| Équations équilibrées la veille |
3 Zn + Cu3(SO4)2 = Zn3(SO4)2 + 3 Cu
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HI + NH3 = (HI)2NH3 =>
2 HI + NH3 = (HI)2NH3
MnO2 + NH2OH = N2H4 + HMnO4 + H2O =>
2 MnO2 + 6 NH2OH = 3 N2H4 + 2 HMnO4 + 2 H2O
H3AsO4 + Pb(NO3)02 = H(NO3) + PbHAsO4 =>
H3AsO4 + Pb(NO3)02 = 2 H(NO3) + PbHAsO4
Na(s) + MnCl(aq) = NaCl(aq) + Mn(s) =>
Na(s) + MnCl(aq) = NaCl(aq) + Mn(s)
NH3 + HI = NH4I =>
NH3 + HI = NH4I
Cr(NO3)2 + Na2CO3 = NaNO3 + CrCO3 =>
Cr(NO3)2 + Na2CO3 = 2 NaNO3 + CrCO3
KHC4H4O6 + NaHCO3 = KNaC4H4O6 + H2O + CO2 =>
KHC4H4O6 + NaHCO3 = KNaC4H4O6 + H2O + CO2
CuSeO3 = Cu + Se + O3 =>
CuSeO3 = Cu + Se + O3
CaS + H = Ca + H2S =>
CaS + 2 H = Ca + H2S
C2H6O + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
C2H6O + 4 KMnO4 + 4 NaOH = CH3COOH + 3 H2O + 2 K2MnO4 + 2 Na2MnO4
Zn(NO3)2(aq) + Na3PO4(aq) = NaNO3(aq) + Zn3(PO4)2 =>
3 Zn(NO3)2(aq) + 2 Na3PO4(aq) = 6 NaNO3(aq) + Zn3(PO4)2
HI + NH3 = (HI)2NH3 =>
2 HI + NH3 = (HI)2NH3
CI2 + NaI = NaCI + I2 =>
CI2 + NaI = NaCI + I2
Ba(OH)2 + H2SO4 = BaSO4 + (OH)2 + H2 =>
Ba(OH)2 + H2SO4 = BaSO4 + (OH)2 + H2
C2H4O + NH3 = C4H11NO2 =>
2 C2H4O + NH3 = C4H11NO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H3SbO4 + HCl = SbCl3 + Cl2 + H2O =>
H3SbO4 + 5 HCl = SbCl3 + Cl2 + 4 H2O
KMnO4 + SnSO4 + H2SO4 = Sn(SO4)2 + MnSO4 + K2(SO4) + H2O =>
2 KMnO4 + 5 SnSO4 + 8 H2SO4 = 5 Sn(SO4)2 + 2 MnSO4 + K2(SO4) + 8 H2O
Ba(NO3)3 = Ba + NO3 =>
Ba(NO3)3 = Ba + 3 NO3
KFeCN(aq) + KHCO3(s) = KCN + KOH + FeO + C =>
2 KFeCN(aq) + KHCO3(s) = 2 KCN + KOH + 2 FeO + C
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
HI + NH3 = (HI)2NH3 =>
2 HI + NH3 = (HI)2NH3
AgNO3(ac) + Na2CO3(ac) = Ag2CO3(s) + NaNO3(ac) =>
2 AgNO3(ac) + Na2CO3(ac) = Ag2CO3(s) + 2 NaNO3(ac)
HNO3 + Mg(C2H4O2)2 = Mg(NO3)2 + HC2H4O2 =>
2 HNO3 + Mg(C2H4O2)2 = Mg(NO3)2 + 2 HC2H4O2
CaO + H2O = CaO2 + H =>
CaO + H2O = CaO2 + 2 H
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
CH3COOH(l) + O2 = CO2(g) + H2O =>
CH3COOH(l) + 2 O2 = 2 CO2(g) + 2 H2O
NaNO{3} = NaNO{2} + {2} =>
2 NaNO{3} = 2 NaNO{2} + {2}
C7H8 + NaMnO4 + NaOH = Na2MnO4 + C7H5O2Na + H2O =>
C7H8 + 6 NaMnO4 + 7 NaOH = 6 Na2MnO4 + C7H5O2Na + 5 H2O
Br2O + KI = BrI + K2O =>
Br2O + 2 KI = 2 BrI + K2O
H2S + Pb(OH)4 = Pb(SO) + H2O =>
H2S + Pb(OH)4 = Pb(SO) + 3 H2O
HI + NH3 = (HI)2NH3 =>
2 HI + NH3 = (HI)2NH3
Cd2NO3 + NH4S2 = Cd2S2 + NH4NO3 =>
Cd2NO3 + NH4S2 = Cd2S2 + NH4NO3
Cr(NO3)3(aq) + LiOH(aq) = CrLi + (NO3)3OH(s) =>
Cr(NO3)3(aq) + LiOH(aq) = CrLi + (NO3)3OH(s)
Sn(NO3)2 + H2S = SnS + HNO3 =>
Sn(NO3)2 + H2S = SnS + 2 HNO3
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + 4 H2O
Ca(NO3)2 + NH3 + H2O = Ca(OH)2 + NH4NO3 =>
Ca(NO3)2 + 2 NH3 + 2 H2O = Ca(OH)2 + 2 NH4NO3
CaO + S2 = CaS + SO2 =>
4 CaO + 3 S2 = 4 CaS + 2 SO2
KI + H2O2 + H2SO4 = I2 + K2SO4 + H2O =>
2 KI + H2O2 + H2SO4 = I2 + K2SO4 + 2 H2O
Sb + Te = Sb2Te3 =>
2 Sb + 3 Te = Sb2Te3
HOH + Na = HNa + OH =>
HOH + Na = HNa + OH
P(s) + F2(g) = PF5(g) =>
2 P(s) + 5 F2(g) = 2 PF5(g)
HgSO4 + SnCl2 = HgCl2 + SnSO4 =>
HgSO4 + SnCl2 = HgCl2 + SnSO4
CaSO4*2H2O(aq) = CaSO4(s) + H2O =>
CaSO4*2H2O(aq) = CaSO4(s) + 2 H2O
HI + NH3 = (HI)2NH3 =>
2 HI + NH3 = (HI)2NH3
C2H5OH + H2O2 = CH3CH2OOH + H2O =>
C2H5OH + H2O2 = CH3CH2OOH + H2O
H2O + K2SiO3 = KOH + H2SiO3 =>
2 H2O + K2SiO3 = 2 KOH + H2SiO3
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