| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrCl3 + 16 NaOH + 3 Br2 = 2 Na2CrO4 + 6 NaBr + 6 NaCl + 8 H2O
MoO2 + H2 = H2O + Mo =>
MoO2 + 2 H2 = 2 H2O + Mo
TiCl4 + H2O = TiO2 + HCl* =>
TiCl4 + 2 H2O = TiO2 + 4 HCl*
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2 =>
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2
Pb(OH)2 + NaOH = Na2PbO2 + H2O =>
Pb(OH)2 + 2 NaOH = Na2PbO2 + 2 H2O
H2SO4 + Ca2(CO3)2 = H2CO3 + Ca2(SO4)2 =>
2 H2SO4 + Ca2(CO3)2 = 2 H2CO3 + Ca2(SO4)2
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
Br2 + CaCl2 = Cl2 + CaBr =>
Br2 + 2 CaCl2 = 2 Cl2 + 2 CaBr
COSO4 + Zn = ZnSO4 + CO =>
COSO4 + Zn = ZnSO4 + CO
CoCl2*6H2O + Na2S2O3*5H2O = CoS2 + H2O + NaCl + O2 =>
2 CoCl2*6H2O + 2 Na2S2O3*5H2O = 2 CoS2 + 22 H2O + 4 NaCl + 3 O2
NaOH + CuCl2 = NaCl2 + Cu(OH) =>
NaOH + CuCl2 = NaCl2 + Cu(OH)
HgC2H6 + O2 = Hg + CO2 + H2O =>
2 HgC2H6 + 7 O2 = 2 Hg + 4 CO2 + 6 H2O
PbNO3 + NH3SO3 = NH3NO3 + PbSO3 =>
PbNO3 + NH3SO3 = NH3NO3 + PbSO3
AgNO3 + C2H5NO2 = Ag + H2O + CO2 + N2 =>
6 AgNO3 + 4 C2H5NO2 = 6 Ag + 10 H2O + 8 CO2 + 5 N2
MnO4 + KOH = Mn(OH)2 + K2O4 =>
MnO4 + 2 KOH = Mn(OH)2 + K2O4
As4O6 + H2O + HNO3 = H3AsO4 + NO =>
3 As4O6 + 14 H2O + 8 HNO3 = 12 H3AsO4 + 8 NO
SiCl4(s) + H2O(s) = H4SiO4(s) + HCl(s) =>
SiCl4(s) + 4 H2O(s) = H4SiO4(s) + 4 HCl(s)
Mn3P = Mn + P =>
Mn3P = 3 Mn + P
C5H4N4O3 + CaO2 = H2O2 + C10H6CaN8O6 =>
2 C5H4N4O3 + CaO2 = H2O2 + C10H6CaN8O6
ZrSiO4 + HCl = ZrCl4 + SiO2 + H2O =>
ZrSiO4 + 4 HCl = ZrCl4 + SiO2 + 2 H2O
Sn + HNO3 = H2O + NH4NO3 + Sn(NO3)2 =>
4 Sn + 10 HNO3 = 3 H2O + NH4NO3 + 4 Sn(NO3)2
H2S + H2O2 = H2O + H2SO4 =>
H2S + 4 H2O2 = 4 H2O + H2SO4
C2H3Cl2 + O2 = CO2 + H2O + Cl =>
4 C2H3Cl2 + 11 O2 = 8 CO2 + 6 H2O + 8 Cl
CoCl2 + K4[Fe(CN)6] = KCl + Co4[Fe(CN)6]2 =>
4 CoCl2 + 2 K4[Fe(CN)6] = 8 KCl + Co4[Fe(CN)6]2
Li2(SO4) + Ca(NO3)2 = LiNO3 + Ca(SO4) =>
Li2(SO4) + Ca(NO3)2 = 2 LiNO3 + Ca(SO4)
CH3CH2OH + AgNO3 + NH3 = CH3COONH4 + Ag + NH4NO3 =>
3 CH3CH2OH + 4 AgNO3 + 5 NH3 = 3 CH3COONH4 + 4 Ag + 3 NH4NO3
C10H1NO + O2 = CO2 + H2O + N2 =>
4 C10H1NO + 39 O2 = 40 CO2 + 2 H2O + 2 N2
C3H6CH3OH + KMnO4 + H2SO4 = C3H7COOH + K2SO4 + MnSO4 + H2O =>
5 C3H6CH3OH + 4 KMnO4 + 6 H2SO4 = 5 C3H7COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
H2S2O3 + H2O2 = H2SO4 + H2O =>
H2S2O3 + 4 H2O2 = 2 H2SO4 + 3 H2O
Na2SO4 + NaNO3 = Na2SO4NaNO3 =>
Na2SO4 + NaNO3 = Na2SO4NaNO3
MgO + Ag + H2O = MgAg + (OH)2 =>
MgO + Ag + H2O = MgAg + (OH)2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C6H12 + HBr2 = C6H11 + HBr =>
C6H12 + HBr2 = C6H11 + 2 HBr
NaHCO3 + Ca(OH)2 = Ca(HCO3)2 + Na2CO3 + H2O =>
4 NaHCO3 + Ca(OH)2 = Ca(HCO3)2 + 2 Na2CO3 + 2 H2O
Pb + NO3{-} + H{+} = Pb{2+} + NO + H2O =>
3 Pb + 2 NO3{-} + 8 H{+} = 3 Pb{2+} + 2 NO + 4 H2O
Al(s) + HCl = AlCl3 + H2(g) =>
2 Al(s) + 6 HCl = 2 AlCl3 + 3 H2(g)
NaClO2 + Br2 + NaOH = NaBr + NaClO4 + H2O =>
NaClO2 + 2 Br2 + 4 NaOH = 4 NaBr + NaClO4 + 2 H2O
H{+} + NO3 + e = NO + H2O =>
4 H{+} + NO3 + 4e = NO + 2 H2O
Al(NO3)3 + NaF = Na3[AlF6] + NaNO3 =>
Al(NO3)3 + 6 NaF = Na3[AlF6] + 3 NaNO3
Ca + C6H8O7 = Ca3(C6H5O7)2 + H2 =>
3 Ca + 2 C6H8O7 = Ca3(C6H5O7)2 + 3 H2
Na2S2O3 + H2O + Cl2 = NaCl + H2SO4 + S =>
Na2S2O3 + H2O + Cl2 = 2 NaCl + H2SO4 + S
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
SrOH + Cl2 = SrCl2 + SrClO3 + H2O =>
12 SrOH + 11 Cl2 = 10 SrCl2 + 2 SrClO3 + 6 H2O
Cr + Pb(N3O)4 = Cr(N3O)3 + Pb =>
4 Cr + 3 Pb(N3O)4 = 4 Cr(N3O)3 + 3 Pb
Al(Br)3 + Cl2 = Al2Cl3 + Br2 =>
4 Al(Br)3 + 3 Cl2 = 2 Al2Cl3 + 6 Br2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaOCl + H2SO4 = NaSO4 + H2O + Cl2 =>
2 NaOCl + 2 H2SO4 = 2 NaSO4 + 2 H2O + Cl2
CO32{-} + H2O = HCO3{-} + OH =>
CO32{-} + 30 H2O = HCO3{-} + 59 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/24
Équations équilibrées sur02/26/23
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