| Équations équilibrées la veille | Équations équilibrées le lendemain |
Au + HNO3 + 3 HCl = AuCl3 + NO + 2 H2O
K2O + Al2(SO4)3 = K2SO4 + Al2O3 =>
3 K2O + Al2(SO4)3 = 3 K2SO4 + Al2O3
FeCl2 + H2SO3 = FeSO3 + HCl =>
FeCl2 + H2SO3 = FeSO3 + 2 HCl
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
Ca3(PO4)2 + C + SiO2 = P + CaSiO3 + CO =>
Ca3(PO4)2 + 5 C + 3 SiO2 = 2 P + 3 CaSiO3 + 5 CO
AgNO3 + BCl = AgCl + BNO3 =>
AgNO3 + BCl = AgCl + BNO3
K2Cr2O7 + H2SO4 + C5H12O = K2SO4 + Cr2(SO4)3 + H2O + CH3COOH =>
10 K2Cr2O7 + 40 H2SO4 + 6 C5H12O = 10 K2SO4 + 10 Cr2(SO4)3 + 46 H2O + 15 CH3COOH
HF + K2S = KF + H2S =>
2 HF + K2S = 2 KF + H2S
Cr{2+} + OH{-} = Cr(OH)2 =>
Cr{2+} + 2 OH{-} = Cr(OH)2
BaCl2 + Na2S = Ba2S2 + NaCl =>
2 BaCl2 + 2 Na2S = Ba2S2 + 4 NaCl
FeS2 + O2 = Fe2O3 + SO9 =>
4 FeS2 + 39 O2 = 2 Fe2O3 + 8 SO9
NaHCO3 = Na(s) + H2(g) + CO3(g) =>
2 NaHCO3 = 2 Na(s) + H2(g) + 2 CO3(g)
HCl + OF + H2 = HClO + HF =>
2 HCl + 2 OF + H2 = 2 HClO + 2 HF
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
SO4H2 + Cu(OH)2 = CuSO4 + H2O =>
SO4H2 + Cu(OH)2 = CuSO4 + 2 H2O
MgO + Ba = MgBa + O =>
MgO + Ba = MgBa + O
KOH + Na2O = NaOH + K2O =>
2 KOH + Na2O = 2 NaOH + K2O
HBrO + H2O = H3O + BrO =>
HBrO + H2O = H3O + BrO
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
K2MnO4 + K2S + H2O = S + MnO2 + KOH =>
K2MnO4 + K2S + 2 H2O = S + MnO2 + 4 KOH
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
(CH3)2CHOH(aw) + O2(g) = CO2(g) + H2O(l) =>
2(CH3)2CHOH(aw) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
HF + C4H9OH = C4H9F + H2O =>
HF + C4H9OH = C4H9F + H2O
NaHSO4(aq) + Na2CO3(aq) = Na2SO4(aq) + NaHCO3(aq) =>
NaHSO4(aq) + Na2CO3(aq) = Na2SO4(aq) + NaHCO3(aq)
CaCl + Na2CO3 = Na2Cl + CaCO3 =>
CaCl + Na2CO3 = Na2Cl + CaCO3
Na + PO4 + Ba(NO3)2 = Na3(NO3)3 + Ba3(PO4)2 =>
6 Na + 2 PO4 + 3 Ba(NO3)2 = 2 Na3(NO3)3 + Ba3(PO4)2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
FeS2 + HNO3 = Fe(NO3) + NO + SO2 + H2O =>
FeS2 + 4 HNO3 = Fe(NO3) + 3 NO + 2 SO2 + 2 H2O
Pb3O4 + SO = PbSO4 + PbS =>
4 Pb3O4 + 12 SO = 7 PbSO4 + 5 PbS
H2 + Na3PO4 = H3PO4 + Na =>
3 H2 + 2 Na3PO4 = 2 H3PO4 + 6 Na
FeIII + S = FeIIIS =>
FeIII + S = FeIIIS
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Rb + H2O = Rb2O + H =>
2 Rb + H2O = Rb2O + 2 H
C5F10O + O2 = CF4 + CO2 =>
2 C5F10O + 4 O2 = 5 CF4 + 5 CO2
K + HF = FHK =>
K + HF = FHK
Rb + I2 = Rb2I =>
4 Rb + I2 = 2 Rb2I
Be + Ba(OH)2 = Be(OH)2 + Ba =>
Be + Ba(OH)2 = Be(OH)2 + Ba
Fe(OH)3 + Fe = Fe(OH)2(aq) =>
2 Fe(OH)3 + Fe = 3 Fe(OH)2(aq)
Cr2O3 + A = Cr + A2O3 =>
Cr2O3 + 2 A = 2 Cr + A2O3
Al + BaCl2 = Ba + AlCl =>
2 Al + BaCl2 = Ba + 2 AlCl
Zn(OH)2 + CO2 = Zn(HCO3)2 =>
Zn(OH)2 + 2 CO2 = Zn(HCO3)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
NaAlO2 + HCl + H2O = Al(OH)3 + NaCl =>
NaAlO2 + HCl + H2O = Al(OH)3 + NaCl
AgNO3 + Ca(NO3)2 = Ag(NO3)2 + Ca =>
2 AgNO3 + Ca(NO3)2 = 2 Ag(NO3)2 + Ca
CH3CH2CN + H2O + NaOH = CH3CH2COONa + NH3 =>
CH3CH2CN + H2O + NaOH = CH3CH2COONa + NH3
C6H4COOC(C6H5OH)2 + NH3 = (NH4)2C6H4COOC(C6H5O)2 =>
C6H4COOC(C6H5OH)2 + 2 NH3 = (NH4)2C6H4COOC(C6H5O)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn + H3PO4 = Zn3(PO4)2 + H2 = =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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