| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(s) + 2 CuBr(aq) = NiBr2(aq) + 2 Cu(s)
Cu + NO2 = Cu(NO2) =>
Cu + NO2 = Cu(NO2)
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
C12H6O + O2 = CO2 + H2O =>
C12H6O + 13 O2 = 12 CO2 + 3 H2O
Mn{2+} + IO4{-} + H2O = H{+} + IO3{-} + MnO4{-} =>
2 Mn{2+} + 5 IO4{-} + 3 H2O = 6 H{+} + 5 IO3{-} + 2 MnO4{-}
Cu(OH)2(s) + NH4OH(l) = [Cu(NH3)4](OH)2 + H2O =>
Cu(OH)2(s) + 4 NH4OH(l) = [Cu(NH3)4](OH)2 + 4 H2O
CH3COONH4 + H2SO4 = (NH4)2SO4 + CH3COOH =>
2 CH3COONH4 + H2SO4 = (NH4)2SO4 + 2 CH3COOH
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Be + NH3 = Be2N3 + H2 =>
4 Be + 6 NH3 = 2 Be2N3 + 9 H2
hydrogen + magnesiumoxide = magnesium + water =>
H2 + MgO = Mg + H2O
C5H10 + O2 = C5H10O2 =>
C5H10 + O2 = C5H10O2
I{-} + H{+} + MnO4{-} = Mn{2+} + I2 + H2O =>
10 I{-} + 16 H{+} + 2 MnO4{-} = 2 Mn{2+} + 5 I2 + 8 H2O
NH3 + Cl2 + H2O = NH4Cl + HNO3 =>
9 NH3 + 4 Cl2 + 3 H2O = 8 NH4Cl + HNO3
CuCl2(aq) + NaOH(s) = Cu(OH)2 + NaCl =>
CuCl2(aq) + 2 NaOH(s) = Cu(OH)2 + 2 NaCl
C3H7Br + Na = C6H14 + NaBr =>
2 C3H7Br + 2 Na = C6H14 + 2 NaBr
NaOH + (NH4)2CO3 = H2O(l) + NH3(g) + Na2CO3(s) =>
2 NaOH + (NH4)2CO3 = 2 H2O(l) + 2 NH3(g) + Na2CO3(s)
MnO2 + H2O = H2 + MnO4 =>
MnO2 + 2 H2O = 2 H2 + MnO4
(CuSO4*5H2O) + NaOH = Cu(OH)2 + Na2SO4 + H2O =>
(CuSO4*5H2O) + 2 NaOH = Cu(OH)2 + Na2SO4 + 5 H2O
C21H30O11 + H2 = C21H30O2 + H2O =>
C21H30O11 + 9 H2 = C21H30O2 + 9 H2O
propane + water = carbonmonoxide + hydrogen =>
C3H8 + 3 H2O = 3 CO + 7 H2
Zn(s) + HCl(l) = ZnCl(aq) + H2(g) =>
2 Zn(s) + 2 HCl(l) = 2 ZnCl(aq) + H2(g)
BaF2 + H2O = BaO + H + F =>
BaF2 + H2O = BaO + 2 H + 2 F
HfSn2 + Hf2SnC + Hf5Sn4 = Hf3Sn2C =>
HfSn2 + 6 Hf2SnC + Hf5Sn4 = 6 Hf3Sn2C
potassiumsulfate + lithiumnitrate = lithiumsulfate + potassiumnitrate =>
K2SO4 + 2 LiNO3 = Li2SO4 + 2 KNO3
HClO4 + Cu(OH)2(aq) = Cu(ClO4)2(aq) + H2O =>
2 HClO4 + Cu(OH)2(aq) = Cu(ClO4)2(aq) + 2 H2O
CuSO4 + K4[Fe(CN)6] = K2(SO4) + Cu2[Fe(CN)6] =>
2 CuSO4 + K4[Fe(CN)6] = 2 K2(SO4) + Cu2[Fe(CN)6]
KHC8H4O4 = K{+} + HC8H4O4{-} =>
KHC8H4O4 = K{+} + HC8H4O4{-}
HCl + ZnS = ClS + HZn =>
HCl + ZnS = ClS + HZn
NO2 + H2O = H2NO2 + HNO3 =>
3 NO2 + 2 H2O = H2NO2 + 2 HNO3
Cr2(CO3)3 + HCl = CrCl3 + H2O + CO2 =>
Cr2(CO3)3 + 6 HCl = 2 CrCl3 + 3 H2O + 3 CO2
Ca2FeWO6 + O2 = Ca3WO6 + CaWO4 + Fe3O4 =>
6 Ca2FeWO6 + O2 = 3 Ca3WO6 + 3 CaWO4 + 2 Fe3O4
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
KMnO4 + NO + H2SO4 = MnSO4 + HNO3 + KHSO4 + H2O =>
3 KMnO4 + 5 NO + 6 H2SO4 = 3 MnSO4 + 5 HNO3 + 3 KHSO4 + 2 H2O
MgFl = Mg + Fl =>
MgFl = Mg + Fl
CaC2O4 + HCl = CaCl2 + H2C2O4 =>
CaC2O4 + 2 HCl = CaCl2 + H2C2O4
Ba + N2 = Ba3*N2 =>
3 Ba + N2 = Ba3*N2
C4H6O3 + C8H8O3 = C10H10O4 + H2O =>
C4H6O3 + 2 C8H8O3 = 2 C10H10O4 + H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Cs2SO3 + NiF2 = CsF + NiSO3 =>
Cs2SO3 + NiF2 = 2 CsF + NiSO3
MgCO3 + Ca3(PO4)2 = Mg3(PO4)2 + CaCO3 =>
3 MgCO3 + Ca3(PO4)2 = Mg3(PO4)2 + 3 CaCO3
Al(No3)3 + KBr = AlBr + K(No3)3 =>
Al(No3)3 + KBr = AlBr + K(No3)3
Mg3(AsO4)2 = Mg + AsO4 =>
Mg3(AsO4)2 = 3 Mg + 2 AsO4
C2H4O2 + O2 = CO2(g) + H2O =>
C2H4O2 + 2 O2 = 2 CO2(g) + 2 H2O
(NH4)Cl + Ag(NO3) = (NH4)(NO3) + AgCl =>
(NH4)Cl + Ag(NO3) = (NH4)(NO3) + AgCl
SrCO3 + WO3 = SrWO4 + CO2 =>
SrCO3 + WO3 = SrWO4 + CO2
Cu(NO3)23H2O + Fe = Cu + Fe(NO3)23H2O =>
Cu(NO3)23H2O + Fe = Cu + Fe(NO3)23H2O
HCOOH + Ca = Ca(HCOO)2Ca + H2 =>
2 HCOOH + 2 Ca = Ca(HCOO)2Ca + H2
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
KOH + KClO2 + P2O3 = K3PO4 + Cl2 + H2O =>
14 KOH + 4 KClO2 + 3 P2O3 = 6 K3PO4 + 2 Cl2 + 7 H2O
Mg(OH)2 + LiF = MgF2 + LiOH =>
Mg(OH)2 + 2 LiF = MgF2 + 2 LiOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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