| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cr(NO3)3 + 6 Na2B4O7 = 4 Cr(BO2)3 + 12 NaBO2 + 3 O2 + 12 NO2
I2 + HBr = HI + Br =>
I2 + 2 HBr = 2 HI + 2 Br
C2H4(OH)2 + FeCl3 = Fe(O2C2H5)3 + HCl =>
3 C2H4(OH)2 + FeCl3 = Fe(O2C2H5)3 + 3 HCl
Ni2O3 + H2O = Ni(OH)3 =>
Ni2O3 + 3 H2O = 2 Ni(OH)3
FeCl + NaCN = FeCN + NaCl =>
FeCl + NaCN = FeCN + NaCl
C6H10O + NaBH4 + H2O = C6H12O + CH3OBH3{-} + Na{+} =>
5 C6H10O + 6 NaBH4 + 5 H2O = 4 C6H12O + 6 CH3OBH3{-} + 6 Na{+}
Zn + H2O + KNO3 = Zn(OH)2 + NH3 + KOH =>
4 Zn + 6 H2O + KNO3 = 4 Zn(OH)2 + NH3 + KOH
V(OH)2 + HCl + H2O = [V(H2O)6]Cl2 =>
V(OH)2 + 2 HCl + 4 H2O = [V(H2O)6]Cl2
CaC2H3O2 + MnSO4 = CaSO4 + MnC2H3O2 =>
CaC2H3O2 + MnSO4 = CaSO4 + MnC2H3O2
Cr(Cl)3 + H2SO4 = Cr2(SO4)3 + HCl =>
2 Cr(Cl)3 + 3 H2SO4 = Cr2(SO4)3 + 6 HCl
H2TiO3 + NaOH = H2O + Na2TiO3 =>
H2TiO3 + 2 NaOH = 2 H2O + Na2TiO3
Co(NO3)2 + C2H5O2N = CoO + CO2 + NO + H2O =>
11 Co(NO3)2 + 6 C2H5O2N = 11 CoO + 12 CO2 + 28 NO + 15 H2O
Al(NO3)3 + KI = AlI + K(NO3)3 =>
Al(NO3)3 + KI = AlI + K(NO3)3
H2(C2O4) + KOH = K2(C2O4) + H2O =>
H2(C2O4) + 2 KOH = K2(C2O4) + 2 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
CaCO3(k) + HCl(aq) = CaCl2(aq) + H2O(s) + CO2 =>
CaCO3(k) + 2 HCl(aq) = CaCl2(aq) + H2O(s) + CO2
Mg + AgCl = Ag + MgCl =>
Mg + AgCl = Ag + MgCl
C2H5OH + CH3COOH = C2H5(CO)OHCH3 + H2O =>
5 C2H5OH + 3 CH3COOH = 4 C2H5(CO)OHCH3 + 3 H2O
Na2S + ZnSO4 = Na2SO4 + ZnS =>
Na2S + ZnSO4 = Na2SO4 + ZnS
NaNO3 + Cl2 = ClNO + NaClO2 =>
NaNO3 + Cl2 = ClNO + NaClO2
BaOH + Sn4PO4 = BaPO4 + Sn4OH =>
BaOH + Sn4PO4 = BaPO4 + Sn4OH
NaOH + H2S = Na + HS + H2O =>
NaOH + H2S = Na + HS + H2O
Na + NaOH + CuSO4 = Na2SO4 + CuOH =>
Na + NaOH + CuSO4 = Na2SO4 + CuOH
CaO(s) + H2O = CaO2(s) + H2(g) =>
CaO(s) + H2O = CaO2(s) + H2(g)
CuSO4* + FeCl3 = CuCl3 + Fe(SO4) =>
CuSO4* + FeCl3 = CuCl3 + Fe(SO4)
Fr + Br = Fr2Br =>
2 Fr + Br = Fr2Br
KMnO4 + H2 + HCl = KCl + MnCl2 + H2O =>
2 KMnO4 + 5 H2 + 6 HCl = 2 KCl + 2 MnCl2 + 8 H2O
