| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn(NO3)2 + K2S = SnS + 2 KNO3
C2H5OH + H2 = C2H7O =>
2 C2H5OH + H2 = 2 C2H7O
Pb(NO3)2(aq) + NaI = PbI2(s) + NaNO3 =>
Pb(NO3)2(aq) + 2 NaI = PbI2(s) + 2 NaNO3
CH2O2 + Ag2O = Ag2 + H2O + CO2 =>
CH2O2 + Ag2O = Ag2 + H2O + CO2
HNO3 + Ca = Ca(NO3)2 + N2O + H2O =>
10 HNO3 + 4 Ca = 4 Ca(NO3)2 + N2O + 5 H2O
FeI3(s) + O2(g) = I2(g) + Fe2O3(s) =>
4 FeI3(s) + 3 O2(g) = 6 I2(g) + 2 Fe2O3(s)
Zn() + H2SO4() = ZnSO4() + H2(g) =>
Zn() + H2SO4() = ZnSO4() + H2(g)
Pb(NO3)2(aq) + NaI = PbI2 + Na(NO3) =>
Pb(NO3)2(aq) + 2 NaI = PbI2 + 2 Na(NO3)
Mg + CUSO4 = MgSO4 + CU =>
Mg + CUSO4 = MgSO4 + CU
I2 + O2 = I4O9 =>
4 I2 + 9 O2 = 2 I4O9
Al + HS = Al2S2 + H2 =>
2 Al + 2 HS = Al2S2 + H2
Al(s) + NaOH(aq) = Na3AlO3(aq) + H2(g) =>
2 Al(s) + 6 NaOH(aq) = 2 Na3AlO3(aq) + 3 H2(g)
C2H6O2 + NaHCO3 = C2H5O2Na + H2O + CO2 =>
C2H6O2 + NaHCO3 = C2H5O2Na + H2O + CO2
Co + O = CoO =>
Co + O = CoO
Pb(NO3)2(aq) + NaI = PbI2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaI = PbI2(s) + 2 NaNO3(aq)
Fe2O3 + Na2CO3 = Fe2(CO3)3 + Na2O =>
Fe2O3 + 3 Na2CO3 = Fe2(CO3)3 + 3 Na2O
H2Cl6 = H8 + Cl12 =>
4 H2Cl6 = H8 + 2 Cl12
MnO4 + H = MnO + H2O =>
MnO4 + 6 H = MnO + 3 H2O
I2 + O2 = I2O7 =>
2 I2 + 7 O2 = 2 I2O7
Al(s) + NaOH(aq) = Al(OH)3(s) + Na(aq) =>
Al(s) + 3 NaOH(aq) = Al(OH)3(s) + 3 Na(aq)
Ba + Cl2 = BaCl2 = BaCl2 =>
Ba + Cl2 = BaCl2
Al + Pb(NO3)2 = AlPb(NO3)2 =>
Al + Pb(NO3)2 = AlPb(NO3)2
KCrO3 + H2O = H2KCrO4 =>
KCrO3 + H2O = H2KCrO4
RbNO3 + Mg + H2O = NH3 + Mg(OH)2 + RbOH =>
RbNO3 + 4 Mg + 6 H2O = NH3 + 4 Mg(OH)2 + RbOH
Pb(NO3)2(aq) + NaI = PbI2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaI = PbI2(s) + 2 NaNO3(aq)
C2H6O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
4 C2H6O2 + 5 NaHCO3 = 5 NaC2H3O2 + 7 H2O + 3 CO2
Al(s) + NaOH(aq) = Al(OH)3 + Na =>
Al(s) + 3 NaOH(aq) = Al(OH)3 + 3 Na
(NH4)3SO4 + Ca(CH3OO)2 = NH4CH3OO + (Ca)3(SO4)2 =>
2(NH4)3SO4 + 3 Ca(CH3OO)2 = 6 NH4CH3OO + (Ca)3(SO4)2
I2 + O2 = I2O2 =>
I2 + O2 = I2O2
Pb(NO3)2(aq) + NaI = PbI2 + Na(NO3) =>
Pb(NO3)2(aq) + 2 NaI = PbI2 + 2 Na(NO3)
Al(OH)3 + NaOH = Al(OH) + (OH)3Na =>
Al(OH)3 + NaOH = Al(OH) + (OH)3Na
C2H6O2 + NaHCO3 = C2H5O2Na + H2O + CO2 =>
C2H6O2 + NaHCO3 = C2H5O2Na + H2O + CO2
K2S + KMnO4 = K2MnO4 + S =>
K2S + 2 KMnO4 = 2 K2MnO4 + S
HF + SbF5 = H2FSb3F16 =>
2 HF + 3 SbF5 = H2FSb3F16
Al(s) + NaOH(aq) = Na2AlO2(s) + H2(g) =>
Al(s) + 2 NaOH(aq) = Na2AlO2(s) + H2(g)
C2H6O2 + NaHCO3 = C2H5O2Na + H2O + CO2 =>
C2H6O2 + NaHCO3 = C2H5O2Na + H2O + CO2
Pb(NO3)2(aq) + NaI = PbI2(s) + NaNO3 =>
Pb(NO3)2(aq) + 2 NaI = PbI2(s) + 2 NaNO3
HCOOH + CuSO4 + NaOH = CO2 + H2O + Cu2O + Na2SO4 =>
HCOOH + 2 CuSO4 + 4 NaOH = CO2 + 3 H2O + Cu2O + 2 Na2SO4
K3(PO4) + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3(PO4) + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
C2H6O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
4 C2H6O2 + 5 NaHCO3 = 5 NaC2H3O2 + 7 H2O + 3 CO2
I2 + O2 = I2O5 =>
2 I2 + 5 O2 = 2 I2O5
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
H2CO3(s) = CO2 + H2O =>
H2CO3(s) = CO2 + H2O
MnSO4 + ZnSO4 + KMnO4 + H2O = [Zn(OH)2(MnO2)] + KHSO4 + H2SO4 =>
3 MnSO4 + 5 ZnSO4 + 2 KMnO4 + 12 H2O = 5[Zn(OH)2(MnO2)] + 2 KHSO4 + 6 H2SO4
Na2SiO3 + H2O = H2SiO3 + NaOH =>
Na2SiO3 + 2 H2O = H2SiO3 + 2 NaOH
Ca(NO3)2 + K3(PO4) = Ca3(PO4)2 + K(NO3) =>
3 Ca(NO3)2 + 2 K3(PO4) = Ca3(PO4)2 + 6 K(NO3)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
RbNO3 + Mg + H2O = NH3 + Mg(OH)2 + RbOH =>
RbNO3 + 4 Mg + 6 H2O = NH3 + 4 Mg(OH)2 + RbOH
C2H6O2 + NaHCO3 = C2H5O2Na + H2O + CO2 =>
C2H6O2 + NaHCO3 = C2H5O2Na + H2O + CO2
H2CO3(s) = H2O(g) + CO2(g) =>
H2CO3(s) = H2O(g) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/04/25
Équations équilibrées sur04/03/24
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