| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H3AsO4(s) = As2O5(s) + H2O(g) =>
2 H3AsO4(s) = As2O5(s) + 3 H2O(g)
ZnI2 + AgNO3 = Zn(NO3)2 + AgI =>
ZnI2 + 2 AgNO3 = Zn(NO3)2 + 2 AgI
Br2 + NH4Cl = HCl + HBr + N2 =>
3 Br2 + 2 NH4Cl = 2 HCl + 6 HBr + N2
C15H31COOH + O2 = CO + H2O =>
C15H31COOH + 15 O2 = 16 CO + 16 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
N2O5(g) + H2O(l) = HNO3(l) =>
N2O5(g) + H2O(l) = 2 HNO3(l)
FeS + H2O2 = FeSO4 + H2O =>
FeS + 4 H2O2 = FeSO4 + 4 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
SeO4{2-} + Hg + Cl{-} + H{+} = SeO3{2-} + Hg2Cl2 + H2O =>
SeO4{2-} + 2 Hg + 2 Cl{-} + 2 H{+} = SeO3{2-} + Hg2Cl2 + H2O
Ni(NO3)2 + Li2SO4 = LiNO3 + NiSO4 =>
Ni(NO3)2 + Li2SO4 = 2 LiNO3 + NiSO4
Ba + Br2 + NaP = BaP + NaBr =>
2 Ba + Br2 + 2 NaP = 2 BaP + 2 NaBr
KMnO4 + H2SO4 + N2O = MnSO4 + K2SO4 + HNO2 + H2O =>
4 KMnO4 + 6 H2SO4 + 5 N2O = 4 MnSO4 + 2 K2SO4 + 10 HNO2 + H2O
NaCl + NaI = Na + ICl =>
NaCl + NaI = 2 Na + ICl
LiBH4 + H2O2 = Li2O + B2O3 + H2 =>
2 LiBH4 + 2 H2O2 = Li2O + B2O3 + 6 H2
K2 + CO3 + HCl = KCl + H2O + CO2 =>
K2 + CO3 + 2 HCl = 2 KCl + H2O + CO2
ZnSO4 + Ca(NO3)2 = Zn(NO3)2 + CaSO4 =>
ZnSO4 + Ca(NO3)2 = Zn(NO3)2 + CaSO4
C2H2(l) + O2(g) = CO2 + H2O =>
2 C2H2(l) + 5 O2(g) = 4 CO2 + 2 H2O
PB(NO3)2 + AlCl3 = PBCl2 + Al(NO3)3(s) =>
3 PB(NO3)2 + 2 AlCl3 = 3 PBCl2 + 2 Al(NO3)3(s)
Cu3N2 = Cu2 + N3 =>
6 Cu3N2 = 9 Cu2 + 4 N3
H2O + As2O3 + NO3{-} = AsO4{-3} + NO + H{+} =>
7 H2O + 3 As2O3 + 4 NO3{-} = 6 AsO4{-3} + 4 NO + 14 H{+}
NiCl2*6H2O + NH3 = NiCl2NH3 + H2O =>
NiCl2*6H2O + NH3 = NiCl2NH3 + 6 H2O
Cr2O7{-2} + H{+} + H2S = Cr{3+} + H2SO4 + H2O =>
4 Cr2O7{-2} + 32 H{+} + 3 H2S = 8 Cr{3+} + 3 H2SO4 + 16 H2O
Pb + CH3COOH + O2 = Pb(CH3COO)2 + H2O =>
2 Pb + 4 CH3COOH + O2 = 2 Pb(CH3COO)2 + 2 H2O
Cl + CH4 + Br2 = CH2Br2 + HCl =>
2 Cl + CH4 + Br2 = CH2Br2 + 2 HCl
NO2 + KI = KNO2 + I =>
NO2 + KI = KNO2 + I
C2H8 + O2 = O2H8 + C2 =>
C2H8 + O2 = O2H8 + C2
Pb(C2H3O2)2 + (NH4)3PO4 = Pb3(PO4)2 + NH3 + HC2H3O2 =>
3 Pb(C2H3O2)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH3 + 6 HC2H3O2
PdCO3 + HNO3 = Pd(NO3)2 + H2O + CO2 =>
PdCO3 + 2 HNO3 = Pd(NO3)2 + H2O + CO2
C17H22N4O6 + O2 = CO2 + H2O + N2 =>
2 C17H22N4O6 + 39 O2 = 34 CO2 + 22 H2O + 4 N2
C2H5Br + NaOH = C2H5OH + NaBr =>
C2H5Br + NaOH = C2H5OH + NaBr
Ag2CrO4 + NH4OH = Ag(NH3)2 + H2O + CrO4 =>
Ag2CrO4 + 4 NH4OH = 2 Ag(NH3)2 + 4 H2O + CrO4
AlCl3(aq) + Pb(NO3)2(aq) = PbCl2 + Al(NO3)3 =>
2 AlCl3(aq) + 3 Pb(NO3)2(aq) = 3 PbCl2 + 2 Al(NO3)3
Co{2+} + OH{-} + Cl{-} = Co(OH)Cl =>
Co{2+} + OH{-} + Cl{-} = Co(OH)Cl
Na2HPO4 + MgCl2 + NH3 + H2O = MgNH4PO4(H2O)6 + NaCl =>
Na2HPO4 + MgCl2 + NH3 + 6 H2O = MgNH4PO4(H2O)6 + 2 NaCl
NaHCO3 + H3C6H7 = Na3C6H7 + CO2 + H2O =>
3 NaHCO3 + H3C6H7 = Na3C6H7 + 3 CO2 + 3 H2O
KNO3 + Zn + H2O = NH3 + Zn(OH)2 + KOH =>
KNO3 + 4 Zn + 6 H2O = NH3 + 4 Zn(OH)2 + KOH
Pb(OH)4 + Mg = Mg(OH)2 + Pb =>
Pb(OH)4 + 2 Mg = 2 Mg(OH)2 + Pb
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Ag + P = AgP =>
Ag + P = AgP
C3H8 + HCl = CCl3 + H2 =>
2 C3H8 + 18 HCl = 6 CCl3 + 17 H2
NaClO3 + H2S = H2SO4 + NaCl =>
4 NaClO3 + 3 H2S = 3 H2SO4 + 4 NaCl
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Cr + KI = KCr + I =>
Cr + KI = KCr + I
Al + H2O = AlH2 + O =>
Al + H2O = AlH2 + O
(CH3)2CHCOCH3 + CH3OH = (CH3)2CHC(OH)(OCH3)CH3 =>
(CH3)2CHCOCH3 + CH3OH = (CH3)2CHC(OH)(OCH3)CH3
P2O3 + HClO + H2O = H3PO4 + HCl =>
P2O3 + 2 HClO + 3 H2O = 2 H3PO4 + 2 HCl
Cu2S + O2 + CaCo3 = CuO + CaSO4 + Co =>
Cu2S + 3 O2 + CaCo3 = 2 CuO + CaSO4 + 3 Co
C16H18 + O2 = CO + H2O =>
2 C16H18 + 25 O2 = 32 CO + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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