| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3 + 3 H2SO4 = (Al)2(SO4)3 + 6 H2O
Cr(OH)3(s) + H2(aq) = Cr(aq) + H2O(l) =>
2 Cr(OH)3(s) + 3 H2(aq) = 2 Cr(aq) + 6 H2O(l)
Al2O3 + Ba = BaO + Al =>
Al2O3 + 3 Ba = 3 BaO + 2 Al
Cr(OH)7 + H(I) = Cr(I)7 + H2O =>
Cr(OH)7 + 7 H(I) = Cr(I)7 + 7 H2O
Fe + Ni(NO3)2 = Fe(NO3)3 + Ni =>
2 Fe + 3 Ni(NO3)2 = 2 Fe(NO3)3 + 3 Ni
CdSO4 + NaOH = Cd(OH)2 + (Na)2SO4 =>
CdSO4 + 2 NaOH = Cd(OH)2 + (Na)2SO4
H2O(s) + SO3(s) = H2SO4 =>
H2O(s) + SO3(s) = H2SO4
K2S(aq) + HClO4(aq) = KClO4 + H2S =>
K2S(aq) + 2 HClO4(aq) = 2 KClO4 + H2S
Al(OH)3 + HC1O4 = Al(C1O4)3 + H2O =>
Al(OH)3 + 3 HC1O4 = Al(C1O4)3 + 3 H2O
C2H6 + CO2 + H2O = C2H6O =>
6 C2H6 + 2 CO2 + 3 H2O = 7 C2H6O
Fe(s) + Sn(NO3)3(aq) = Fe(NO3)3(aq) + Sn(s) =>
Fe(s) + Sn(NO3)3(aq) = Fe(NO3)3(aq) + Sn(s)
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
C5H100H2 + Cr2O7{2-} + H{+} = Cr{3+} + H2O + C5H6OH2 =>
C5H100H2 + 16 Cr2O7{2-} + 128 H{+} = 32 Cr{3+} + 111 H2O + C5H6OH2
HF + BeO = BeF2 + H2O =>
2 HF + BeO = BeF2 + H2O
AlCl3 + HCl = AlCl + Cl3H =>
AlCl3 + HCl = AlCl + Cl3H
K3(Cr(OH)6) = KOH + Cr(OH)3 =>
K3(Cr(OH)6) = 3 KOH + Cr(OH)3
Fe + HNO3(conc) = Fe(NO3)3 + N2 + H2O =>
10 Fe + 36 HNO3(conc) = 10 Fe(NO3)3 + 3 N2 + 18 H2O
KOH + P2O5 = K5PO5 + H2O =>
10 KOH + P2O5 = 2 K5PO5 + 5 H2O
(NH4)2SO4 + NaI = (NH4)2I + NaSO4 =>
(NH4)2SO4 + NaI = (NH4)2I + NaSO4
Co2O2 = O + Co =>
Co2O2 = 2 O + 2 Co
Al + HCl + CuSO4 = Al2(SO4)3 + CuCl2 + H2 =>
2 Al + 6 HCl + 3 CuSO4 = Al2(SO4)3 + 3 CuCl2 + 3 H2
MnO{-}4 + H{+} + Cl{-} = Mn2{+} + Cl2 + H2O =>
4 MnO{-}4 + 8 H{+} + 2 Cl{-} = 2 Mn2{+} + Cl2 + 4 H2O
Al + Bi2 = AlBi3 =>
2 Al + 3 Bi2 = 2 AlBi3
Zn + H2O = Zn2O3 + H2 =>
2 Zn + 3 H2O = Zn2O3 + 3 H2
NaHCO3 + H2O = NaO2 + H3CO2 =>
NaHCO3 + H2O = NaO2 + H3CO2
CoCl2 + Ag{+} = AgCl + Co{2+} =>
CoCl2 + 2 Ag{+} = 2 AgCl + Co{2+}
HCl(s) + NaOH(s) = H2O + NaCl =>
HCl(s) + NaOH(s) = H2O + NaCl
Cu2 + Ag2SO4 = CuSO4 + Ag =>
Cu2 + 2 Ag2SO4 = 2 CuSO4 + 4 Ag
MnO2 = Mn3O4 + O2 =>
3 MnO2 = Mn3O4 + O2
KClO3 + H2O + MnSO4 = MnO2 + KCl + H2SO4 =>
KClO3 + 3 H2O + 3 MnSO4 = 3 MnO2 + KCl + 3 H2SO4
CaBr2 + Li3PO4 = Br2Li3 + CaPO4 =>
CaBr2 + Li3PO4 = Br2Li3 + CaPO4
NaHCO3 + CdF2 = NaF + Cd(HCO3)2 =>
2 NaHCO3 + CdF2 = 2 NaF + Cd(HCO3)2
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
AgNO3 + Ca(NO3)2 = AgCa + NO3 =>
AgNO3 + Ca(NO3)2 = AgCa + 3 NO3
HCl + Na2CO3 = (NaCl) + H2O + CO2 =>
2 HCl + Na2CO3 = 2(NaCl) + H2O + CO2
Mg(OH)2 + Fe(NO3)2 = Mg(NO3)2 + Fe(OH)2 =>
Mg(OH)2 + Fe(NO3)2 = Mg(NO3)2 + Fe(OH)2
AgNO3 + Ca(NO3)2 = AgCa + NO3 =>
AgNO3 + Ca(NO3)2 = AgCa + 3 NO3
N + SO4 = N2SO4 =>
2 N + SO4 = N2SO4
P4 + IO3{-} + OH{-} = PO4{3-} + I{-} + H2O =>
3 P4 + 10 IO3{-} + 36 OH{-} = 12 PO4{3-} + 10 I{-} + 18 H2O
HBr + NH3 = NH4Br =>
HBr + NH3 = NH4Br
C + MgO = Mg2C + CO2 =>
2 C + 2 MgO = Mg2C + CO2
S2O3 + OH = SO3 + H2O =>
S2O3 + 6 OH = 2 SO3 + 3 H2O
Cr + I2 = Cr2I7 =>
4 Cr + 7 I2 = 2 Cr2I7
NaNO2 + Cl2 = NO2 + NaCl =>
2 NaNO2 + Cl2 = 2 NO2 + 2 NaCl
KOH(aq) + H2SO4(aq) = K2SO4(l) + HOH(s) =>
2 KOH(aq) + H2SO4(aq) = K2SO4(l) + 2 HOH(s)
AgNO3 + Ca(NO3)2 = AgCa + NO3 =>
AgNO3 + Ca(NO3)2 = AgCa + 3 NO3
SnO2 + NaCl = NaO2 + SnCl =>
SnO2 + NaCl = NaO2 + SnCl
FeO*Cr2O3 + O2 + H2SO4 = H2Cr2O7 + Fe2(SO4)3 + H2O =>
4 FeO*Cr2O3 + 7 O2 + 6 H2SO4 = 4 H2Cr2O7 + 2 Fe2(SO4)3 + 2 H2O
C12H26(l) + O2(g) = CO2(g) + H2O =>
2 C12H26(l) + 37 O2(g) = 24 CO2(g) + 26 H2O
CH4Cl3 + Cl2 = CH4Cl4 =>
2 CH4Cl3 + Cl2 = 2 CH4Cl4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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