| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ra(NO3)2 + H2 = 2 HNO3 + Ra
KF + LiOH = KOH + LiF =>
KF + LiOH = KOH + LiF
Al + Ca(OH)2 + H2O = Ca[Al(OH)4] + H2 =>
Al + Ca(OH)2 + 2 H2O = Ca[Al(OH)4] + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + OH{-} + H2O = Al(OH)4{-} + H2 =>
2 Al + 2 OH{-} + 6 H2O = 2 Al(OH)4{-} + 3 H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
H2S + Ni(NO3)2 = H(NO3) + NiS =>
H2S + Ni(NO3)2 = 2 H(NO3) + NiS
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CuO + Fe = Cu + Fe3O4 =>
4 CuO + 3 Fe = 4 Cu + Fe3O4
HCl + FeI = HI + FeCl =>
HCl + FeI = HI + FeCl
CO2 + C = CO =>
CO2 + C = 2 CO
CaFl2 = Ca + Fl =>
CaFl2 = Ca + 2 Fl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cl2 + KOH = KOCl + HCl =>
Cl2 + KOH = KOCl + HCl
MnSO4 + Na2S = MnS2 + Na + O2 =>
MnSO4 + Na2S = MnS2 + 2 Na + 2 O2
C2H5Cl + K = KCl + C4H10 =>
2 C2H5Cl + 2 K = 2 KCl + C4H10
CO2 + C = CO =>
CO2 + C = 2 CO
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na{+} + H2O = NaOH + H3O{+} =>
Na{+} + 2 H2O = NaOH + H3O{+}
CO2 + C = CO =>
CO2 + C = 2 CO
Mg + SnCl4 = MgCl2 + Sn =>
2 Mg + SnCl4 = 2 MgCl2 + Sn
KMnO4 + Br = KBr + MnO4 =>
KMnO4 + Br = KBr + MnO4
Se + H2O = SeO2 + H2 =>
Se + 2 H2O = SeO2 + 2 H2
SO2Cl2 + H2O = HClSO3 + HCl =>
SO2Cl2 + H2O = HClSO3 + HCl
Mn + Ca3(PO4)2 = Mn3(PO4)2 + Ca =>
3 Mn + Ca3(PO4)2 = Mn3(PO4)2 + 3 Ca
CO2(aq) + H2O(l) = CO3(g) + H2(g) =>
CO2(aq) + H2O(l) = CO3(g) + H2(g)
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
AlBr3 + K2CO3 = Al2(CO3)3 + KBr =>
2 AlBr3 + 3 K2CO3 = Al2(CO3)3 + 6 KBr
S + AgNO3 = Ag + S(NO3)2 =>
S + 2 AgNO3 = 2 Ag + S(NO3)2
HCOONa + H2O = HCOOH + NaOH =>
HCOONa + H2O = HCOOH + NaOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K2Cr2O7 + H2SO4 + NH4NO3 = Cr2(SO4)3 + H2O + K2SO4 + KNO3 =>
4 K2Cr2O7 + 13 H2SO4 + 3 NH4NO3 = 4 Cr2(SO4)3 + 19 H2O + K2SO4 + 6 KNO3
C8H8 + K2Cr2O7 + H2SO4 = C8H8O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C8H8 + K2Cr2O7 + 4 H2SO4 = 3 C8H8O + Cr2(SO4)3 + K2SO4 + 4 H2O
Zn3(PO4)2 + (NH4)2S = ZnS + (NH4)3PO4 =>
Zn3(PO4)2 + 3(NH4)2S = 3 ZnS + 2(NH4)3PO4
H2S + HNO3 = H2SO4 + NO + HO =>
H2S + 4 HNO3 = H2SO4 + 4 NO + 4 HO
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
CaFl2 = Ca + Fl =>
CaFl2 = Ca + 2 Fl
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
C2H7N + O2 = CO2 + H2O + NO2 =>
4 C2H7N + 19 O2 = 8 CO2 + 14 H2O + 4 NO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C2O4{2-} + MnO4{-} + H{+} = CO2 + Mn2{+} + H2O =>
13 C2O4{2-} + 4 MnO4{-} + 32 H{+} = 26 CO2 + 2 Mn2{+} + 16 H2O
HBr(l) + Ca(OH)2(s) = H2O(l) + CaBr2(aq) =>
2 HBr(l) + Ca(OH)2(s) = 2 H2O(l) + CaBr2(aq)
CaCO = C + CaO =>
CaCO = C + CaO
H2O(l) + CO2(g) = C6H12O3(aq) + O2(g) =>
12 H2O(l) + 12 CO2(g) = 2 C6H12O3(aq) + 15 O2(g)
ClO2 + IO3{-} + H2O = ClO2{-} + IO4{-} + H{+} =>
2 ClO2 + IO3{-} + H2O = 2 ClO2{-} + IO4{-} + 2 H{+}
SnS2 + Na2S = Na2SnS3 =>
SnS2 + Na2S = Na2SnS3
Fe(No3)2 + Na3PO4 = Fe3(PO4)2 + NaNo3 =>
3 Fe(No3)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaNo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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