| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO2 + H2S + 2 HCl = 2 NO + S + 2 KClH2O
CH3OOH + Al(OH)3 = Al(CH3COO)3 + H2O =>
6 CH3OOH + Al(OH)3 = Al(CH3COO)3 + 9 H2O
H3PO2 + K2Cr2O7 + H2SO4 = H3PO4 + K2SO4 + Cr2(SO4)2 + H2O =>
2 H3PO2 + K2Cr2O7 + 3 H2SO4 = 2 H3PO4 + K2SO4 + Cr2(SO4)2 + 3 H2O
Na + HCO3 + PO3 = Na(PO4) + CO + H2O =>
3 Na + 2 HCO3 + 3 PO3 = 3 Na(PO4) + 2 CO + H2O
C2H5OH + CH3COOH = C4H8O3 + H2O =>
C2H5OH + 3 CH3COOH = 2 C4H8O3 + H2O
AlCl3 + O2 = Cl2O + Al2O3 =>
2 AlCl3 + 3 O2 = 3 Cl2O + Al2O3
Fe2 = Fe3 =>
3 Fe2 = 2 Fe3
Cd(CH3COO)2 + KCn = Cd(Cn)2 + CH3COOK =>
Cd(CH3COO)2 + 2 KCn = Cd(Cn)2 + 2 CH3COOK
AlOH{-} = Al + OH{-} =>
AlOH{-} = Al + OH{-}
KBr(aq) + I2(aq) = KI(aq) + Br2(g) =>
2 KBr(aq) + I2(aq) = 2 KI(aq) + Br2(g)
HCl + NH4CO3 = NH4Cl + HCO3 =>
HCl + NH4CO3 = NH4Cl + HCO3
TiN + F = Ti + NF3 =>
TiN + 3 F = Ti + NF3
Hg(NO3)2 + Na2HCO3 = NaNO3 + Hg2(HCO3)2 =>
2 Hg(NO3)2 + 2 Na2HCO3 = 4 NaNO3 + Hg2(HCO3)2
Al(OH)3 + Pb = Pb(OH)2 + Al =>
2 Al(OH)3 + 3 Pb = 3 Pb(OH)2 + 2 Al
Na2SO3 + CO2 = Na2CO3 + SO2 =>
Na2SO3 + CO2 = Na2CO3 + SO2
CH3CCH + CuCl + NH3 = CH3CCCu + NH4Cl =>
CH3CCH + CuCl + NH3 = CH3CCCu + NH4Cl
NI + KCl = NICl2 + K =>
NI + 2 KCl = NICl2 + 2 K
Cu2Cl + NaOH = Cu2OH + NaCl =>
Cu2Cl + NaOH = Cu2OH + NaCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NiCl2 + MgBr2 = NiBr2 + MgCl2 =>
NiCl2 + MgBr2 = NiBr2 + MgCl2
CuSO4(aq) + Zn(NO3)2 = Cu(NO3)2 + ZnSO4 =>
CuSO4(aq) + Zn(NO3)2 = Cu(NO3)2 + ZnSO4
FeO(l) + O(g) = Fe3O4(s) =>
3 FeO(l) + O(g) = Fe3O4(s)
Sn + HCl = SnHCl4 + H2 =>
2 Sn + 8 HCl = 2 SnHCl4 + 3 H2
Li0 + O20 = LiO =>
20 Li0 + O20 = 20 LiO
AgNO3(ac) + NaCl(s) = AgCl + NaNO3(ac) =>
AgNO3(ac) + NaCl(s) = AgCl + NaNO3(ac)
CHOOH + C2H5OH = CHCOOC2H5 + H2O =>
6 CHOOH + 5 C2H5OH = 4 CHCOOC2H5 + 9 H2O
Bi2S3 + HCl = BiCl3 + H2S =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S
FeO3H3 = Fe2O3 + H2O =>
2 FeO3H3 = Fe2O3 + 3 H2O
Sb{+4} + Cd = Sb + Cd{+2} =>
Sb{+4} + 2 Cd = Sb + 2 Cd{+2}
Ag + K2CrO4 = Ag2CrO4 + K =>
2 Ag + K2CrO4 = Ag2CrO4 + 2 K
Fe + CuNo2 = FeNo3 + Cu =>
2 Fe + 3 CuNo2 = 2 FeNo3 + 3 Cu
Zn(CH3COO)2 + NaHCO3 = CH3COONa + Zn(HCO3)2 =>
Zn(CH3COO)2 + 2 NaHCO3 = 2 CH3COONa + Zn(HCO3)2
CaI2 + AgF = CaF2 + AgI =>
CaI2 + 2 AgF = CaF2 + 2 AgI
AgNO3 + NH4OH = [Ag(NH3)2]NO3 + H2O =>
AgNO3 + 2 NH4OH = [Ag(NH3)2]NO3 + 2 H2O
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
O2 + Ai = Ai2O3 =>
3 O2 + 4 Ai = 2 Ai2O3
Ca(NO3)2 + AgBr = AgNO3 + CaBr2 =>
Ca(NO3)2 + 2 AgBr = 2 AgNO3 + CaBr2
Ag2SO4 + MgCl2 = AgCl + MgSO4 =>
Ag2SO4 + MgCl2 = 2 AgCl + MgSO4
Pb(aq) + Cl(aq) = PbCl2(s) =>
Pb(aq) + 2 Cl(aq) = PbCl2(s)
KBr + H2SO = K2SO + HBr =>
2 KBr + H2SO = K2SO + 2 HBr
NO{-3} = NO{-2}2 + e =>
NO{-3} = NO{-2}2 + e
Al3 + Zn(NO3)2 = Zn2 + Al3NO3 =>
4 Al3 + 2 Zn(NO3)2 = Zn2 + 4 Al3NO3
Fe + HBr = FeBr3 + H2* =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2*
CuSO4 + Na3PO4 = Na2SO4 + Cu + PO4 =>
3 CuSO4 + 2 Na3PO4 = 3 Na2SO4 + 3 Cu + 2 PO4
MgSO4 + Cr(NO3)3 = Mg(NO3)2 + Cr2(SO4)3 =>
3 MgSO4 + 2 Cr(NO3)3 = 3 Mg(NO3)2 + Cr2(SO4)3
HPO3 + C + Ca(OH)2 = Ca3P2 + CO2 + H2O =>
2 HPO3 + 4 C + 3 Ca(OH)2 = Ca3P2 + 4 CO2 + 4 H2O
Mn + BIO3 = BI + MnO =>
3 Mn + BIO3 = BI + 3 MnO
HS + H2SO4 = H2O + SO2 =>
2 HS + 5 H2SO4 = 6 H2O + 7 SO2
Ca(s) + H2O(i) = Ca(OH)(s) + H2(g) =>
2 Ca(s) + 2 H2O(i) = 2 Ca(OH)(s) + H2(g)
HgS + HNO3 + NCl = HgCl2 + S + NO2 + H2O =>
HgS + 8 HNO3 + 2 NCl = HgCl2 + S + 10 NO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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