| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnS + CO2 + H2O = ZnCO3 + H2S
F(g) + Ca = CaF2(solid) =>
2 F(g) + Ca = CaF2(solid)
S{-2} + I2 + OH{-} = I{-} + SO4{-2} + H2O =>
S{-2} + 4 I2 + 8 OH{-} = 8 I{-} + SO4{-2} + 4 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
MnO2 + KClO3 + NaOH = NaMnO4 + KCl + H2O =>
2 MnO2 + KClO3 + 2 NaOH = 2 NaMnO4 + KCl + H2O
H2O + CO2 = C2H2O2 + O2 =>
2 H2O + 4 CO2 = 2 C2H2O2 + 3 O2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Zn + Pb(CH3COO)2 = Pb + Zn(CH3COO) =>
2 Zn + Pb(CH3COO)2 = Pb + 2 Zn(CH3COO)
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C6H12O6 + SO4 = CO2 + HS + H2O =>
3 C6H12O6 + 8 SO4 = 18 CO2 + 8 HS + 14 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Rb + Cl2 = RbCl4 =>
Rb + 2 Cl2 = RbCl4
Ca{2+} + Na2CO3 = CaCO3 + Na{+} =>
Ca{2+} + Na2CO3 = CaCO3 + 2 Na{+}
Rb + Cl2 = RbCl4 =>
Rb + 2 Cl2 = RbCl4
Na2SO3 + H2SO4 = Na2SO4 + H2S =>
4 Na2SO3 + H2SO4 = 4 Na2SO4 + H2S
Rb + Cl2 = RbCl4 =>
Rb + 2 Cl2 = RbCl4
NaCl + Fe2(SO4)3 = Na2(SO4) + FeCl3 =>
6 NaCl + Fe2(SO4)3 = 3 Na2(SO4) + 2 FeCl3
Cu3PO4 + MgSO4 = Cu2SO4 + Mg3(PO4)2 =>
2 Cu3PO4 + 3 MgSO4 = 3 Cu2SO4 + Mg3(PO4)2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HCl(aq) + NaI(aq) = NaCl + H2(g) + I2(g) =>
2 HCl(aq) + 2 NaI(aq) = 2 NaCl + H2(g) + I2(g)
WO3 + Co3O4 = CoWO4 + O2 =>
6 WO3 + 2 Co3O4 = 6 CoWO4 + O2
C3H8N3O9 + O2 = CO2 + N2 + H2O =>
2 C3H8N3O9 + O2 = 6 CO2 + 3 N2 + 8 H2O
(NH4)3Po4 + NaBr = NH4Br + Na3Po4 =>
(NH4)3Po4 + 3 NaBr = 3 NH4Br + Na3Po4
C + AlNO2 + H2O = Al + HCN + O2 =>
4 C + 4 AlNO2 + 2 H2O = 4 Al + 4 HCN + 5 O2
Fe + Ag(NO3)2 = Fe(NO3) + Ag =>
2 Fe + Ag(NO3)2 = 2 Fe(NO3) + Ag
F2 + BiCl3 = Cl2 + BiF3 =>
3 F2 + 2 BiCl3 = 3 Cl2 + 2 BiF3
SiO2 + Ba(OH)2 + H2O = BaO*2SiO2*3H2O =>
2 SiO2 + Ba(OH)2 + 2 H2O = BaO*2SiO2*3H2O
NH3 + Ba(NO3)3 = Ba(NH3)4 + NO3 =>
4 NH3 + Ba(NO3)3 = Ba(NH3)4 + 3 NO3
NaBr + AgNO3(aq) = AgBr(s) + NaNO3(aq) =>
NaBr + AgNO3(aq) = AgBr(s) + NaNO3(aq)
CH3CH2COCH3 + NaOH + I2 = CH3CH2CONa + CH3I + H2O =>
5 CH3CH2COCH3 + 6 NaOH + I2 = 6 CH3CH2CONa + 2 CH3I + 5 H2O
CoCl3(aq) + AgNO3(aq) = Co(NO3) + AgCl3 =>
CoCl3(aq) + AgNO3(aq) = Co(NO3) + AgCl3
Fe + Zn{2+} = Zn + Fe{3+} =>
2 Fe + 3 Zn{2+} = 3 Zn + 2 Fe{3+}
I2 + Cl2 + H2O = H3IO6 + Cl{-} + H{+} =>
I2 + 9 Cl2 + 12 H2O = 2 H3IO6 + 18 Cl{-} + 18 H{+}
S(g) + H(g) = H2S =>
S(g) + 2 H(g) = H2S
K2CrO4 + ZnCl2 + H2SO4 = Cr2(SO)3 + K2(SO4) + Zn(SO4) + Cl2 + H2O =>
2 K2CrO4 + 12 ZnCl2 + 17 H2SO4 = Cr2(SO)3 + 2 K2(SO4) + 12 Zn(SO4) + 12 Cl2 + 17 H2O
Co(NH3)6{+3} + OH{-} + HCl = (Co(NH3)6)Cl3 + H2O =>
Co(NH3)6{+3} + 3 OH{-} + 3 HCl = (Co(NH3)6)Cl3 + 3 H2O
NH4CNS + Ba(OH)2*8H2O = Ba + SCN + NH3 + H2O =>
2 NH4CNS + Ba(OH)2*8H2O = Ba + 2 SCN + 2 NH3 + 10 H2O
Sn(OH)2 + (NH4)3(PO4) = Sn3(PO4)2 + NH3 + H2O =>
3 Sn(OH)2 + 2(NH4)3(PO4) = Sn3(PO4)2 + 6 NH3 + 6 H2O
Si + Fe = Fe2Si =>
Si + 2 Fe = Fe2Si
Cd + CuBr3 = CdBr + Cu =>
3 Cd + CuBr3 = 3 CdBr + Cu
[Na(H2O)8]Cl + H2SO4 = [Na(H2O)8]2SO4 + HCl =>
2[Na(H2O)8]Cl + H2SO4 = [Na(H2O)8]2SO4 + 2 HCl
HBr + ZnCO3 = ZnBr2 + H2O + CO2 =>
2 HBr + ZnCO3 = ZnBr2 + H2O + CO2
CoCl2 + CaO = CaCl2 + CoO =>
CoCl2 + CaO = CaCl2 + CoO
NaJ + Br2 + H2O = NaBr + HJ + O2 =>
4 NaJ + 2 Br2 + 2 H2O = 4 NaBr + 4 HJ + O2
Fe(CO)5 + O2 = Fe2O3 + CO2 =>
4 Fe(CO)5 + 13 O2 = 2 Fe2O3 + 20 CO2
KClO3 = K + Cl + O2 =>
2 KClO3 = 2 K + 2 Cl + 3 O2
FeI2 + Ag(NO3)2 = Fe(NO3)2 + AgI2 =>
FeI2 + Ag(NO3)2 = Fe(NO3)2 + AgI2
C6H4(CO)2O + C8H18O = C24H38O4 + H2O =>
C6H4(CO)2O + 2 C8H18O = C24H38O4 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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