| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S(aq) + 2 KOH(aq) = 2 H2O(l) + K2S(aq)
Nh3 + Br2 = Nh4Br =>
8 Nh3 + 3 Br2 = 6 Nh4Br
NaNo3 + MgCrO4 = Na2CrO4 + Mg(No3)2 =>
2 NaNo3 + MgCrO4 = Na2CrO4 + Mg(No3)2
AgNO3(aq) + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3(aq) + FeCl3 = 3 AgCl + Fe(NO3)3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
PbS + H2O3 = PbSO4 + H2O =>
PbS + 2 H2O3 = PbSO4 + 2 H2O
(CHF)2 + O2 = CF4 + CO2 + H2O =>
2(CHF)2 + 4 O2 = CF4 + 3 CO2 + 2 H2O
Fe(s) + Mg(NO3)2(aq) = Fe(NO3)2(aq) + Mg(s) =>
Fe(s) + Mg(NO3)2(aq) = Fe(NO3)2(aq) + Mg(s)
Za + H2S = H2 + ZaS =>
Za + H2S = H2 + ZaS
Ca(s) + AgNO3(aq) = Ca(NO3)2(aq) + Ag(s) =>
Ca(s) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 Ag(s)
KMnO4 + H2SO4 + Na2SO3 = MnSO4 + Na2SO4 + KOH + H2O =>
2 KMnO4 + 2 H2SO4 + 5 Na2SO3 = 2 MnSO4 + 5 Na2SO4 + 2 KOH + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H2O + CO + Zn = CH4 + ZnO =>
2 H2O + CO + 3 Zn = CH4 + 3 ZnO
Pb(NO3)2 + CaS = PbS + Ca(NO3)2 =>
Pb(NO3)2 + CaS = PbS + Ca(NO3)2
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
C6H2(CH3)(NO2)3 + O2 = N2 + H2O + CO2 =>
4 C6H2(CH3)(NO2)3 + 21 O2 = 6 N2 + 10 H2O + 28 CO2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C4H10O7 + O2 = CO2 + H2O =>
C4H10O7 + 3 O2 = 4 CO2 + 5 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
ZnCO3 + HClO3 = H2O + Zn(ClO3)2 + CO2 =>
ZnCO3 + 2 HClO3 = H2O + Zn(ClO3)2 + CO2
AgBr + Al(NO3)3 = AgNO3 + AlBr3 =>
3 AgBr + Al(NO3)3 = 3 AgNO3 + AlBr3
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Fe(s) + Mg(NO3)2(aq) = Fe(NO3)2(aq) + Mg(s) =>
Fe(s) + Mg(NO3)2(aq) = Fe(NO3)2(aq) + Mg(s)
Ag + I{-} + Sn{4+} = AgI + Sn{2+} =>
2 Ag + 2 I{-} + Sn{4+} = 2 AgI + Sn{2+}
C2H6 + O2CO2 + H2O = C2H5OH =>
10 C2H6 + 2 O2CO2 + 3 H2O = 11 C2H5OH
C3H6Br2 + Na = C6H12 + NaBr =>
2 C3H6Br2 + 4 Na = C6H12 + 4 NaBr
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Tb + H2SO4 = H2 + Tb2(SO4)3 =>
2 Tb + 3 H2SO4 = 3 H2 + Tb2(SO4)3
H2O + CuS + NO3{-} = Cu2{2+} + SO4{2-} + NO + H =>
4 H2O + 2 CuS + 2 NO3{-} = Cu2{2+} + 2 SO4{2-} + 2 NO + 8 H
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
HSO3 + MnO4 = SO4 + MnO2 + OH =>
HSO3 + MnO4 = SO4 + MnO2 + OH
PH4Cl + H2O = PH4OH + HCl =>
PH4Cl + H2O = PH4OH + HCl
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
HCl(c) + Zn(s) = H(g) + ZnCl(ac) =>
HCl(c) + Zn(s) = H(g) + ZnCl(ac)
Na2S1O4 + BaCl2 = NaCl + BaS1O4 =>
Na2S1O4 + BaCl2 = 2 NaCl + BaS1O4
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
AlI3(aq) + Mg(s) = Al(s) + MgI(aq) =>
AlI3(aq) + 3 Mg(s) = Al(s) + 3 MgI(aq)
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Fe(s) + Mg(NO3)2(aq) = Fe(NO3)2(aq) + Mg(s) =>
Fe(s) + Mg(NO3)2(aq) = Fe(NO3)2(aq) + Mg(s)
Fe(s) + S8(s) = FeS(s) =>
8 Fe(s) + S8(s) = 8 FeS(s)
CH4 + N2 + H2O = CO2 + NH3 =>
3 CH4 + 4 N2 + 6 H2O = 3 CO2 + 8 NH3
HNO3 + Zn(OH)2 = Zn(OH)NO3 + H2O =>
HNO3 + Zn(OH)2 = Zn(OH)NO3 + H2O
K2S2O3 + Cl2 + H2O = H2SO4 + HCl + KOH =>
K2S2O3 + 4 Cl2 + 7 H2O = 2 H2SO4 + 8 HCl + 2 KOH
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
AgNO3 + H2SO4 = AgSO3 + H2O + NO3 =>
AgNO3 + H2SO4 = AgSO3 + H2O + NO3
C2H3O2 + H2O = OH + H4C2O2 =>
C2H3O2 + H2O = OH + H4C2O2
PF3 + F{-} = PF4{-} =>
PF3 + F{-} = PF4{-}
Ag(ag) + Cl(ag) = AgCl(s) =>
Ag(ag) + Cl(ag) = AgCl(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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