| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HNO3(aq) + Cu(s) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Na2S2O3 + NaOH = Na2SO4 + Na + H2O =>
Na2S2O3 + 10 NaOH = 2 Na2SO4 + 8 Na + 5 H2O
PhC2H5 + K2Cr2O7 + H2SO4 = PhCOOH + CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
PhC2H5 + 2 K2Cr2O7 + 8 H2SO4 = PhCOOH + CO2 + 2 K2SO4 + 2 Cr2(SO4)3 + 10 H2O
K + Cl = KCl =>
K + Cl = KCl
Ca(S) + AlCl3(S) = CaCl(S) + Al(S) =>
3 Ca(S) + AlCl3(S) = 3 CaCl(S) + Al(S)
SbCl5 + H2O = Sb2O5 + HCl =>
2 SbCl5 + 5 H2O = Sb2O5 + 10 HCl
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
FePO4 + Na2SO4 = Fe2(SO4)3 + Na3PO4 =>
2 FePO4 + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3PO4
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
BaCr2O7 + KCl + NaOH = K2CrO4 + H2O + NaCl + BaCrO4 =>
BaCr2O7 + 2 KCl + 2 NaOH = K2CrO4 + H2O + 2 NaCl + BaCrO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HBrO + Be(OH)2 = Be(BrO)2 + H2O =>
2 HBrO + Be(OH)2 = Be(BrO)2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Hg2(NO3)2 + HCl = Hg2Cl2 + HNO3 =>
Hg2(NO3)2 + 2 HCl = Hg2Cl2 + 2 HNO3
Sb + HNO3 = Sb2O5 + NO + H2O =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CrCl3 + AgNO3 = Cr(NO3)3 + Ag3Cl3 =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + Ag3Cl3
Hg2(NO3)2 + HCl = HgCl + HNO3 =>
Hg2(NO3)2 + 2 HCl = 2 HgCl + 2 HNO3
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
KO3 + KI + HCl = KCl + I + H2O =>
KO3 + 5 KI + 6 HCl = 6 KCl + 5 I + 3 H2O
H2O + AgI = H2 + OAgI =>
H2O + AgI = H2 + OAgI
CH3CH(Br)CH3 = CH3CHCH2HBr =>
CH3CH(Br)CH3 = CH3CHCH2HBr
C44H4 + O2 = H2O + C =>
C44H4 + O2 = 2 H2O + 44 C
KMnO4 + H2O + HNO2 = MnO2 + HNO3 + KOH =>
2 KMnO4 + H2O + 3 HNO2 = 2 MnO2 + 3 HNO3 + 2 KOH
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
H2SO4(conc) + Al = SO2(gas) + Al2(SO4)3 + H2O =>
6 H2SO4(conc) + 2 Al = 3 SO2(gas) + Al2(SO4)3 + 6 H2O
LiO2 + H2O = LiOH + H2O2 =>
2 LiO2 + 4 H2O = 2 LiOH + 3 H2O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HPO4 + Na = Na2HPO4 =>
HPO4 + 2 Na = Na2HPO4
H2SO4 + Na2S03 = SO2 + H2O + Na2SO4 =>
8 H2SO4 + Na2S03 = 10 SO2 + 8 H2O + Na2SO4
LiNO3 + H2SO4 = Li2SO4 + NHO3 =>
2 LiNO3 + H2SO4 = Li2SO4 + 2 NHO3
C3H6O2S + O2 = CO2 + H2O + SO3 =>
C3H6O2S + 5 O2 = 3 CO2 + 3 H2O + SO3
Ca3(PO4)2 + AgNO3 = Ag3(PO4) + Ca(NO3)2 =>
Ca3(PO4)2 + 6 AgNO3 = 2 Ag3(PO4) + 3 Ca(NO3)2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
HClO + Fe(OH)2 = Fe(ClO)2 + H2O =>
2 HClO + Fe(OH)2 = Fe(ClO)2 + 2 H2O
CH2COOH + C2H5OH = CH2COOCH2 + H2O =>
12 CH2COOH + 3 C2H5OH = 10 CH2COOCH2 + 7 H2O
Mn2O3 + H2 = Mn3O4 + H2O =>
3 Mn2O3 + H2 = 2 Mn3O4 + H2O
Ga + H3PO4 = GaPO4 + H2 =>
2 Ga + 2 H3PO4 = 2 GaPO4 + 3 H2
N2O5 + Cu2O = CuNO3 =>
N2O5 + Cu2O = 2 CuNO3
HBrO3 + HBr = Br2 + H2O =>
HBrO3 + 5 HBr = 3 Br2 + 3 H2O
CrO4{2-} + S{2-} + H2O = S + CrO2{-} + OH{-} =>
2 CrO4{2-} + 3 S{2-} + 4 H2O = 3 S + 2 CrO2{-} + 8 OH{-}
Cd(OH)2 + NH4OH = [Cd(H2O)2(NH3)4](OH)2 + H2O =>
Cd(OH)2 + 4 NH4OH = [Cd(H2O)2(NH3)4](OH)2 + 2 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
P2O5 + CO = P4 + CO2 =>
2 P2O5 + 10 CO = P4 + 10 CO2
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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