| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 6 FeO + 13 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 13 H2O
SeS2 + H2O = SeO2 + H2S =>
SeS2 + 2 H2O = SeO2 + 2 H2S
Co(NO3)2(aq) + Na3PO4(aq) = Co3(PO4)2(s) + NaNO3(aq) =>
3 Co(NO3)2(aq) + 2 Na3PO4(aq) = Co3(PO4)2(s) + 6 NaNO3(aq)
C2H5NO2 + H3BO3 = C6H12BN3O6 + H2O =>
3 C2H5NO2 + H3BO3 = C6H12BN3O6 + 3 H2O
Na3PO4 + MgCl2 + NH4Cl = MgNH4PO4 + NaCl =>
Na3PO4 + MgCl2 + NH4Cl = MgNH4PO4 + 3 NaCl
MoO3 + HI = Mo2O5 + I2 + H2O =>
2 MoO3 + 2 HI = Mo2O5 + I2 + H2O
C2H8(g) = CH2(g) + H2(g) =>
C2H8(g) = 2 CH2(g) + 2 H2(g)
BiOHCl2 + H2O = Bi(OH)3 + HCl =>
BiOHCl2 + 2 H2O = Bi(OH)3 + 2 HCl
CuS + Na2CO3 = Cu2S + Na2S4O6 + Na2S + CO2 =>
18 CuS + 6 Na2CO3 = 9 Cu2S + Na2S4O6 + 5 Na2S + 6 CO2
Cr(OH)3 + OCl{-} + OH{-} = CrO4{-2} + Cl{-} + H2O =>
2 Cr(OH)3 + 3 OCl{-} + 4 OH{-} = 2 CrO4{-2} + 3 Cl{-} + 5 H2O
Na2SO3 + AuCl3 + H2O = Au + H2SO4 + NaCl =>
3 Na2SO3 + 2 AuCl3 + 3 H2O = 2 Au + 3 H2SO4 + 6 NaCl
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Ca(OH)2 + SO3 = CaO + S(OH)6 =>
3 Ca(OH)2 + SO3 = 3 CaO + S(OH)6
(CH3COO)2Zn + H2S = ZnS + CH3COOH =>
(CH3COO)2Zn + H2S = ZnS + 2 CH3COOH
CaSO4*2H2O = (CaSO4)24H2O + H2O =>
24 CaSO4*2H2O = (CaSO4)24H2O + 47 H2O
Ca(HCO3)2 + BaCl2 = Ba(HCO3)2 + CaCl2 =>
Ca(HCO3)2 + BaCl2 = Ba(HCO3)2 + CaCl2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Pb(NO3)2 + CsI = CsNO3 + PbI2 =>
Pb(NO3)2 + 2 CsI = 2 CsNO3 + PbI2
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
Na2Cr2O7 + H2SO4 = CrO3 + Na2SO4 + H2O =>
Na2Cr2O7 + H2SO4 = 2 CrO3 + Na2SO4 + H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
NO + HClO4 + H2O = HNO3 + HCl =>
8 NO + 3 HClO4 + 4 H2O = 8 HNO3 + 3 HCl
C7H6O2 + Na2CO3 = NaC7H5O2 + H2CO3 =>
2 C7H6O2 + Na2CO3 = 2 NaC7H5O2 + H2CO3
MnO2 + NaOH + O2 = Na2MnO4 + H2O =>
2 MnO2 + 4 NaOH + O2 = 2 Na2MnO4 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(OH)3 + H2O = Fe(OH)4 + H2 =>
2 Fe(OH)3 + 2 H2O = 2 Fe(OH)4 + H2
C2H5OH + CrCl3 + H2O = CrCl2 + HCl + CH3COOH =>
C2H5OH + 4 CrCl3 + H2O = 4 CrCl2 + 4 HCl + CH3COOH
FeSO4 + K3[Fe(CN)6] = Fe + K2SO4 + Fe4[Fe(CN)6]3 =>
9 FeSO4 + 6 K3[Fe(CN)6] = Fe + 9 K2SO4 + 2 Fe4[Fe(CN)6]3
BaO + NaHSO4 = Ba(HSO4)2 + Na2O =>
BaO + 2 NaHSO4 = Ba(HSO4)2 + Na2O
NaHCO3 + HC2H3O2 = CO2 + Na + H2O =>
8 NaHCO3 + HC2H3O2 = 10 CO2 + 8 Na + 6 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
AlCl + Ca(OH)2 = Al(OH) + CaCl2 =>
2 AlCl + Ca(OH)2 = 2 Al(OH) + CaCl2
[Fe(NH4)2(SO4)2] + AgNO3 = Ag2SO4 + Fe(NO3)2 + NH4NO3 =>
[Fe(NH4)2(SO4)2] + 4 AgNO3 = 2 Ag2SO4 + Fe(NO3)2 + 2 NH4NO3
AlCl3 + MgF2 = MgCl2 + AlF3 =>
2 AlCl3 + 3 MgF2 = 3 MgCl2 + 2 AlF3
HCl + CaSiO3 = HSiO3 + CaCl =>
HCl + CaSiO3 = HSiO3 + CaCl
K2S + AlCl3 = KCl + Al2S3 =>
3 K2S + 2 AlCl3 = 6 KCl + Al2S3
NaCl + NH3 = NCl3 + NaH =>
3 NaCl + NH3 = NCl3 + 3 NaH
Ag2S5 + Al5 = Ag5 + Al2S35 =>
35 Ag2S5 + 2 Al5 = 14 Ag5 + 5 Al2S35
Zn + SO4 = Zn2(SO4) =>
2 Zn + SO4 = Zn2(SO4)
CuI + HNO3 = Cu(NO3)2 + NO + H2O + I2 =>
6 CuI + 16 HNO3 = 6 Cu(NO3)2 + 4 NO + 8 H2O + 3 I2
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
Al(ClO3)3 + K = KClO3 + Al =>
Al(ClO3)3 + 3 K = 3 KClO3 + Al
NaNO3 + NaOH + Al = Na2AlO2 + NH3 + H2O =>
NaNO3 + 7 NaOH + 4 Al = 4 Na2AlO2 + NH3 + 2 H2O
HgNo3 + NiSO4 = HgSO4 + NiNo3 =>
HgNo3 + NiSO4 = HgSO4 + NiNo3
Fe2O3(s) + Mg(s) = MgO(s) + Fe(s) =>
Fe2O3(s) + 3 Mg(s) = 3 MgO(s) + 2 Fe(s)
CuSO4 + NaOH + C12H22O11 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
4 CuSO4 + 8 NaOH + C12H22O11 = 2 Cu2O + 4 Na2SO4 + 2 C6H12O7 + 3 H2O
AlOHCl2 + HCl = Al(Cl)3 + H2O =>
AlOHCl2 + HCl = Al(Cl)3 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
SiCl4 + H2O = HCl + O2 + SiO =>
2 SiCl4 + 4 H2O = 8 HCl + O2 + 2 SiO
K2Cr2O7 + HCl + H2SO4 = Cl2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 HCl + 4 H2SO4 = 3 Cl2 + Cr2(SO4)3 + K2SO4 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/25
Équations équilibrées sur04/29/24
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