| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag + Li2SO4 = 2 Li + Ag2SO4
CrCO3 + HBr = CrBr2 + CO2 + H2O =>
CrCO3 + 2 HBr = CrBr2 + CO2 + H2O
KClO3 + H2SO4 = KHSO4 + HClO4 + ClO2 + H2O =>
3 KClO3 + 3 H2SO4 = 3 KHSO4 + HClO4 + 2 ClO2 + H2O
(b)Ca3N2 + H2O = Ca(OH)2 + NH3 =>
(b)Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
Al + BiONO3 + KOH = Bi + NH3 + KAlO2 + HOH =>
11 Al + 3 BiONO3 + 11 KOH = 3 Bi + 3 NH3 + 11 KAlO2 + HOH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe + S2 = FeS3 =>
2 Fe + 3 S2 = 2 FeS3
Se + HNO3 + H2O = H2SeO3 + NO =>
3 Se + 4 HNO3 + H2O = 3 H2SeO3 + 4 NO
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Fe2B + MoO3 = FeB + MoB + FeO =>
2 Fe2B + MoO3 = FeB + MoB + 3 FeO
KI + KMnO4 + HCl = KIO3 + MnCl2 + KCl + H2O =>
5 KI + 6 KMnO4 + 18 HCl = 5 KIO3 + 6 MnCl2 + 6 KCl + 9 H2O
Mg2 + CO2 = MgO + C =>
Mg2 + CO2 = 2 MgO + C
MgI2 + Na3PO4 = MgPO4 + Na3I2 =>
MgI2 + Na3PO4 = MgPO4 + Na3I2
HNO3 + P4O10 = H3PO4 + N2O5 =>
12 HNO3 + P4O10 = 4 H3PO4 + 6 N2O5
H2SO4 + Pb = H2O + PbSO4 + S =>
4 H2SO4 + 3 Pb = 4 H2O + 3 PbSO4 + S
(C6H5NH3)2SO4 + NaOH = C6H5NH2 + H2O + Na2SO4 =>
(C6H5NH3)2SO4 + 2 NaOH = 2 C6H5NH2 + 2 H2O + Na2SO4
SO3 + Pb(NO3)2 + H2O = PbSO4 + HNO3 =>
SO3 + Pb(NO3)2 + H2O = PbSO4 + 2 HNO3
PCl3 + Br2 + H2O = HBr + H3PO4 + Cl2 =>
2 PCl3 + 5 Br2 + 8 H2O = 10 HBr + 2 H3PO4 + 3 Cl2
KMnO4 + HCl + SbCl3 = H[SbCl6] + KCl + MnCl2 + H2O =>
2 KMnO4 + 21 HCl + 5 SbCl3 = 5 H[SbCl6] + 2 KCl + 2 MnCl2 + 8 H2O
NH3 + CO2 = H2O + NH2CONH2 =>
2 NH3 + CO2 = H2O + NH2CONH2
MnO4{-} + H{+} = MnO4 + MnO2 + H2O =>
4 MnO4{-} + 4 H{+} = 3 MnO4 + MnO2 + 2 H2O
K2Cr2O7 + B2H6 + H2SO4 = H2O + K2SO4 + H3BO3 + Cr2(SO4) =>
6 K2Cr2O7 + 5 B2H6 + 12 H2SO4 = 12 H2O + 6 K2SO4 + 10 H3BO3 + 6 Cr2(SO4)
H2O + AlO(OH) = Al(OH)3 =>
H2O + AlO(OH) = Al(OH)3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C3H6Cl2 + KOH = C3H6O + KCl + H2O =>
C3H6Cl2 + 2 KOH = C3H6O + 2 KCl + H2O
SrCO3 = CO2 + SrO =>
SrCO3 = CO2 + SrO
Cr(NO3)3 + HCl = CrCl3 + H(NO3) =>
Cr(NO3)3 + 3 HCl = CrCl3 + 3 H(NO3)
Li + CH3OH = LiOH + CH3Li =>
2 Li + CH3OH = LiOH + CH3Li
Ca + AlN = CaN + Al =>
Ca + AlN = CaN + Al
Pb + CuCl2 = PbCl + Cu2 =>
4 Pb + 2 CuCl2 = 4 PbCl + Cu2
Ag(NO3) + Ba(SO4) = Ag2(SO4) + Ba(NO3)2 =>
2 Ag(NO3) + Ba(SO4) = Ag2(SO4) + Ba(NO3)2
Pb(NO3)2 + Cs2CrO4 = PbCrO4 + CsNO3 =>
Pb(NO3)2 + Cs2CrO4 = PbCrO4 + 2 CsNO3
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C2H4O + H2 = C2H5OH =>
C2H4O + H2 = C2H5OH
Cr(NO3)3 + HCl + KMnO4 + NaOH = CrO(O2)2 + HNO3 + NaCl + KMn =>
8 Cr(NO3)3 + 12 HCl + 7 KMnO4 + 12 NaOH = 8 CrO(O2)2 + 24 HNO3 + 12 NaCl + 7 KMn
Ethanol + Oxygen = Carbondioxide + hydrogen =>
2 C2H5OH + 3 O2 = 4 CO2 + 6 H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na2B4O7 + H2O = NaH2BO3 + H3BO3 =>
Na2B4O7 + 5 H2O = 2 NaH2BO3 + 2 H3BO3
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Mg(OH)2 + HF = MgF2 + H2O =>
Mg(OH)2 + 2 HF = MgF2 + 2 H2O
NMe4I9 = NMe4I + I2 =>
NMe4I9 = NMe4I + 4 I2
CH4 + C2H4 = C2H6 =>
2 CH4 + C2H4 = 2 C2H6
C12H22 + H2SO4 = CO2 + SO2 + H2O =>
C12H22 + 35 H2SO4 = 12 CO2 + 35 SO2 + 46 H2O
FeSO4 + H2SO4 + KBrO3 = Fe2(SO4)3 + Br2 + K2SO4 + H2O =>
10 FeSO4 + 6 H2SO4 + 2 KBrO3 = 5 Fe2(SO4)3 + Br2 + K2SO4 + 6 H2O
C6H12 + Br = C6H11 + HBr =>
C6H12 + Br = C6H11 + HBr
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al(OH)3 + NaNO2 = Al(NO2)3 + Na(OH) =>
Al(OH)3 + 3 NaNO2 = Al(NO2)3 + 3 Na(OH)
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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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