| Équations équilibrées la veille |
CrCl3 + 3 NH3*H2O = Cr(OH)3 + 3 NH3 + 3 HCl
K2CrO7 + HCl + SnCl2 = KCl + CrCl3 + SnCl4 + H2O =>
2 K2CrO7 + 28 HCl + 9 SnCl2 = 4 KCl + 2 CrCl3 + 9 SnCl4 + 14 H2O
C3H6Br2 + KOH = C3H6Br2KOH =>
C3H6Br2 + KOH = C3H6Br2KOH
H2C2O4 + KMnO4 + H2SO4 = CO2 + MnO2 + K2SO4 + H2O =>
3 H2C2O4 + 2 KMnO4 + H2SO4 = 6 CO2 + 2 MnO2 + K2SO4 + 4 H2O
NaHCO3 + C6H5OH = C5H5Na + H2O + CO2 =>
14 NaHCO3 + 13 C6H5OH = 14 C5H5Na + 11 H2O + 22 CO2
FeBr2 + AgNO3 = Fe(NO3)2 + AgBr =>
FeBr2 + 2 AgNO3 = Fe(NO3)2 + 2 AgBr
CH3OH + O2 = CO + O2H =>
CH3OH + 4 O2 = CO + 4 O2H
CsNO3 + HClO4 = HNO3 + CsClO4 =>
CsNO3 + HClO4 = HNO3 + CsClO4
C7H8 + Cl2 = C7H7Cl + HCl =>
C7H8 + Cl2 = C7H7Cl + HCl
C2H5(NO3)3 = CO2 + N + H2O + O2 =>
4 C2H5(NO3)3 = 8 CO2 + 12 N + 10 H2O + 5 O2
NaOCl = NaCl + NaClO3 =>
3 NaOCl = 2 NaCl + NaClO3
P + O = P2(O)5 =>
2 P + 5 O = P2(O)5
NaMnO4 + NaNO2 + HNO3 = NaNO3 + Mn(NO3)3 + H2O =>
NaMnO4 + 2 NaNO2 + 4 HNO3 = 3 NaNO3 + Mn(NO3)3 + 2 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
NaClO = NaClO3 + NaCl =>
3 NaClO = NaClO3 + 2 NaCl
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
H2SO4 + SO3 = H2S2O7 =>
H2SO4 + SO3 = H2S2O7
C5H1O + O2 = H2O + CO2 =>
4 C5H1O + 19 O2 = 2 H2O + 20 CO2
C2H4HNH2 + CO2 + H2O = C2H4HNH3 + HCO3 =>
C2H4HNH2 + CO2 + H2O = C2H4HNH3 + HCO3
Mg + PhNO3 = Mg(NO3)2 + Ph =>
Mg + 2 PhNO3 = Mg(NO3)2 + 2 Ph
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Ni + C4H8N2O2 = Ni(C4H8N2O2)2 =>
Ni + 2 C4H8N2O2 = Ni(C4H8N2O2)2
Fe(NO3)3(ac) + KSCN(ac) = Fe(SCN)3(ac) + KNO3(s) =>
Fe(NO3)3(ac) + 3 KSCN(ac) = Fe(SCN)3(ac) + 3 KNO3(s)
Ag2Se + H2SO4 = AgSO4 + SeO2 + SO2 + H2O =>
Ag2Se + 6 H2SO4 = 2 AgSO4 + SeO2 + 4 SO2 + 6 H2O
Cu + HNO3(kon) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(kon) = Cu(NO3)2 + 2 NO2 + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
H3PO4 + NaHCO3 = CO2 + H2O + Na3PO4 =>
H3PO4 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3PO4
MnO4{-} + F{-} + H2O = MnO2 + F2 + OH{-} =>
2 MnO4{-} + 6 F{-} + 4 H2O = 2 MnO2 + 3 F2 + 8 OH{-}
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
NaCl + Ba(NO3)2 = NaNO3 + BaCl2 = =>
2 NaCl + Ba(NO3)2 = 2 NaNO3 + BaCl2
KClO4 + Zn + HCl = KCl + ZnCl2 + H2O =>
KClO4 + 4 Zn + 8 HCl = KCl + 4 ZnCl2 + 4 H2O
K2S + Br = KBr + S =>
K2S + 2 Br = 2 KBr + S
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H2SO4 + SO3 = H2S2O7 =>
H2SO4 + SO3 = H2S2O7
Ca(NO3)2 + K2SO4 = CaSO4 + KNO3 =>
Ca(NO3)2 + K2SO4 = CaSO4 + 2 KNO3
HI + Li2SiO3 = LiI + H2SiO3 =>
2 HI + Li2SiO3 = 2 LiI + H2SiO3
Al(H2O)4 + KOH = AlOH + K(H2O)4 =>
Al(H2O)4 + KOH = AlOH + K(H2O)4
BeO + HF = BeF2 + H2O =>
BeO + 2 HF = BeF2 + H2O
Zn + CH3COOAg = Zn(CH3COO)2 + Ag =>
Zn + 2 CH3COOAg = Zn(CH3COO)2 + 2 Ag
H2S(g) + SO2(g) = S(s) + H2O(l) =>
2 H2S(g) + SO2(g) = 3 S(s) + 2 H2O(l)
H2S04 + Al + (OH)3 = Al2(SO4)3 + H2O =>
3 H2S04 + 8 Al + 34(OH)3 = 4 Al2(SO4)3 + 54 H2O
NaHSO3 + H2SO4 = SO2 + NaHSO4 + H2O =>
NaHSO3 + H2SO4 = SO2 + NaHSO4 + H2O
Be + O2 = BeO2 =>
Be + O2 = BeO2
Ce2(CO3)3 + HNO3 = Ce(NO3)3 + CO2 + H2O =>
Ce2(CO3)3 + 6 HNO3 = 2 Ce(NO3)3 + 3 CO2 + 3 H2O
Zn(C2H3O2)2 + K = K(C2H3O2)2 + Zn =>
Zn(C2H3O2)2 + K = K(C2H3O2)2 + Zn
H2S + Fe = H2Fe + S =>
H2S + Fe = H2Fe + S
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
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Équations équilibrées sur01/07/25
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