| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 He + F2 = 2 HeF
AgBr + HNO3 = AgNO3 + Br2 + NO2 + H2O =>
2 AgBr + 4 HNO3 = 2 AgNO3 + Br2 + 2 NO2 + 2 H2O
C6H6(l) + O2 = CO2(g) + H20(l) =>
10 C6H6(l) + 60 O2 = 60 CO2(g) + 3 H20(l)
Na2SO4 + HCl = NaCl + NaHSO4 =>
Na2SO4 + HCl = NaCl + NaHSO4
H2SO4(aq) + NaCN = HCN(aq) + Na2SO4 =>
H2SO4(aq) + 2 NaCN = 2 HCN(aq) + Na2SO4
MnO2 + HNO3 = HMnO4 + NO2 + H2O =>
MnO2 + 3 HNO3 = HMnO4 + 3 NO2 + H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2C + H2SO4 = Na2SO4 + H2C =>
Na2C + H2SO4 = Na2SO4 + H2C
C3H5(OH)3 + HNO3 = CO2 + N2 + H2O =>
5 C3H5(OH)3 + 14 HNO3 = 15 CO2 + 7 N2 + 27 H2O
NaNO2 + Al + NaOH + H2O = NH3 + NaAl(OH)4 =>
NaNO2 + 2 Al + NaOH + 5 H2O = NH3 + 2 NaAl(OH)4
Rb2O + SO3 = Rb2O3 + SO2 =>
Rb2O + 2 SO3 = Rb2O3 + 2 SO2
Ni2S3 + O2 = Ni2O3 + SO2 =>
2 Ni2S3 + 9 O2 = 2 Ni2O3 + 6 SO2
KNO3 + MgSO4 = Mg(NO3)2 + K2SO4 =>
2 KNO3 + MgSO4 = Mg(NO3)2 + K2SO4
Cr2O2(aq) + H(aq) + Cu(s) = Cr(aq) + HO(l)Cu(aq) =>
Cr2O2(aq) + 2 H(aq) + 2 Cu(s) = 2 Cr(aq) + 2 HO(l)Cu(aq)
WS3 + O2 = WO2 + SO3 =>
2 WS3 + 11 O2 = 2 WO2 + 6 SO3
NH4Cl + H2S = (NH4)2S + HCl =>
2 NH4Cl + H2S = (NH4)2S + 2 HCl
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AlF3(aq) + Na3PO4(aq) = Na3Al(s) + F3PO4(aq) =>
AlF3(aq) + Na3PO4(aq) = Na3Al(s) + F3PO4(aq)
K + NaOH = NaKOH =>
K + NaOH = NaKOH
C8H17 + O2 = C + H2O =>
4 C8H17 + 17 O2 = 32 C + 34 H2O
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
NiS + NaOCl + HCl = Cl + H2O + NiCl3 + Na2S =>
NiS + 2 NaOCl + 4 HCl = 3 Cl + 2 H2O + NiCl3 + Na2S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + MgO = AlMgO =>
Al + MgO = AlMgO
NaCl + AgNO3 = NaNO3 + AgCl = =>
NaCl + AgNO3 = NaNO3 + AgCl
CH3CH(OH)CH(CH3)CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CH3C(O)CH(CH3)CH3 + H2O =>
5 CH3CH(OH)CH(CH3)CH3 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 CH3C(O)CH(CH3)CH3 + 8 H2O
sodium + chlorine = NaCl =>
2 Na + Cl2 = 2 NaCl
La100(N100O300)3*6H200O100 + Ca100(N100O300)2*4H200O100 + Ni100(N100O300)2*6H200O100 + Fe100(N100O300)3*9H200O100 = La50Ca50Ni30Fe70O300 + N100O100 + O200 + H200O100 =>
5 La100(N100O300)3*6H200O100 + 5 Ca100(N100O300)2*4H200O100 + 3 Ni100(N100O300)2*6H200O100 + 7 Fe100(N100O300)3*9H200O100 = 10 La50Ca50Ni30Fe70O300 + 52 N100O100 + 37 O200 + 131 H200O100
F2 + CO2 + H2O = C2H3OF + O2 =>
2 F2 + 8 CO2 + 6 H2O = 4 C2H3OF + 9 O2
H2CrO4 + H2O2 + H2SO = Cr2(SO4)3 + H2O =>
2 H2CrO4 + 6 H2O2 + 3 H2SO = Cr2(SO4)3 + 11 H2O
As + Fe = AsFe =>
As + Fe = AsFe
NiI = Ni + I2 =>
2 NiI = 2 Ni + I2
Ca(NO2)2 + HCl = CaCl2 + HNO2 =>
Ca(NO2)2 + 2 HCl = CaCl2 + 2 HNO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuSO4(aq) + NaHCO3(aq) = CuCO3(s) + Na2SO4(aq) + H2O(l) + CO2(g) =>
CuSO4(aq) + 2 NaHCO3(aq) = CuCO3(s) + Na2SO4(aq) + H2O(l) + CO2(g)
SiO2 + NaHCO3 = Na2SiO3 + H2O + CO2 =>
SiO2 + 2 NaHCO3 = Na2SiO3 + H2O + 2 CO2
Mg(OH)2 + Al(OH)3 = Mg3(AlO3)2 + H2O =>
3 Mg(OH)2 + 2 Al(OH)3 = Mg3(AlO3)2 + 6 H2O
YbCl3 + K2C2O4 = Yb2(C2O4)3 + KCl =>
2 YbCl3 + 3 K2C2O4 = Yb2(C2O4)3 + 6 KCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ag + N3 = Ag3N =>
9 Ag + N3 = 3 Ag3N
SO3(g) + H2O(aq) = H2SO4 =>
SO3(g) + H2O(aq) = H2SO4
KMnO4 + Zn + HCl = MnCl + ZnCl2 + KCl + H2O =>
KMnO4 + 3 Zn + 8 HCl = MnCl + 3 ZnCl2 + KCl + 4 H2O
Co(NO3)2 = Co2O3 + N2 + O2 =>
4 Co(NO3)2 = 2 Co2O3 + 4 N2 + 9 O2
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
NCl = N2Cl2 =>
2 NCl = N2Cl2
Fe(NO3)3 + NaH2PO4 = Fe(H2PO4)3 + NaNO3 =>
Fe(NO3)3 + 3 NaH2PO4 = Fe(H2PO4)3 + 3 NaNO3
Na3(PO4) + Ni(NO3)2 = Na3(NO3)2 + NiPO4 =>
Na3(PO4) + Ni(NO3)2 = Na3(NO3)2 + NiPO4
Pb(ClO4)2 + H2SO4 = Pb(SO4) + HClO4 =>
Pb(ClO4)2 + H2SO4 = Pb(SO4) + 2 HClO4
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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