Équations équilibrées la veille |
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
CsOH + HCl = H2O + CsCl =>
CsOH + HCl = H2O + CsCl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
P6 + Cl2 = PCl5 =>
P6 + 15 Cl2 = 6 PCl5
CuCl2 + BaOH2 = CuOH2 + Cl2Ba =>
CuCl2 + BaOH2 = CuOH2 + Cl2Ba
C12H2OH + O2 = CO2 + H2O =>
4 C12H2OH + 49 O2 = 48 CO2 + 6 H2O
BaO + H2O = H2Ba + O =>
BaO + H2O = H2Ba + 2 O
Pb + Zn(NO3)2 = Zn + PbNO3 =>
2 Pb + Zn(NO3)2 = Zn + 2 PbNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KMnO4 + C2H6O2 = MnO2 + KOH + CO2 + H2O =>
10 KMnO4 + 3 C2H6O2 = 10 MnO2 + 10 KOH + 6 CO2 + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg(OH)2Cu(NO3)2 = Cu(OH)2Mg(NO3)2 =>
Mg(OH)2Cu(NO3)2 = Cu(OH)2Mg(NO3)2
CaCl2 + KCl = Cl + CaK =>
CaCl2 + KCl = 3 Cl + CaK
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
ZnI2KOH = ZnOHKI2 =>
ZnI2KOH = ZnOHKI2
NaC2H3O2 + FeI2 = NaI + Fe(C2H3O2)2 =>
2 NaC2H3O2 + FeI2 = 2 NaI + Fe(C2H3O2)2
(NH4) + OH = NH3 + H2O =>
(NH4) + OH = NH3 + H2O
K + H2SO4 = K2SO4 + H =>
2 K + H2SO4 = K2SO4 + 2 H
H4CO4 + Ra(OH)2 = Ra2(CO4) + H2O =>
H4CO4 + 2 Ra(OH)2 = Ra2(CO4) + 4 H2O
Cu + NaNO3 + H2SO4 = NaHSO4 + CuSO4 + H2O + NO =>
3 Cu + 2 NaNO3 + 5 H2SO4 = 2 NaHSO4 + 3 CuSO4 + 4 H2O + 2 NO
Cs(s) + O2(g) = Cs2O =>
4 Cs(s) + O2(g) = 2 Cs2O
Cu + S = Cu(i)S =>
Cu + S = Cu(i)S
KOH + CaF2 = KF + Ca(OH)2 =>
2 KOH + CaF2 = 2 KF + Ca(OH)2
MgO + H22 = MgOH =>
22 MgO + H22 = 22 MgOH
In + I = In4I3 =>
4 In + 3 I = In4I3
KMnO4 + SO2 + H2O = MnO2 + H2SO4 + KOH =>
2 KMnO4 + 3 SO2 + 4 H2O = 2 MnO2 + 3 H2SO4 + 2 KOH
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
SiO2 + ZnO = ZnSiO3 =>
SiO2 + ZnO = ZnSiO3
Na2SO4 + MgBr2 = Na2Br2 + MgSO4 =>
Na2SO4 + MgBr2 = Na2Br2 + MgSO4
H4C2 + O2 = H2O + O2C =>
H4C2 + 3 O2 = 2 H2O + 2 O2C
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
Fe2(CO3)3 + HCl = Fe2Cl3 + CO2 + HO =>
Fe2(CO3)3 + 3 HCl = Fe2Cl3 + 3 CO2 + 3 HO
Ca(OH)2 + C2O4 = Ca(CO3) + H2O =>
2 Ca(OH)2 + C2O4 = 2 Ca(CO3) + 2 H2O
Fe(OH)2 + SO2 = FeSO3 + H2O =>
Fe(OH)2 + SO2 = FeSO3 + H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
MgO + Cu = Mg + CuO =>
MgO + Cu = Mg + CuO
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
SrCO3 + LiF = Li2CO3 + SrF2 =>
SrCO3 + 2 LiF = Li2CO3 + SrF2
Pb(NO3)2(ac) + KCl(ac) = PbCl2(s) + KNO3(ac) =>
Pb(NO3)2(ac) + 2 KCl(ac) = PbCl2(s) + 2 KNO3(ac)
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
CHCH + NaH = CHCNa + H2 =>
CHCH + NaH = CHCNa + H2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K2[Cu(C2O4)2]*2H2O + KMnO4 + H2SO4 = K2SO4 + Cu + C2O4 + Mn + H2O =>
7 K2[Cu(C2O4)2]*2H2O + 2 KMnO4 + 8 H2SO4 = 8 K2SO4 + 7 Cu + 14 C2O4 + 2 Mn + 22 H2O
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
Ba + O = BaO =>
Ba + O = BaO
Zn(s) + HCl(ag) = ZnCl2(s) + H2(g) =>
Zn(s) + 2 HCl(ag) = ZnCl2(s) + H2(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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