| Équations équilibrées la veille |
2 KIO3 + 5 H2SO3 = I2 + K2SO4 + H2O + 4 H2SO4
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
NaHSO4KOH = NaKSO4H2O =>
NaHSO4KOH = NaKSO4H2O
NaOH + Zn(C2H3O2)2 = Na2(C2H3O2)2 + Zn(OH)2 =>
2 NaOH + Zn(C2H3O2)2 = Na2(C2H3O2)2 + Zn(OH)2
(CH3)2CH(CH2)2OH + CH3COOH = (CH3)2CH(CH2)2COOH + H2O =>
4(CH3)2CH(CH2)2OH + 5 CH3COOH = 5(CH3)2CH(CH2)2COOH + 4 H2O
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
Fe(NO3)3 + Li = Li2O + N2 + Fe2O3 =>
2 Fe(NO3)3 + 30 Li = 15 Li2O + 3 N2 + Fe2O3
Cr(NO3)3 + Rb3BO3 = CrBO3 + RbNO3 =>
Cr(NO3)3 + Rb3BO3 = CrBO3 + 3 RbNO3
Fe(s)S2 + O2(g) = FeO3(s) + SO2 =>
2 Fe(s)S2 + 7 O2(g) = 2 FeO3(s) + 4 SO2
Zn(s)Pb(NO3)2 = Zn(NO3)2(aq)Pb(s) =>
Zn(s)Pb(NO3)2 = Zn(NO3)2(aq)Pb(s)
Li + O2 = Li12O =>
24 Li + O2 = 2 Li12O
CH3CH2CHCH2 + H2 = CH3CH2CHCH4 =>
CH3CH2CHCH2 + H2 = CH3CH2CHCH4
Sb(s) + O2(g) = Sb3O6(s) =>
3 Sb(s) + 3 O2(g) = Sb3O6(s)
FeCl + K2Cr2O7 + HCl = KCl + FeCl3 + CrCl3 + H2O =>
3 FeCl + K2Cr2O7 + 14 HCl = 2 KCl + 3 FeCl3 + 2 CrCl3 + 7 H2O
Hf + H2SO4 = Hf(SO4)2 + H2 =>
Hf + 2 H2SO4 = Hf(SO4)2 + 2 H2
Na2SO4 + Ca(OH)2 = CaSO4 + Na2(OH)2 =>
Na2SO4 + Ca(OH)2 = CaSO4 + Na2(OH)2
H2Br2 = HBr =>
H2Br2 = 2 HBr
NaClO3 + H2SO4 + FeSO4 = Cl2 + Na2SO4 + Fe2(SO4)3 + H2O =>
2 NaClO3 + 6 H2SO4 + 10 FeSO4 = Cl2 + Na2SO4 + 5 Fe2(SO4)3 + 6 H2O
Ag + CrO3 = Cr + Ag2O =>
6 Ag + CrO3 = Cr + 3 Ag2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
K + S2 = K2S =>
4 K + S2 = 2 K2S
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NaClO3 + H2SO4 + FeSO4 = Cl2 + Na2SO4 + Fe2(SO4)3 + H2O =>
2 NaClO3 + 6 H2SO4 + 10 FeSO4 = Cl2 + Na2SO4 + 5 Fe2(SO4)3 + 6 H2O
C2H5NH2 + H2O = C2H5NH3 + OH =>
C2H5NH2 + H2O = C2H5NH3 + OH
Na2WO4 + Fe(NO3)2 = FeWO4 + NaNO3 =>
Na2WO4 + Fe(NO3)2 = FeWO4 + 2 NaNO3
Mg(NO3)2 = Mg(O) + (NO2) + (O2) =>
2 Mg(NO3)2 = 2 Mg(O) + 4(NO2) + (O2)
Cu(NH3)4SO4 + KOH = Cu(OH)2 + K2SO4 + NH3 =>
Cu(NH3)4SO4 + 2 KOH = Cu(OH)2 + K2SO4 + 4 NH3
Br2 + MgO = BrO + Mg =>
Br2 + 2 MgO = 2 BrO + 2 Mg
SiO2 + NaCl = Cl2 + NaSiO2 =>
2 SiO2 + 2 NaCl = Cl2 + 2 NaSiO2
HCl + M = MCl2 + H2 =>
2 HCl + M = MCl2 + H2
BaCl2 + O = BaCl2O =>
BaCl2 + O = BaCl2O
N2 + H2 = ammonia =>
N2 + 3 H2 = 2 NH3
FeCl3 + KSCN = FeS3C3N3 + KCl =>
FeCl3 + 3 KSCN = FeS3C3N3 + 3 KCl
HPO4 + MgCl = HCl + Mg(PO4) =>
HPO4 + MgCl = HCl + Mg(PO4)
H2SO4 + C12H22O11 = CO2 + SO2 + H2O =>
24 H2SO4 + C12H22O11 = 12 CO2 + 24 SO2 + 35 H2O
KCrO2 + Br2 + KOH = K2Cr2O7 + KBr + H2O =>
2 KCrO2 + 3 Br2 + 6 KOH = K2Cr2O7 + 6 KBr + 3 H2O
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
Fe3O4 + CO = Fe(s)O(g) + C(s)O2(g) =>
Fe3O4 + CO = 3 Fe(s)O(g) + C(s)O2(g)
Cu(NO3)2 + NH4Br = CuBr2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4Br = CuBr2 + 2 NH4NO3
Pb + AuNO3 = PbNO3 + Au =>
Pb + AuNO3 = PbNO3 + Au
CO + H2 = CH6 + CO3 =>
3 CO + 6 H2 = 2 CH6 + CO3
K2Cr2O7 + H2C2O4(H2O) + K2(C2O4)H2O = K3[Cr(C2O4)3] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4(H2O) + 2 K2(C2O4)H2O = 2 K3[Cr(C2O4)3] + 6 CO2 + 16 H2O
Cu + SO4 + (C6H5)3P = [Cu(P(C6H5)3)3]2SO4 =>
2 Cu + SO4 + 6(C6H5)3P = [Cu(P(C6H5)3)3]2SO4
Pb3(PO4)2 = Pb2 + (PO4)3 =>
6 Pb3(PO4)2 = 9 Pb2 + 4(PO4)3
Cr + Al3(SO4)2 = Cr(SO4)2 + Al =>
Cr + Al3(SO4)2 = Cr(SO4)2 + 3 Al
AuCl2 + I = AuI + Cl2 =>
AuCl2 + I = AuI + Cl2
Be + Se8 = BeSe =>
8 Be + Se8 = 8 BeSe
CaCl2(aq) + Na2SO4(aq) = Ca(SO4)(s) + NaCl(aq) =>
CaCl2(aq) + Na2SO4(aq) = Ca(SO4)(s) + 2 NaCl(aq)
Hg(SO4) + (NH4)(NO3) = Hg(NO3)2 + (NH4) + (SO4)2 =>
2 Hg(SO4) + 4(NH4)(NO3) = 2 Hg(NO3)2 + 4(NH4) + (SO4)2
CoSO4 + Fe = Fe2(SO4)3 + Co =>
3 CoSO4 + 2 Fe = Fe2(SO4)3 + 3 Co
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| Équations équilibrées la veille |
Équations équilibrées sur01/27/25
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