| Équations équilibrées la veille |
4 CuCl2{-} + 2 HSO4{+} + 2 H2O = 2 Cu2S + 8 Cl{-} + 6 H{+} + 5 O2
S + Cl = S2Cl =>
2 S + Cl = S2Cl
Ca(OH)2 + PO4 = Ca3(PO4)2 + OH =>
3 Ca(OH)2 + 2 PO4 = Ca3(PO4)2 + 6 OH
H2SO4 + Cu(OH)2 = Cu2(OH)2SO4 + H2O =>
H2SO4 + 2 Cu(OH)2 = Cu2(OH)2SO4 + 2 H2O
NH4HS + HI = H2S + NH4I =>
NH4HS + HI = H2S + NH4I
Cr(OH)3 + KClO3 + KOH = K2CrO4 + Cl + H2O =>
5 Cr(OH)3 + 3 KClO3 + 7 KOH = 5 K2CrO4 + 3 Cl + 11 H2O
NaNO3 + Cr2O3 + NaCO3 = Na2CrO4 + CO2 + NO =>
NaNO3 + Cr2O3 + 3 NaCO3 = 2 Na2CrO4 + 3 CO2 + NO
Hg + C2HCl3 = HgCl2 + C + H2 =>
3 Hg + 2 C2HCl3 = 3 HgCl2 + 4 C + H2
Sn(s) + HF(g) = SnF2(s) + H2(g) =>
Sn(s) + 2 HF(g) = SnF2(s) + H2(g)
KMnO4 + HC1 = MnC1 + C + KC1 + H2O =>
KMnO4 + 8 HC1 = MnC1 + 6 C + KC1 + 4 H2O
PbS + H2SO4 = PbSO4 + SO2 + H2O =>
PbS + 4 H2SO4 = PbSO4 + 4 SO2 + 4 H2O
NaHCO3 + HCl = H2CO3 + NaCl =>
NaHCO3 + HCl = H2CO3 + NaCl
Na2S + H2SO3 = S + Na2SO4 + H2O =>
Na2S + 2 H2SO3 = 2 S + Na2SO4 + 2 H2O
CuCl3 + Zn = Cu + ZnCl2 =>
2 CuCl3 + 3 Zn = 2 Cu + 3 ZnCl2
NaOH + KNO3 = NaNO3 + KHO =>
NaOH + KNO3 = NaNO3 + KHO
SbCl5 = SbCl2 + Cl =>
SbCl5 = SbCl2 + 3 Cl
ZnSO4(aq) + (NH4)2S(aq) = ZnS(s) + (NH4)2SO4(aq) =>
ZnSO4(aq) + (NH4)2S(aq) = ZnS(s) + (NH4)2SO4(aq)
COOH2 + NaOH = HCOONa + H2O =>
COOH2 + NaOH = HCOONa + H2O
TiC12H28O4 + NH4NO3 = TiO2 + CO2 + N2 + H2O =>
TiC12H28O4 + 36 NH4NO3 = TiO2 + 12 CO2 + 36 N2 + 86 H2O
O3 = O1O2 =>
O3 = O1O2
AgNO2 + HCl = AgCl + HNO2 =>
AgNO2 + HCl = AgCl + HNO2
P3 + F2 = PF =>
2 P3 + 3 F2 = 6 PF
ZnBr2 + (NH4)3PO4 = Zn(PO4)2 + (NH4)3Br =>
ZnBr2 + 2(NH4)3PO4 = Zn(PO4)2 + 2(NH4)3Br
AlF3 + HCl = AlCl3 + HF =>
AlF3 + 3 HCl = AlCl3 + 3 HF
K2CrO7 + HCl + C2H5OH = CrCl3 + CH3COOH + KCl + H2O =>
4 K2CrO7 + 20 HCl + 9 C2H5OH = 4 CrCl3 + 9 CH3COOH + 8 KCl + 19 H2O
CaCO3 = CaO + C(O)2 =>
CaCO3 = CaO + C(O)2
Pb(NO3)2 + Na2SO4 = Na(NO3)2 + Pb + S + O =>
2 Pb(NO3)2 + Na2SO4 = 2 Na(NO3)2 + 2 Pb + S + 4 O
Ag + SnO = AgO + Sn =>
Ag + SnO = AgO + Sn
AgNO3 + FeCl3 = Fe(NO3)3 + ClAg =>
3 AgNO3 + FeCl3 = Fe(NO3)3 + 3 ClAg
Al2 + NH4ClO4 = Al2O3 + HCl + NO + H2O =>
Al2 + 2 NH4ClO4 = Al2O3 + 2 HCl + 2 NO + 3 H2O
(C17H35COO)3C3H5 + H2O = C17H35COOH + C3H5(OH)3 =>
(C17H35COO)3C3H5 + 3 H2O = 3 C17H35COOH + C3H5(OH)3
ClCuO4 + (NH4)2S = ClS + (NH4)2CuO4 =>
ClCuO4 + (NH4)2S = ClS + (NH4)2CuO4
NH4OH + Pb(OH)2 = NH4(OH)2 + PbOH =>
NH4OH + Pb(OH)2 = NH4(OH)2 + PbOH
Pb + H2SO4 = H2 + Pb(SO4) =>
Pb + H2SO4 = H2 + Pb(SO4)
K2SiO3 + H2O = K2OH + HSiO3 =>
K2SiO3 + H2O = K2OH + HSiO3
Br2 + HI + H2O = HIO3 + HBr =>
3 Br2 + HI + 3 H2O = HIO3 + 6 HBr
C5H11Cl + NaI = C5H11I + NaCl =>
C5H11Cl + NaI = C5H11I + NaCl
CHCl3 + [O] = COCl2 + Cl2 + H2O =>
2 CHCl3 + 3[O] = 2 COCl2 + Cl2 + H2O
HNO3 + NaCO3 = Na + NO3 + HCO3 =>
HNO3 + NaCO3 = Na + NO3 + HCO3
O3 = O2 =>
2 O3 = 3 O2
SiCl4 + H2O = HCl + H + SiO4 =>
SiCl4 + 4 H2O = 4 HCl + 4 H + SiO4
HClCaCl2 = HCl2CaCl =>
HClCaCl2 = HCl2CaCl
CH3COOH + CH3CH3OH = CH3COOCH2CH3 + H2O =>
6 CH3COOH + 4 CH3CH3OH = 5 CH3COOCH2CH3 + 6 H2O
Ag + No = AgNo =>
Ag + No = AgNo
AI + HCl = AICl3 + H2 =>
2 AI + 6 HCl = 2 AICl3 + 3 H2
Ba(NO3)2 + Li2SO4 = Li(NO3) + Ba(SO4) =>
Ba(NO3)2 + Li2SO4 = 2 Li(NO3) + Ba(SO4)
H2O + AgI = Ag2O + HI =>
H2O + 2 AgI = Ag2O + 2 HI
H2S + Fe(NO3)3 = Fe2S3 + HNO3 =>
3 H2S + 2 Fe(NO3)3 = Fe2S3 + 6 HNO3
(CH3)2C2H2 + H2O = (CH3)3COH =>
(CH3)2C2H2 + H2O = (CH3)3COH
H2O + MnO4{-} + NO2{-} = MnO2 + NO3{-} + OH{-} =>
H2O + 2 MnO4{-} + 3 NO2{-} = 2 MnO2 + 3 NO3{-} + 2 OH{-}
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Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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