| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C20H22 + 31 O2 = 40 CO + 22 H2O
Na2[Fe(CN)5NO]*2H2O + NaOH + NH4OH = Na3[Fe(CN)5NH3]*3H2O + N2 + H2O =>
Na2[Fe(CN)5NO]*2H2O + NaOH + 2 NH4OH = Na3[Fe(CN)5NH3]*3H2O + N2 + 3 H2O
C17H31COOH + Br2 = C17H31Br2COOH =>
C17H31COOH + Br2 = C17H31Br2COOH
[Ni(NH3)6]Cl2 + HNO3 = Ni(NO3)2 + HCl + NH3 =>
[Ni(NH3)6]Cl2 + 2 HNO3 = Ni(NO3)2 + 2 HCl + 6 NH3
HCO2H + K2S = K(HCO2) + H2S =>
2 HCO2H + K2S = 2 K(HCO2) + H2S
KAlSi3O8 + H2SO4 = K2SO4 + Al2(SO4)3 + SiO2 + H2O =>
2 KAlSi3O8 + 4 H2SO4 = K2SO4 + Al2(SO4)3 + 6 SiO2 + 4 H2O
Ce(NO3)4*6H2O + NaOH = CeO2 + NaNO3 + H2O =>
Ce(NO3)4*6H2O + 4 NaOH = CeO2 + 4 NaNO3 + 8 H2O
Ru(NO3) + K(CH3CO2) = Ru(CH3CO2) + K(NO3) =>
Ru(NO3) + K(CH3CO2) = Ru(CH3CO2) + K(NO3)
Na3Po4 + NiSO4 = Ni3(Po4)2 + Na2SO4 =>
2 Na3Po4 + 3 NiSO4 = Ni3(Po4)2 + 3 Na2SO4
C8O4H6 + O2 = CO2 + H2O =>
2 C8O4H6 + 15 O2 = 16 CO2 + 6 H2O
Co + Cl2 = Co2Cl3 =>
4 Co + 3 Cl2 = 2 Co2Cl3
H2O + As2O5 = H3 + AsO4 =>
3 H2O + As2O5 = 2 H3 + 2 AsO4
Pb2PbO4 + HCl = Cl2 + PbCl2 + H2O =>
Pb2PbO4 + 8 HCl = Cl2 + 3 PbCl2 + 4 H2O
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
C3H8(g) + Cl2(g) = HCl(g) + C =>
C3H8(g) + 4 Cl2(g) = 8 HCl(g) + 3 C
CaO + Mg{2+} = MgO + Ca{2+} =>
CaO + Mg{2+} = MgO + Ca{2+}
CaCl{2} + NaF = CaF{2} + NaCl =>
CaCl{2} + NaF = CaF{2} + NaCl
CuCl + NaClO3 + HCl = CuCl2 + NaCl + H2O =>
6 CuCl + NaClO3 + 6 HCl = 6 CuCl2 + NaCl + 3 H2O
(NH4)2MoO4 + Zn + HCl = MoCl3 + ZnCl2 + NH4Cl + H2O =>
2(NH4)2MoO4 + 3 Zn + 16 HCl = 2 MoCl3 + 3 ZnCl2 + 4 NH4Cl + 8 H2O
H2Se + Sr(OH) = SeSr + H2O + H =>
H2Se + Sr(OH) = SeSr + H2O + H
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Zu + H2SO4 = ZuSO4 + H2 =>
Zu + H2SO4 = ZuSO4 + H2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NiCl2*6H2O + NH3 = Ni(NH3)6Cl2 + H2O =>
NiCl2*6H2O + 6 NH3 = Ni(NH3)6Cl2 + 6 H2O
C3H3N + O2 = HCN + CO2 + H2O =>
2 C3H3N + 5 O2 = 2 HCN + 4 CO2 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C6H10 + O2 = H2O + CO2 =>
2 C6H10 + 17 O2 = 10 H2O + 12 CO2
I + NaF = NaI + F =>
I + NaF = NaI + F
BO3 + Mg = MgO + B2 =>
2 BO3 + 6 Mg = 6 MgO + B2
HCl + Li2SO3 = H2SO3 + LiCl =>
2 HCl + Li2SO3 = H2SO3 + 2 LiCl
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
K2CO3 + K3[Cr(C2O4)3]3H2O = K2CrO4 + H2O + CO + CO2 =>
3 K2CO3 + 2 K3[Cr(C2O4)3]3H2O = 6 K2CrO4 + 2 H2O + 21 CO + 18 CO2
Ag2SO4(aq) + BaCl2(aq) = AgCl(s) + BaSO4(aq) =>
Ag2SO4(aq) + BaCl2(aq) = 2 AgCl(s) + BaSO4(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaH + Cl2 = NaCl + HCl =>
NaH + Cl2 = NaCl + HCl
(Cu)2 + H2SO4 = CuSO4 + H2O + SO2 =>
(Cu)2 + 4 H2SO4 = 2 CuSO4 + 4 H2O + 2 SO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na2SiF6Cu(NO3)2 = CuSiF6Na2(NO3)2 =>
Na2SiF6Cu(NO3)2 = CuSiF6Na2(NO3)2
KCl + AgSO{4} = KSO{4} + AgCl =>
KCl + AgSO{4} = KSO{4} + AgCl
Mn + Cr2O7 + H2SO4 = MnSO4 + Cr2(SO4)3 + H2O =>
4 Mn + Cr2O7 + 7 H2SO4 = 4 MnSO4 + Cr2(SO4)3 + 7 H2O
Cl{2+} + OH{-} = Cl(OH)2 =>
Cl{2+} + 2 OH{-} = Cl(OH)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H6 + O2 = C6H10O5 + H2O =>
6 C2H6 + 9 O2 = 2 C6H10O5 + 8 H2O
Au(s) + Fe2O3(s) = Fe(s) + Au2O3(s) =>
2 Au(s) + Fe2O3(s) = 2 Fe(s) + Au2O3(s)
HIO3 + NO2 + H2O = HNO3 + I2 =>
2 HIO3 + 10 NO2 + 4 H2O = 10 HNO3 + I2
OC7H15OH + O2 = CO2 + H2O =>
OC7H15OH + 10 O2 = 7 CO2 + 8 H2O
Ba(CH3COO)2 + K2(SO4) = BaSO4 + CH3COOK =>
Ba(CH3COO)2 + K2(SO4) = BaSO4 + 2 CH3COOK
FeSO4*(NH4)2S = FeS + (NH4)2SO4 =>
FeSO4*(NH4)2S = FeS + (NH4)2SO4
Pb(NO3)2(s) + NaOH(aq) = Pb(OH)2(s) + NaNO3 =>
Pb(NO3)2(s) + 2 NaOH(aq) = Pb(OH)2(s) + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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