| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl + NaCN = CuCN + NaCl
PbO + H2O = Pb + OH =>
PbO + H2O = Pb + 2 OH
CH3OH + Cu(OH)2 = CH3COOH + CuOH + H2O =>
2 CH3OH + 4 Cu(OH)2 = CH3COOH + 4 CuOH + 4 H2O
AiH2O = AiOH2 =>
AiH2O = AiOH2
FeSO4 + NaHCO3 = FeCO3 + Na2SO4 + H2O + CO2 =>
FeSO4 + 2 NaHCO3 = FeCO3 + Na2SO4 + H2O + CO2
C7H6O2 + H2O = C7H5O2 + H3O =>
C7H6O2 + H2O = C7H5O2 + H3O
KCO3 + HCl = KCl + CHO3 =>
KCO3 + HCl = KCl + CHO3
K2SO4 + BaCl2 = KCl + BaSO4 =>
K2SO4 + BaCl2 = 2 KCl + BaSO4
PbCl2 + Na2CO3 + H2O = NaCl + CO2 + Pb(OH)2 =>
PbCl2 + Na2CO3 + H2O = 2 NaCl + CO2 + Pb(OH)2
Al(NO3)3KOH = K(NO3)3AlOH =>
Al(NO3)3KOH = K(NO3)3AlOH
H2SeO4 = H2 + SeO4 =>
H2SeO4 = H2 + SeO4
C2H5Br + Br2 = C2H4Br2 + HBr =>
C2H5Br + Br2 = C2H4Br2 + HBr
CH3Cl + Mg = CH3MgCl =>
CH3Cl + Mg = CH3MgCl
Pb(NO3)2 + NaCl(aq) = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl(aq) = PbCl2 + 2 NaNO3
H2C2O4 + Ba = BaC2O4 + H2 =>
H2C2O4 + Ba = BaC2O4 + H2
SO2 + O2 = S2O5 =>
4 SO2 + O2 = 2 S2O5
CrO4{2-} + NO2{-} + H2O = Cr(OH)3 + NO3{-} + OH{-} =>
2 CrO4{2-} + 3 NO2{-} + 5 H2O = 2 Cr(OH)3 + 3 NO3{-} + 4 OH{-}
HCl + K20 = H2 + KCl =>
20 HCl + K20 = 10 H2 + 20 KCl
K3[Fe(CN)6] + KI = I2 + K4(Fe(CN)6) =>
2 K3[Fe(CN)6] + 2 KI = I2 + 2 K4(Fe(CN)6)
Ni(OH)2 = NiOH2O =>
Ni(OH)2 = NiOH2O
AgCu + HCl = AgCl + CuH =>
AgCu + HCl = AgCl + CuH
K2S + MgSO4 = MgO4 + K2S2 =>
K2S + MgSO4 = MgO4 + K2S2
Au + H2SO4 = AuSO4 + H2O + SO2 =>
Au + 2 H2SO4 = AuSO4 + 2 H2O + SO2
Li0 + O20 = Li2O =>
40 Li0 + O20 = 20 Li2O
C10H22(l) + O2(g) = C02(g) + H2O(g) =>
2 C10H22(l) + 11 O2(g) = 10 C02(g) + 22 H2O(g)
[Co(NH3)5(H2O)]Cl3 + AgNO3 = [Co(NH3)5(H2O)](NO3)3 + AgCl =>
[Co(NH3)5(H2O)]Cl3 + 3 AgNO3 = [Co(NH3)5(H2O)](NO3)3 + 3 AgCl
CoCl2 + NaOCl + NaOH = Co2O3 + NaCl + H2O =>
2 CoCl2 + NaOCl + 4 NaOH = Co2O3 + 5 NaCl + 2 H2O
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
NaOH(ag)HClO4(ag) = NaClO4(ag)H2O =>
NaOH(ag)HClO4(ag) = NaClO4(ag)H2O
C6H4OHCOOH + CH3COOH = C9H8O4 =>
10 C6H4OHCOOH + CH3COOH = 8 C9H8O4
Fe2S3 + H{+} = Fe{3+} + H2S =>
Fe2S3 + 6 H{+} = 2 Fe{3+} + 3 H2S
NO(g) + O2(g) = N2O4(i) =>
2 NO(g) + O2(g) = N2O4(i)
AlCl3 + Na2S + H2O = NaCl + Al(OH)3 + H2S =>
2 AlCl3 + 3 Na2S + 6 H2O = 6 NaCl + 2 Al(OH)3 + 3 H2S
NaOH + Bi(NO3)3 = Bi(OH)3 + NaNO3 =>
3 NaOH + Bi(NO3)3 = Bi(OH)3 + 3 NaNO3
CH3ONaHCl = CH3ClNaOH =>
CH3ONaHCl = CH3ClNaOH
Ag2O + H2SO4 = Ag2SO4 + H2O =>
Ag2O + H2SO4 = Ag2SO4 + H2O
Ce(SO4)2 + (NH4)2Fe(SO4)2*6H2O = Ce2(SO4)3 + Fe2(SO4)3 + (NH4)2(SO4)2 + H2O =>
6 Ce(SO4)2 + 2(NH4)2Fe(SO4)2*6H2O = 3 Ce2(SO4)3 + Fe2(SO4)3 + 2(NH4)2(SO4)2 + 12 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
HgCl2 + KI = K2[HgI4] + KCl =>
HgCl2 + 4 KI = K2[HgI4] + 2 KCl
S3 = S =>
S3 = 3 S
NaOH(aq)KCl(aq) = NaCl(aq)KOH(aq) =>
NaOH(aq)KCl(aq) = NaCl(aq)KOH(aq)
Na2CO3 + C18H36O2 = C18H35NaO2 + CO2 + H2O =>
Na2CO3 + 2 C18H36O2 = 2 C18H35NaO2 + CO2 + H2O
C10H8O + Fe3 = Fe(C10O)3 + H =>
9 C10H8O + Fe3 = 3 Fe(C10O)3 + 72 H
CuOC = CuCO =>
CuOC = CuCO
HC2H3O3 + NaHCO3 = CO2 + H2O + Na =>
HC2H3O3 + 6 NaHCO3 = 8 CO2 + 5 H2O + 6 Na
BeON2O5 = Be(NO3)2 =>
BeON2O5 = Be(NO3)2
Cs + PO4 = CsPO4 =>
Cs + PO4 = CsPO4
HClO4Sr(OH)2 = H3O2SrClO4 =>
HClO4Sr(OH)2 = H3O2SrClO4
K[Al(OH)4] + AlBr3 = Al(OH)3 + KBr =>
3 K[Al(OH)4] + AlBr3 = 4 Al(OH)3 + 3 KBr
HBr + Zn(OH)2 = ZnBr2 + H2O =>
2 HBr + Zn(OH)2 = ZnBr2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/07/24
Équations équilibrées sur12/07/23
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