Équations équilibrées la veille |
HC7H5O2 + H2O = H3O + C7H5O2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Br3 + Cr = CrBr3 =>
Br3 + Cr = CrBr3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Li(s) + HCl(aq) = H2 + LiCl =>
2 Li(s) + 2 HCl(aq) = H2 + 2 LiCl
C4H10N4 + O2 = CO2 + H2O + NO2 =>
2 C4H10N4 + 21 O2 = 8 CO2 + 10 H2O + 8 NO2
NaIO3 + FeSO4 + H2SO4 = I2 + Fe2(SO4)3 + Na2SO4 + H2O =>
2 NaIO3 + 10 FeSO4 + 6 H2SO4 = I2 + 5 Fe2(SO4)3 + Na2SO4 + 6 H2O
MgO + Cl2O7 = MgCl2O8 =>
MgO + Cl2O7 = MgCl2O8
(NH4)6Mo7O24 + HCl + H2O = MoO2Cl2(H2O)2 + NH3 =>
(NH4)6Mo7O24 + 14 HCl + 4 H2O = 7 MoO2Cl2(H2O)2 + 6 NH3
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Fe2(SO4)3 + C6H8O6 = FeSO4 + H2SO4 + C6H6O6 =>
Fe2(SO4)3 + C6H8O6 = 2 FeSO4 + H2SO4 + C6H6O6
Na2SO3 + Na2Cr2O7 + H2O + HCl = Cr(OH)2 + Na2SO4 + NaCl =>
4 Na2SO3 + Na2Cr2O7 + H2O + 2 HCl = 2 Cr(OH)2 + 4 Na2SO4 + 2 NaCl
Na2HPO4 + CuSO4 = Cu3(PO4)2 + Na2SO4 + NaHSO4 =>
2 Na2HPO4 + 3 CuSO4 = Cu3(PO4)2 + Na2SO4 + 2 NaHSO4
Li(s) + HCl(aq) = H2 + LiCl =>
2 Li(s) + 2 HCl(aq) = H2 + 2 LiCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
(NH4)2S2 + HCl = NH4Cl + S + H2S =>
(NH4)2S2 + 2 HCl = 2 NH4Cl + S + H2S
H2SO4 + PH(OH)4 = PH(SO4)2 + H2O =>
2 H2SO4 + PH(OH)4 = PH(SO4)2 + 4 H2O
CH3CH2CH3 + HBr = CH3CH2CH3Br + H =>
CH3CH2CH3 + HBr = CH3CH2CH3Br + H
Ag + NaOH = Na + AgOH =>
Ag + NaOH = Na + AgOH
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
I + NaOH = NaI + NaIO3 + H2O =>
6 I + 6 NaOH = 5 NaI + NaIO3 + 3 H2O
Pb(s) + AgNO3 = PbNO3 + Ag =>
Pb(s) + AgNO3 = PbNO3 + Ag
Br2 + CO2 = Br2O5 + CO =>
Br2 + 5 CO2 = Br2O5 + 5 CO
MgN2 + H2O = NH3 + Mg(OH)2 + O2 =>
MgN2 + 4 H2O = 2 NH3 + Mg(OH)2 + O2
CH3Br + Br2 = C2H4Br2 + HBr =>
2 CH3Br + Br2 = C2H4Br2 + 2 HBr
CdCl2 + CS(NH2)2 = [Cd(CSN2H4)4]Cl2 =>
CdCl2 + 4 CS(NH2)2 = [Cd(CSN2H4)4]Cl2
Zn(OH)2 + H3AsO4 = Zn3(AsO4)2 + H2O =>
3 Zn(OH)2 + 2 H3AsO4 = Zn3(AsO4)2 + 6 H2O
Pb(C2H3O2)2 + Li3PO4 = Pb3(PO4)2 + Li(C2H3O2) =>
3 Pb(C2H3O2)2 + 2 Li3PO4 = Pb3(PO4)2 + 6 Li(C2H3O2)
H2SO4 = OH + H + SO3 =>
H2SO4 = OH + H + SO3
C10H22 = C2H6 + C2H4 =>
C10H22 = C2H6 + 4 C2H4
Cl2 + AlBr3 = AlCl3 + Br2 =>
3 Cl2 + 2 AlBr3 = 2 AlCl3 + 3 Br2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CaH2 + CO2 = CH4 + CaCO3 =>
2 CaH2 + 3 CO2 = CH4 + 2 CaCO3
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Mg + H3PO4 = Mg(PO4)2 + H2 =>
Mg + 2 H3PO4 = Mg(PO4)2 + 3 H2
Li2Cr2O7 + HF = LiF + CrF3 + H2O + F2 =>
Li2Cr2O7 + 14 HF = 2 LiF + 2 CrF3 + 7 H2O + 3 F2
Br2 + HI = HBr + I2 =>
Br2 + 2 HI = 2 HBr + I2
CH3CH2CH3 + HBr = CH3CH2CH3Br + H =>
CH3CH2CH3 + HBr = CH3CH2CH3Br + H
K2Cr2O7 + Cu(OH)2 = KOH + CuCr2O7 =>
K2Cr2O7 + Cu(OH)2 = 2 KOH + CuCr2O7
HO + Cl + O3 = HClO4 =>
HO + Cl + O3 = HClO4
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
H2S + KI = K2S + HI =>
H2S + 2 KI = K2S + 2 HI
Zn(OH)2 + (NH4)2SO4 = ZnSO4 + NH4OH =>
Zn(OH)2 + (NH4)2SO4 = ZnSO4 + 2 NH4OH
Ca(MnO4)2 + Li3PO4 = Ca3(PO4)2 + LiMnO4 =>
3 Ca(MnO4)2 + 2 Li3PO4 = Ca3(PO4)2 + 6 LiMnO4
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
(OH2) = H2O =>
(OH2) = H2O
Li + C2H5OH = LiC2H5O + H2 =>
2 Li + 2 C2H5OH = 2 LiC2H5O + H2
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