| Équations équilibrées la veille | Équations équilibrées le lendemain |
BeN = Be + N
Cr2O3 + K2CO3 = CO2 + KCrO2 =>
Cr2O3 + K2CO3 = CO2 + 2 KCrO2
NH3 + O2 = NO3 + H2 =>
2 NH3 + 3 O2 = 2 NO3 + 3 H2
Cr2O3 + OH = Cr(OH)3 + O2 =>
2 Cr2O3 + 12 OH = 4 Cr(OH)3 + 3 O2
C + SO2 = CS + CO2 =>
2 C + SO2 = CS + CO2
HgCl2 + K3PO4 = HgPO4 + K3Cl2 =>
HgCl2 + K3PO4 = HgPO4 + K3Cl2
Na(OH) + CaCl2 = Ca(OH) + NaCl2 =>
Na(OH) + CaCl2 = Ca(OH) + NaCl2
XH3PO4 + XNH4OH = XHOH + X(NH4)3PO4 =>
XH3PO4 + 3 XNH4OH = 3 XHOH + X(NH4)3PO4
Pb(NO3)2 + K2Cr2O7 = KNO3 + PbCr2O7 =>
Pb(NO3)2 + K2Cr2O7 = 2 KNO3 + PbCr2O7
Zn + Fe(NO3)2 = Fe(s) + Zn(NO3)2 =>
Zn + Fe(NO3)2 = Fe(s) + Zn(NO3)2
Ni(s) + H2SO4(ac) = Ni2SO4 + H2 =>
2 Ni(s) + H2SO4(ac) = Ni2SO4 + H2
Cu(NO3)2(aq) + Li2S(aq) = CuS + LiNO3(s) =>
Cu(NO3)2(aq) + Li2S(aq) = CuS + 2 LiNO3(s)
K + Br5 = KBr =>
5 K + Br5 = 5 KBr
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ne + Ar = NeAr =>
Ne + Ar = NeAr
H{+} + Cr2O7{2-} + C2H5OH = Cr3 + C2H4O + H2O =>
6 H{+} + 3 Cr2O7{2-} + 18 C2H5OH = 2 Cr3 + 18 C2H4O + 21 H2O
Al{3+} + P{3-} = Al3P3 =>
3 Al{3+} + 3 P{3-} = Al3P3
C6H6 = HC =>
C6H6 = 6 HC
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
C17H35COOH + CH3OH = CH3(CH2)14COOH3 + H2O =>
C17H35COOH + 14 CH3OH = 2 CH3(CH2)14COOH3 + 12 H2O
KOH + K3Fe(CN)6 + Cr2O3 = K4Fe(CN)6 + K2CrO4 + H2O =>
10 KOH + 6 K3Fe(CN)6 + Cr2O3 = 6 K4Fe(CN)6 + 2 K2CrO4 + 5 H2O
Ca3(PO4)2 + SiO4 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO4 + 22 C = 6 CaSiO3 + P4 + 22 CO
IK + O2H2 = I + KOH =>
2 IK + O2H2 = 2 I + 2 KOH
Mg + CuSO4 = MgSO4 + Cu2 =>
2 Mg + 2 CuSO4 = 2 MgSO4 + Cu2
Na2CO3 + H2O = Na2CO3H2O =>
Na2CO3 + H2O = Na2CO3H2O
K2SiO3 + H2 = H2SiO3 + K =>
K2SiO3 + H2 = H2SiO3 + 2 K
LiClO + HCl = LiOH + Cl2 =>
LiClO + HCl = LiOH + Cl2
H2C2O4 = CO2 + H{+} + {-} =>
H2C2O4 = 2 CO2 + 2 H{+} + 2e
K2Cr2O7 + H2SO4 + KI = Cr2(SO4)3 + K(SO4) + I2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 2 KI = Cr2(SO4)3 + 4 K(SO4) + I2 + 7 H2O
Pl + F = PlF =>
Pl + F = PlF
Na(OH) + (NH4)2SO4 = Na2SO4 + NH4OH =>
2 Na(OH) + (NH4)2SO4 = Na2SO4 + 2 NH4OH
Pb2(CO3)4 = PbO2 + CO2 =>
Pb2(CO3)4 = 2 PbO2 + 4 CO2
K2S4O6 + Cl2 + H2O = KHSO4 + HCl + H2SO4 =>
K2S4O6 + 7 Cl2 + 10 H2O = 2 KHSO4 + 14 HCl + 2 H2SO4
Mg(OH)2 + NH4Cl = MgCl2 + NH4OH =>
Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 NH4OH
C6H6O2 + NaOH = C6H4O2Na2 + H2O =>
C6H6O2 + 2 NaOH = C6H4O2Na2 + 2 H2O
(NH2)2CO + KOH = K2CO3 + NH3 =>
(NH2)2CO + 2 KOH = K2CO3 + 2 NH3
Hg2Cl2 + NH4OH = Hg(s) + HgNH2Cl(s) + NH4{+} + Cl2{-} + H2O =>
3 Hg2Cl2 + 4 NH4OH = 4 Hg(s) + 2 HgNH2Cl(s) + 2 NH4{+} + 2 Cl2{-} + 4 H2O
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
K2CrO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O =>
2 K2CrO4 + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 5 H2O + 3 O
Fe2O3(s) + Mg(s) = MgO(s) + Fe2(s) =>
Fe2O3(s) + 3 Mg(s) = 3 MgO(s) + Fe2(s)
Hg + KI = HgK + I =>
Hg + KI = HgK + I
Ba(HCO3)2 = H2CO3 + BaCO3 =>
Ba(HCO3)2 = H2CO3 + BaCO3
C12H22O11 + CH4N2O + HCl + C2H5OH = C12H14Cl2N2 + H2O =>
C12H22O11 + 2 CH4N2O + 4 HCl + 5 C2H5OH = 2 C12H14Cl2N2 + 18 H2O
AlCl3(aq) + NaOH(aq) = Al(OH)3 + NaCl(aq) =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3 + 3 NaCl(aq)
K2SO4 + MnSO4 + Sb2O3 + H2O = K2MnO4 + H2SO4 + Sb =>
3 K2SO4 + 3 MnSO4 + 2 Sb2O3 + 6 H2O = 3 K2MnO4 + 6 H2SO4 + 4 Sb
K2SO4 + Sr(NO3)2 = KNO3 + SO4Sr =>
K2SO4 + Sr(NO3)2 = 2 KNO3 + SO4Sr
FeSO3 + Ba(OH)2 = Fe(OH)2 + BaSO3 =>
FeSO3 + Ba(OH)2 = Fe(OH)2 + BaSO3
SO4Ba = BaSO4(s) =>
SO4Ba = BaSO4(s)
CH3CHOHCHOHCH3 + KMnO4 + H2SO4 = CH3COCOCH3 + MnSO4 + K2SO4 + H2O =>
5 CH3CHOHCHOHCH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3COCOCH3 + 4 MnSO4 + 2 K2SO4 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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