Cr(NO3)3 + NaOH = Na3[Cr(OH)6] + NaNO3 =>
Cr(NO3)3 + 6 NaOH = Na3[Cr(OH)6] + 3 NaNO3
NaClO3 + Cl2 = NaCl + ClO =>
2 NaClO3 + 3 Cl2 = 2 NaCl + 6 ClO
C6H12O2 + KNO3 = CO2 + H2O + KOH + N2 =>
5 C6H12O2 + 32 KNO3 = 30 CO2 + 14 H2O + 32 KOH + 16 N2
NH2C4H8COOH + O2 = CO2 + N2 + H2O =>
4 NH2C4H8COOH + 27 O2 = 20 CO2 + 2 N2 + 22 H2O
CaCO3 + H3PO4 = CaP2O6 + H2O + CO2 =>
CaCO3 + 2 H3PO4 = CaP2O6 + 3 H2O + CO2
KBr + Ag2SO4 = AgBr + K2SO4 =>
2 KBr + Ag2SO4 = 2 AgBr + K2SO4
FeSO4 + Na[Al(OH)4] = Fe(OH)2 + Al(OH)3 + Na2SO4 =>
FeSO4 + 2 Na[Al(OH)4] = Fe(OH)2 + 2 Al(OH)3 + Na2SO4
AlOH3 + H2O = Al(OH)3 + H2 =>
AlOH3 + 2 H2O = Al(OH)3 + 2 H2
(NH4)2C2O4 + CoCl2 = CoC2O4 + NH4Cl =>
(NH4)2C2O4 + CoCl2 = CoC2O4 + 2 NH4Cl
MnO + Re + ReO3 = MnReO3 =>
3 MnO + Re + 2 ReO3 = 3 MnReO3
FeS + H2O + O2 = Fe2O3 + H2SO4 =>
4 FeS + 4 H2O + 9 O2 = 2 Fe2O3 + 4 H2SO4
Bi(NO3)3 + Pb = Bi + Pb(NO3) =>
Bi(NO3)3 + 3 Pb = Bi + 3 Pb(NO3)
K2Cr2O2 + SnCl2 + H2SO4 = CrCl + Sn(SO4) + K2SO4 + H2O =>
K2Cr2O2 + SnCl2 + 2 H2SO4 = 2 CrCl + Sn(SO4) + K2SO4 + 2 H2O
Cu(OH)(aq)2 + H3Po4(aq) = Cu3(Po4)2(aq) + H2O(l) =>
3 Cu(OH)(aq)2 + 2 H3Po4(aq) = Cu3(Po4)2(aq) + 6 H2O(l)
NaBr(s) + H2SO4(aq) = Na2SO4 + SO2 + Br2 + H2O =>
2 NaBr(s) + 2 H2SO4(aq) = Na2SO4 + SO2 + Br2 + 2 H2O
HI + (NH4)2CO3 = CO2 + H2O + NH4I =>
2 HI + (NH4)2CO3 = CO2 + H2O + 2 NH4I
Ca(OCl)2 + CO2 + H2O = Ca(HCO3)2 + HCl + O3 =>
3 Ca(OCl)2 + 6 CO2 + 6 H2O = 3 Ca(HCO3)2 + 6 HCl + 2 O3
C20H27NO11 + C2H8N4O2 + H2O = C22H30N4O6 + NH13O11 =>
C20H27NO11 + C2H8N4O2 + 4 H2O = C22H30N4O6 + NH13O11
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
FeCl + NaOH = NaClFeOH =>
FeCl + NaOH = NaClFeOH
Sr + H5PO4 = Sr(H2PO4)2 + H2 =>
Sr + 2 H5PO4 = Sr(H2PO4)2 + 3 H2
NH2OH + I2 + KOH = KI + N2 + H2O =>
2 NH2OH + I2 + 2 KOH = 2 KI + N2 + 4 H2O
MgCl2 + P = Mg + PCl3 =>
3 MgCl2 + 2 P = 3 Mg + 2 PCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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