| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCl2 + 4 NH4OH = [Zn(NH3)4]Cl2 + 4 H2O
LiHCO3(s) = Li2CO3(s) + H2O(g) + CO2(g) =>
2 LiHCO3(s) = Li2CO3(s) + H2O(g) + CO2(g)
Cr + H{+} = Cr3{+} + H2 =>
6 Cr + 2 H{+} = 2 Cr3{+} + H2
Cl2 + O2 + H2O = HClO2 =>
2 Cl2 + 3 O2 + 2 H2O = 4 HClO2
Fe = Fe23 =>
23 Fe = Fe23
Ba(CH3COO)2 + (NH4)2SO4 = BaSO4 + CH3COONH4 =>
Ba(CH3COO)2 + (NH4)2SO4 = BaSO4 + 2 CH3COONH4
COCl2 + NaI = COI2 + NaCl =>
COCl2 + 2 NaI = COI2 + 2 NaCl
Cr2O7 + HCl = CrCl2 + Cl2 + H2O =>
Cr2O7 + 14 HCl = 2 CrCl2 + 5 Cl2 + 7 H2O
K(OH)2 + Cl2 = KClO + H2O =>
2 K(OH)2 + Cl2 = 2 KClO + 2 H2O
Cr + H{+} = Cr{3+} + H2 =>
2 Cr + 6 H{+} = 2 Cr{3+} + 3 H2
H{+} + Cr = H2 + Cr{+2} =>
2 H{+} + Cr = H2 + Cr{+2}
HIRbOH = RbIHOH =>
HIRbOH = RbIHOH
Cl2 + O2 + H2O = HClO4 =>
2 Cl2 + 7 O2 + 2 H2O = 4 HClO4
Zn + H2O = (t)Zn(OH)2 + H2 =>
Zn + 2 H2O = (t)Zn(OH)2 + H2
H*Cl = HCl =>
H*Cl = HCl
COCl2 + NaI = NaCl + CO + I2 =>
COCl2 + 2 NaI = 2 NaCl + CO + I2
H{+} + Cr = H2 + Cr2{+} =>
2 H{+} + 4 Cr = H2 + 2 Cr2{+}
Cr + H{+} = Cr3{+} + H2 =>
6 Cr + 2 H{+} = 2 Cr3{+} + H2
Cl2 + O2 + H2O = HClO =>
2 Cl2 + O2 + 2 H2O = 4 HClO
LiHCO3(s) = Li2CO3(s) + H2O(s) + CO2(g) =>
2 LiHCO3(s) = Li2CO3(s) + H2O(s) + CO2(g)
Cr + H{+} = Cr3{+} + H2 =>
6 Cr + 2 H{+} = 2 Cr3{+} + H2
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4 =>
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H{+} + Cr = H2 + Cr{+2} =>
2 H{+} + Cr = H2 + Cr{+2}
H{+} + Cr = H2 + Cr{2+} =>
2 H{+} + Cr = H2 + Cr{2+}
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH4OH =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH4OH
Fe{2+} + N2 + H2O{+} = Fe{3+} + N2H4 + OH{-} =>
8 Fe{2+} + N2 + 4 H2O{+} = 8 Fe{3+} + N2H4 + 4 OH{-}
H{+} + Cr = H2 + Cr{2+} =>
2 H{+} + Cr = H2 + Cr{2+}
Ca(NO3)2 = Ca + N2 + O2 =>
Ca(NO3)2 = Ca + N2 + 3 O2
KMnO4 + HBr = MnBr2 + Br2 + H2O + K2O =>
2 KMnO4 + 14 HBr = 2 MnBr2 + 5 Br2 + 7 H2O + K2O
Cr + H{+} = Cr{+3} + H2 =>
2 Cr + 6 H{+} = 2 Cr{+3} + 3 H2
(NH4)2SO4 + Ba(OH)2 = NH3 + H2O + Ba(SO4) =>
(NH4)2SO4 + Ba(OH)2 = 2 NH3 + 2 H2O + Ba(SO4)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cr + H{+} = Cr{3+} + H2 =>
2 Cr + 6 H{+} = 2 Cr{3+} + 3 H2
H{+} + Cr = H2 + Cr{2+} =>
2 H{+} + Cr = H2 + Cr{2+}
H{+} + Cr = H2 + Cr{+2} =>
2 H{+} + Cr = H2 + Cr{+2}
Ca(NO3)2 + (NH4)2HPO4 + C6H8O7 = Ca10(PO4)6(OH)2 + CO2 + H2O + N2 =>
90 Ca(NO3)2 + 54(NH4)2HPO4 + 32 C6H8O7 = 9 Ca10(PO4)6(OH)2 + 192 CO2 + 362 H2O + 144 N2
IU = UI =>
IU = UI
Cr + H{+} = Cr{3+} + H2 =>
2 Cr + 6 H{+} = 2 Cr{3+} + 3 H2
H3PO4 + H2O = H3O{+} + PO4{3-} =>
H3PO4 + 3 H2O = 3 H3O{+} + PO4{3-}
CuSO4(aq) + Fe(s) = Fe2(SO4)3(aq) + Cu(s) =>
3 CuSO4(aq) + 2 Fe(s) = Fe2(SO4)3(aq) + 3 Cu(s)
C8H10 + KMnO4 + KOH = C7H5O2K + K2MnO4 + H2O =>
7 C8H10 + 54 KMnO4 + 62 KOH = 8 C7H5O2K + 54 K2MnO4 + 46 H2O
Na2CO3 + Ca(OH)2 = CaCO3 + NaOH =>
Na2CO3 + Ca(OH)2 = CaCO3 + 2 NaOH
H{+} + Cr = H2 + Cr2{+} =>
2 H{+} + 4 Cr = H2 + 2 Cr2{+}
H3PO4 + H2O = H2PO4{-} + H3O{+} =>
H3PO4 + H2O = H2PO4{-} + H3O{+}
LiHCO3(s) = Li2CO3(s) + H2O(s) + CO2(g) =>
2 LiHCO3(s) = Li2CO3(s) + H2O(s) + CO2(g)
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
CuO + BaCl2 = CuCl + BaO2 =>
2 CuO + BaCl2 = 2 CuCl + BaO2
MgF2 + H2O = Mg(OH)2 + HF =>
MgF2 + 2 H2O = Mg(OH)2 + 2 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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