| Équations équilibrées la veille |
Zn + 2 CH3COOH + 2 H2O = Zn(CH3COO)2*2H2O + H2
CuCl2 + SO2 + H2O = CuCl + H2SO4 + HCl =>
2 CuCl2 + SO2 + 2 H2O = 2 CuCl + H2SO4 + 2 HCl
Br2 + KY + H2O = KYO3 + HBr =>
3 Br2 + KY + 3 H2O = KYO3 + 6 HBr
H2MnO4 + Cr(OH)3 = Cr(OH)MnO4 + H2O =>
H2MnO4 + Cr(OH)3 = Cr(OH)MnO4 + 2 H2O
NH4NO3 + H2O = NH4OH + HNO4 =>
5 NH4NO3 + 7 H2O = 6 NH4OH + 4 HNO4
N2(s) + O2(g) = NO2(s) =>
N2(s) + 2 O2(g) = 2 NO2(s)
NaCr + MnNO3 = NaNO3 + MnCr =>
NaCr + MnNO3 = NaNO3 + MnCr
CO2 + HF = CF + HO2 =>
CO2 + HF = CF + HO2
CH25Cl2 + O2 = CO2 + H2O + Cl2 =>
4 CH25Cl2 + 29 O2 = 4 CO2 + 50 H2O + 4 Cl2
P2 + O6 = PO5 =>
3 P2 + 5 O6 = 6 PO5
C6H5OH + H2S + H2O = SO4 + CH4 =>
C6H5OH + 2 H2S + 7 H2O = 2 SO4 + 6 CH4
Cs + Fe2(CO3)3 = Cs2CO3 + Fe =>
6 Cs + Fe2(CO3)3 = 3 Cs2CO3 + 2 Fe
CaH2 + H2O = Ca{2+} + OH{-} + H2 =>
CaH2 + 2 H2O = Ca{2+} + 2 OH{-} + 2 H2
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Na3[Ag(S2O3)2] + KI = AgI + Na2S2O3 + KNaS2O3 =>
Na3[Ag(S2O3)2] + KI = AgI + Na2S2O3 + KNaS2O3
SO2 + OH{-} = SO3{-2} + H2O =>
SO2 + 2 OH{-} = SO3{-2} + H2O
He1 = He =>
He1 = He
K2Cr2O7 + C2H6O + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
2 K2Cr2O7 + 3 C2H6O + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C2H4O2 + 11 H2O
CC2H3O + O2 = CO2 + H2O =>
4 CC2H3O + 13 O2 = 12 CO2 + 6 H2O
Na2CO3 + HBF4 = NaBF4 + H2O + CO2 =>
Na2CO3 + 2 HBF4 = 2 NaBF4 + H2O + CO2
H3PO4 + Ca(OH)2 = (CaOH)3PO4 + H2O =>
H3PO4 + 3 Ca(OH)2 = (CaOH)3PO4 + 3 H2O
CH4O + Na2Cr2O7 + H2SO4 = CH2O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH4O + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH2O2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
N17647 = N5 =>
5 N17647 = 17647 N5
C6H6O3 + O2 = CO2 + H2O =>
C6H6O3 + 6 O2 = 6 CO2 + 3 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Hg(OH)2 + H3 + PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3 + 2 PO4 = Hg3(PO4)2 + 6 H2O
Cl2(g) + H2O(g) = HCl(g) + HClO(g) =>
Cl2(g) + H2O(g) = HCl(g) + HClO(g)
Cu + HNO3 = Cu2NO3 + H2O + NO =>
6 Cu + 4 HNO3 = 3 Cu2NO3 + 2 H2O + NO
NaHCO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
NaHCO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq)
I{-} + OH{-} = IO3{-} + H2O + e =>
I{-} + 6 OH{-} = IO3{-} + 3 H2O + 6e
HBrO + Ca(OH)2 = Ca(BrO)2 + H2O =>
2 HBrO + Ca(OH)2 = Ca(BrO)2 + 2 H2O
Cl2 + Na2S2SO3 + NaOH = NaCl + NaSO4 + H2O =>
17 Cl2 + 2 Na2S2SO3 + 36 NaOH = 34 NaCl + 6 NaSO4 + 18 H2O
BaCl2 + PO4 = BaPO4 + Cl2 =>
BaCl2 + PO4 = BaPO4 + Cl2
KMnO4 + C3H8(OH)3 = K2CO3 + Mn2O3 + CO2 + H2O =>
34 KMnO4 + 8 C3H8(OH)3 = 17 K2CO3 + 17 Mn2O3 + 7 CO2 + 44 H2O
CuCl + Ba(NO3)2 = CuNO3 + BaCl2 =>
2 CuCl + Ba(NO3)2 = 2 CuNO3 + BaCl2
HBrNaOH = BrOHNaH =>
HBrNaOH = BrOHNaH
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
CrO7{2-} + I + H2O = IO3{-} + CrO4{2-} + H{+} =>
5 CrO7{2-} + 6 I + 3 H2O = 6 IO3{-} + 5 CrO4{2-} + 6 H{+}
NH4VO3 + H2SO4 + Zn = VO2 + (NH4)2SO2 + H2O + ZnSO4 =>
2 NH4VO3 + 4 H2SO4 + 3 Zn = 2 VO2 + (NH4)2SO2 + 4 H2O + 3 ZnSO4
H2S + HNO3 = S + NO2*H2O =>
H2S + 2 HNO3 = S + 2 NO2*H2O
KHC4H4O6 + O2 = CO2 + K2O + H2O =>
2 KHC4H4O6 + 5 O2 = 8 CO2 + K2O + 5 H2O
KMgO4 + HCl = KCl + H2O + MgCl + Cl2 =>
KMgO4 + 8 HCl = KCl + 4 H2O + MgCl + 3 Cl2
CuCl2 + NH3 = [Cu(NH3)4]Cl2 =>
CuCl2 + 4 NH3 = [Cu(NH3)4]Cl2
MgSO4 + MgS = MgO + SO2 =>
3 MgSO4 + MgS = 4 MgO + 4 SO2
ZnSO4 + Mg = MgSO4 + Zn =>
ZnSO4 + Mg = MgSO4 + Zn
FeCl3 + CH3COONa + C5H8O2 = Fe(C5H7O2)3 + NaCl + CH3COOH =>
FeCl3 + 3 CH3COONa + 3 C5H8O2 = Fe(C5H7O2)3 + 3 NaCl + 3 CH3COOH
LiOH + SO2 = LiHSO3 =>
LiOH + SO2 = LiHSO3
CH3CH3NH2 + HCl = CH3CH3NH3 + Cl =>
CH3CH3NH2 + HCl = CH3CH3NH3 + Cl
FeBr3 + Br2 = FeBr4 =>
2 FeBr3 + Br2 = 2 FeBr4
H2SO4(dense) + Fe = FeSO4 + H2 =>
H2SO4(dense) + Fe = FeSO4 + H2
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Équations équilibrées sur11/21/24
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