| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2(g) + 2 NaOH(aq) = NaCl(aq) + NaClO(aq) + H2O(l)
Pb(CH3CO2)2 + Na2CO3 = Pb(CO3)2 + Na2CH3CO2 =>
Pb(CH3CO2)2 + 2 Na2CO3 = Pb(CO3)2 + 2 Na2CH3CO2
P2(s) + O3 = P2O5 =>
3 P2(s) + 5 O3 = 3 P2O5
Cu(OH)2 + Zn = CuO + Zn(OH)2 + H2 =>
2 Cu(OH)2 + Zn = 2 CuO + Zn(OH)2 + H2
KOH + H3PO3 = H2O + K3(PO3) =>
3 KOH + H3PO3 = 3 H2O + K3(PO3)
MeO + HCl = MeCl2 + H2O =>
MeO + 2 HCl = MeCl2 + H2O
Cu3N2 + H2SO4 = CuSO4 + H3N =>
Cu3N2 + 3 H2SO4 = 3 CuSO4 + 2 H3N
NaAsO2 + Br2 + NaOH = NaBr + Na3AsO4 + H2O =>
NaAsO2 + Br2 + 4 NaOH = 2 NaBr + Na3AsO4 + 2 H2O
N2H4 + HCl = NH4Cl + N2 =>
3 N2H4 + 4 HCl = 4 NH4Cl + N2
Bi(OH)3 + HCl = BiOCl + H2O =>
Bi(OH)3 + HCl = BiOCl + 2 H2O
NH3Cl + NaOH = N2H4 + NaCl + H2O =>
2 NH3Cl + 2 NaOH = N2H4 + 2 NaCl + 2 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Mg(s) + FeCl3(aq) = MgCl2(aq) + Fe(s) =>
3 Mg(s) + 2 FeCl3(aq) = 3 MgCl2(aq) + 2 Fe(s)
K2CO3 + H2 = KHCO3 + KH =>
K2CO3 + H2 = KHCO3 + KH
Ho2O3 + In2O3 + Nb2O5 = Ho2InNbO7 =>
2 Ho2O3 + In2O3 + Nb2O5 = 2 Ho2InNbO7
HCl + N = H2 + NCl =>
2 HCl + 2 N = H2 + 2 NCl
Zn(NO3)2 + Ca3(PO4)2 = Zn3(PO4)2 + Ca(NO3)2 =>
3 Zn(NO3)2 + Ca3(PO4)2 = Zn3(PO4)2 + 3 Ca(NO3)2
NaOH + NaCH3COO = Na2CH2COO + H2O =>
NaOH + NaCH3COO = Na2CH2COO + H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
HCOOC2H5 + O2 = CO2 + H2O =>
2 HCOOC2H5 + 7 O2 = 6 CO2 + 6 H2O
Fe(NO3)2 + KOH = KNO3 + Fe(OH)2 =>
Fe(NO3)2 + 2 KOH = 2 KNO3 + Fe(OH)2
Na2SO4 + PbSO4 + I{-} = PbI2 + Na2(SO4)2{-2} =>
Na2SO4 + PbSO4 + 2 I{-} = PbI2 + Na2(SO4)2{-2}
Al + NaOH = Al(OH)2 + Na =>
Al + 2 NaOH = Al(OH)2 + 2 Na
HCl + N = H2 + NCl =>
2 HCl + 2 N = H2 + 2 NCl
Cl2 + KOH + NiCl2 = Ni(OH)3 + KCl =>
Cl2 + 6 KOH + 2 NiCl2 = 2 Ni(OH)3 + 6 KCl
K2SO4(aq) + MgCl2(aq) = KCl(s) + MgSO4(aq) =>
K2SO4(aq) + MgCl2(aq) = 2 KCl(s) + MgSO4(aq)
Zn(NO3)2 + Pb = Pb(NO3)2 + Zn2 =>
2 Zn(NO3)2 + 2 Pb = 2 Pb(NO3)2 + Zn2
FeBr3 + Cu = FeBr2 + CuBr =>
FeBr3 + Cu = FeBr2 + CuBr
NaOH + MnO2 + NaNO3 = H2O + NaMnO4 + NaNO2 =>
2 NaOH + 2 MnO2 + 3 NaNO3 = H2O + 2 NaMnO4 + 3 NaNO2
C2H6 + O2 = CH3O2 =>
C2H6 + 2 O2 = 2 CH3O2
MgCO3CaCO3 + PbNO3 = PbCO3 + MgNO3 + CaNO3 =>
MgCO3CaCO3 + 2 PbNO3 = 2 PbCO3 + MgNO3 + CaNO3
NaOH + BaSO4 = Na2SO4 + Ba(OH)2 =>
2 NaOH + BaSO4 = Na2SO4 + Ba(OH)2
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + H2O(l) =>
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + 2 H2O(l)
Na2SO4 + PbSO4 + I{-} = PbI2 + Na2(SO4)2{-2} =>
Na2SO4 + PbSO4 + 2 I{-} = PbI2 + Na2(SO4)2{-2}
Fe2{+} + Ca(OCl)2 + H2O = Fe(OH)3 + Cl{-} + H{+} + CaO =>
4 Fe2{+} + 5 Ca(OCl)2 + 19 H2O = 8 Fe(OH)3 + 10 Cl{-} + 14 H{+} + 5 CaO
KClO3 + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
KClO3 + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 7 KCl + 5 H2O
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
Na3AsO3 + Zn + KOH + H2O = AsH3 + K2[Zn(OH)4] + Na2[Zn(OH)4] =>
2 Na3AsO3 + 6 Zn + 6 KOH + 12 H2O = 2 AsH3 + 3 K2[Zn(OH)4] + 3 Na2[Zn(OH)4]
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
C6H14O(s) + O2(g) = CO2(g) + H2O(g) =>
C6H14O(s) + 9 O2(g) = 6 CO2(g) + 7 H2O(g)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
K2SO4 + Ba = K + BaSO4 =>
K2SO4 + Ba = 2 K + BaSO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Ba(HCO3)2 + Zn(OH)2 = Ba(OH)2 + Zn(HCO3)2 =>
Ba(HCO3)2 + Zn(OH)2 = Ba(OH)2 + Zn(HCO3)2
MnO2(s) + HCl(aq) = MnCl2(s) + H2O + Cl2 =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + 2 H2O + Cl2
C12H22O11 + KNO3 + H2O = CO2 + KOH + NH3 =>
C12H22O11 + 6 KNO3 + H2O = 12 CO2 + 6 KOH + 6 NH3
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
K2CrO4 + H2O + Na2S = Cr(OH)3 + S + NaOH + KOH =>
2 K2CrO4 + 8 H2O + 3 Na2S = 2 Cr(OH)3 + 3 S + 6 NaOH + 4 KOH
K3PO4 + Sr(NO3) = K3(NO3) + SrPO4 =>
K3PO4 + Sr(NO3) = K3(NO3) + SrPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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