| Équations équilibrées la veille |
P + (ClO2) + 2 H2O = H3PO4 + HCl
AlCl3(aq) + Ba(OH)2(aq) = Al(OH)3(aq) + BaCl2(aq) =>
2 AlCl3(aq) + 3 Ba(OH)2(aq) = 2 Al(OH)3(aq) + 3 BaCl2(aq)
Na + Se = Na2Se =>
2 Na + Se = Na2Se
H2CO3Ba(OH)2 = BaCO3H4O2 =>
H2CO3Ba(OH)2 = BaCO3H4O2
MnO4{-} + Cl{-} + H{+} = Mn{2+} + Cl2 + H2O =>
2 MnO4{-} + 10 Cl{-} + 16 H{+} = 2 Mn{2+} + 5 Cl2 + 8 H2O
Na3PO4 + NaCl = Na3Cl + NaPO4 =>
Na3PO4 + NaCl = Na3Cl + NaPO4
H2CO3 + K2S = H2S + K2CO3 =>
H2CO3 + K2S = H2S + K2CO3
FeCl3 + NaHCO3 = Fe(OH)3 + CO2 + NaCl =>
FeCl3 + 3 NaHCO3 = Fe(OH)3 + 3 CO2 + 3 NaCl
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C6H5COOH + K2CO3 = C6H5COOK + H2O + CO2 =>
2 C6H5COOH + K2CO3 = 2 C6H5COOK + H2O + CO2
MnCl2 + Na2S = MnS + NaCl =>
MnCl2 + Na2S = MnS + 2 NaCl
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
K2S + HNO3 = H2S + KNO3 =>
K2S + 2 HNO3 = H2S + 2 KNO3
ZnCuCl2 = Zn(CuCl2) =>
ZnCuCl2 = Zn(CuCl2)
(NH4)3PO4 + Ca(NO3)2 = Ca3(PO4)2 + NH4NO3 =>
2(NH4)3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 NH4NO3
Mg2OH + NH4(PO4)3 = Mg2(PO4)3 + NH3 + H2O =>
Mg2OH + NH4(PO4)3 = Mg2(PO4)3 + NH3 + H2O
Zn + CUSO4 = ZnSO4 + CU =>
Zn + CUSO4 = ZnSO4 + CU
AgNO3Cl2 = AgCl2NO3 =>
AgNO3Cl2 = AgCl2NO3
NH4OH + H2C2O4 = C2O4(NH4)2 + H2O =>
2 NH4OH + H2C2O4 = C2O4(NH4)2 + 2 H2O
Cr + B = CrB2 =>
Cr + 2 B = CrB2
C14H32 + O2 = CO2 + H2O =>
C14H32 + 22 O2 = 14 CO2 + 16 H2O
CaS + (NH4)2CO3 = CaCO3 + (NH4)2S =>
CaS + (NH4)2CO3 = CaCO3 + (NH4)2S
FeCl3 + NaOH = Fe(OH)3 + NaCl1 =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl1
Na2CO3 + HgCl = Hg2CO3 + NaCl =>
Na2CO3 + 2 HgCl = Hg2CO3 + 2 NaCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CaCO3 + H2SiO3 = CaSiO3 + H2O + CO2 =>
CaCO3 + H2SiO3 = CaSiO3 + H2O + CO2
C14H32 + O2 = CO2 + H2O =>
C14H32 + 22 O2 = 14 CO2 + 16 H2O
CrCl3 + F = CrF3 + Cl =>
CrCl3 + 3 F = CrF3 + 3 Cl
FeCl3 + NaOH = Fe(OH)3 + NaCl1 =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl1
HIO4 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO4 + 6 FeI2 + 35 HCl = 6 FeCl3 + 17 ICl + 20 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C14H13NaO3 + CH3COOH = C14H14O3 + Na2CO3 + H2O =>
4 C14H13NaO3 + 8 CH3COOH = 5 C14H14O3 + 2 Na2CO3 + 7 H2O
NaBH4 + AgNO3 + H2O = Ag + H2 + H2BO3 + NaNO3 =>
NaBH4 + AgNO3 + 3 H2O = Ag + 4 H2 + H2BO3 + NaNO3
MnO4{-} + I{-} + H{+} = I2 + Mn2 + H2O =>
2 MnO4{-} + 14 I{-} + 16 H{+} = 7 I2 + Mn2 + 8 H2O
C9H18C9H18 + O2 = CO2 + H2O =>
C9H18C9H18 + 27 O2 = 18 CO2 + 18 H2O
NaNO2 + Al = Al2O3 + Na2O + N2 =>
2 NaNO2 + 2 Al = Al2O3 + Na2O + N2
Au + H2SeO4 = Au2(SeO4)3 + H2SeO3 + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
HFO4 + Al(OH)3 = Al(FO4)3 + H2O =>
3 HFO4 + Al(OH)3 = Al(FO4)3 + 3 H2O
NaSO4Ba(OH)2 = BaSO4Na(OH)2 =>
NaSO4Ba(OH)2 = BaSO4Na(OH)2
U3O8 + Ca = U + CaO =>
U3O8 + 8 Ca = 3 U + 8 CaO
Rb2S = Rb2 + S =>
Rb2S = Rb2 + S
Al + ZnCl2 = Al(Cl3) + Zn =>
2 Al + 3 ZnCl2 = 2 Al(Cl3) + 3 Zn
Na + Se = NaSe =>
Na + Se = NaSe
K2Cr2O7 + H2SO4 + B6H10 = K2SO4 + Cr2(SO4)3 + H2O + H3BO3 =>
14 K2Cr2O7 + 56 H2SO4 + 3 B6H10 = 14 K2SO4 + 14 Cr2(SO4)3 + 44 H2O + 18 H3BO3
CaCl2 + NHO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 NHO3 = Ca(NO3)2 + 2 HCl
CaO + Al2O3 + SiO2 = Ca2Al2SiO7 =>
2 CaO + Al2O3 + SiO2 = Ca2Al2SiO7
HMnO4 + HCl = MnCl2 + H2O + Cl2 =>
2 HMnO4 + 14 HCl = 2 MnCl2 + 8 H2O + 5 Cl2
CH3Cl + KCN = CH3CN + KCl =>
CH3Cl + KCN = CH3CN + KCl
N2O5CaO = Ca(NO3)2 =>
N2O5CaO = Ca(NO3)2
CP + HF = CPF + CH2PF =>
2 CP + 2 HF = CPF + CH2PF
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Équations équilibrées sur11/14/24
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