| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + K2Co3 = CuCo3 + 2 KCl
Mg + Fe2O3 = MgO + Fe =>
3 Mg + Fe2O3 = 3 MgO + 2 Fe
BaCO3 + KOH = Ba(OH)2 + K2CO3 =>
BaCO3 + 2 KOH = Ba(OH)2 + K2CO3
Fe2O3 + C = Fe3C + O2 =>
6 Fe2O3 + 4 C = 4 Fe3C + 9 O2
Sb(OH)3 + NaOH = Sb[Na(OH)4] =>
Sb(OH)3 + NaOH = Sb[Na(OH)4]
CO3{2-} + HOH = HCO3{-} + OH{-} =>
CO3{2-} + HOH = HCO3{-} + OH{-}
K2CO3 + HNO3 = K2(NO3)2 + CO2 + H2O =>
K2CO3 + 2 HNO3 = K2(NO3)2 + CO2 + H2O
Au + H2SeO4 = Au2(SeO4)3 + H2SeO3 + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
CO2 + H2 = CH + HO =>
2 CO2 + 3 H2 = 2 CH + 4 HO
SO6 + H2O = H2SO4 + O2 =>
2 SO6 + 2 H2O = 2 H2SO4 + 3 O2
CU + SO2 = CUSO2 =>
CU + SO2 = CUSO2
C4 + O2 = CO2 =>
C4 + 4 O2 = 4 CO2
NH4OH + HCl = H2O + NH4Cl =>
NH4OH + HCl = H2O + NH4Cl
Fe(NO3)2 + K2CO3 + H2O = Fe(OH)NO3 + KNO3 + CO2 =>
2 Fe(NO3)2 + K2CO3 + H2O = 2 Fe(OH)NO3 + 2 KNO3 + CO2
S + HNO3 = NO2 + H2SO3 + H2O =>
S + 4 HNO3 = 4 NO2 + H2SO3 + H2O
[Cu(NH3)4](OH)2 + KMnO4 = [Cu(NH3)4](MnO4)2 + KOH =>
[Cu(NH3)4](OH)2 + 2 KMnO4 = [Cu(NH3)4](MnO4)2 + 2 KOH
CuCl2 + FeCl3 = Cu + FeCl5 =>
CuCl2 + FeCl3 = Cu + FeCl5
CuSO4 + K4[Fe(CN6)] = K2Cu[FeCN6] + K2SO4 =>
CuSO4 + K4[Fe(CN6)] = K2Cu[FeCN6] + K2SO4
Hg(NO3)2 + H2O = Hg(OH)NO3 + HNO3 =>
Hg(NO3)2 + H2O = Hg(OH)NO3 + HNO3
Cu(NO3)2 + NO2 + H2O = Cu + HNO3 =>
Cu(NO3)2 + 2 NO2 + 2 H2O = Cu + 4 HNO3
MgSO3(s) + HCl(aq) = MgCl2(aq) + H2O(l) + SO2(g) =>
MgSO3(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + SO2(g)
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
NaOH + Ca(No3)2 = NaNo3 + Ca(OH)2 =>
2 NaOH + Ca(No3)2 = 2 NaNo3 + Ca(OH)2
Yb + Mg + Bi = MgBiYb2 =>
2 Yb + Mg + Bi = MgBiYb2
AgNO3(aq) + NaS(aq) = AgS(s) + NaNO3(aq) =>
AgNO3(aq) + NaS(aq) = AgS(s) + NaNO3(aq)
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
AlCl3 + Ba(NO3)2 = BaCl2 + Al(NO3)3 =>
2 AlCl3 + 3 Ba(NO3)2 = 3 BaCl2 + 2 Al(NO3)3
Na + Ca{2+} = NaCa{2+} =>
Na + Ca{2+} = NaCa{2+}
FeS + NaOH = Fe(OH)2 + Na2S =>
FeS + 2 NaOH = Fe(OH)2 + Na2S
Al(OH)4{-} + HCl = Al(OH)3 + H2O + Cl{-} =>
Al(OH)4{-} + HCl = Al(OH)3 + H2O + Cl{-}
Ca + Br2 = Ca(Br2)2 =>
Ca + 2 Br2 = Ca(Br2)2
MnOH2 = MnO + H2 =>
MnOH2 = MnO + H2
H2 + Br2 = HBr = H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
CuCl2 + H2O = Cu(OH)2 + HCl =>
CuCl2 + 2 H2O = Cu(OH)2 + 2 HCl
H2Po + Na = Na2Po + H2 =>
H2Po + 2 Na = Na2Po + H2
Yb + Mg + Bi = Mg2Bi2Yb =>
Yb + 2 Mg + 2 Bi = Mg2Bi2Yb
Fe2(SO4)3 + K2CO3 + H2O = Fe(OH)3 + K2SO4 + CO2 =>
Fe2(SO4)3 + 3 K2CO3 + 3 H2O = 2 Fe(OH)3 + 3 K2SO4 + 3 CO2
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
Zn(NO2)2 + Na = Zn + NaNO2 =>
Zn(NO2)2 + 2 Na = Zn + 2 NaNO2
Ba(C2H3O2)2 + (NH4)3PO4 = Ba3(PO4)2 + NH4C2H3O2 =>
3 Ba(C2H3O2)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4C2H3O2
Zn + HCl + H2O = [Zn(H2O)6]Cl2 + H2 =>
Zn + 2 HCl + 6 H2O = [Zn(H2O)6]Cl2 + H2
Sb(NO3)3 + HCl = SbCl3 + HNO3 =>
Sb(NO3)3 + 3 HCl = SbCl3 + 3 HNO3
N2 + H2O = N(OH) + H2 =>
N2 + 2 H2O = 2 N(OH) + H2
CH2OHCHNH2COOH + O2 = NO3{-} + H2O + CO2 + H{+} =>
2 CH2OHCHNH2COOH + 9 O2 = 2 NO3{-} + 6 H2O + 6 CO2 + 2 H{+}
C + KOH = CO + KH =>
C + KOH = CO + KH
C2H3OCl + KCN = C3H3ON + KCl =>
C2H3OCl + KCN = C3H3ON + KCl
Cr + KCl = CrCl + K =>
Cr + KCl = CrCl + K
C8H18 + O2 = CO2 + H2O = H2O + CH3COOH =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(HCO3)2 + NaOH = CaCO3 + Na2(CO3) + H2O =>
Ca(HCO3)2 + 2 NaOH = CaCO3 + Na2(CO3) + 2 H2O
NaCl(aq) + Mg(NO3)2(aq) = NaNO3(aq) + MgCl2(aq) =>
2 NaCl(aq) + Mg(NO3)2(aq) = 2 NaNO3(aq) + MgCl2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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