| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl(aq)NaHCO3(s) = NaCl(aq)H2O(l)CO2(g)
FeCl3 + H2S = Fe2S3 + HCl =>
2 FeCl3 + 3 H2S = Fe2S3 + 6 HCl
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
CH3NH2 + HNO3 = CH3OH + H2O + N2 =>
5 CH3NH2 + 3 HNO3 = 5 CH3OH + 4 H2O + 4 N2
Ne + He = NeHe2 =>
Ne + 2 He = NeHe2
H2SiO3 + Fe(NO3)2 = FeSiO3 + HNO3 =>
H2SiO3 + Fe(NO3)2 = FeSiO3 + 2 HNO3
Na + Cl = NaCl =>
Na + Cl = NaCl
Br2 + O2 = Br2O3 =>
2 Br2 + 3 O2 = 2 Br2O3
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Hg + O2(g) = HgO =>
2 Hg + O2(g) = 2 HgO
FeCr2O4 = Cr + FeO + O2 =>
2 FeCr2O4 = 4 Cr + 2 FeO + 3 O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K3PO4 + MgSO4 = Mg3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 K2SO4
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HBr + (NH4)2S = NH4Br + H2S =>
2 HBr + (NH4)2S = 2 NH4Br + H2S
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
KMnO4 + HCl + H2S = KCl + MnCl2 + S + H2O =>
2 KMnO4 + 6 HCl + 5 H2S = 2 KCl + 2 MnCl2 + 5 S + 8 H2O
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
MnO2 + NH3 = N2H4 + Mn(OH)2 =>
MnO2 + 2 NH3 = N2H4 + Mn(OH)2
NaOH + Cl2 = NaCl + HClO =>
NaOH + Cl2 = NaCl + HClO
H2SeO3 + KI + HCl = Se + I2 + KCl + H2O =>
H2SeO3 + 4 KI + 4 HCl = Se + 2 I2 + 4 KCl + 3 H2O
AB = A + B =>
AB = A + B
BaO + NH4Cl = BaCl2 + (NH4)2O =>
BaO + 2 NH4Cl = BaCl2 + (NH4)2O
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
HgSO4 + Ca(OH)2 = Hg(OH)2 + CaSO4 =>
HgSO4 + Ca(OH)2 = Hg(OH)2 + CaSO4
F2 + Pt = PtF2 =>
F2 + Pt = PtF2
NH3 + MnO2 = Mn3O4 + NO + H2O =>
4 NH3 + 15 MnO2 = 5 Mn3O4 + 4 NO + 6 H2O
C8H10 + Br2 = C8H9Br + HBr =>
C8H10 + Br2 = C8H9Br + HBr
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
CaC2 + H2SO4 = H2 + CO2 + CaS =>
CaC2 + H2SO4 = H2 + 2 CO2 + CaS
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
CHF3 + Cl2 = CFC + F2 + HCl =>
4 CHF3 + 2 Cl2 = 2 CFC + 5 F2 + 4 HCl
AlP = Al + P =>
AlP = Al + P
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
C2H4 + Br2(aq) = C + Br(aq)H =>
C2H4 + 2 Br2(aq) = 2 C + 4 Br(aq)H
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr(HSO4)3 + Cr(OH)3 = Cr2(SO4)3 + H2O =>
Cr(HSO4)3 + Cr(OH)3 = Cr2(SO4)3 + 3 H2O
CrOHCl2 + KOH = Cr(OH)3 + KCl =>
CrOHCl2 + 2 KOH = Cr(OH)3 + 2 KCl
NH4F + H2O = NH3F + H3O =>
NH4F + H2O = NH3F + H3O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
LiOH + NH4NO3 = LiNO3 + H2O + NH3 =>
LiOH + NH4NO3 = LiNO3 + H2O + NH3
C8H8O3 + Ag2O = C8H7O4 + Ag + H2O =>
2 C8H8O3 + 3 Ag2O = 2 C8H7O4 + 6 Ag + H2O
Na + ZnC12 = Zn + NaC1 =>
12 Na + ZnC12 = Zn + 12 NaC1
HCOOH + Ca(OH)2 = Ca(HCOO)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(HCOO)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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