| Équations équilibrées la veille |
CH3CH2CH2CH2OH + NaBr = CH3CH2CH2CH2BrNaOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CrI3 + NO3{-} + CO3{2-} = CrO4{2-} + IO3{-} + NO2{-} + CO2 =>
2 CrI3 + 21 NO3{-} + 5 CO3{2-} = 2 CrO4{2-} + 6 IO3{-} + 21 NO2{-} + 5 CO2
CH3CO2Na + NaOH = CH4 + Na2CO3 =>
CH3CO2Na + NaOH = CH4 + Na2CO3
IO3{-} + SO3{2-} + H{+} = I2 + SO4{2-} + H2O =>
2 IO3{-} + 5 SO3{2-} + 2 H{+} = I2 + 5 SO4{2-} + H2O
Cl{-} + KI = I{-} + KCl =>
Cl{-} + KI = I{-} + KCl
K3PO4 + MgI2 = KI + Mg3(PO4)2 =>
2 K3PO4 + 3 MgI2 = 6 KI + Mg3(PO4)2
S + Pb(NO3)2 = SO2 + NO + Pb =>
2 S + Pb(NO3)2 = 2 SO2 + 2 NO + Pb
K3PO4 + MgI2 = KI + Mg3(PO4)2 =>
2 K3PO4 + 3 MgI2 = 6 KI + Mg3(PO4)2
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
Li(s) + Se(l) = SeLi =>
Li(s) + Se(l) = SeLi
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
KNO3(aq) = KNO2(aq) + O2 =>
2 KNO3(aq) = 2 KNO2(aq) + O2
Sr3N2 + LiBr = Li3N + SrBr2 =>
Sr3N2 + 6 LiBr = 2 Li3N + 3 SrBr2
Li2OCO2 = Li2CO3 =>
Li2OCO2 = Li2CO3
CuCl2 + Na2SO3 + H2O = CuCl + Na2SO4 + HCl =>
2 CuCl2 + Na2SO3 + H2O = 2 CuCl + Na2SO4 + 2 HCl
NaCl + H2SOY = Na2SOY + HCl =>
2 NaCl + H2SOY = Na2SOY + 2 HCl
CuCl2 + Na2SO3 + H2O = CuCl + Na2SO4 + HCl =>
2 CuCl2 + Na2SO3 + H2O = 2 CuCl + Na2SO4 + 2 HCl
Ba(OH)2 + CuCl2 = BaCl2 + Cu(OH)2 =>
Ba(OH)2 + CuCl2 = BaCl2 + Cu(OH)2
K2Cr2O4 + Ba(NO3)2 = BaCr2O4 + KNO3 =>
K2Cr2O4 + Ba(NO3)2 = BaCr2O4 + 2 KNO3
NaI(s) = Na{+}(aq) + I{-}(aq) =>
NaI(s) = Na{+}(aq) + I{-}(aq)
ClO3{-} + H{+} = ClO4{-} + ClO2 + H2O =>
3 ClO3{-} + 2 H{+} = ClO4{-} + 2 ClO2 + H2O
SO3 = O2 + SO2 =>
2 SO3 = O2 + 2 SO2
ZnSH + CuO = ZnO + CuHS =>
ZnSH + CuO = ZnO + CuHS
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + HNO3 = Fe2O3 + N2O4 + H2 =>
4 Fe + 6 HNO3 = 2 Fe2O3 + 3 N2O4 + 3 H2
KOH + Cr(OH)3 = H2O + KCrO2 =>
KOH + Cr(OH)3 = 2 H2O + KCrO2
C + H2 + Cl2 = CHCl3 =>
2 C + H2 + 3 Cl2 = 2 CHCl3
NaH2PO2 + Br2 + H2O = NaH2PO4 + HBr =>
NaH2PO2 + 2 Br2 + 2 H2O = NaH2PO4 + 4 HBr
CH3OH + O2 = H2O + HCOOH =>
CH3OH + O2 = H2O + HCOOH
Ba{2+} + SO3{2-} + H2O2 = BaSO4 + H2O =>
Ba{2+} + SO3{2-} + H2O2 = BaSO4 + H2O
AsO3 + ClO3 = AsO4 + Cl =>
3 AsO3 + ClO3 = 3 AsO4 + Cl
C6H12 + KMnO4 + H2O = KOH + MnO2 + C6H14O2 =>
3 C6H12 + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 C6H14O2
K2Cr2O7 + KI + H2SO4 = I2 + K2SO4 + Cr2(SO4)2 + H2O =>
K2Cr2O7 + 8 KI + 7 H2SO4 = 4 I2 + 5 K2SO4 + Cr2(SO4)2 + 7 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
Zn(NO3)2*6H2O + Sn(NO3)4 + NH2CONH2 = Zn2SnO4 + H2O + N2 + CO2 =>
6 Zn(NO3)2*6H2O + 3 Sn(NO3)4 + 20 NH2CONH2 = 3 Zn2SnO4 + 76 H2O + 32 N2 + 20 CO2
MgO2MgO2 = MgOMgO + O2O2 =>
2 MgO2MgO2 = 2 MgOMgO + O2O2
Ca(NO3)2 + K2SiO3 = KNO3 + CaSiO3 =>
Ca(NO3)2 + K2SiO3 = 2 KNO3 + CaSiO3
Zn(s) + HCl(g) = ZnCl2 + H2(g) =>
Zn(s) + 2 HCl(g) = ZnCl2 + H2(g)
C13H10O + Zn + H2O = C13H12O + Zn(OH)2 =>
C13H10O + Zn + 2 H2O = C13H12O + Zn(OH)2
NH4 + H2SO4 = NHSO4 + H2 =>
2 NH4 + 2 H2SO4 = 2 NHSO4 + 5 H2
HC2H3O2(aq) + LiHSO3(aq) = LiC2H3O2(aq) + H2O(l) + SO2(g) =>
HC2H3O2(aq) + LiHSO3(aq) = LiC2H3O2(aq) + H2O(l) + SO2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Al(s) + SnOH{-}(aq)— = AlOH{-}(aq) + Sn(s) =>
Al(s) + SnOH{-}(aq)— = AlOH{-}(aq) + Sn(s)
Ba(NO3)2 + NaBrO3 = Ba(BrO3)2 + NaNO3 =>
Ba(NO3)2 + 2 NaBrO3 = Ba(BrO3)2 + 2 NaNO3
Cr2O3 + KClO + KOH = K2CrO4 + KCl + H2O =>
Cr2O3 + 3 KClO + 4 KOH = 2 K2CrO4 + 3 KCl + 2 H2O
HI + AgOH = HOH + AgI =>
HI + AgOH = HOH + AgI
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Équations équilibrées sur01/03/25
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