| Équations équilibrées la veille |
Cl2(aq) + 2 NaI(s) = 2 NaCl + I2
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
NaOH + P2S5 = Na3PS2O2 + H2O + Na2S =>
8 NaOH + P2S5 = 2 Na3PS2O2 + 4 H2O + Na2S
Zn + (NH4)2MoO4 + HCl = MoCl2 + ZnCl2 + NH4Cl + H2O =>
2 Zn + (NH4)2MoO4 + 8 HCl = MoCl2 + 2 ZnCl2 + 2 NH4Cl + 4 H2O
CsI + Br = CsBr + I2 =>
2 CsI + 2 Br = 2 CsBr + I2
KBr + HNO3 = Br2 + NO2 + KNO3 + H2O =>
2 KBr + 4 HNO3 = Br2 + 2 NO2 + 2 KNO3 + 2 H2O
CH3CH2OH + Cr2O7{-2} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 11 H2O
Na + ZnI2 = NaI + NaZn4 =>
9 Na + 4 ZnI2 = 8 NaI + NaZn4
C10H12O + O2 = CO2 + H2O =>
2 C10H12O + 25 O2 = 20 CO2 + 12 H2O
Ni(OH)2 + H2CrO4 = NiCrO4 + H2O =>
Ni(OH)2 + H2CrO4 = NiCrO4 + 2 H2O
Al + W = AlW =>
Al + W = AlW
Sn3(PO4)4 + Na2CO3 = Sn(CO3)2 + Na3PO4 =>
Sn3(PO4)4 + 6 Na2CO3 = 3 Sn(CO3)2 + 4 Na3PO4
NaHCO3(s) + CH3COOH(l) = CH3COONa(s) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3COOH(l) = CH3COONa(s) + H2O(l) + CO2(g)
(NH4)2MoO4 + HCl + Zn = MoCl3 + ZnCl2 + H2O + NH4Cl =>
2(NH4)2MoO4 + 16 HCl + 3 Zn = 2 MoCl3 + 3 ZnCl2 + 8 H2O + 4 NH4Cl
Ba(NO3)2 + NaIO3 + H2O = Ba(IO3)2*H2O + NaNO3 =>
Ba(NO3)2 + 2 NaIO3 + H2O = Ba(IO3)2*H2O + 2 NaNO3
MgNH4PO4*6H2O = NH3 + H2O + Mg2P2O7 =>
2 MgNH4PO4*6H2O = 2 NH3 + 13 H2O + Mg2P2O7
AgBr + NH3 = Ag(NH3) + Br =>
AgBr + NH3 = Ag(NH3) + Br
HOOH = H2 + O2 =>
HOOH = H2 + O2
PbO3 + HCl = PbCl2 + Cl + H2O =>
PbO3 + 6 HCl = PbCl2 + 4 Cl + 3 H2O
Cr + Fe(NO3)2(aq) = Fe + Cr(NO3)3(aq) =>
2 Cr + 3 Fe(NO3)2(aq) = 3 Fe + 2 Cr(NO3)3(aq)
SO4{-2} + NH3 = SO3{2-} + H2O + N2 =>
3 SO4{-2} + 2 NH3 = 3 SO3{2-} + 3 H2O + N2
ZnO + H2S = ZnS + H2O =>
ZnO + H2S = ZnS + H2O
C3H8O3 + H2 = C3H8O2 + H2O =>
C3H8O3 + H2 = C3H8O2 + H2O
Mg + CuO = MgO + Cu =>
Mg + CuO = MgO + Cu
C3H6O3 + O2 = CO2 + H2O =>
C3H6O3 + 3 O2 = 3 CO2 + 3 H2O
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + (NH4)2(NO3)2 =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + (NH4)2(NO3)2
CaAl2Si2O8 + Mg2Si2O6 = Ca3Al2Si3O12 + Mg3Al2Si3O12 + SiO2 =>
3 CaAl2Si2O8 + 3 Mg2Si2O6 = Ca3Al2Si3O12 + 2 Mg3Al2Si3O12 + 3 SiO2
Fe(OH)2 + O2 = FeOOH + H2O =>
4 Fe(OH)2 + O2 = 4 FeOOH + 2 H2O
Al{3+} + OH{-} = Al + (OH)3 =>
Al{3+} + 3 OH{-} = Al + (OH)3
NH4Br + H2O = (NH4)2O + HBr =>
2 NH4Br + H2O = (NH4)2O + 2 HBr
AgBr + NH3 = Ag(NH3) + Br =>
AgBr + NH3 = Ag(NH3) + Br
KIO3 + KHSO3 = I2 + K2SO4 + H2SO4 + H2O =>
4 KIO3 + 10 KHSO3 = 2 I2 + 7 K2SO4 + 3 H2SO4 + 2 H2O
LiOH(aq) + HBr(aq) = LiBr(aq) + H2O =>
LiOH(aq) + HBr(aq) = LiBr(aq) + H2O
(a)NH4NO3(s) = (b)N2O(g) + (c)H2O(l) =>
(a)NH4NO3(s) = (b)N2O(g) + 2(c)H2O(l)
AgNO3 + Na2Cr2O7 = (Ag2)Cr2O7 + NaNO3 =>
2 AgNO3 + Na2Cr2O7 = (Ag2)Cr2O7 + 2 NaNO3
Ag + Au(NO3)3 = Ag(NO3) + Au =>
3 Ag + Au(NO3)3 = 3 Ag(NO3) + Au
Co(C2H3O2)2 + Al = Al(C2H3O2)3 + Co =>
3 Co(C2H3O2)2 + 2 Al = 2 Al(C2H3O2)3 + 3 Co
F + KI = FI + K =>
F + KI = FI + K
Ag2S(s) + Al(s) = Ag(s) + Al4S3(s) =>
3 Ag2S(s) + 4 Al(s) = 6 Ag(s) + Al4S3(s)
KI(aq) + HgNO3(aq) = KNO3(aq) + HgI(s) =>
KI(aq) + HgNO3(aq) = KNO3(aq) + HgI(s)
GeO2 = GeO + O2 =>
2 GeO2 = 2 GeO + O2
HIO = H + IO =>
HIO = H + IO
NH3(g) + O2(g) = NO2(g) + H2O(l) =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O(l)
AgNO3(aq) + BaCl(aq) = AgCl(s) + BaNO3(aq) =>
AgNO3(aq) + BaCl(aq) = AgCl(s) + BaNO3(aq)
C5H5(l) + Fe(s) = Fe(C5H5)2 =>
2 C5H5(l) + Fe(s) = Fe(C5H5)2
Zn + Au(NO3)3 = Au + Zn(NO3)2 =>
3 Zn + 2 Au(NO3)3 = 2 Au + 3 Zn(NO3)2
BaO + H2SO3 = BaSO4 + H2 =>
BaO + H2SO3 = BaSO4 + H2
H2 + FeCl3 = Fe + HCl =>
3 H2 + 2 FeCl3 = 2 Fe + 6 HCl
Fe(ClO3)2 + Na2S = FeS + Na2(ClO3)2 =>
Fe(ClO3)2 + Na2S = FeS + Na2(ClO3)2
HgSO4 + NaOH = Hg(OH)2 + Na2SO4 =>
HgSO4 + 2 NaOH = Hg(OH)2 + Na2SO4
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| Équations équilibrées la veille |
Équations équilibrées sur10/23/24
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