| Équations équilibrées la veille |
Ba(aq) + 2 HCl(aq) = BaCl2(aq) + H2(aq)
HgSO4 + LiNO3 = HgNO3 + LiSO4 =>
HgSO4 + LiNO3 = HgNO3 + LiSO4
MnO2 + SO3{2-} + OH = MnO4{-} + S2O3{2-} + H =>
2 MnO2 + 2 SO3{2-} + OH = 2 MnO4{-} + S2O3{2-} + H
NH3 + Cu = Cu(NH3) =>
NH3 + Cu = Cu(NH3)
Cu(NO3)2 + NH4NO3 + CuO = CuNO3 + H2O =>
3 Cu(NO3)2 + NH4NO3 + 5 CuO = 8 CuNO3 + 2 H2O
Ca + H2O = Ca(OH)2 + H(g) =>
Ca + 2 H2O = Ca(OH)2 + 2 H(g)
MnO + Cd = CdO + Mn =>
MnO + Cd = CdO + Mn
H2 + Lv = H2Lv =>
H2 + Lv = H2Lv
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
(NH4)2Fe(SO4)2 + NaOH = NH4OH + Na2SO4 + Fe(OH)2 =>
(NH4)2Fe(SO4)2 + 4 NaOH = 2 NH4OH + 2 Na2SO4 + Fe(OH)2
KNO3 + NaCO3 = KCO3 + NaNO3 =>
KNO3 + NaCO3 = KCO3 + NaNO3
NH4SO4 + Cu(NO3) = CuSO4 + NH4NO3 =>
NH4SO4 + Cu(NO3) = CuSO4 + NH4NO3
NaNO3 + KCl = NaCl*KNO3 =>
NaNO3 + KCl = NaCl*KNO3
NaCl + HBr = NaBr + HCl =>
NaCl + HBr = NaBr + HCl
Na + Zn + UO2 + HC2H3O2 + H2O = NaZn(UO2)3(C2H3O2)9(H2O)9 + H =>
Na + Zn + 3 UO2 + 9 HC2H3O2 + 9 H2O = NaZn(UO2)3(C2H3O2)9(H2O)9 + 9 H
K2S + HNO3 = H2O + K2SO4 + NO =>
3 K2S + 8 HNO3 = 4 H2O + 3 K2SO4 + 8 NO
CH3CH2OCH3 + HI = CH3CH2OH + CH3I =>
CH3CH2OCH3 + HI = CH3CH2OH + CH3I
NaOH + Be = H2 + Na2BeO2 =>
2 NaOH + Be = H2 + Na2BeO2
NaClO + CaCl2 = Ca(ClO)2 + NaCl =>
2 NaClO + CaCl2 = Ca(ClO)2 + 2 NaCl
AgNO3(ac) + KI(ac) = AgI(s) + KNO3(ac) =>
AgNO3(ac) + KI(ac) = AgI(s) + KNO3(ac)
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(s) =>
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(s)
H2 + Br2 = HBr = =>
H2 + Br2 = 2 HBr
(NH4)NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
2(NH4)NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH3 + 2 H2O
HCl + FeBr = HBr + FeCl =>
HCl + FeBr = HBr + FeCl
KIO3 = KI + O2 =>
2 KIO3 = 2 KI + 3 O2
MgSO4 + NH4OH = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH4OH = Mg(OH)2 + (NH4)2SO4
K2CO3(aq) + MgBr2(aq) = KBr + MgCO3 =>
K2CO3(aq) + MgBr2(aq) = 2 KBr + MgCO3
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Na2O(s) + H2O(l) = NaOH(aq) =>
Na2O(s) + H2O(l) = 2 NaOH(aq)
Al(CO3)3 + BaNO3 = Al(NO3)3 + BaCO3 =>
Al(CO3)3 + 3 BaNO3 = Al(NO3)3 + 3 BaCO3
Cr + HNO3 = Cr(NO3)3 + NO2 + H2O =>
Cr + 6 HNO3 = Cr(NO3)3 + 3 NO2 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca2O(s) + HNO2(aq) = CaNO2(aq) + H2O(l) =>
Ca2O(s) + 2 HNO2(aq) = 2 CaNO2(aq) + H2O(l)
Na2[Cu(OH)4] + Ba(OH)2 = Ba2[Cu(OH)6] + NaOH =>
Na2[Cu(OH)4] + 2 Ba(OH)2 = Ba2[Cu(OH)6] + 2 NaOH
KNO3 = O + KNO2 =>
KNO3 = O + KNO2
SO2 + KOH = SOH + KO2 =>
SO2 + KOH = SOH + KO2
CH20 + H2O = CH2O + H3O =>
CH20 + 21 H2O = CH2O + 20 H3O
Al2(SO4)3 + Na(HCO3) = Al(OH)3 + Na2SO4 + CO2 =>
Al2(SO4)3 + 6 Na(HCO3) = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
K + SnCl2 = KCl + Sn =>
2 K + SnCl2 = 2 KCl + Sn
NH4Cl + Al(ClO4)3 = AlCl3 + NH4ClO4 =>
3 NH4Cl + Al(ClO4)3 = AlCl3 + 3 NH4ClO4
Na + OH + H2S = Na2S + H2O =>
2 Na + 2 OH + H2S = Na2S + 2 H2O
FeBr2 + Cl = ClBr + Fe =>
FeBr2 + 2 Cl = 2 ClBr + Fe
KSO3 + H2O = H2SO4 + K =>
KSO3 + H2O = H2SO4 + K
FeCl3 = Fe + Cl2 =>
2 FeCl3 = 2 Fe + 3 Cl2
NaOH + Be = H2 + Na2BeO2 =>
2 NaOH + Be = H2 + Na2BeO2
BaCO3 = Ba{2+} + CO3{2-} =>
BaCO3 = Ba{2+} + CO3{2-}
CuCl2(aq) + Zn(s) = Cu(s) + ZnCl2(aq) =>
CuCl2(aq) + Zn(s) = Cu(s) + ZnCl2(aq)
NaOH + Be = H2 + Na2BeO2 =>
2 NaOH + Be = H2 + Na2BeO2
KMnO4 + MgS = K2S + Mg(MnO4)2 =>
2 KMnO4 + MgS = K2S + Mg(MnO4)2
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| Équations équilibrées la veille |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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