 CH3OH + 2 H
FeS + H2O = Fe + SO + H2 =>
FeS + H2O = Fe + SO + H2
RuO4 + HCl + NH4Cl = (NH4)3[RuCl6] + Cl2 + H2O =>
2 RuO4 + 16 HCl + 6 NH4Cl = 2(NH4)3[RuCl6] + 5 Cl2 + 8 H2O
LiNO2 + O2 = LiNO3 =>
2 LiNO2 + O2 = 2 LiNO3
Mg(s) + Pb(NO3)2(aq) = Pb(s) + Mg(NO3)2(aq) =>
Mg(s) + Pb(NO3)2(aq) = Pb(s) + Mg(NO3)2(aq)
UF6 + H2O = HF + U2O4F4 =>
2 UF6 + 4 H2O = 8 HF + U2O4F4
Fe2P + FeS2 = Fe2S3 + P4S10 =>
4 Fe2P + 44 FeS2 = 26 Fe2S3 + P4S10
LiBr + CaSO4 = Li2SO4 + CaBr2 =>
2 LiBr + CaSO4 = Li2SO4 + CaBr2
HNO3 + Bi(OH)3 = Bi(OH)2NO3 + H2O =>
HNO3 + Bi(OH)3 = Bi(OH)2NO3 + H2O
Na2B4O7 + NiCl2 + H2O = Ni(BO2)2 + NaBO2 + HCl =>
Na2B4O7 + NiCl2 + H2O = Ni(BO2)2 + 2 NaBO2 + 2 HCl
KMnO4 + H2SO4 + SnCl2 = MnSO4 + K2SO4 + Cl2 + SnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 SnCl2 = 2 MnSO4 + K2SO4 + 5 Cl2 + 5 SnSO4 + 8 H2O
CS2(l) + NH3 = H2S(g) + NH4SCN(s) =>
CS2(l) + 2 NH3 = H2S(g) + NH4SCN(s)
Mg(CO3) + HCl = MgCl2 + H2O + CO2 =>
Mg(CO3) + 2 HCl = MgCl2 + H2O + CO2
S8 = S =>
S8 = 8 S
Na2O + CO2 + H2O = NaHCO3 =>
Na2O + 2 CO2 + H2O = 2 NaHCO3
HNO3 + Bi(OH)3 = Bi(OH)2NO3 + H2O =>
HNO3 + Bi(OH)3 = Bi(OH)2NO3 + H2O
CS2(l) + NH3 = H2S(g) + NH4SCN(s) =>
CS2(l) + 2 NH3 = H2S(g) + NH4SCN(s)
FeSO4 + Ba(OH)2 = Ba(SO4)2 + Fe(OH) =>
2 FeSO4 + Ba(OH)2 = Ba(SO4)2 + 2 Fe(OH)
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
Ag(NH3)2{+} = Ag{+} + NH3 =>
Ag(NH3)2{+} = Ag{+} + 2 NH3
HS{-} + NO3{-} = S + NO2{-} + OH{-} =>
HS{-} + NO3{-} = S + NO2{-} + OH{-}
FeO3(s) + C(s) = Fe(s) + CO2(g) =>
2 FeO3(s) + 3 C(s) = 2 Fe(s) + 3 CO2(g)
Co(NO3)2 + (NH4)2C2O4 = CoC2O4 + NH4NO3 =>
Co(NO3)2 + (NH4)2C2O4 = CoC2O4 + 2 NH4NO3
At2O7 + Ga(OH)3 = At(OH)7 + Ga2O3 =>
3 At2O7 + 14 Ga(OH)3 = 6 At(OH)7 + 7 Ga2O3
[Cr(H2O)6] + H2O = [Cr(H2O)3(OH)3] + H3O =>
[Cr(H2O)6] + 3 H2O = [Cr(H2O)3(OH)3] + 3 H3O
CuSO4 + NaI = SO4Na + CuI =>
CuSO4 + NaI = SO4Na + CuI
NaCl + NaClO4 + H2SO4 = Cl2 + Na2SO4 + H2O =>
7 NaCl + NaClO4 + 4 H2SO4 = 4 Cl2 + 4 Na2SO4 + 4 H2O
KOH + NaNO3 + HNO3 = K(NO3)2 + NaOH + H =>
KOH + NaNO3 + HNO3 = K(NO3)2 + NaOH + H
C + CO2 = C2O2 =>
C + CO2 = C2O2
H3(PO4) + K2O = K3(PO4) + H2O =>
2 H3(PO4) + 3 K2O = 2 K3(PO4) + 3 H2O
HC2H3O2 + Hg(OH)2 = Hg(C2H3O2)2 + H2O =>
2 HC2H3O2 + Hg(OH)2 = Hg(C2H3O2)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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