| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NH4BF4 + 2 B(OH)3 + 3 H2SO4 = 3(NH4)2SO4 + 6 H2O + 8 BF3
Fe{2+} + NO + H2O = Fe(NO)(H2O)5{2+} =>
Fe{2+} + NO + 5 H2O = Fe(NO)(H2O)5{2+}
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
Na2S2O3 + AgNO3 = Ag2S + NaNO3 + SO3 =>
Na2S2O3 + 2 AgNO3 = Ag2S + 2 NaNO3 + SO3
Pm + O2 = PmO2 =>
Pm + O2 = PmO2
MgCO3 + OH{-} + H2O = Mg(H2O)4(OH)2 + CO3{2-} =>
MgCO3 + 2 OH{-} + 4 H2O = Mg(H2O)4(OH)2 + CO3{2-}
NaVO3 + H2SO4 + H2O2 + H2O = [VO(O2)(H2O)3]2SO4 + Na2SO4 =>
2 NaVO3 + 2 H2SO4 + 2 H2O2 + 2 H2O = [VO(O2)(H2O)3]2SO4 + Na2SO4
Sn + Br2 = SnBr2 =>
Sn + Br2 = SnBr2
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
FeCl2 + O2 = Fe3O4 + Cl2 =>
3 FeCl2 + 2 O2 = Fe3O4 + 3 Cl2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
MgO + NaOH = Mg(NaO)2 + H2O =>
MgO + 2 NaOH = Mg(NaO)2 + H2O
CrO2 + SO4 = CrO4 + SO3 =>
CrO2 + 2 SO4 = CrO4 + 2 SO3
Zn(s) + AgClO3(aq) = ZnClO3 + Ag =>
Zn(s) + AgClO3(aq) = ZnClO3 + Ag
Na2SO3 + HClO3 = Na2SO4 + HCl =>
3 Na2SO3 + HClO3 = 3 Na2SO4 + HCl
[Ni(NH3)6]{+3} + Br2 = Ni{+3} + HBr + N2 =>
[Ni(NH3)6]{+3} + 9 Br2 = Ni{+3} + 18 HBr + 3 N2
H2O + Ca + C20H14O4 = CaO + HC2OH14O4 =>
68 H2O + 22 Ca + C20H14O4 = 22 CaO + 10 HC2OH14O4
H2 + C6H12O6 = H2O + C2H5COOH =>
2 H2 + C6H12O6 = 2 H2O + 2 C2H5COOH
Rb + RbNO3 = RbO2 + N2 =>
Rb + 2 RbNO3 = 3 RbO2 + N2
C3H5O2 + H2O = C4H6O4 + H =>
4 C3H5O2 + 4 H2O = 3 C4H6O4 + 10 H
CeNiO3 = CeO2 + NiO =>
CeNiO3 = CeO2 + NiO
Br2 + FeCl3 = Cl2 + FeBr3 =>
3 Br2 + 2 FeCl3 = 3 Cl2 + 2 FeBr3
Fe(NO3)3 + Mg(OH)2 = Fe(OH)3 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 Mg(OH)2 = 2 Fe(OH)3 + 3 Mg(NO3)2
Cr2O3 + NH3 = Cr2O3NH3 =>
Cr2O3 + NH3 = Cr2O3NH3
NaIO3 + H2S = I2 + Na2SO3 + H2O + O2 =>
2 NaIO3 + H2S = I2 + Na2SO3 + H2O + O2
Co + NaCN + O2 + H2O = Na2(Co(CN)6) + NaOH =>
Co + 6 NaCN + O2 + 2 H2O = Na2(Co(CN)6) + 4 NaOH
CuO + NaO = Cu(Na2O) + O =>
CuO + 2 NaO = Cu(Na2O) + 2 O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Tb2O3 + HCl = H2O + Cl3Tb =>
Tb2O3 + 6 HCl = 3 H2O + 2 Cl3Tb
Y(NO3)3 + KIO3 = YIO3 + K(NO3)3 =>
Y(NO3)3 + KIO3 = YIO3 + K(NO3)3
S(NO2) + Na(PO4) = S(PO4) + Na(NO2) =>
S(NO2) + Na(PO4) = S(PO4) + Na(NO2)
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
C3H6 + HCl = C3H7Cl =>
C3H6 + HCl = C3H7Cl
NH4NO3 + HCl = NH4Cl + HNO3 =>
NH4NO3 + HCl = NH4Cl + HNO3
LiOH + Na3Po4 = Li3(Po4) + NaOH =>
3 LiOH + Na3Po4 = Li3(Po4) + 3 NaOH
HCl + NaOBr = NaOH + BrCl =>
HCl + NaOBr = NaOH + BrCl
H2NCH(CH3)CN + H2O = H2NCH(CH3)COOH + NH3 =>
H2NCH(CH3)CN + 2 H2O = H2NCH(CH3)COOH + NH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al2(CO3)3 + H3(PO4) = Al(PO4) + CO2 + H2O =>
Al2(CO3)3 + 2 H3(PO4) = 2 Al(PO4) + 3 CO2 + 3 H2O
C6H5Cl + O2 = CO + H2O + HCl =>
C6H5Cl + 4 O2 = 6 CO + 2 H2O + HCl
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
C22H46 + O2 = CO2 + H2O =>
2 C22H46 + 67 O2 = 44 CO2 + 46 H2O
C7H5N3O6(s) = CO(g) + N2(g) + H2O(g) + C =>
2 C7H5N3O6(s) = 7 CO(g) + 3 N2(g) + 5 H2O(g) + 7 C
Mg(s) + HCI(I) = H2(g) + MgCI2(s) =>
2 Mg(s) + 2 HCI(I) = H2(g) + 2 MgCI2(s)
CH3COONH4 + H2O = CH3COONH3 + H3O =>
CH3COONH4 + H2O = CH3COONH3 + H3O
MgO + C6H8O7 = MgC6H6O7 + H2O =>
MgO + C6H8O7 = MgC6H6O7 + H2O
Al2(SO4)3(aq) + Na3PO4(aq) = AlPO4(s) + Na2SO4(aq) =>
Al2(SO4)3(aq) + 2 Na3PO4(aq) = 2 AlPO4(s) + 3 Na2SO4(aq)
As + O = AsO4 =>
As + 4 O = AsO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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