Équations équilibrées la veille |
3 Ca(CH3COO)2 + 10 C2H5OH = 3 Ca(OH)2 + 12 C2H6 + 8 COO
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
Mg(s) + H2O(l) = MgO(s) + H2(g) =>
Mg(s) + H2O(l) = MgO(s) + H2(g)
Hg + MnO2 + HCl = HgCl2 + MnCl2 + H2O =>
Hg + MnO2 + 4 HCl = HgCl2 + MnCl2 + 2 H2O
V2O5 + S = V2O3 + SO2 =>
V2O5 + S = V2O3 + SO2
As2O3 + CuCl2 + KOH = As2O5 + Cu + H2O + KCl =>
As2O3 + 2 CuCl2 + 4 KOH = As2O5 + 2 Cu + 2 H2O + 4 KCl
Pb + ClO3 = PbO2 + Cl =>
3 Pb + 2 ClO3 = 3 PbO2 + 2 Cl
CaF2 = Ca + F2 =>
CaF2 = Ca + F2
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
SNO2(s) + C(s) = SN(l) + CO2(g) =>
SNO2(s) + C(s) = SN(l) + CO2(g)
C6H5OH = C6H5 + OH =>
C6H5OH = C6H5 + OH
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Sr + LiCl = SrCl2 + Li =>
Sr + 2 LiCl = SrCl2 + 2 Li
CH3COOH + Ca(HCO3)2 = (CH3COO)2Ca + H2O + CO2 =>
2 CH3COOH + Ca(HCO3)2 = (CH3COO)2Ca + 2 H2O + 2 CO2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
CH3COOH + NH3 = CH3COONH4 =>
CH3COOH + NH3 = CH3COONH4
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Al + KClO3 + KOH = KAlO2 + KCl + H2O =>
2 Al + KClO3 + 2 KOH = 2 KAlO2 + KCl + H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
Ca(N03)2 + NaOH = Ca(OH)2 + NaN03 =>
Ca(N03)2 + 2 NaOH = Ca(OH)2 + 2 NaN03
Mg(s) + H2O(l) = Mg(OH)2 + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2 + H2(g)
Cu + S = Cu2S =>
2 Cu + S = Cu2S
CH3NH2 + C2H5Cl = CH3NHC2H5 + HCl =>
CH3NH2 + C2H5Cl = CH3NHC2H5 + HCl
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
LiF + Mg(NO3)2 = LiNO3 + MgF2 =>
2 LiF + Mg(NO3)2 = 2 LiNO3 + MgF2
SnO2(s) + C(s) = Sn(s) + CO2(g) =>
SnO2(s) + C(s) = Sn(s) + CO2(g)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Mg(s) + H2O(l) = MgOH(aq) + H2(g) =>
2 Mg(s) + 2 H2O(l) = 2 MgOH(aq) + H2(g)
C2H5COOH + O2 = C + H2O =>
2 C2H5COOH + O2 = 6 C + 6 H2O
[Fe(H2O)6]Cl3 = FeCl3 + H2O =>
[Fe(H2O)6]Cl3 = FeCl3 + 6 H2O
Li2CO3 + HCl = LiHCO3 + LiCl =>
Li2CO3 + HCl = LiHCO3 + LiCl
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Zn(NO3)2 + HNO3 = HZn + NO3 =>
Zn(NO3)2 + HNO3 = HZn + 3 NO3
SnO2(s) + C(s) = Sn(s) + CO(g) =>
SnO2(s) + 2 C(s) = Sn(s) + 2 CO(g)
KAlSi3O8 + H2SO4 = K2SO4 + Al2(SO4)3 + SiO2 + H2O =>
2 KAlSi3O8 + 4 H2SO4 = K2SO4 + Al2(SO4)3 + 6 SiO2 + 4 H2O
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg(s) + H2O(l) = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(aq) + H2(g)
CH3COH + H2 = CH3CH2OH =>
CH3COH + H2 = CH3CH2OH
K2O + Al2O3 + SiO2 = KAlSi3O8 =>
K2O + Al2O3 + 6 SiO2 = 2 KAlSi3O8
C10H18O5N2 + O2 = CO2 + N2 + H2O =>
C10H18O5N2 + 12 O2 = 10 CO2 + N2 + 9 H2O
Ba + F2 = BaF2 =>
Ba + F2 = BaF2
NaCN + Cl2 + NaOH = N2 + NaHCO3 + NaCl + H2O =>
2 NaCN + 5 Cl2 + 10 NaOH = N2 + 2 NaHCO3 + 10 NaCl + 4 H2O
Cl(Na) + BaCl2 = Cl3 + NaBa =>
Cl(Na) + BaCl2 = Cl3 + NaBa
Cu + HF = CuF + H2 =>
2 Cu + 2 HF = 2 CuF + H2
NaClO3 + H2SO4 + SO2 = ClO2 + NaHSO4 =>
2 NaClO3 + H2SO4 + SO2 = 2 ClO2 + 2 NaHSO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H5COOH + O2 = CO + H2O =>
C2H5COOH + 2 O2 = 3 CO + 3 H2O
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