| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cl2 + 3 K2CO3 = KClO3 + 5 KCl + 3 CO2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
NaNO2 + H2SO4 = Na2SO4 + NO + NO2 + H2O =>
2 NaNO2 + H2SO4 = Na2SO4 + NO + NO2 + H2O
CaSO4 + Co3(PO4)2 = Ca3(PO4)2 + CoSO4 =>
3 CaSO4 + Co3(PO4)2 = Ca3(PO4)2 + 3 CoSO4
CrBr2 + Cl2 = CrCl3 + Br2 =>
2 CrBr2 + 3 Cl2 = 2 CrCl3 + 2 Br2
ZnO + C2 = CO2 + Zn =>
4 ZnO + C2 = 2 CO2 + 4 Zn
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
Cr2(SO4)3 + K3(PO4) = K2(SO4) + Cr(PO4) =>
Cr2(SO4)3 + 2 K3(PO4) = 3 K2(SO4) + 2 Cr(PO4)
CO + H2O + Cu = CuO + CH2 =>
CO + H2O + 2 Cu = 2 CuO + CH2
H2S + Cr2(CO3)3 = HOH + CO2 + Cr2S3 =>
3 H2S + Cr2(CO3)3 = 3 HOH + 3 CO2 + Cr2S3
Mg2 + Zn(No3)2 = Mg(No3)2 + Zn2 =>
Mg2 + 2 Zn(No3)2 = 2 Mg(No3)2 + Zn2
Br2O7 = Br3 + O2 =>
6 Br2O7 = 4 Br3 + 21 O2
H2O + Se + Cd{2+} = Cd + Se(O3)2{-} + H{+} =>
12 H2O + 2 Se + 11 Cd{2+} = 11 Cd + 2 Se(O3)2{-} + 24 H{+}
FeO + HClO4 = FeO4 + HCl =>
4 FeO + 3 HClO4 = 4 FeO4 + 3 HCl
NH4 + CaO = Ca + NH3 + H2O =>
2 NH4 + CaO = Ca + 2 NH3 + H2O
H2S3 + H2O2 = H2SO4 + H2O =>
H2S3 + 10 H2O2 = 3 H2SO4 + 8 H2O
Pb(CH3COO) + NaSO4 = PbSO4 + Na(CH3COO) =>
Pb(CH3COO) + NaSO4 = PbSO4 + Na(CH3COO)
(NH4)2Cr2O7 + O2 = N2 + Cr2O5 + H2O =>
(NH4)2Cr2O7 + O2 = N2 + Cr2O5 + 4 H2O
Au + N2 = Au3N4 =>
3 Au + 2 N2 = Au3N4
Al + Cr2O3 = O2 + AlCr2 =>
2 Al + 2 Cr2O3 = 3 O2 + 2 AlCr2
PH4 + O2 = P2O3 + H2O =>
4 PH4 + 7 O2 = 2 P2O3 + 8 H2O
C3H5Cl3 + H2CO3 = C4 + H7Cl3O3 =>
C3H5Cl3 + H2CO3 = C4 + H7Cl3O3
Mg + Si = Mg3Si =>
3 Mg + Si = Mg3Si
SO2 + Cl2 = Cl2O + SOCl2 =>
SO2 + 2 Cl2 = Cl2O + SOCl2
CH3 + O2 = CO2 + H =>
CH3 + O2 = CO2 + 3 H
SeCl6 + O2 = Se2O6 + Cl =>
2 SeCl6 + 3 O2 = Se2O6 + 12 Cl
V2O5 + HCl = VOCl2 + Cl2 + H2O =>
V2O5 + 6 HCl = 2 VOCl2 + Cl2 + 3 H2O
FeO + Ba(NO3)2 = BaO + Fe(NO3)2 =>
FeO + Ba(NO3)2 = BaO + Fe(NO3)2
Cr{3+} + Fe{2+} = Fe{3+} + Cr{2+} =>
Cr{3+} + Fe{2+} = Fe{3+} + Cr{2+}
Iron + HCl = ironchloride + hydrogen =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Na2CO3 + CH3COOAg = C2H3NaO2 + Ag2CO3 =>
Na2CO3 + 2 CH3COOAg = 2 C2H3NaO2 + Ag2CO3
C10H15O + NaBH4 + CH3OH = NaBH3OCH3 + C10H20O =>
2 C10H15O + 5 NaBH4 + 5 CH3OH = 5 NaBH3OCH3 + 2 C10H20O
K + Fe = Fe2K =>
K + 2 Fe = Fe2K
Cl + NaOH = NaCl + NaClO*H2O =>
2 Cl + 2 NaOH = NaCl + NaClO*H2O
NH3 + H2Se = Se(NH4)2 =>
2 NH3 + H2Se = Se(NH4)2
C18H33O2H = H + C + H2O =>
C18H33O2H = 30 H + 18 C + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HCl + AgN = AgCl + HN =>
HCl + AgN = AgCl + HN
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
CuS + NO3{-} + H{+} = Cu{2+} + SO4{2-} + NO + H2O =>
3 CuS + 8 NO3{-} + 8 H{+} = 3 Cu{2+} + 3 SO4{2-} + 8 NO + 4 H2O
C10H25 + O2 = C + H2O =>
4 C10H25 + 25 O2 = 40 C + 50 H2O
C2H6 + HCl = C2H5Cl + H2 =>
C2H6 + HCl = C2H5Cl + H2
NH4Cl + C2H5OH = C2H7N + HCl + H2O =>
NH4Cl + C2H5OH = C2H7N + HCl + H2O
NaOH + HNO3(diluted) = NaNO3 + H2O =>
NaOH + HNO3(diluted) = NaNO3 + H2O
C8H14O2N3 + CH2O + C4H4O2N2 = C13H18O4N5 + H2O =>
C8H14O2N3 + CH2O + C4H4O2N2 = C13H18O4N5 + H2O
Ni2(SO4)3 = Ni + SO4 =>
Ni2(SO4)3 = 2 Ni + 3 SO4
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Na2S + Fe(NO3)2 = FeS + Na(NO3) =>
Na2S + Fe(NO3)2 = FeS + 2 Na(NO3)
NaF + Ca(SO4) = CaF2 + Na2(SO4) =>
2 NaF + Ca(SO4) = CaF2 + Na2(SO4)
CH3OH + H2SO4 + K2Cr2O7 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + 8 H2SO4 + 2 K2Cr2O7 = 3 HCOOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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