| Équations équilibrées la veille |
CH3CHCH2 + H2O = CH3CH(OH)CH3
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
ZnCl2(aq) + K3PO4(aq) = KCl(aq) + Zn3(PO4)2(s) =>
3 ZnCl2(aq) + 2 K3PO4(aq) = 6 KCl(aq) + Zn3(PO4)2(s)
AgNO3 + HS2 = AgS2 + HNO3 =>
AgNO3 + HS2 = AgS2 + HNO3
H2C2O4 + KOH + KAl(OH)4 = K3Al(C2O4)3 + H2O =>
3 H2C2O4 + 2 KOH + KAl(OH)4 = K3Al(C2O4)3 + 6 H2O
Sc2O3(s) + HCl(aq) = ScCl3 + H2O =>
Sc2O3(s) + 6 HCl(aq) = 2 ScCl3 + 3 H2O
Cu(s) + HCl(aq) = CuCl2(aq) + H2(g) =>
Cu(s) + 2 HCl(aq) = CuCl2(aq) + H2(g)
BrO3{-} + Br{-} + H{+} = Br2 + H2O =>
BrO3{-} + 5 Br{-} + 6 H{+} = 3 Br2 + 3 H2O
MgCl2(aq) + (NH4)2CO3(aq) = NH4Cl + MgCO3 =>
MgCl2(aq) + (NH4)2CO3(aq) = 2 NH4Cl + MgCO3
C5H10O2 + H2O = C4H8O2 + CH3OH =>
C5H10O2 + H2O = C4H8O2 + CH3OH
Na2SO3 = Na2O + SO2 =>
Na2SO3 = Na2O + SO2
C57H104O6 + NaOH = NaC17H33CO2 + C3H8O3 =>
C57H104O6 + 3 NaOH = 3 NaC17H33CO2 + C3H8O3
BeO2H2 + H3PO4 = Be3P2O8 + H2O =>
3 BeO2H2 + 2 H3PO4 = Be3P2O8 + 6 H2O
Al(NO3)3 + NH4OH = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH4OH = Al(OH)3 + 3 NH4NO3
C6H5OCl + O2 = CO2 + H2O + HCl =>
2 C6H5OCl + 13 O2 = 12 CO2 + 4 H2O + 2 HCl
MgSO4 + HNO3 = H2SO4 + Mg(NO3)2 =>
MgSO4 + 2 HNO3 = H2SO4 + Mg(NO3)2
Br2 + NiI3 = Br2I3 + Ni =>
Br2 + NiI3 = Br2I3 + Ni
C20H21NO4 + HCl = HNO4 + C20H21Cl =>
C20H21NO4 + HCl = HNO4 + C20H21Cl
GaF + Cs = CsF + Ga =>
GaF + Cs = CsF + Ga
CsCl + F2 = CsF + Cl =>
2 CsCl + F2 = 2 CsF + 2 Cl
H{+} + Cl{-} = H2 + Cl2 =>
2 H{+} + 2 Cl{-} = H2 + Cl2
Pb + CH3COOH + O2 = Pb(CH3COO)2 + H2O =>
2 Pb + 4 CH3COOH + O2 = 2 Pb(CH3COO)2 + 2 H2O
H2O + C8H10N4O2 = C8H12N4O3 =>
H2O + C8H10N4O2 = C8H12N4O3
HAuCl4 + SnCl2 + H2O = SnO2 + Au + HCl =>
2 HAuCl4 + 3 SnCl2 + 6 H2O = 3 SnO2 + 2 Au + 14 HCl
Fe2O3 + Fe = Fe3O4 =>
4 Fe2O3 + Fe = 3 Fe3O4
C2H4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H4 + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
Cu + H2S = CuS + H2 =>
Cu + H2S = CuS + H2
Cr2O3 + Na2(CO3) + KNO3 = Na2(CrO4) + CO2 + KNO2 =>
Cr2O3 + 2 Na2(CO3) + 3 KNO3 = 2 Na2(CrO4) + 2 CO2 + 3 KNO2
CrF3(aq) + Ba(MnO4)2(aq) = BaF2(aq) + Cr(MnO4)3(s) =>
2 CrF3(aq) + 3 Ba(MnO4)2(aq) = 3 BaF2(aq) + 2 Cr(MnO4)3(s)
BaCl2(aq) + KI(aq) = BaI2(aq) + KCl(aq) =>
BaCl2(aq) + 2 KI(aq) = BaI2(aq) + 2 KCl(aq)
(NH4)3PO4(aq) + Ba(OH)2(aq) = Ba3(PO4)2 + NH4OH =>
2(NH4)3PO4(aq) + 3 Ba(OH)2(aq) = Ba3(PO4)2 + 6 NH4OH
H2Cr2O7 + H2O = H3O + Cr2O7 =>
H2Cr2O7 + 2 H2O = 2 H3O + Cr2O7
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl =>
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl
CHCl3 + NaOH = HCOONa + NaCl + H2O =>
CHCl3 + 4 NaOH = HCOONa + 3 NaCl + 2 H2O
Br2O3 = Br + O2 =>
2 Br2O3 = 4 Br + 3 O2
SiH4 + SiH2 = Si2H6 =>
SiH4 + SiH2 = Si2H6
MnO + CO2 = Mn3O4 + CO =>
3 MnO + CO2 = Mn3O4 + CO
Fe(OH)2 + H2O = Fe(OH)3 + H2 =>
2 Fe(OH)2 + 2 H2O = 2 Fe(OH)3 + H2
MnO2 + H2C2O4 = CO2 + MnO + H2O =>
MnO2 + H2C2O4 = 2 CO2 + MnO + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe2(SO4)3 + Fe(OH)3 = FeOHSO4 =>
Fe2(SO4)3 + Fe(OH)3 = 3 FeOHSO4
AgNO3 + SiO3 = Ag2SiO3 + NO3 =>
2 AgNO3 + SiO3 = Ag2SiO3 + 2 NO3
C20H44 + O2 = C + H2O =>
C20H44 + 11 O2 = 20 C + 22 H2O
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
CaSO3 + H3PO4 = Ca3(PO4)2 + H2SO3 =>
3 CaSO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2SO3
NaHCO3 + Co(NO3)2 = Na(NO3) + Co(HCO3)2 =>
2 NaHCO3 + Co(NO3)2 = 2 Na(NO3) + Co(HCO3)2
NaOH(aq) + SrCl2(aq) = NaCl(s) + Sr(OH)2(aq) =>
2 NaOH(aq) + SrCl2(aq) = 2 NaCl(s) + Sr(OH)2(aq)
As + F = AsF =>
As + F = AsF
Cr2O7 + H2SO3 = Cr + SO4 + H2O =>
2 Cr2O7 + 7 H2SO3 = 4 Cr + 7 SO4 + 7 H2O
MgO + NH3 = Mg3N2 + H2O =>
3 MgO + 2 NH3 = Mg3N2 + 3 H2O
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Équations équilibrées sur10/23/24
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