| Équations équilibrées la veille |
5 K2CO3 + 3 NaNO3 + Cr2(SO4)3 = 3 K2SO4 + 3 NaNO2 + 5 CO2 + 2 K2CrO4
Cu2S + SO2 = CuS + O2 =>
Cu2S + SO2 = 2 CuS + O2
Pt(CH3)2 + HCl = PtCl2 + CH4 =>
Pt(CH3)2 + 2 HCl = PtCl2 + 2 CH4
AlPO4 + Mg = Mg(PO4)2 + Al3 =>
6 AlPO4 + 3 Mg = 3 Mg(PO4)2 + 2 Al3
J2 + K2SO3 + KOH = KJ + K2SO4 + H2O =>
J2 + K2SO3 + 2 KOH = 2 KJ + K2SO4 + H2O
Ag2SO4 + SrCl2 = Ag2Cl2 + SrSO4 =>
Ag2SO4 + SrCl2 = Ag2Cl2 + SrSO4
C27H46O + Br2 = C27H45OBr + HBr =>
C27H46O + Br2 = C27H45OBr + HBr
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
NH4HCO3 + C12H22O11 = C12H24N2O4 + CO2 + H2O =>
48 NH4HCO3 + 29 C12H22O11 = 24 C12H24N2O4 + 108 CO2 + 151 H2O
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
ZnCl2 + Mg(SO4) = Zn(SO4) + MgCl2 =>
ZnCl2 + Mg(SO4) = Zn(SO4) + MgCl2
H2O + C12H22O11 = C12H24O12 =>
H2O + C12H22O11 = C12H24O12
(NH4)2SO4 + FeCl3 = NH4Cl3 + Fe2SO4 =>
(NH4)2SO4 + 2 FeCl3 = 2 NH4Cl3 + Fe2SO4
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CrI3 + OH{-} + Cl2 = CrO42{-} + IO4{-} + Cl{-} + H2O =>
CrI3 + 108 OH{-} + 52 Cl2 = CrO42{-} + 3 IO4{-} + 104 Cl{-} + 54 H2O
NH3 + KClO3 = N2 + KCl + H2O =>
2 NH3 + KClO3 = N2 + KCl + 3 H2O
K2O + H2O5 = KOH + O2 =>
K2O + H2O5 = 2 KOH + 2 O2
Ca(OH)2 + Cr(OH)3 = Ca(CrO2)2 + H2O =>
Ca(OH)2 + 2 Cr(OH)3 = Ca(CrO2)2 + 4 H2O
NaSO4(aq) + BaBr(aq) = BaSO4 + NaBr(aq) =>
NaSO4(aq) + BaBr(aq) = BaSO4 + NaBr(aq)
Cu(NO3)2(aq) + Na(s) = Cu(s) + Na2NO3(aq) =>
Cu(NO3)2(aq) + 4 Na(s) = Cu(s) + 2 Na2NO3(aq)
C6H5COOK + KOH = C6H6K2CO3 =>
C6H5COOK + KOH = C6H6K2CO3
CaCl2(aq) + Na3PO(aq)4 = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO(aq)4 = Ca3(PO4)2(s) + 6 NaCl(aq)
LiCl + O = LiClO3 =>
LiCl + 3 O = LiClO3
NaOH + KC8H5O4 = H2O + C4H4O4 + K + Na =>
5 NaOH + KC8H5O4 = H2O + 2 C4H4O4 + K + 5 Na
C4H8O2 + H2 = C2H6O =>
C4H8O2 + 2 H2 = 2 C2H6O
SCO3 = SO + CO2 =>
SCO3 = SO + CO2
AlCl + Ca = Al + CaCl =>
AlCl + Ca = Al + CaCl
CO + KOH = K(HCOO) =>
CO + KOH = K(HCOO)
Fe2O3 + Pb4 = PbO2 + Fe =>
8 Fe2O3 + 3 Pb4 = 12 PbO2 + 16 Fe
Cu(CH3COO)2 + Na2CrO4 = CuCrO4 + C2H3NaO2 =>
Cu(CH3COO)2 + Na2CrO4 = CuCrO4 + 2 C2H3NaO2
SnS + Zn + CuS + S = Cu2SnZnS4 =>
SnS + Zn + 2 CuS + S = Cu2SnZnS4
Ba(OH)2(aq) + HClO2(aq) = H2O(l) + Ba(ClO2)2(aq) =>
Ba(OH)2(aq) + 2 HClO2(aq) = 2 H2O(l) + Ba(ClO2)2(aq)
NaIO4 = NaIO3 + O2 =>
2 NaIO4 = 2 NaIO3 + O2
CH3NH2 + HF = CH4NH2 + F =>
CH3NH2 + HF = CH4NH2 + F
Na3PO4 + AlCl3 = AlPO4 + Na3Cl3 =>
Na3PO4 + AlCl3 = AlPO4 + Na3Cl3
Br2 + S = SBr =>
Br2 + 2 S = 2 SBr
Y(CH3CO2)3 + Al(NO3)3 + C2H6O2 = Y3Al5O12 + H2O + CO2 + N2 =>
30.000000000001Y(CH3CO2)3 + 50.000000000001Al(NO3)3 + 3 C2H6O2 = 10 Y3Al5O12 + 144 H2O + 186 CO2 + 75.000000000002N2
KNO3 + SrBr2 = Sr(NO3)2 + KBr =>
2 KNO3 + SrBr2 = Sr(NO3)2 + 2 KBr
SnCl2I2 = SnCl4 + SnI4 =>
2 SnCl2I2 = SnCl4 + SnI4
NH3 + F2 = N2F4 + HF =>
2 NH3 + 5 F2 = N2F4 + 6 HF
Na + CO3 + HCl = NaCl + H2O2 + CO2 =>
2 Na + 2 CO3 + 2 HCl = 2 NaCl + H2O2 + 2 CO2
I3{-} + Sn{+2} = Sn{4+} + I{-} =>
I3{-} + Sn{+2} = Sn{4+} + 3 I{-}
Cr(s) + H2O(l) = Cr(OH)2(aq) + H2(g) =>
Cr(s) + 2 H2O(l) = Cr(OH)2(aq) + H2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al2(CO3)3 + K = K2(CO3)3 + Al =>
Al2(CO3)3 + 2 K = K2(CO3)3 + 2 Al
HClO3 + H2O = OH + H2ClO3 =>
HClO3 + H2O = OH + H2ClO3
Cr2O3 + NaOH + H2O = Na3[Cr(OH)6] =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3[Cr(OH)6]
X + AY = AX + Y =>
X + AY = AX + Y
HS + Mg2 = MgS + H2 =>
2 HS + Mg2 = 2 MgS + H2
NO2 + H2S = N2O + S + H2O =>
2 NO2 + 3 H2S = N2O + 3 S + 3 H2O
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Équations équilibrées sur01/09/25
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