| Équations équilibrées la veille | Équations équilibrées le lendemain |
2[B(OH)4{-}] + Ba{2+} = Ba(B(OH)4)2
Ag(s) + H2S + O2(g) = Ag2S(s) + H2O(l) =>
4 Ag(s) + 2 H2S + O2(g) = 2 Ag2S(s) + 2 H2O(l)
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
K2CO3 + H2SiO3 = H2CO3 + K2SiO3 =>
K2CO3 + H2SiO3 = H2CO3 + K2SiO3
AgCN + K = KCN + Ag =>
AgCN + K = KCN + Ag
CoCl2 + LiOH = CoOH + LiCl2 =>
CoCl2 + LiOH = CoOH + LiCl2
C10H16N2O8 + CaCO3 + KOH = C10H12N2O8CaK2 + H2O + CO2 =>
C10H16N2O8 + CaCO3 + 2 KOH = C10H12N2O8CaK2 + 3 H2O + CO2
Sr(NO3)2 + Al(NO3)3*9H2O + NH2CONH2 = SrAlO3 + H2O + N2 + CO2 =>
2 Sr(NO3)2 + 2 Al(NO3)3*9H2O + 8 NH2CONH2 = 2 SrAlO3 + 34 H2O + 13 N2 + 8 CO2
K2SO + HNO3 = K2SO4 + NO + H2O =>
K2SO + 2 HNO3 = K2SO4 + 2 NO + H2O
Fe{2}O{4} + CO = Fe + CO{2} =>
Fe{2}O{4} + CO = Fe + CO{2}
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
C + H2 + Br2 = CH3CHBrCH3 =>
6 C + 7 H2 + Br2 = 2 CH3CHBrCH3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2SO4(l) + Cu(s) = CuSO4(s) + H2(g) =>
H2SO4(l) + Cu(s) = CuSO4(s) + H2(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C5H10O4N + O2 = CO2 + H2O + N2 =>
2 C5H10O4N + 11 O2 = 10 CO2 + 10 H2O + N2
Be + KNO3 + KOH + H2O = NH3 + K[Be(OH)4] =>
8 Be + 3 KNO3 + 5 KOH + 18 H2O = 3 NH3 + 8 K[Be(OH)4]
Fe{2}O{4} + CO = Fe + CO{2} =>
Fe{2}O{4} + CO = Fe + CO{2}
C2H4 + Br2 = C2BrH4 =>
2 C2H4 + Br2 = 2 C2BrH4
O2 + CO3 = CO4 =>
O2 + 2 CO3 = 2 CO4
CdSO4 + H2S = CdS + H2SO4 =>
CdSO4 + H2S = CdS + H2SO4
Cr2(CrO4)3 + HCl = CrCl3 + H2O + O2 =>
4 Cr2(CrO4)3 + 60 HCl = 20 CrCl3 + 30 H2O + 9 O2
NH4OH + NaOH = NaNH2 + H2O =>
NH4OH + NaOH = NaNH2 + 2 H2O
Fe(OH)3 + HCl + H2O = [Fe(OH2)6]Cl3 =>
Fe(OH)3 + 3 HCl + 3 H2O = [Fe(OH2)6]Cl3
K + AgCl = Ag + KCl =>
K + AgCl = Ag + KCl
BaI2 + AgMnO4 = Ba(MnO4) + AgI2 =>
BaI2 + AgMnO4 = Ba(MnO4) + AgI2
Al(OH)3 + Cs2CO3 = CsOH + Al2(CO3)3 =>
2 Al(OH)3 + 3 Cs2CO3 = 6 CsOH + Al2(CO3)3
CsCl = Cs + Cl2 =>
2 CsCl = 2 Cs + Cl2
H2O2 + NiS + HCl = NiCl2 + S + H2O =>
H2O2 + NiS + 2 HCl = NiCl2 + S + 2 H2O
NaHCO3 + HC18H35O2 = C18H35NaO2 + H2O + CO2 =>
NaHCO3 + HC18H35O2 = C18H35NaO2 + H2O + CO2
H2IO63{-} + N2H4 = IO3{-} + N2 + H2O =>
2 H2IO63{-} + 59 N2H4 = 2 IO3{-} + 59 N2 + 120 H2O
Fe(s) + HCl(aq)(dilute) = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl(aq)(dilute) = FeCl2(aq) + H2(g)
Fe{2}O{4} + CO = Fe + CO{2} =>
Fe{2}O{4} + CO = Fe + CO{2}
C2H4O2 + NaHCO3 = NaC2H2O2 + H2O + CO2 =>
7 C2H4O2 + 8 NaHCO3 = 8 NaC2H2O2 + 10 H2O + 6 CO2
C2H5OH(l) + O2(g) = CO2(s) + H2O(g) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(s) + 3 H2O(g)
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + NaHSO4 + H2O =>
Na2[Zn(OH)4] + 2 H2SO4 = Zn(OH)2 + 2 NaHSO4 + 2 H2O
Fe{2}O{4} + CO = Fe + CO{2} =>
Fe{2}O{4} + CO = Fe + CO{2}
SnCl2 + K2SO4 = SnSO4 + K2Cl2 =>
SnCl2 + K2SO4 = SnSO4 + K2Cl2
Fe{2}O{4} + CO = Fe + CO{2} =>
Fe{2}O{4} + CO = Fe + CO{2}
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
Fe{2}O{4} + CO = Fe + CO{2} =>
Fe{2}O{4} + CO = Fe + CO{2}
PbS + H2O = PbSO4 + H202 =>
101 PbS + 404 H2O = 101 PbSO4 + 4 H202
Fe{2}O{4} + CO = Fe + CO{2} =>
Fe{2}O{4} + CO = Fe + CO{2}
(NH4)2CO3(aq) + NaOH(aq) = Na2CO3(aq) + NH3(g) + H2O(l) =>
(NH4)2CO3(aq) + 2 NaOH(aq) = Na2CO3(aq) + 2 NH3(g) + 2 H2O(l)
AlCl3 + Al(OH)3 = Al(OH)Cl2 =>
2 AlCl3 + Al(OH)3 = 3 Al(OH)Cl2
MgS + HNO3 = H2S + Mg(NO3)2 =>
MgS + 2 HNO3 = H2S + Mg(NO3)2
C2H5OH + KMnO4 = CH3CHO + KMnO3 + H2O =>
C2H5OH + KMnO4 = CH3CHO + KMnO3 + H2O
Li2CO3 + HCl(aq) = LiCl + H2O + CO2 =>
Li2CO3 + 2 HCl(aq) = 2 LiCl + H2O + CO2
Hg(No3)2 + Cu = Cu(No3) + Hg =>
Hg(No3)2 + 2 Cu = 2 Cu(No3) + Hg
HCl + Co(OH)3 = Co(OH)2Cl + H2O =>
HCl + Co(OH)3 = Co(OH)2Cl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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