Équations équilibrées la veille |
HgS + H2 = Hg + H2S
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
C5H10O + CH3MgBr = C6H11OH + MgBrH =>
C5H10O + CH3MgBr = C6H11OH + MgBrH
Ba(NO3)2 + MgSO4 = BaSO4 + Mg(NO3)2 =>
Ba(NO3)2 + MgSO4 = BaSO4 + Mg(NO3)2
Cu(CH3COO)2 + Pb = Cu + Pb(CH3COO)2 =>
Cu(CH3COO)2 + Pb = Cu + Pb(CH3COO)2
HF + NaF = HNa + F2 =>
HF + NaF = HNa + F2
HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g) =>
2 HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g)
(COOH)2 + H2O = H3O + CO2 =>
(COOH)2 + 2 H2O = 2 H3O + 2 CO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CaSO4 + Na2SiO3 + H2O = CaSiO3 + Na2SO4(H2O) =>
CaSO4 + Na2SiO3 + H2O = CaSiO3 + Na2SO4(H2O)
Gallium + oxygen = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
C2H4N2O6 + O2 = CO2 + H2O + NO2 =>
C2H4N2O6 + 2 O2 = 2 CO2 + 2 H2O + 2 NO2
Al2S3 + H = H2S + Al =>
Al2S3 + 6 H = 3 H2S + 2 Al
NaI + CaCl2 = NaCl + CaI2 =>
2 NaI + CaCl2 = 2 NaCl + CaI2
K2 + Cl2 = K2Cl2 =>
K2 + Cl2 = K2Cl2
Na(s) + FeCl2 = Fe + NaCl =>
2 Na(s) + FeCl2 = Fe + 2 NaCl
C2H2(acetylene) + CuCl = HCl + C2HCu =>
C2H2(acetylene) + CuCl = HCl + C2HCu
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
FeCl2 + NO + HCl = FeCl3 + NH3 + H2O =>
5 FeCl2 + NO + 5 HCl = 5 FeCl3 + NH3 + H2O
C8H9NO2 + H2O2 = CO2 + H2O + NO2 =>
2 C8H9NO2 + 41 H2O2 = 16 CO2 + 50 H2O + 2 NO2
C2H4 + HOH = C2H5(OH) =>
C2H4 + HOH = C2H5(OH)
H2(SO4) + Al = Al2(SO4)3 + H2 =>
3 H2(SO4) + 2 Al = Al2(SO4)3 + 3 H2
H2SO4 + CuO = H2O + CuSO4 =>
H2SO4 + CuO = H2O + CuSO4
Li + NO2 + O2 = LiNO3 =>
2 Li + 2 NO2 + O2 = 2 LiNO3
PHCOH = PHCOCH(OH)PH =>
2 PHCOH = PHCOCH(OH)PH
BiO + Hg = HgO + Bi =>
BiO + Hg = HgO + Bi
Li + NO2 + O2 = LiNO3 =>
2 Li + 2 NO2 + O2 = 2 LiNO3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Mg + Fe(C2H3O2)2 = Mg(C2H3O2)2 + Fe =>
Mg + Fe(C2H3O2)2 = Mg(C2H3O2)2 + Fe
SnCl2 + NaNO2 + HCl = SnCl4 + NO + NaCl + H2O =>
SnCl2 + 2 NaNO2 + 4 HCl = SnCl4 + 2 NO + 2 NaCl + 2 H2O
C6H6 + C2H5Cl = C6H5CH3 + HCl =>
2 C6H6 + C2H5Cl = 2 C6H5CH3 + HCl
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Cu(OH)2 + S = CuS + OH =>
Cu(OH)2 + S = CuS + 2 OH
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
AgNO3 + K3AsO4 = AgO4 + K3AsNO3 =>
AgNO3 + K3AsO4 = AgO4 + K3AsNO3
C3H8 + O2 + N2 = CO2 + NH3 =>
3 C3H8 + 9 O2 + 4 N2 = 9 CO2 + 8 NH3
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
CrCl3 + H2 = Cr + HCl =>
2 CrCl3 + 3 H2 = 2 Cr + 6 HCl
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Copper(ii)hydroxide + aluminiumnitrate = copper(ii)nitrate + aluminiumhydroxide =>
3 Cu(OH)2 + 2 Al(NO3)3 = 3 Cu(NO3)2 + 2 Al(OH)3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
H3PO4 + Fe(OH)2 = Fe2(HPO4)2 + H2O =>
2 H3PO4 + 2 Fe(OH)2 = Fe2(HPO4)2 + 4 H2O
C29H52 + O2 = CO2 + H2O =>
C29H52 + 42 O2 = 29 CO2 + 26 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KF + PF5 = KPF6 =>
KF + PF5 = KPF6
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
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