| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + S{2-} = HS{-} + Cl{-}
H3C6H5O7 + NaHCO3 = H2O + CO3 + Na3C6H5O7 =>
4 H3C6H5O7 + 15 NaHCO3 = 11 H2O + 9 CO3 + 5 Na3C6H5O7
Al + HBr = AlBr3 + H2 = =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
(NH4)2WO4 + HCl + Zn = W2O5 + ZnCl2 + NH4Cl + H2O =>
2(NH4)2WO4 + 6 HCl + Zn = W2O5 + ZnCl2 + 4 NH4Cl + 3 H2O
Na2Cr2O7 + CH3OH + HNO3 = Cr2(NO3)3 + CH2O2 + NaNO3 + H2O =>
4 Na2Cr2O7 + 9 CH3OH + 20 HNO3 = 4 Cr2(NO3)3 + 9 CH2O2 + 8 NaNO3 + 19 H2O
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
NaClO3 = NaCl + O =>
NaClO3 = NaCl + 3 O
D2 + C2 = D2C =>
2 D2 + C2 = 2 D2C
Ba(OH)2 + Na3PO4 = Ba3(PO4)2 + NaOH =>
3 Ba(OH)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaOH
Oxygen = ozone =>
3 O2 = 2 O3
C2 + D2 = C2D3 =>
2 C2 + 3 D2 = 2 C2D3
NaCl + Cu(ClO3)2 = NaClO3 + CuCl2 =>
2 NaCl + Cu(ClO3)2 = 2 NaClO3 + CuCl2
HCrO7 + H2S = Cr + S + H2O =>
2 HCrO7 + 13 H2S = 2 Cr + 13 S + 14 H2O
NaClO + KI + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
NaClO + 2 KI + H2SO4 = I2 + NaCl + K2SO4 + H2O
FeS2 + KMnO4 + H2SO4 = Fe(SO4) + MnSO4 + K2SO4 + H2O =>
5 FeS2 + 14 KMnO4 + 16 H2SO4 = 5 Fe(SO4) + 14 MnSO4 + 7 K2SO4 + 16 H2O
KMnO4 + K2S4O6 + KOH = K2SO4 + MnO2 + H2O =>
14 KMnO4 + 3 K2S4O6 + 4 KOH = 12 K2SO4 + 14 MnO2 + 2 H2O
C48H22O17 + O2 = CO2 + H2O =>
C48H22O17 + 45 O2 = 48 CO2 + 11 H2O
PbO2 + H2C2O4 + HCl = PbCl2 + CO2 + H2O =>
PbO2 + H2C2O4 + 2 HCl = PbCl2 + 2 CO2 + 2 H2O
HgO + H2O2 = Hg(OH)2 + O2 =>
2 HgO + 2 H2O2 = 2 Hg(OH)2 + O2
CH3NH3NO2 + HCOOH = CH3NO2 + NH4COOH =>
CH3NH3NO2 + HCOOH = CH3NO2 + NH4COOH
FeS2 + HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO2 =>
FeS2 + 18 HNO3 = Fe(NO3)3 + 7 H2O + 2 H2SO4 + 15 NO2
CNH2 + O2 = H2O + CO2 + NO2 =>
2 CNH2 + 5 O2 = 2 H2O + 2 CO2 + 2 NO2
Fe(OH)3 + H{+} = Fe{+3} + H2O =>
Fe(OH)3 + 3 H{+} = Fe{+3} + 3 H2O
NaSO4 + SrCl2 = NaSr + Cl2SO4 =>
NaSO4 + SrCl2 = NaSr + Cl2SO4
AgCO3 + BaSO4 = Ag2SO4 + Ba(CO3)2 =>
2 AgCO3 + BaSO4 = Ag2SO4 + Ba(CO3)2
HMnO4 + Al(OH)3 = Al(MnO4)3 + H2O =>
3 HMnO4 + Al(OH)3 = Al(MnO4)3 + 3 H2O
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
HCl + NaHCO3 = NaCO3 + H2Cl =>
HCl + NaHCO3 = NaCO3 + H2Cl
CaCl2(s) + HNo3(aq) = Ca(No3)2 + HCl =>
CaCl2(s) + 2 HNo3(aq) = Ca(No3)2 + 2 HCl
H3PO4 + SnCl2 = HCl + Sn3(PO4)2 =>
2 H3PO4 + 3 SnCl2 = 6 HCl + Sn3(PO4)2
Ba(NO3)2 + Mg = Ba(NO2)2 + MgO =>
Ba(NO3)2 + 2 Mg = Ba(NO2)2 + 2 MgO
Cu(NO3)23H2O = Cu + NO3 + H2O =>
Cu(NO3)23H2O = Cu + 23 NO3 + H2O
NaOH + NO3 = NH3 + NaO2 =>
3 NaOH + NO3 = NH3 + 3 NaO2
Ti2CO3 = Ti2O + CO2 =>
Ti2CO3 = Ti2O + CO2
Bi(NO3)3(ac) + NaOH(ac) = Bi(OH)3(s) + NaNO3(ac) =>
Bi(NO3)3(ac) + 3 NaOH(ac) = Bi(OH)3(s) + 3 NaNO3(ac)
S + C + KNO3 = K2SO4 + N + CO2 =>
S + C + 2 KNO3 = K2SO4 + 2 N + CO2
KCl + Cl = KCl3 =>
KCl + 2 Cl = KCl3
NH4NO3 + MgOH2 = MgNO3 + NH3 + H2O =>
9 NH4NO3 + 8 MgOH2 = 8 MgNO3 + 10 NH3 + 11 H2O
SnCl + Cl2 = SnCl4 =>
2 SnCl + 3 Cl2 = 2 SnCl4
Cr + H2SO4 = Cr(SO4) + H2 =>
Cr + H2SO4 = Cr(SO4) + H2
MoO3 + Ca = Mo + CaO =>
MoO3 + 3 Ca = Mo + 3 CaO
Fe2(SO4)3 + Cl2 + NaOH = Na2FeO4 + NaCl + H2O + Na2SO4 =>
Fe2(SO4)3 + 3 Cl2 + 16 NaOH = 2 Na2FeO4 + 6 NaCl + 8 H2O + 3 Na2SO4
MnI2 + Na2CO3 = MnCO3 + NaI =>
MnI2 + Na2CO3 = MnCO3 + 2 NaI
CH3COOH + Ni = (CH3COO)2Ni + H2 =>
2 CH3COOH + Ni = (CH3COO)2Ni + H2
CoCl2 + Br2 + NaOH = Co(OH)3 + NaBr + NaCl =>
2 CoCl2 + Br2 + 6 NaOH = 2 Co(OH)3 + 2 NaBr + 4 NaCl
P + F2 = PF3 =>
2 P + 3 F2 = 2 PF3
I2 + H2SO4 + Na2SO3 = SO2 + NaIO3 + H2O =>
I2 + 5 H2SO4 + Na2SO3 = 6 SO2 + 2 NaIO3 + 5 H2O
NH4Cl + Pb(ClO4)2 = PbCl2 + NH4ClO4 =>
2 NH4Cl + Pb(ClO4)2 = PbCl2 + 2 NH4ClO4
MgBr2 + BaCl2 = MgCl2 + BaBr2 =>
MgBr2 + BaCl2 = MgCl2 + BaBr2
KCrO4 + KI + H2SO4 = K2SO4 + CrSO4 + I2 + H2O =>
2 KCrO4 + 10 KI + 8 H2SO4 = 6 K2SO4 + 2 CrSO4 + 5 I2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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