| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + CuBr2 = 2 KBr + Cu
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
AgC{-}2H{-}3O{-}2 + HCl = AgCl + HC{-}2H{-}3O{-}2 =>
AgC{-}2H{-}3O{-}2 + HCl = AgCl + HC{-}2H{-}3O{-}2
[Ni(NH3)6]SO4 + K4[Fe(CN)6] = K2SO4 + [Ni(NH3)6]2[Fe(CN)6] =>
2[Ni(NH3)6]SO4 + K4[Fe(CN)6] = 2 K2SO4 + [Ni(NH3)6]2[Fe(CN)6]
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Ni2(C2O4)3 = NiC2O4 + CO2 =>
Ni2(C2O4)3 = 2 NiC2O4 + 2 CO2
NaCN + Cl2(aq) + NaOH = N2 + Na2CO3 + NaCl + H2O =>
2 NaCN + 5 Cl2(aq) + 12 NaOH = N2 + 2 Na2CO3 + 10 NaCl + 6 H2O
Al(OH)2 + H2SO4 = Al2(SO4)2 + H2O =>
2 Al(OH)2 + 2 H2SO4 = Al2(SO4)2 + 4 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
H2O2 = H2O(l) + O2(g) =>
2 H2O2 = 2 H2O(l) + O2(g)
KClO4(heat) = KCl + O2 =>
KClO4(heat) = KCl + 2 O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
MgCl2 + H2 = MgCl + HCl =>
2 MgCl2 + H2 = 2 MgCl + 2 HCl
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2O + SO2 + HNO3 = H2SO4 + NH3 =>
5 H2O + 4 SO2 + HNO3 = 4 H2SO4 + NH3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
S + KOH = K2S2O3 + K2S + H2O =>
4 S + 6 KOH = K2S2O3 + 2 K2S + 3 H2O
Cr + Fe(No3)2 = Fe + Cr(No3) =>
2 Cr + Fe(No3)2 = Fe + 2 Cr(No3)
HO2CC6H4CHO + O2 = C8H6O4 =>
2 HO2CC6H4CHO + O2 = 2 C8H6O4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
AgF2 + Sn = SnF4 + Ag =>
2 AgF2 + Sn = SnF4 + 2 Ag
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
H3PO4 + CaCO3 = Ca3(PO4)2 + H2CO3 =>
2 H3PO4 + 3 CaCO3 = Ca3(PO4)2 + 3 H2CO3
CaO + H{2+}O = Ca(OH){2+} =>
CaO + H{2+}O = Ca(OH){2+}
Fe(SCN){2+} + HCl = FeCl{2+} + HSCN =>
Fe(SCN){2+} + HCl = FeCl{2+} + HSCN
NaOCl + HBr = NaCl + H2O + Br2 =>
NaOCl + 2 HBr = NaCl + H2O + Br2
C7H15 + Br2 = C7H14 + HBr =>
2 C7H15 + Br2 = 2 C7H14 + 2 HBr
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
CH3OH + H2O2 = H2CO + H2O =>
CH3OH + H2O2 = H2CO + 2 H2O
BaCl2O = BaCl2 + O2 =>
2 BaCl2O = 2 BaCl2 + O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
K2CrO7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 + K2SO4 =>
2 K2CrO7 + 9 Na2SO3 + 5 H2SO4 = Cr2(SO4)3 + 5 H2O + 9 Na2SO4 + 2 K2SO4
V2 + O3 = V2O3 =>
V2 + O3 = V2O3
MnO2 + HO2{-} = MnO4{-} + H2 =>
2 MnO2 + 2 HO2{-} = 2 MnO4{-} + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
BaCl2 + Na(CO3) = Ba(CO3)2 + NaCl =>
BaCl2 + 2 Na(CO3) = Ba(CO3)2 + 2 NaCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Si(OC2H5)4 = SiO2 + O(C2H5)2 =>
Si(OC2H5)4 = SiO2 + 2 O(C2H5)2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
SO4 + NaOH = SO4(OH) + Na =>
SO4 + NaOH = SO4(OH) + Na
KCl + NaHC4H4O6 = KHC4H4O6 + NaCl =>
KCl + NaHC4H4O6 = KHC4H4O6 + NaCl
H2(g) + NiO(s) = H2O(g) + Ni(s) =>
H2(g) + NiO(s) = H2O(g) + Ni(s)
Mg(OH)2 + Na2HPO4 = Mg3(PO4)2 + Na3PO4 + H2O =>
3 Mg(OH)2 + 6 Na2HPO4 = Mg3(PO4)2 + 4 Na3PO4 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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