| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)OH = NH3 + H2O
NaClO2 + Cl2 = ClO2 + NaCl =>
2 NaClO2 + Cl2 = 2 ClO2 + 2 NaCl
CuCOOH(s) + HCl(aq) = CuCO(aq) + H2O(l) + Cl2(aq) =>
2 CuCOOH(s) + 2 HCl(aq) = 2 CuCO(aq) + 2 H2O(l) + Cl2(aq)
BaCl2(g) + Na2SO4(g) = NaCl + BaSO4 =>
BaCl2(g) + Na2SO4(g) = 2 NaCl + BaSO4
Ca(s) + N2(g) = CaN2 =>
Ca(s) + N2(g) = CaN2
NiCl2 + AgOH = Ni(OH)2 + AgCl =>
NiCl2 + 2 AgOH = Ni(OH)2 + 2 AgCl
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
HS2O3{-} = S + HSO3{-} =>
HS2O3{-} = S + HSO3{-}
Sc(No3)3 + Na2S = Sc2S3 + NaNo3 =>
2 Sc(No3)3 + 3 Na2S = Sc2S3 + 6 NaNo3
H2SO4 + KMnO4 + C4H6 = MnSO4 + K2SO4 + H2O + C2H4O2 =>
9 H2SO4 + 6 KMnO4 + 5 C4H6 = 6 MnSO4 + 3 K2SO4 + 4 H2O + 10 C2H4O2
Y2O3 + NH4HF2 = Y6O5F8 + NH4F + H2O =>
3 Y2O3 + 8 NH4HF2 = Y6O5F8 + 8 NH4F + 4 H2O
H3PO4 + Ca(OH)2 = CaPO + H2O + O =>
2 H3PO4 + 2 Ca(OH)2 = 2 CaPO + 5 H2O + 5 O
Ca + Co(OH)2 = Co + Ca(OH)2 =>
Ca + Co(OH)2 = Co + Ca(OH)2
OH{-} + Br2 = Br{-} + BrO3{-} + H2O =>
6 OH{-} + 3 Br2 = 5 Br{-} + BrO3{-} + 3 H2O
Fe2(SO4)3 + NO2 + H2O = [Fe(NO)]SO4 + HNO3 + H2SO4 =>
Fe2(SO4)3 + 8 NO2 + 4 H2O = 2[Fe(NO)]SO4 + 6 HNO3 + H2SO4
Au + Cl2 = Au3Cl =>
6 Au + Cl2 = 2 Au3Cl
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Ti + Fe2O3 = Ti2O3 + Fe =>
2 Ti + Fe2O3 = Ti2O3 + 2 Fe
K2Cr2O9 + H2SO4 + KI = K2SO4 + Cr2(SO4)3 + H2O + I2 =>
K2Cr2O9 + 9 H2SO4 + 10 KI = 6 K2SO4 + Cr2(SO4)3 + 9 H2O + 5 I2
ClCH2CO2H + H2O = ClCH2CO2{-} + H3O{+} =>
ClCH2CO2H + H2O = ClCH2CO2{-} + H3O{+}
FeAs + O2 = FeO + AsO =>
FeAs + O2 = FeO + AsO
O2 + Se = SeO2 =>
O2 + Se = SeO2
Ni(s) + MgSO4 = Mg + NiSO4 =>
Ni(s) + MgSO4 = Mg + NiSO4
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Al(NO{+3}){3} + NaOH = Al(OH){3} + NaNO{3} =>
Al(NO{+3}){3} + NaOH = Al(OH){3} + NaNO{3}
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
H3(PO4) + Na2(CO3) = H2O + CO2 + Na3(PO4) =>
2 H3(PO4) + 3 Na2(CO3) = 3 H2O + 3 CO2 + 2 Na3(PO4)
Na + Zn(OH)2 + NH3 = NaOH + ZnNH3 =>
2 Na + Zn(OH)2 + NH3 = 2 NaOH + ZnNH3
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
CuSO4 + H2O + K2CO3 = K2SO4 + (CuOH)2CO3 + CO2 =>
2 CuSO4 + H2O + 2 K2CO3 = 2 K2SO4 + (CuOH)2CO3 + CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ba(NO3)2(ac) + K2CrO4(ac) = BaCrO4(s) + KNO3(ac) =>
Ba(NO3)2(ac) + K2CrO4(ac) = BaCrO4(s) + 2 KNO3(ac)
NaBr + H2SO4 + C5H12O = C5H11Br + Na + SO4 + H2O =>
2 NaBr + H2SO4 + 2 C5H12O = 2 C5H11Br + 2 Na + SO4 + 2 H2O
FeBr2 + NiSO4 = FeSO4 + NiBr2 =>
FeBr2 + NiSO4 = FeSO4 + NiBr2
F2(SO4)3 + KOH = K2SO4 + F(OH)3 =>
F2(SO4)3 + 6 KOH = 3 K2SO4 + 2 F(OH)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K{+} + Al{3+} + SO4{2-}— = KAl(SO4)2 =>
K{+} + Al{3+} + 2 SO4{2-}— = KAl(SO4)2
K2O + NaBr = Na2O + KBr =>
K2O + 2 NaBr = Na2O + 2 KBr
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
C799H999 + O2 = CO2 + H2O =>
4 C799H999 + 4195 O2 = 3196 CO2 + 1998 H2O
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
K2SO4KI = K2IKSO4 =>
K2SO4KI = K2IKSO4
Na2S + Co(NO3)2 = CoS + NaNO3 =>
Na2S + Co(NO3)2 = CoS + 2 NaNO3
Ca(ClO)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO)2 + 4 HCl = CaCl2 + 2 H2O + 2 Cl2
Na2O3 + K2O = NaO + KO =>
Na2O3 + K2O = 2 NaO + 2 KO
H4Fe(CN)6 + Zn(OH)2 = Zn + Fe(CN)6 + H2O =>
H4Fe(CN)6 + 2 Zn(OH)2 = 2 Zn + Fe(CN)6 + 4 H2O
Fe2(SO4)3 + LiC2H3O2 = Fe(C2H3O2)3 + Li2SO4 =>
Fe2(SO4)3 + 6 LiC2H3O2 = 2 Fe(C2H3O2)3 + 3 Li2SO4
HNO + H2 = N2 + H2O =>
2 HNO + H2 = N2 + 2 H2O
Pt + HCl + HNO3 = Pt(Cl4)2 + NO2 + H2O =>
Pt + 8 HCl + 8 HNO3 = Pt(Cl4)2 + 8 NO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
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