| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HBrO2 = H + Br + O2 =>
HBrO2 = H + Br + O2
ZnS + O = ZnO + SO =>
ZnS + 2 O = ZnO + SO
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Na2S + HNO2 = H2S + NaNO2 =>
Na2S + 2 HNO2 = H2S + 2 NaNO2
S + OH{-} = S{2-} + S2O3{2-} + H2O =>
4 S + 6 OH{-} = 2 S{2-} + S2O3{2-} + 3 H2O
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
UH3 + O2 = U3O8 + H2O =>
12 UH3 + 25 O2 = 4 U3O8 + 18 H2O
IK(aq) + Pb(NO3)2(aq) = PbI2 + KNO3 =>
2 IK(aq) + Pb(NO3)2(aq) = PbI2 + 2 KNO3
C2H2 + Ag(NH3)2OH = Ag2C2 + NH3 + H2O =>
C2H2 + 2 Ag(NH3)2OH = Ag2C2 + 4 NH3 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
RbOH + H2SO4 = H2O + Rb2SO4 =>
2 RbOH + H2SO4 = 2 H2O + Rb2SO4
CaS + Mg(OH)2 = Ca(OH)2 + MgS =>
CaS + Mg(OH)2 = Ca(OH)2 + MgS
Rb(NO3) + BeF2 = Be(NO3)2 + RbF =>
2 Rb(NO3) + BeF2 = Be(NO3)2 + 2 RbF
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
Fe + Ag = Fe2Ag =>
2 Fe + Ag = Fe2Ag
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
NH4Cl + HF = HCl + NH4F =>
NH4Cl + HF = HCl + NH4F
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
S + HCl = Cl2S + H =>
S + 2 HCl = Cl2S + 2 H
H3PO3 + HNO3 = H3PO4 + H2O + NO =>
3 H3PO3 + 2 HNO3 = 3 H3PO4 + H2O + 2 NO
HCOOH + Pt(OH)4 = (HCOO)4Pt + H2O =>
4 HCOOH + Pt(OH)4 = (HCOO)4Pt + 4 H2O
ZnC2O4 = Zn + C + O2 =>
ZnC2O4 = Zn + 2 C + 2 O2
CuCl2 + K2S = CuS + KCl =>
CuCl2 + K2S = CuS + 2 KCl
Cr + HNO3 = Cr(NO3)3 + NO + H2O =>
Cr + 4 HNO3 = Cr(NO3)3 + NO + 2 H2O
Cl2(aq) + NaI(aq) = I2(aq) + NaCl(aq) =>
Cl2(aq) + 2 NaI(aq) = I2(aq) + 2 NaCl(aq)
AsO4{3-} + H{+} + {-} = AsH3 + H2O =>
AsO4{3-} + 11 H{+} + 8e = AsH3 + 4 H2O
Na + PO4 = Na(PO4)2 =>
Na + 2 PO4 = Na(PO4)2
C7H8O2(l) + O2(g) = CO2(g) + H2(l) =>
C7H8O2(l) + 6 O2(g) = 7 CO2(g) + 4 H2(l)
K2Cr2O7 + H2O + Cd = CdO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 Cd = 3 CdO2 + 4 KOH + 2 Cr2O3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al(CH3COO)3 + NH4OH = Al(OH)3 + NH4CH3COO =>
Al(CH3COO)3 + 3 NH4OH = Al(OH)3 + 3 NH4CH3COO
CH3SH + O2 = CO2 + H2O + SO2 =>
CH3SH + 3 O2 = CO2 + 2 H2O + SO2
Cl2O3 = Cl + O =>
Cl2O3 = 2 Cl + 3 O
NaOH + C5H9NO4 = C5H8NO4Na + H2O =>
NaOH + C5H9NO4 = C5H8NO4Na + H2O
K2CO3 + Ba(OH)2 = KOH + BaCO3 =>
K2CO3 + Ba(OH)2 = 2 KOH + BaCO3
KMnO4 + CuCl2 + H2SO4 = Cl2 + CuSO4 + K2SO4 + H2O + MnSO4 =>
2 KMnO4 + 5 CuCl2 + 8 H2SO4 = 5 Cl2 + 5 CuSO4 + K2SO4 + 8 H2O + 2 MnSO4
C2H5OH + Na2CO3 = H2O + NaHCO4 + C2H5 =>
21 C2H5OH + 2 Na2CO3 = 11 H2O + 4 NaHCO4 + 20 C2H5
AlCl3(aq) + AgNO3(aq) = AgCl(aq) + Al(NO3)3(aq) =>
AlCl3(aq) + 3 AgNO3(aq) = 3 AgCl(aq) + Al(NO3)3(aq)
Ne + He = NeHe =>
Ne + He = NeHe
HgS2 + CaO = Hg + CaS2 + CaSO4 =>
7 HgS2 + 8 CaO = 7 Hg + 6 CaS2 + 2 CaSO4
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
Ga(NO3)3 + Zn(NO3)2 + H2O = ZnGa2O4 + NH3 + O2 =>
2 Ga(NO3)3 + Zn(NO3)2 + 12 H2O = ZnGa2O4 + 8 NH3 + 16 O2
Ba0 + H2O = Ba(OH)2 + H2 =>
Ba0 + 2 H2O = Ba(OH)2 + H2
KClO3 + LiCl + H2SO4 = K2SO4 + Li2O + H2O + Cl2 =>
2 KClO3 + 10 LiCl + H2SO4 = K2SO4 + 5 Li2O + H2O + 6 Cl2
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
NH5 = N2 + H2 =>
2 NH5 = N2 + 5 H2
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
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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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