| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg2(NO3)2 + 2 LiI = 2 HgI + 2 LiNO3
Al(OH)2 + H2SO3 = Al2(SO3)2 + H2O =>
2 Al(OH)2 + 2 H2SO3 = Al2(SO3)2 + 4 H2O
N2H4 = NH3 + N2 = H7N4 =>
3 N2H4 = 4 NH3 + N2
PbS + H2 + O2 = H2SO2 + Pb =>
PbS + H2 + O2 = H2SO2 + Pb
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
N2O3H2O = HNO2 =>
N2O3H2O = 2 HNO2
Cr{+3} + OH{-} = Cr2O7{-} + {-} + H2O =>
2 Cr{+3} + 14 OH{-} = Cr2O7{-} + 7e + 7 H2O
P4(s) + H2(g) = PH3(g) =>
P4(s) + 6 H2(g) = 4 PH3(g)
C2H6O + CuO = C2H4O + H2O + Cu2O =>
C2H6O + 2 CuO = C2H4O + H2O + Cu2O
LiI + Hg2(NO3)2 = LiNO3 + Hg2I2 =>
2 LiI + Hg2(NO3)2 = 2 LiNO3 + Hg2I2
HClO2 + HBr + LiCrO4 = Cr(ClO2)2 + Br2 + Li(ClO2) + H2O =>
6 HClO2 + 10 HBr + 2 LiCrO4 = 2 Cr(ClO2)2 + 5 Br2 + 2 Li(ClO2) + 8 H2O
KOH + H2SO4 = (K)2SO4 + H2O =>
2 KOH + H2SO4 = (K)2SO4 + 2 H2O
NaOH + H2(SO4) = Na2(SO4) + H2O =>
2 NaOH + H2(SO4) = Na2(SO4) + 2 H2O
AgC2H3O2 + Sr = Ag + Sr(C2H3O2) =>
AgC2H3O2 + Sr = Ag + Sr(C2H3O2)
NH3 + KMnO4 = MnO2 + HOH + KOH + N2 =>
2 NH3 + 2 KMnO4 = 2 MnO2 + 2 HOH + 2 KOH + N2
KCl + H2O = Cl2 + H2 + KOH =>
2 KCl + 2 H2O = Cl2 + H2 + 2 KOH
Br + Fe(I)3 = Fe(Br)3 + I =>
3 Br + Fe(I)3 = Fe(Br)3 + 3 I
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H2CO3 + H2O = CO3{2-} + H3O{+} =>
H2CO3 + 2 H2O = CO3{2-} + 2 H3O{+}
Fe(C2H3O2)3 + MgCrO4 = Mg(C2H3O2)2 + Fe2(CrO4)3 =>
2 Fe(C2H3O2)3 + 3 MgCrO4 = 3 Mg(C2H3O2)2 + Fe2(CrO4)3
CuSO4 + Na3(FO4) = Cu3(FO4) + Na(SO4) =>
3 CuSO4 + Na3(FO4) = Cu3(FO4) + 3 Na(SO4)
KHCO3 + H2SO4 = K2SO4 + H2OCO2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2OCO2
NH4OH + HNO3 = NH4O3 + NOH =>
3 NH4OH + 4 HNO3 = 4 NH4O3 + 3 NOH
Fe(s) + O2(g) = Fe3{+} + O{-}2 =>
6 Fe(s) + O2(g) = 2 Fe3{+} + 2 O{-}2
C6H12O6 + V2O5 = V + H2O + CO2 =>
5 C6H12O6 + 12 V2O5 = 24 V + 30 H2O + 30 CO2
CH3COOH + HCl = H2 + CH3COOCl =>
CH3COOH + HCl = H2 + CH3COOCl
LiI + Hg2(NO3)2 = LiNO3 + Hg2I2 =>
2 LiI + Hg2(NO3)2 = 2 LiNO3 + Hg2I2
MnO4{-} + HSO3{-} + H2SO4 = Mn{2+} + SO4{2-} + H2O =>
4 MnO4{-} + 10 HSO3{-} + H2SO4 = 4 Mn{2+} + 11 SO4{2-} + 6 H2O
KCl + KBr = BrCl + K =>
KCl + KBr = BrCl + 2 K
Br + Fe(I)3 = Fe(Br)3 + I =>
3 Br + Fe(I)3 = Fe(Br)3 + 3 I
H + Cl = HCl =>
H + Cl = HCl
Fe(NO3)3 + Na2S = FeS + S + NaNO3 =>
2 Fe(NO3)3 + 3 Na2S = 2 FeS + S + 6 NaNO3
NaHCO3 + CH3COOH = H2O + NaCH3COO + CO2 =>
NaHCO3 + CH3COOH = H2O + NaCH3COO + CO2
NH4OH + CH3CH2OH = CH3CH2ONH4 + H2O =>
NH4OH + CH3CH2OH = CH3CH2ONH4 + H2O
HS + H = H2S =>
HS + H = H2S
Pb(C2H3O2)2 + CO2 + H2O = Pb(CO3) + (C2H3O2) =>
7 Pb(C2H3O2)2 + 11 CO2 + 3 H2O = 7 Pb(CO3) + 16(C2H3O2)
C14H14O11 + O2 = H2O + CO2 =>
C14H14O11 + 12 O2 = 7 H2O + 14 CO2
CuSO4 + Na3(FO4) = Cu3(FO4) + Na(SO4) =>
3 CuSO4 + Na3(FO4) = Cu3(FO4) + 3 Na(SO4)
RMgBr + CO2 + H3O{+} = RCOOH + MgBr{+} + H2O =>
RMgBr + CO2 + H3O{+} = RCOOH + MgBr{+} + H2O
Br + Fe(I)3 = Fe(Br)3 + I =>
3 Br + Fe(I)3 = Fe(Br)3 + 3 I
CuFeS2 + KClO3 = KCl + CuO + Fe2O3 + SO2 =>
6 CuFeS2 + 13 KClO3 = 13 KCl + 6 CuO + 3 Fe2O3 + 12 SO2
C7H16 + O2 = CO2* + H2O =>
C7H16 + 11 O2 = 7 CO2* + 8 H2O
KCl + C2H4O2 = KCH2O + ClC + H2O =>
KCl + C2H4O2 = KCH2O + ClC + H2O
Na2CO3 + AgNO3 = NaNO3 + Ag + CO3 =>
Na2CO3 + 2 AgNO3 = 2 NaNO3 + 2 Ag + CO3
SF6 = S + F2 =>
SF6 = S + 3 F2
MnSO4 + KNO3 + NaOH = Na2MnO4 + KNO2 + Na2SO4 + H2O =>
MnSO4 + 2 KNO3 + 4 NaOH = Na2MnO4 + 2 KNO2 + Na2SO4 + 2 H2O
S + NHO3 = H2SO4 + H2O + NO2 =>
S + 6 NHO3 = H2SO4 + 2 H2O + 6 NO2
NO2 + H2 + O2 = HNO3 =>
2 NO2 + H2 + O2 = 2 HNO3
CuFeS2 + KClO3 = KCl + CuO + Fe2O3 + SO2 =>
6 CuFeS2 + 13 KClO3 = 13 KCl + 6 CuO + 3 Fe2O3 + 12 SO2
ZnS + LiNO2 = Li2S + Zn(NO2)2 =>
ZnS + 2 LiNO2 = Li2S + Zn(NO2)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/24
Équations équilibrées sur02/09/23
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