| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2 + 5 O2 = 2 N2O5
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Sn + HBrO3 = Sn(BrO3)2 + H2 =>
Sn + 2 HBrO3 = Sn(BrO3)2 + H2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Zn + HCl = H2(g) + ZnCl(s) =>
2 Zn + 2 HCl = H2(g) + 2 ZnCl(s)
Ba(OH)2*8H2O + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
Li + CO2 = Li2CO3 + CO =>
2 Li + 2 CO2 = Li2CO3 + CO
Na + CaSO4 = Na2SO4 + Ca =>
2 Na + CaSO4 = Na2SO4 + Ca
HNO3 + NH4OH = (NH4)NO3 + H2O =>
HNO3 + NH4OH = (NH4)NO3 + H2O
Hg + H2SO4 = H2S + H2O + HgSO4 =>
4 Hg + 5 H2SO4 = H2S + 4 H2O + 4 HgSO4
KIO3 + K2S + H2O = H2SO3 + KOH + I2 =>
6 KIO3 + 5 K2S + 13 H2O = 5 H2SO3 + 16 KOH + 3 I2
Ru2O3 + Mn2O3 + SiO2 + SnO2 + Sn = Ru100Mn300Si200Sn700O1600 =>
50 Ru2O3 + 150 Mn2O3 + 200 SiO2 + 300 SnO2 + 400 Sn = Ru100Mn300Si200Sn700O1600
K2CO3 + Fe2O3 + H3BO3 = K2Fe2B2O7 + H2O + CO2 =>
K2CO3 + Fe2O3 + 2 H3BO3 = K2Fe2B2O7 + 3 H2O + CO2
C11H12N2O2 + O2 = CO2 + H2O + N2H4CO =>
2 C11H12N2O2 + 23 O2 = 20 CO2 + 8 H2O + 2 N2H4CO
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
KC2H3O + BaCl2 = KCl2 + BaC2H3O =>
KC2H3O + BaCl2 = KCl2 + BaC2H3O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cd + Ca = CdCa =>
Cd + Ca = CdCa
NH4Cl + K2(HgI4) + KOH = (OHg2NH2)I + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4) + 4 KOH = (OHg2NH2)I + 7 KI + KCl + 3 H2O
FeS3 + [NO3]{-} + H{+} = Fe{3+} + [SO4]{2-} + NO + H2O =>
FeS3 + 7[NO3]{-} + 4 H{+} = Fe{3+} + 3[SO4]{2-} + 7 NO + 2 H2O
Fe2O3 + HBr = H2O + FeBr3 =>
Fe2O3 + 6 HBr = 3 H2O + 2 FeBr3
HI + K2CO3 = K2I + HCO3 =>
HI + K2CO3 = K2I + HCO3
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
SiO2 + H2SO4 = SiSO4 + H2O2 =>
SiO2 + H2SO4 = SiSO4 + H2O2
HC3H6O2 + H2O = C2H3O2 + H3O =>
2 HC3H6O2 + 11 H2O = 3 C2H3O2 + 9 H3O
H2 + C3H6O = H2O + CH4 =>
4 H2 + C3H6O = H2O + 3 CH4
FeO3 = Fe + O2 =>
2 FeO3 = 2 Fe + 3 O2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
PbOH + HCl = PbOHHCl =>
PbOH + HCl = PbOHHCl
Na2As = Na + As =>
Na2As = 2 Na + As
Pb(OH)2 + H2SO4 = H2O + PbSO4 =>
Pb(OH)2 + H2SO4 = 2 H2O + PbSO4
C10H12 = C5H6 =>
C10H12 = 2 C5H6
PbCl2 + K2Cr2O7 + HCl = PbCl4 + CrCl3 + KCl + H2O =>
3 PbCl2 + K2Cr2O7 + 14 HCl = 3 PbCl4 + 2 CrCl3 + 2 KCl + 7 H2O
MgBr2 + FeCl3 = FeBr3 + MgCl2 =>
3 MgBr2 + 2 FeCl3 = 2 FeBr3 + 3 MgCl2
Al(NO3)3 = Al + (NO3)3 =>
Al(NO3)3 = Al + (NO3)3
HCl + FeCl2 = FeCl3 + H2 =>
2 HCl + 2 FeCl2 = 2 FeCl3 + H2
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Cr2O7 + I2 = IO3 + Cr3 =>
6 Cr2O7 + 7 I2 = 14 IO3 + 4 Cr3
NaClHCl = NaHCl2 =>
NaClHCl = NaHCl2
C2H5OH + HCI + H2Cr2O7 = CH3CO2H + CrCI3 + H2O =>
3 C2H5OH + 12 HCI + 2 H2Cr2O7 = 7 CH3CO2H + 4 CrCI3 + 3 H2O
NaHCO3 + Ba(OH)2 = NaOH + BaCO3 + H2O =>
NaHCO3 + Ba(OH)2 = NaOH + BaCO3 + H2O
KMnO4 + HCl = MnO3 + KCl + OH =>
KMnO4 + HCl = MnO3 + KCl + OH
Hg(NO3)2 + K2S = HgS + KNO3 =>
Hg(NO3)2 + K2S = HgS + 2 KNO3
SO4{2-} + FeO = FeS + Fe2O3 + e =>
SO4{2-} + 11 FeO = FeS + 5 Fe2O3 + 2e
Cu + H2SO4 = CuS + Cu2(SO4)3 + H2O =>
3 Cu + 4 H2SO4 = CuS + Cu2(SO4)3 + 4 H2O
C2H4O + C2H6O = C6H14O2 + H2O =>
C2H4O + 2 C2H6O = C6H14O2 + H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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