| Équations équilibrées la veille |
MnO2 + 2 H2O + Zn = Mn(OH)2 + Zn(OH)2
S2{-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
2 S2{-} + 13 Cl2 + 32 OH{-} = 4 SO4{2-} + 26 Cl{-} + 16 H2O
CH4N2O + H2SO4 + C6H12O6 = C5H10N2O2S + H2O + CO2 =>
12 CH4N2O + 12 H2SO4 + 13 C6H12O6 = 12 C5H10N2O2S + 54 H2O + 30 CO2
CH3COOH + C2H6 = CH3COOCH2CH3 + H2O =>
4 CH3COOH + 2 C2H6 = 3 CH3COOCH2CH3 + 2 H2O
H2CO3 + Na(OH) = NaHCO3 + H2O =>
H2CO3 + Na(OH) = NaHCO3 + H2O
PbSO3 + HCl = SO2 + H2O + PbCl2 =>
PbSO3 + 2 HCl = SO2 + H2O + PbCl2
K2CrO7 + H2SO4 = K2SO4 + H2CrO7 =>
K2CrO7 + H2SO4 = K2SO4 + H2CrO7
Cr(NO3)3 = Cr3O2 + NO2 + O =>
3 Cr(NO3)3 = Cr3O2 + 9 NO2 + 7 O
C2H5OH + C2H5Cl = C2H5OC2H5 + HCl =>
C2H5OH + C2H5Cl = C2H5OC2H5 + HCl
NaOH + CO2 + H2O = NaH3CO4 =>
NaOH + CO2 + H2O = NaH3CO4
FeCl3 + CuSO4 = Fe2(SO4)3 + CuCl2 =>
2 FeCl3 + 3 CuSO4 = Fe2(SO4)3 + 3 CuCl2
PH3 + LiH2PO2 = P4 + H2O + Li(OH) =>
PH3 + 3 LiH2PO2 = P4 + 3 H2O + 3 Li(OH)
NH2OH + KMnO4 + H2SO4 = N2O + MnSO4 + K2SO4 + H2O =>
10 NH2OH + 4 KMnO4 + 6 H2SO4 = 5 N2O + 4 MnSO4 + 2 K2SO4 + 21 H2O
C*2H*6 + O*2 = CO*2 + H*2O =>
C*2H*6 + 5 O*2 = CO*2 + 2 H*2O
CuSO4*5H2O + NH4OH = [Cu(NH3)4]SO4 + H2O =>
CuSO4*5H2O + 4 NH4OH = [Cu(NH3)4]SO4 + 9 H2O
Al + NO3{-} + OH{-} + H2O = Al(OH)4{-} + NH3 =>
8 Al + 3 NO3{-} + 5 OH{-} + 18 H2O = 8 Al(OH)4{-} + 3 NH3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Na2SO4 + HI = I2 + Na2SO3 + H2O =>
Na2SO4 + 2 HI = I2 + Na2SO3 + H2O
HCl04 + SO2 + H2O = H2SO4 + HCl =>
2 HCl04 + 3 SO2 + 6 H2O = 3 H2SO4 + 8 HCl
KBr + H2SO4 + MnO2 = Br2 + K2SO4 + MnSO4 + H2O =>
2 KBr + 2 H2SO4 + MnO2 = Br2 + K2SO4 + MnSO4 + 2 H2O
Cu + NaNO3 + H2SO4 = CuSO4 + Na2SO4 + H2O + NO2 =>
Cu + 2 NaNO3 + 2 H2SO4 = CuSO4 + Na2SO4 + 2 H2O + 2 NO2
Li2O + H3PO4 = LiH2PO4 + H2O =>
Li2O + 2 H3PO4 = 2 LiH2PO4 + H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Fe + Cu(II)SO4 = FeSO4 + Cu(II) =>
Fe + Cu(II)SO4 = FeSO4 + Cu(II)
Ba(NO3)2 + NH3 = BaNH3 + NO3 =>
Ba(NO3)2 + NH3 = BaNH3 + 2 NO3
C2H5SO3H(l) + O2(g) = CO2(g) + SO2(g) + H2O(l) =>
C2H5SO3H(l) + 3 O2(g) = 2 CO2(g) + SO2(g) + 3 H2O(l)
Fe + HOH = Fe(OH)3 + H2 =>
2 Fe + 6 HOH = 2 Fe(OH)3 + 3 H2
MgO2 + HCl = MgCl2 + H2O + Cl =>
MgO2 + 4 HCl = MgCl2 + 2 H2O + 2 Cl
H2SO4(aq) + Sr(OH)2(aq) = H2O + SrSO4 =>
H2SO4(aq) + Sr(OH)2(aq) = 2 H2O + SrSO4
Cu(s) + HNO3(l) = Cu(NO3)2 + NO2 + H2O =>
Cu(s) + 4 HNO3(l) = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H2 + Na = HC2Na + H2 =>
2 C2H2 + 2 Na = 2 HC2Na + H2
KSO3 + HBr = KBr + HSO3 =>
KSO3 + HBr = KBr + HSO3
Cu(SO4) + NH3 = Cu(NH3)4(SO4) =>
Cu(SO4) + 4 NH3 = Cu(NH3)4(SO4)
NaClO4 = Na + ClO4 =>
NaClO4 = Na + ClO4
NaCl + CO2 = NaClCO2 =>
NaCl + CO2 = NaClCO2
C6H5O3COOH + NaOH = C6H5O3COONa + H2O =>
C6H5O3COOH + NaOH = C6H5O3COONa + H2O
(NH4)2SO4(aq) + CuCl2(aq) = NH4Cl + CuSO4 =>
(NH4)2SO4(aq) + CuCl2(aq) = 2 NH4Cl + CuSO4
HF + O2 = H2O + F =>
4 HF + O2 = 2 H2O + 4 F
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
AI + O2 = AIO2 =>
AI + O2 = AIO2
Ga2O3 + NaOH + H2O = Na[Ga(OH)4] =>
Ga2O3 + 2 NaOH + 3 H2O = 2 Na[Ga(OH)4]
Cs + H2S = CsS + H2 =>
Cs + H2S = CsS + H2
Cu{2+} + KI + OH{-} = CuI + H2O + IO3{-} + K{+} =>
6 Cu{2+} + 7 KI + 6 OH{-} = 6 CuI + 3 H2O + IO3{-} + 7 K{+}
K2CrO4 + Mn(NO3)2 = KNO3 + MnCrO4 =>
K2CrO4 + Mn(NO3)2 = 2 KNO3 + MnCrO4
Co2(CO3)3 + NaBr = CoBr3 + Na2CO3 =>
Co2(CO3)3 + 6 NaBr = 2 CoBr3 + 3 Na2CO3
C3H6O + Cl2 = C3H5ClO + HCl =>
C3H6O + Cl2 = C3H5ClO + HCl
K2Cr2O7 + HCl = CrCl3 + KCl2 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl2 + 2 Cl2 + 7 H2O
C10H18O + H2O = C10H20O2 =>
C10H18O + H2O = C10H20O2
Pb(s) + HgBr2(ac) = PbBr2 + Hg =>
Pb(s) + HgBr2(ac) = PbBr2 + Hg
Co + HClO3 = Co2O3 + HCl =>
2 Co + HClO3 = Co2O3 + HCl
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