| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Bi + 3 H2O = Bi2O3 + 3 H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaCHO2 + H2O = NaOH + HCHO2 =>
NaCHO2 + H2O = NaOH + HCHO2
S + KClO3 = SO3 + KCl =>
S + KClO3 = SO3 + KCl
CS2 + O3 = CO2 + SO2 =>
CS2 + 2 O3 = CO2 + 2 SO2
ZnOHCl + NaOH = Zn(OH)2 + NaCl =>
ZnOHCl + NaOH = Zn(OH)2 + NaCl
VO2 + Zn = V + ZnO =>
VO2 + 2 Zn = V + 2 ZnO
FeCl3 + FeCl2 + NaOH = Fe3O4 + NaCl + H2O =>
2 FeCl3 + FeCl2 + 8 NaOH = Fe3O4 + 8 NaCl + 4 H2O
Ta + NH4F + HNO3 = (NH4)2[TaF7] + NO + H2O =>
Ta + 7 NH4F + 10 HNO3 = (NH4)2[TaF7] + 15 NO + 15 H2O
Ca(OH)2 + SO2 + O2 + H2O = CaSO4*2H2O =>
2 Ca(OH)2 + 2 SO2 + O2 + 2 H2O = 2 CaSO4*2H2O
Al + BiONO3 + KOH = Bi + NH3 + KAlO2 + H2O =>
11 Al + 3 BiONO3 + 11 KOH = 3 Bi + 3 NH3 + 11 KAlO2 + H2O
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
C3H4Br2 = C3H4 + Br2 =>
C3H4Br2 = C3H4 + Br2
HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O =>
2 HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O
Pb + AgCl = PbCl2 + Ag =>
Pb + 2 AgCl = PbCl2 + 2 Ag
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
K2CO3 + HI = KI + H2O + CO2 =>
K2CO3 + 2 HI = 2 KI + H2O + CO2
KMnO4 + Na2S + H2SO4 = K2SO4 + Na2SO4 + MnO2 + H2O =>
8 KMnO4 + 3 Na2S + 4 H2SO4 = 4 K2SO4 + 3 Na2SO4 + 8 MnO2 + 4 H2O
Fe(NO3)2 + K2S = FeS + KNO3 =>
Fe(NO3)2 + K2S = FeS + 2 KNO3
MgSO4 + Na3PO4 = Mg3PO4 + NaSO4 =>
3 MgSO4 + Na3PO4 = Mg3PO4 + 3 NaSO4
Na + Fe3 = NaFe3 =>
Na + Fe3 = NaFe3
PbSO4(aq) + NaCl(aq) = PbCl2(s) + Na2SO4(aq) =>
PbSO4(aq) + 2 NaCl(aq) = PbCl2(s) + Na2SO4(aq)
Ca(NO3)2 + Cs2SO4 = CsNO3 + CaSO4 =>
Ca(NO3)2 + Cs2SO4 = 2 CsNO3 + CaSO4
CoCO3 + H2O = Co(OH)2 + CO2 =>
CoCO3 + H2O = Co(OH)2 + CO2
Li + H(OH) = LiOH + H2 =>
2 Li + 2 H(OH) = 2 LiOH + H2
Se + S = SeS =>
Se + S = SeS
Ca + P = CaP =>
Ca + P = CaP
H2SO4 + CO2 = H2SCO6 =>
H2SO4 + CO2 = H2SCO6
CuSO4 + C = Cu + SO2 + CO2 =>
CuSO4 + C = Cu + SO2 + CO2
Mg(OH)2(S) + HCl(g) = MgCl2(S) + H2O(l) =>
Mg(OH)2(S) + 2 HCl(g) = MgCl2(S) + 2 H2O(l)
C2H5I + NaOH = NaI + C2H5OH =>
C2H5I + NaOH = NaI + C2H5OH
Sn + Hg(NO3)2 = Hg + Sn(NO3) =>
2 Sn + Hg(NO3)2 = Hg + 2 Sn(NO3)
C7H8O2 + C2H2O3 = C8H8O3 + H2O =>
2 C7H8O2 + C2H2O3 = 2 C8H8O3 + H2O
Pb(CH3COOH)2 + H2O = CH4COOH + Pb(OH)2 =>
Pb(CH3COOH)2 + 2 H2O = 2 CH4COOH + Pb(OH)2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
Bi(NO3)2 + KI = BiI2 + KNO3 =>
Bi(NO3)2 + 2 KI = BiI2 + 2 KNO3
KMnO4 + C3H6O3 = CO2 + H2O + Mn2O3 + K2CO3 =>
6 KMnO4 + 2 C3H6O3 = 3 CO2 + 6 H2O + 3 Mn2O3 + 3 K2CO3
C4H8O2(l) + O2(g) = H2O(g) + CO2(g) =>
C4H8O2(l) + 5 O2(g) = 4 H2O(g) + 4 CO2(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C8H24O4Si4 + O2 = SiO2 + CO2 + H2O =>
C8H24O4Si4 + 16 O2 = 4 SiO2 + 8 CO2 + 12 H2O
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
C2H4Br2 + Br2 = C2H3Br3 + HBr =>
C2H4Br2 + Br2 = C2H3Br3 + HBr
Cu(OH2) + NH4OH = Cu(NH3)4(OH2) + H2O =>
Cu(OH2) + 4 NH4OH = Cu(NH3)4(OH2) + 4 H2O
FeAsS + O2 = As2O3 + FeS =>
4 FeAsS + 3 O2 = 2 As2O3 + 4 FeS
(CH3)2CHC6H5CH(CH3)COOH + NaOH = (CH3)2CHC6H5CH(CH3)COO + NaOH2 =>
(CH3)2CHC6H5CH(CH3)COOH + NaOH = (CH3)2CHC6H5CH(CH3)COO + NaOH2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
P2O5 + FeO = P2O5FeO =>
P2O5 + FeO = P2O5FeO
KI + H2O2 = I2 + KOH =>
2 KI + H2O2 = I2 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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