| Équations équilibrées la veille |
2 KBr(ac) + Cl2(ac) = 2 KCl(ac) + Br2(i)
I2 + KF = IF + K =>
I2 + 2 KF = 2 IF + 2 K
MgSO4 + Zn(C2H2O2)2 = Mg(C2H2O2)2 + ZnSO4 =>
MgSO4 + Zn(C2H2O2)2 = Mg(C2H2O2)2 + ZnSO4
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Ga2O3(s) + Al(s) = AlO3 + Ga2 =>
Ga2O3(s) + Al(s) = AlO3 + Ga2
Sr(OH)2 + NaOH = H2O + Na2SrO2 =>
Sr(OH)2 + 2 NaOH = 2 H2O + Na2SrO2
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l)
Na2CO3*XH2O(s) = Na2CO3(s) + XH2O(g) =>
Na2CO3*XH2O(s) = Na2CO3(s) + XH2O(g)
Al + CuBr2 = AlBr3 + Cu =>
2 Al + 3 CuBr2 = 2 AlBr3 + 3 Cu
C2H4 + HOBr = C2H4BrOH =>
C2H4 + HOBr = C2H4BrOH
AgNO3 + CH3COOH = AgCH3COO + HNO3 =>
AgNO3 + CH3COOH = AgCH3COO + HNO3
K2Cr2O7 + C2H2O4 + KC2O4H = K3[Cr(C2O4)3] + H2O + CO2 =>
K2Cr2O7 + 5 C2H2O4 + 4 KC2O4H = 2 K3[Cr(C2O4)3] + 7 H2O + 6 CO2
NiSO4 + NH3 = Ni(NH3)2 + SO4 =>
NiSO4 + 2 NH3 = Ni(NH3)2 + SO4
CH4 + Br2 = CHBr2 + HBr =>
2 CH4 + 5 Br2 = 2 CHBr2 + 6 HBr
NaHPO4 + NaOH = Na2PO4 + H2O =>
NaHPO4 + NaOH = Na2PO4 + H2O
H2SO4 + CuO = CuSO4 + H2O =>
H2SO4 + CuO = CuSO4 + H2O
Al(s) + KOH(aq) + H2SO4(aq) + H2O(l) = KAl(SO4)2*12H2O(s) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 4 H2SO4(aq) + 22 H2O(l) = 2 KAl(SO4)2*12H2O(s) + 3 H2(g)
C10H16O + NaBH4 + CH2CH3OH = C10H18O + NaB(OCH3)4 =>
10 C10H16O + 2 NaBH4 + 9 CH2CH3OH = 11 C10H18O + 2 NaB(OCH3)4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ni2O3 + HCl = Cl2 + NiCl2 + H2O =>
Ni2O3 + 6 HCl = Cl2 + 2 NiCl2 + 3 H2O
Zn(s) + NO3{-}(aq) + OH{-}(aq) + H2O(l) = Zn(OH)4{-}(aq) + NH3(aq) =>
8 Zn(s) + 3 NO3{-}(aq) + 5 OH{-}(aq) + 18 H2O(l) = 8 Zn(OH)4{-}(aq) + 3 NH3(aq)
[Ag(NH3)2]OH + C6H5CHO = Ag + C6H5COONH4 + NH3 + H2O =>
2[Ag(NH3)2]OH + C6H5CHO = 2 Ag + C6H5COONH4 + 3 NH3 + H2O
H + N2O3 = H2O + N =>
6 H + N2O3 = 3 H2O + 2 N
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
As2S3 + NO3{-} + H2O0 + H{+} = H3AsO4 + S + NO =>
3 As2S3 + 10 NO3{-} + 4 H2O0 + 10 H{+} = 6 H3AsO4 + 9 S + 10 NO
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Mn3O4 + H2SO4 = MnSO4 + Mn2(SO4)3 + H2O =>
Mn3O4 + 4 H2SO4 = MnSO4 + Mn2(SO4)3 + 4 H2O
H3AsO3 + MnO4{-} + H{+} = H2AsO4{-} + Mn{2+} + H2O =>
5 H3AsO3 + 2 MnO4{-} + H{+} = 5 H2AsO4{-} + 2 Mn{2+} + 3 H2O
Li + Mn(NO3)3 = Li(NO3) + Mn =>
3 Li + Mn(NO3)3 = 3 Li(NO3) + Mn
H + C2H4 = CH4 =>
4 H + C2H4 = 2 CH4
HC3H2O2 + NaOH = H2O + NaC3H2O2 =>
HC3H2O2 + NaOH = H2O + NaC3H2O2
LiBrO3 + H2O = LiBrHO3 + O =>
2 LiBrO3 + H2O = 2 LiBrHO3 + O
calciumhydride + H2O = calciumhydroxide + hydrogen =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
CaO(ClO3)2 = CaCl2 + O2 =>
2 CaO(ClO3)2 = 2 CaCl2 + 7 O2
Al + NH4ClO2 = AlCl3 + N2 + Al2O3 + H2 =>
10 Al + 6 NH4ClO2 = 2 AlCl3 + 3 N2 + 4 Al2O3 + 12 H2
Li + S8 = Li2S =>
16 Li + S8 = 8 Li2S
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Potassiumiodide + Silvernitrate = Potassiumnitrate + Silveriodide =>
KI + AgNO3 = KNO3 + AgI
Fe{2+} + F{-} = F2 + Fe =>
Fe{2+} + 2 F{-} = F2 + Fe
AlCl3 + NH3 + H2O = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH3 + 3 H2O = 3 NH4Cl + Al(OH)3
C18H32O2 + KMnO4 + KOH + H2O = C18H33O4K + MnO2 =>
3 C18H32O2 + 2 KMnO4 + KOH + H2O = 3 C18H33O4K + 2 MnO2
NaNO2 + KI + H2SO4 = I2 + Na2O + K2SO4 + N2SO4 + H2O =>
2 NaNO2 + 4 KI + 3 H2SO4 = 2 I2 + Na2O + 2 K2SO4 + N2SO4 + 3 H2O
NH4 + H2SO4 = (NH4)SO4 + H =>
NH4 + H2SO4 = (NH4)SO4 + 2 H
Carbondioxide + water = H2CO3 =>
CO2 + H2O = H2CO3
C2H6 + F2 = C2H5F + HF =>
C2H6 + F2 = C2H5F + HF
(SCN)2 + I{-} = CN{-} + SI =>
(SCN)2 + 2 I{-} = 2 CN{-} + 2 SI
AlFe2 + CO2 = AlC + Fe + O2 =>
AlFe2 + CO2 = AlC + 2 Fe + O2
Y2O3 + Cr2O3 + ReO3 + Re = Y2Cr2Re2O11 =>
3 Y2O3 + 3 Cr2O3 + 5 ReO3 + Re = 3 Y2Cr2Re2O11
C6H4N3O2 + C7H6O3 + OH = C13H9N3O5 + H2O =>
C6H4N3O2 + C7H6O3 + OH = C13H9N3O5 + H2O
Zn(OH)2 + H3Po4 = Zn3(Po4)2 + H2O =>
3 Zn(OH)2 + 2 H3Po4 = Zn3(Po4)2 + 6 H2O
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Équations équilibrées sur01/27/25
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