| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SO4 + 4 NO + 5 H2O = 3 H2SO3 + 4 HNO3
La(OH)3 + CH3COOH = La(CH3COO)3 + H2O =>
La(OH)3 + 3 CH3COOH = La(CH3COO)3 + 3 H2O
HAs2O3 + H2O = HAsO4 + H =>
HAs2O3 + 5 H2O = 2 HAsO4 + 9 H
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
BaSO4 + NaHCO3 = Na2SO4 + BaCO3 + H2O + CO2 =>
BaSO4 + 2 NaHCO3 = Na2SO4 + BaCO3 + H2O + CO2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Na2CrO4 + H2SO4 = Na2Cr2O7 + Na2SO4 + H2O =>
2 Na2CrO4 + H2SO4 = Na2Cr2O7 + Na2SO4 + H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Cu(NO3)2 = CuO + (NO) + O2 =>
2 Cu(NO3)2 = 2 CuO + 4(NO) + 3 O2
Na2PO3F = Na + PO3 + F =>
Na2PO3F = 2 Na + PO3 + F
C6H5CH2CH3 + KMnO4 + KOH = K2MnO4 + C6H5COOK + H2O =>
7 C6H5CH2CH3 + 54 KMnO4 + 62 KOH = 54 K2MnO4 + 8 C6H5COOK + 46 H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
CuSO4*5H2O + SiO2 = SiSO4 + H2O + CuO2 =>
CuSO4*5H2O + SiO2 = SiSO4 + 5 H2O + CuO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4OH(ac) + HNO3(ac) = NH4NO3(ac) + H2O =>
NH4OH(ac) + HNO3(ac) = NH4NO3(ac) + H2O
CO2 + CaSiO3 = CaCO2Si + O =>
CO2 + CaSiO3 = CaCO2Si + 3 O
Pb + HNO3 = Pb(NO3)2 + NO2H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2H2O
PbO2(s) + HCl(aq) = Cl2(g) + PbCl2(aq) + H2O(l) =>
PbO2(s) + 4 HCl(aq) = Cl2(g) + PbCl2(aq) + 2 H2O(l)
CuCO3 = CO2 + CuO =>
CuCO3 = CO2 + CuO
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Cl2 + I2 + H2O = HIO2 + HCl =>
3 Cl2 + I2 + 4 H2O = 2 HIO2 + 6 HCl
RbOH + H2SO4 = H2O + Rb2SO4 =>
2 RbOH + H2SO4 = 2 H2O + Rb2SO4
(C3H12) + O2 = CO2 + H2O =>
(C3H12) + 6 O2 = 3 CO2 + 6 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
FeO + Al = AlO2 + Fe =>
2 FeO + Al = AlO2 + 2 Fe
K2SO4 + Mg2PO4 = K2PO4 + Mg2SO4 =>
K2SO4 + Mg2PO4 = K2PO4 + Mg2SO4
KI + H2SO4 + HNO2 = NO + I2 + H2O + K2SO4 =>
2 KI + H2SO4 + 2 HNO2 = 2 NO + I2 + 2 H2O + K2SO4
HIO4 = I2O7 + H2O =>
2 HIO4 = I2O7 + H2O
Co + NH3 = [Co(NH3)] =>
Co + NH3 = [Co(NH3)]
Zn + Ca(ClO)2 = ZnCl2 + Ca + O =>
Zn + Ca(ClO)2 = ZnCl2 + Ca + 2 O
Ba(NO2)2 + K2SO4 = BaSO4 + KNO2 =>
Ba(NO2)2 + K2SO4 = BaSO4 + 2 KNO2
(N2)25 + O2 = NO =>
(N2)25 + 25 O2 = 50 NO
H2S2 + O2 = SO2 + H2O =>
2 H2S2 + 5 O2 = 4 SO2 + 2 H2O
Hg(NO3)2 + KI = HgI2 + KNO3 =>
Hg(NO3)2 + 2 KI = HgI2 + 2 KNO3
OCl + SO2 = (SO4) + Cl2 =>
2 OCl + SO2 = (SO4) + Cl2
K2CO3 + Ag(NO3)2 = AgCO3 + KNO3 =>
K2CO3 + Ag(NO3)2 = AgCO3 + 2 KNO3
PbH3 = Pb + H3 =>
PbH3 = Pb + H3
BaN2 = Ba + N2 =>
BaN2 = Ba + N2
HBr + HNO3 = H2O + NBr + O2 =>
HBr + HNO3 = H2O + NBr + O2
Pb + KNO3 + KOH = K2PbO2 + NH3 + H2O =>
4 Pb + KNO3 + 7 KOH = 4 K2PbO2 + NH3 + 2 H2O
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
CoCl2(H2O)6 + NH4Cl + NH3 + O2 = Co(NH3)6Cl3 + H2O =>
4 CoCl2(H2O)6 + 4 NH4Cl + 20 NH3 + O2 = 4 Co(NH3)6Cl3 + 26 H2O
C3H8 + SO2Cl = C3H7Cl + HCl + SO2 =>
C3H8 + 2 SO2Cl = C3H7Cl + HCl + 2 SO2
H(PO)4 + BaOH = Ba(PO)4 + H2O =>
H(PO)4 + BaOH = Ba(PO)4 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH3 + Na = NaNH2 + H2 =>
2 NH3 + 2 Na = 2 NaNH2 + H2
Al2Si2O5(OH)4 = Al2SiO5 + H2O + SiO2 =>
Al2Si2O5(OH)4 = Al2SiO5 + 2 H2O + SiO2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
H2SO4(aq) + Cr(OH)3 = H2O(l) + Cr2(SO4)3(aq) =>
3 H2SO4(aq) + 2 Cr(OH)3 = 6 H2O(l) + Cr2(SO4)3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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