| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + 2 HNO3 = Ca(NO3)2 + H2O
NaCl + H2O = NaOH + HCl =>
NaCl + H2O = NaOH + HCl
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Ir + O = IrO =>
Ir + O = IrO
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + H(C2H3O2) = Al(C2H3O2) + H2 =>
2 Al + 2 H(C2H3O2) = 2 Al(C2H3O2) + H2
Cu(OH)2 + NH3 = [Cu(NH3)4] + OH =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4] + 2 OH
PCl + O2 = P2O5 + OCl2 =>
2 PCl + 3 O2 = P2O5 + OCl2
K2SH2 = K2H2S =>
K2SH2 = K2H2S
KMnO4 + H2C2O4 + H2SO4 = MnO + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 H2C2O4 + H2SO4 = 2 MnO + 10 CO2 + 6 H2O + K2SO4
NaHCO3 + KAl(SO4)2 = K2CO3 + NaHSO4 + Al2(SO4)3 =>
NaHCO3 + 2 KAl(SO4)2 = K2CO3 + NaHSO4 + Al2(SO4)3
SO3{-2} + Cr2O7{-2} + H{+} = SO4{-2} + Cr{+3} + H2O =>
3 SO3{-2} + Cr2O7{-2} + 8 H{+} = 3 SO4{-2} + 2 Cr{+3} + 4 H2O
S(g) + O{2}(g) = SO{2}(g) =>
S(g) + O{2}(g) = SO{2}(g)
NH4Cl + Li2CO3 = (NH4)2CO3 + LiCl =>
2 NH4Cl + Li2CO3 = (NH4)2CO3 + 2 LiCl
C2H3NaO2 = Na + C2H3O2 =>
C2H3NaO2 = Na + C2H3O2
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
HNO3 + K2HPO4 = H3PO4 + KNO3 =>
2 HNO3 + K2HPO4 = H3PO4 + 2 KNO3
NaOH + Br2 = NaBrO3 + H2O + NaBr =>
6 NaOH + 3 Br2 = NaBrO3 + 3 H2O + 5 NaBr
P + S = S2P3 =>
3 P + 2 S = S2P3
Fe2S3 + H2Cl2 = FeCl3 + H2S =>
Fe2S3 + 3 H2Cl2 = 2 FeCl3 + 3 H2S
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(ag) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(ag)
SiO2 + ZnO = ZnSi2O4 + O2 =>
4 SiO2 + 2 ZnO = 2 ZnSi2O4 + O2
(NH4)2S + Pb(NO3)2 = NH4NO3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + PbS
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
CuO + CO2 = Cu + CO3 =>
CuO + CO2 = Cu + CO3
NaOH + Ba(NO3)2 = Ba(OH)2 + Na(NO3) =>
2 NaOH + Ba(NO3)2 = Ba(OH)2 + 2 Na(NO3)
S + SO3 = SO2 =>
S + 2 SO3 = 3 SO2
CaH2 = Ca + H2 =>
CaH2 = Ca + H2
NH3 + CuCl2 = Cu(NH3)Cl2 =>
NH3 + CuCl2 = Cu(NH3)Cl2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuCl2 + BaCl2 = BaCl + Cu(Cl2)2 =>
CuCl2 + 2 BaCl2 = 2 BaCl + Cu(Cl2)2
FeSO4 + NH3 + H2O = (NH4)2SO4 + Fe(OH)2 =>
FeSO4 + 2 NH3 + 2 H2O = (NH4)2SO4 + Fe(OH)2
Ba(OH)2 + Fe = Ba + Fe(OH)3 =>
3 Ba(OH)2 + 2 Fe = 3 Ba + 2 Fe(OH)3
Al + KOH + H2O = [Al(OH)4]{-} + K{+} + H2 =>
2 Al + 2 KOH + 6 H2O = 2[Al(OH)4]{-} + 2 K{+} + 3 H2
Pb(No3)2 + Hl = PbHl + (No3)2 =>
Pb(No3)2 + Hl = PbHl + (No3)2
Cu(NO3)2 + Fe = Cu + Fe(NO3) =>
Cu(NO3)2 + 2 Fe = Cu + 2 Fe(NO3)
IO3{-} + H{+} + S2O3{2-} = I{-} + H2O + S4O6{2-} =>
IO3{-} + 6 H{+} + 6 S2O3{2-} = I{-} + 3 H2O + 3 S4O6{2-}
Ba(OH)2 + HF = BaF2 + H2O =>
Ba(OH)2 + 2 HF = BaF2 + 2 H2O
Li(s) + FeBr2(ag) = LiBr(ag) + Fe(s) =>
2 Li(s) + FeBr2(ag) = 2 LiBr(ag) + Fe(s)
ZnCl2 + AgCl = ZnAg + Cl =>
ZnCl2 + AgCl = ZnAg + 3 Cl
K2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
Ca + Mg(OH)2 = Mg + Ca(OH) =>
2 Ca + Mg(OH)2 = Mg + 2 Ca(OH)
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
FeCl3 + Na2CO3 + H2O = Fe(OH)3 + CO2 + NaCl =>
2 FeCl3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 6 NaCl
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
(NH4)HS(s) = NH3(g) + H2S(g) =>
(NH4)HS(s) = NH3(g) + H2S(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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