| Équations équilibrées la veille |
YS + P = YSP
Si + BaCl2 = SiCl4 + Ba =>
Si + 2 BaCl2 = SiCl4 + 2 Ba
C8H6O5S + NaOH + O2 = C8H4O3Na + H2O + Na2SO4 =>
4 C8H6O5S + 12 NaOH + 3 O2 = 4 C8H4O3Na + 10 H2O + 4 Na2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pt + CrBr3 = PtBr + Cr =>
3 Pt + CrBr3 = 3 PtBr + Cr
CrI3 + NaIO3 + NaOH = Na2CrO4 + NaI + H2O =>
2 CrI3 + NaIO3 + 10 NaOH = 2 Na2CrO4 + 7 NaI + 5 H2O
NaClO + SnCl2 + NaOH + H2O = Na2Sn(OH)6 + NaCl =>
NaClO + SnCl2 + 4 NaOH + H2O = Na2Sn(OH)6 + 3 NaCl
PdS = Pd + S =>
PdS = Pd + S
C11H16O2 + O2 = CO2 + H2O =>
C11H16O2 + 14 O2 = 11 CO2 + 8 H2O
Fe(NO3)2 + O2 + H2O = Fe(NO3)2OH =>
4 Fe(NO3)2 + O2 + 2 H2O = 4 Fe(NO3)2OH
MnO4({-}) + CN({-}) + H2O = MnO2 + OCN({-}) + OH({-}) =>
2 MnO4({-}) + 3 CN({-}) + H2O = 2 MnO2 + 3 OCN({-}) + 2 OH({-})
Sr(OH)2(aq) + H3PO4(aq) = Sr3(PO4)2(aq) + H2O(l) =>
3 Sr(OH)2(aq) + 2 H3PO4(aq) = Sr3(PO4)2(aq) + 6 H2O(l)
Cl2 + NaOH = NaCl + (NaClO) + H2O =>
Cl2 + 2 NaOH = NaCl + (NaClO) + H2O
C12H22O11 + NO3 = NO2 + H2O + CO2 =>
C12H22O11 + 24 NO3 = 24 NO2 + 11 H2O + 12 CO2
Co2(SO4)3 + (NH4)2CO3 = Co2(CO3)3 + (NH4)2SO4 =>
Co2(SO4)3 + 3(NH4)2CO3 = Co2(CO3)3 + 3(NH4)2SO4
Ti2(SO4)3 + KMnO4 + H2O = TiOSO4 + MnSO4 + K2SO4 + H2SO4 =>
5 Ti2(SO4)3 + 2 KMnO4 + 2 H2O = 10 TiOSO4 + 2 MnSO4 + K2SO4 + 2 H2SO4
Ni(NO3)2 + LiCl = NiCl2 + Li(NO3) =>
Ni(NO3)2 + 2 LiCl = NiCl2 + 2 Li(NO3)
Cu3S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu3S + 16 HNO3 = 2 Cu(NO3)2 + CuSO4 + 12 NO2 + 8 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3CO2H + C5H12O = C7H14O2 + H2O =>
CH3CO2H + C5H12O = C7H14O2 + H2O
HCHO + Cu(OH)2 = HCOOH + Cu2O + H2O =>
HCHO + 2 Cu(OH)2 = HCOOH + Cu2O + 2 H2O
Na[Au(CN)2] + Zn = NaCN + Zn(CN)2 + Au =>
2 Na[Au(CN)2] + Zn = 2 NaCN + Zn(CN)2 + 2 Au
CuSO4 + K2CrO4 = CuCrO4 + K2SO4 =>
CuSO4 + K2CrO4 = CuCrO4 + K2SO4
NH4NO3 + CaO = Ca(NO3)2 + (NH4)2O =>
2 NH4NO3 + CaO = Ca(NO3)2 + (NH4)2O
K2Cr2O7 + SnCl2 + HCl = KCl + SnCl4 + CrCl3 + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 KCl + 3 SnCl4 + 2 CrCl3 + 7 H2O
CH3CHCH + O2 = CO2 + H2O =>
4 CH3CHCH + 17 O2 = 12 CO2 + 10 H2O
HNO3 + Al(OH)3 = Al + H2O + NO3 =>
3 HNO3 + Al(OH)3 = Al + 3 H2O + 3 NO3
Na(OH) + KHC8H4O4 = NaKC8H4O4 + H2O =>
Na(OH) + KHC8H4O4 = NaKC8H4O4 + H2O
C3H6O + K2Cr2O7 + H2SO4 = C2H5COOH + K2SO4 + Cr2(SO4) + H2O =>
5 C3H6O + K2Cr2O7 + 2 H2SO4 = 5 C2H5COOH + K2SO4 + Cr2(SO4) + 2 H2O
C2 + S4 = CS4 =>
C2 + 2 S4 = 2 CS4
NiSO4 + Pb(C2H3O2)2 = PbSO4 + Ni(C2H3O2)2 =>
NiSO4 + Pb(C2H3O2)2 = PbSO4 + Ni(C2H3O2)2
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
Al2O3 + KHSO4 = Al2(SO4)3 + KOH =>
Al2O3 + 3 KHSO4 = Al2(SO4)3 + 3 KOH
(NH4)3PO4 + SnI2 = NH4I + Sn3(PO4)2 =>
2(NH4)3PO4 + 3 SnI2 = 6 NH4I + Sn3(PO4)2
Fe3O4(s) + CO(g) = Fe(s) + CO2(g) =>
Fe3O4(s) + 4 CO(g) = 3 Fe(s) + 4 CO2(g)
NaOH + Na2O2 = NaO2 + NaH =>
2 NaOH + Na2O2 = 2 NaO2 + 2 NaH
MgS + Cr(NO3)3 = Mg(NO3)2 + Cr2S3 =>
3 MgS + 2 Cr(NO3)3 = 3 Mg(NO3)2 + Cr2S3
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
Ge + O2 = GeO =>
2 Ge + O2 = 2 GeO
KBr + CrNO3 = KNO3 + CrBr =>
KBr + CrNO3 = KNO3 + CrBr
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
AgF + SrCl2 = AgCl + SrF2 =>
2 AgF + SrCl2 = 2 AgCl + SrF2
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Li + Si = Li22Si5 =>
22 Li + 5 Si = Li22Si5
C2H5OH = CH4 + CO + H2O =>
3 C2H5OH = 4 CH4 + 2 CO + H2O
LiS + I = LiI + S =>
LiS + I = LiI + S
SO4 = S + O2 =>
SO4 = S + 2 O2
Al = Al3{+} + e =>
3 Al = Al3{+} + e
Pb(NO3)2 + NaOH + NaOCl = PbO2 + Na(NO3) + HCl =>
Pb(NO3)2 + NaOH + NaOCl = PbO2 + 2 Na(NO3) + HCl
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s)
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| Équations équilibrées la veille |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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