| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH2O + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 CO + K2SO4
CH3COOH + NaOH = H2O + NaC2H3O2 =>
CH3COOH + NaOH = H2O + NaC2H3O2
Fe2Br2 + NH3S2 = Fe2S2 + NH3Br2 =>
Fe2Br2 + NH3S2 = Fe2S2 + NH3Br2
FeO + CO2 = Fe2O3 + CO =>
2 FeO + CO2 = Fe2O3 + CO
CaAl2SiO6 + SiO2 = Al2SiO5 + Ca3Al2Si3O12 =>
3 CaAl2SiO6 + 2 SiO2 = 2 Al2SiO5 + Ca3Al2Si3O12
HNO3(aq) + K2SO3(aq) = H2O + KNO3 + SO2 =>
2 HNO3(aq) + K2SO3(aq) = H2O + 2 KNO3 + SO2
C6H12O6(s) = C2H6O(l) + CO2(g) =>
C6H12O6(s) = 2 C2H6O(l) + 2 CO2(g)
NaAlSiO4 + H = Al2O3(SiO2)2 + Na + H2O =>
2 NaAlSiO4 + 2 H = Al2O3(SiO2)2 + 2 Na + H2O
CaOH3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 CaOH3PO4 + Ca(OH)2 = Ca3(PO4)2 + 4 H2O
H2SO4 + N2H4 = H6N2SO4 =>
H2SO4 + N2H4 = H6N2SO4
Al2O2 = Al + O =>
Al2O2 = 2 Al + 2 O
Fe + SO2 = Fe2O3 + SO =>
2 Fe + 3 SO2 = Fe2O3 + 3 SO
Fe + NaCl = FeCl2 + Na =>
Fe + 2 NaCl = FeCl2 + 2 Na
F2 + AlF3 = AlF5 =>
F2 + AlF3 = AlF5
HClO3(aq) + NaOH(aq) = NaClO3(aq) + H2O(l) =>
HClO3(aq) + NaOH(aq) = NaClO3(aq) + H2O(l)
Fe + NaCl = FeCl2 + Na =>
Fe + 2 NaCl = FeCl2 + 2 Na
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Rb2SO3 + HCl = RbCl + H2SO3 =>
Rb2SO3 + 2 HCl = 2 RbCl + H2SO3
Mn + Al2O3 = MnO + Al =>
3 Mn + Al2O3 = 3 MnO + 2 Al
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
K2Cr2O7 + H2SO4 + C3H8O = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 2 C3H8O = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 10 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
SbCl3 + NaOH = Sb(OH)3 + NaCl =>
SbCl3 + 3 NaOH = Sb(OH)3 + 3 NaCl
Ag + Pb3(PO4)2 = Pb + Ag3(PO4) =>
6 Ag + Pb3(PO4)2 = 3 Pb + 2 Ag3(PO4)
Ag2O2 = Ag + O2 =>
Ag2O2 = 2 Ag + O2
NaCl + BaCl2 = NaCl2 + NaBa =>
4 NaCl + BaCl2 = 3 NaCl2 + NaBa
Na2OH(aq) + H2S(g) = Na2S(ag) + H3O(l) =>
Na2OH(aq) + H2S(g) = Na2S(ag) + H3O(l)
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
Si(OC2H5)4 + NH4OH = SiO2 + C2H5OH + NH3 =>
Si(OC2H5)4 + 2 NH4OH = SiO2 + 4 C2H5OH + 2 NH3
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Na + I22 = NaI =>
22 Na + I22 = 22 NaI
Cu(OH)2 + HNo3 = Cu(No3)2 + H2O =>
Cu(OH)2 + 2 HNo3 = Cu(No3)2 + 2 H2O
NH4ClO3 = NH4Cl + O2 =>
2 NH4ClO3 = 2 NH4Cl + 3 O2
F2 + FeBr2 = FeF2 + Br2 =>
F2 + FeBr2 = FeF2 + Br2
Cu(OH)2 + HNo3 = Cu(No3)2 + H2O =>
Cu(OH)2 + 2 HNo3 = Cu(No3)2 + 2 H2O
FeTiO3 + O2 = Fe2O3 + TiO2 =>
4 FeTiO3 + O2 = 2 Fe2O3 + 4 TiO2
Hg(OCN)2 = Hg + CO + N2 =>
Hg(OCN)2 = Hg + 2 CO + N2
CaO + H2SiO3 = CaSiO3 + H2O =>
CaO + H2SiO3 = CaSiO3 + H2O
SO2 = O + S8 =>
8 SO2 = 16 O + S8
HOH = H + OH =>
HOH = H + OH
MnO(OH)2 = Mn3O4 + H2O + O2 =>
3 MnO(OH)2 = Mn3O4 + 3 H2O + O2
FeCl2 + BaOH2 = FeOH2 + BaCl2 =>
FeCl2 + BaOH2 = FeOH2 + BaCl2
AgSCN + HNO3 = AgNO3 + HSCN =>
AgSCN + HNO3 = AgNO3 + HSCN
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C7H6O3 + FeCl3 = Fe(C7H5O3)3 + HCl =>
3 C7H6O3 + FeCl3 = Fe(C7H5O3)3 + 3 HCl
H3C6H5O7(aq) + NaHCO3(aq) = Na3C6H5O7(s) + CO2(g) + H2O(l) =>
H3C6H5O7(aq) + 3 NaHCO3(aq) = Na3C6H5O7(s) + 3 CO2(g) + 3 H2O(l)
FeSO4 + Ca(NO3)2 = Fe(NO3)2 + CaSO4 =>
FeSO4 + Ca(NO3)2 = Fe(NO3)2 + CaSO4
C6H12O + H2 = C6H14O =>
C6H12O + H2 = C6H14O
CuCl2 + Li2S = CuS + LiCl =>
CuCl2 + Li2S = CuS + 2 LiCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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