| Équations équilibrées la veille |
KI + H2O2 = HI + KH + O2
C3H7OH + C3H7COOH = C3H7COOC2H5 + H2O =>
2 C3H7OH + 3 C3H7COOH = 3 C3H7COOC2H5 + 2 H2O
FeCl + Cl = FeCl3 =>
FeCl + 2 Cl = FeCl3
Al + NH4NO3 = Al2O3 + N2 + H2O =>
2 Al + 3 NH4NO3 = Al2O3 + 3 N2 + 6 H2O
Se2(SO4)3 + KSCN = K3Se(SCN)6 + K2SO4 =>
Se2(SO4)3 + 12 KSCN = 2 K3Se(SCN)6 + 3 K2SO4
PbSO3 + HCl = SO2 + H2O + PbCl2 =>
PbSO3 + 2 HCl = SO2 + H2O + PbCl2
ZnCl2 + AgNO3 = AgCl + Zn(NO3)2 =>
ZnCl2 + 2 AgNO3 = 2 AgCl + Zn(NO3)2
Co(s) + H{+}(aq) = Co{2+}(aq) + H2(g) =>
Co(s) + 2 H{+}(aq) = Co{2+}(aq) + H2(g)
CuSO4 + NaNO2 = Cu(NO2)2 + Na2SO4 =>
CuSO4 + 2 NaNO2 = Cu(NO2)2 + Na2SO4
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
V(CO3)2 = VO2 + CO2 =>
V(CO3)2 = VO2 + 2 CO2
FeCl + Cl = FeCl3 =>
FeCl + 2 Cl = FeCl3
H2 + CuS = H2S + Cu =>
H2 + CuS = H2S + Cu
Ag + Al(SO4)3 = Ag2(SO4)3 + Al =>
2 Ag + Al(SO4)3 = Ag2(SO4)3 + Al
Al + H2SO4 = Al2O3 + SO2 + H2O =>
2 Al + 3 H2SO4 = Al2O3 + 3 SO2 + 3 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
MgO + KMnO4 + H2SO4 = MgO2 + K2SO4 + MnSO4 + H2O =>
5 MgO + 2 KMnO4 + 3 H2SO4 = 5 MgO2 + K2SO4 + 2 MnSO4 + 3 H2O
O2NaO2 = Na + O2 =>
O2NaO2 = Na + 2 O2
MgSO4*7H2O = Mg + SO4 + H + O =>
MgSO4*7H2O = Mg + SO4 + 14 H + 7 O
NaClO + Cr(OH)3 = Na2CrO4 + Cl2 + NaOH + H2O =>
6 NaClO + 2 Cr(OH)3 = 2 Na2CrO4 + 3 Cl2 + 2 NaOH + 2 H2O
C8H10NCl + NaOH = C8H9N + NaCl + H2O =>
C8H10NCl + NaOH = C8H9N + NaCl + H2O
C2H3COOH + NaOH = CH3COONa + H2O =>
2 C2H3COOH + 3 NaOH = 3 CH3COONa + H2O
CrCl3 + Zn + HCl = CrH + ZnCl2 =>
CrCl3 + 2 Zn + HCl = CrH + 2 ZnCl2
C8H12 + O2 = CO2 + H2O =>
C8H12 + 11 O2 = 8 CO2 + 6 H2O
K2CrO4(aq) + Na2SO3(aq) + HCl(aq) = KCl(aq) + Na2SO4(aq) + CrCl3(s) + H2O(aq) =>
2 K2CrO4(aq) + 3 Na2SO3(aq) + 10 HCl(aq) = 4 KCl(aq) + 3 Na2SO4(aq) + 2 CrCl3(s) + 5 H2O(aq)
FeS + O2 = Fe20 + SO0 =>
20 FeS + 10 O2 = Fe20 + 20 SO0
BaCO3CO2 = BaC2O5 =>
BaCO3CO2 = BaC2O5
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NiCO3 + Al(OH)3 = Ni(OH)2 + Al2(CO3)3 =>
3 NiCO3 + 2 Al(OH)3 = 3 Ni(OH)2 + Al2(CO3)3
H2SO4 + BaS = BaSO4 + H2S =>
H2SO4 + BaS = BaSO4 + H2S
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
HCH2ClCO2 + NaOH = NaCH2ClCO2 + H2O =>
HCH2ClCO2 + NaOH = NaCH2ClCO2 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaCl4 + Na4SO4 = CaSO4 + Na2Cl2 =>
CaCl4 + Na4SO4 = CaSO4 + 2 Na2Cl2
C7H16 + O2 = C6CO2 + H2O =>
C7H16 + 5 O2 = C6CO2 + 8 H2O
NH3 + H2SO4 = H2S + NO + H2O =>
8 NH3 + 5 H2SO4 = 5 H2S + 8 NO + 12 H2O
I2 + NaBr = I2Na + Br =>
I2 + NaBr = I2Na + Br
C2H5OH + NaCl = C2H5ONa + HCl =>
C2H5OH + NaCl = C2H5ONa + HCl
MgCO3 = MgO + CO2MgCO3 = MgO + CO2 =>
2 MgCO3 = MgO + CO2MgCO3
CH3(CH2)4OH + O2 = CO2 + H2O =>
2 CH3(CH2)4OH + 15 O2 = 10 CO2 + 12 H2O
CaSiO3 + HCl = CaCl2 + H2SiO3 =>
CaSiO3 + 2 HCl = CaCl2 + H2SiO3
KOH + ZnSO4 = Zn(OH)2 + K2SO4 =>
2 KOH + ZnSO4 = Zn(OH)2 + K2SO4
KOH + Cl2 = KCl + H2O + KClO =>
2 KOH + Cl2 = KCl + H2O + KClO
H2S + Ba = BaS + H =>
H2S + Ba = BaS + 2 H
Na2S2O3 + HCl = NaCl + Na2SO4 + S + H2O =>
3 Na2S2O3 + 2 HCl = 2 NaCl + 2 Na2SO4 + 4 S + H2O
C7H6O2 + NaOH = C7H5NaO2 + H2O =>
C7H6O2 + NaOH = C7H5NaO2 + H2O
C3H8O7 + MgCO3 = Mg3(C6H3O7)2 + CO2 + H2O =>
16 C3H8O7 + 9 MgCO3 = 3 Mg3(C6H3O7)2 + 21 CO2 + 55 H2O
H3PO4 + C6H5OH = OP(OC6H5)3 + H2O =>
H3PO4 + 3 C6H5OH = OP(OC6H5)3 + 3 H2O
Ba2{+} + (SO4)2{-} = BaSO4 =>
Ba2{+} + (SO4)2{-} = 2 BaSO4
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Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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