Équations équilibrées la veille |
KClO4 = KCl + 2 O2
Ni(C2H3O2)2 + NaOH = Ni(OH) + Na(C2H3O2)2 =>
Ni(C2H3O2)2 + NaOH = Ni(OH) + Na(C2H3O2)2
NaOH + HgS = Na2HgS2 + Na2HgO2 + H2O =>
4 NaOH + 2 HgS = Na2HgS2 + Na2HgO2 + 2 H2O
H15 = H =>
H15 = 15 H
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Cu + H2SO4 + HNO3 = CuSO4 + NO + H2O =>
3 Cu + 3 H2SO4 + 2 HNO3 = 3 CuSO4 + 2 NO + 4 H2O
B5H9(g) + O2(g) = B2O3(s) + H2O(i) =>
2 B5H9(g) + 12 O2(g) = 5 B2O3(s) + 9 H2O(i)
CaCl2 + Na2(SO4) = NaCl + CaSO4 =>
CaCl2 + Na2(SO4) = 2 NaCl + CaSO4
LiF + H2O = HF + Li2O =>
2 LiF + H2O = 2 HF + Li2O
Sc + Cl2 = ScCl3 =>
2 Sc + 3 Cl2 = 2 ScCl3
CuCl2HCl = CuClHCl2 =>
CuCl2HCl = CuClHCl2
V + ZnBr2 = VBr3 + Zn =>
2 V + 3 ZnBr2 = 2 VBr3 + 3 Zn
NaOH + HgS = Na2HgS2 + Na2HgO2 + H2O =>
4 NaOH + 2 HgS = Na2HgS2 + Na2HgO2 + 2 H2O
Br + NaI = NaBr + I2 =>
2 Br + 2 NaI = 2 NaBr + I2
NaOH + HgS = Na2HgS2 + Na2HgO2 + H2O =>
4 NaOH + 2 HgS = Na2HgS2 + Na2HgO2 + 2 H2O
Mg + HF = H2 + F2Mg =>
Mg + 2 HF = H2 + F2Mg
C6H5Cl + NH3 = C6H5NH2 + HCl =>
C6H5Cl + NH3 = C6H5NH2 + HCl
H3C6H5O7 + NaHCO3 = H2O + CO3 + Na3C6H5O7 =>
4 H3C6H5O7 + 15 NaHCO3 = 11 H2O + 9 CO3 + 5 Na3C6H5O7
NaOH + HgS = Na2HgS2 + Na2HgO2 + H2O =>
4 NaOH + 2 HgS = Na2HgS2 + Na2HgO2 + 2 H2O
FeCl3KSCN = FeSCNKCl3 =>
FeCl3KSCN = FeSCNKCl3
NaOH + HgS = Na2HgS2 + Na2HgO2 + H2O =>
4 NaOH + 2 HgS = Na2HgS2 + Na2HgO2 + 2 H2O
SbCl3 + (NH4)2S = Sb2S3 + NH4Cl =>
2 SbCl3 + 3(NH4)2S = Sb2S3 + 6 NH4Cl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Zn(g) + H2SO4(ac) = ZnSO4(s) + H2(g) =>
Zn(g) + H2SO4(ac) = ZnSO4(s) + H2(g)
C6H5COOH + NaOH = C6H5COONa + H2O =>
C6H5COOH + NaOH = C6H5COONa + H2O
NaOH + HgS = Na2HgS2 + Na2HgO2 + H2O =>
4 NaOH + 2 HgS = Na2HgS2 + Na2HgO2 + 2 H2O
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
NaOH + HgS = Na2HgS2 + Na2HgO2 + H2O =>
4 NaOH + 2 HgS = Na2HgS2 + Na2HgO2 + 2 H2O
Zn2 = Zn3 =>
3 Zn2 = 2 Zn3
ZnCrO4 + H3AsO4 = Zn3(AsO4)2 + H2CrO4 =>
3 ZnCrO4 + 2 H3AsO4 = Zn3(AsO4)2 + 3 H2CrO4
RbOH + SIO2 = Rb2SIO3 + H2O =>
2 RbOH + SIO2 = Rb2SIO3 + H2O
N2H4 + NO3 = N2 + H2O =>
3 N2H4 + 2 NO3 = 4 N2 + 6 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Fe(s) + Pb(NO3)2 = Fe(NO3)2(aq) + Pb(s) =>
Fe(s) + Pb(NO3)2 = Fe(NO3)2(aq) + Pb(s)
Al(OH)3Al = Al2O3 + H2 =>
2 Al(OH)3Al = 2 Al2O3 + 3 H2
Mg + NaCl = MgNaCl =>
Mg + NaCl = MgNaCl
C3H6O + O2 = CO + H2O =>
2 C3H6O + 5 O2 = 6 CO + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sr + HClO4 = SrClO4 + H2 =>
2 Sr + 2 HClO4 = 2 SrClO4 + H2
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
O2 + FeS2 = Fe2O3 + SO2 =>
11 O2 + 4 FeS2 = 2 Fe2O3 + 8 SO2
CHCl3 + AlCl3 + C6H14 = AlCl6 + C7H15 =>
CHCl3 + AlCl3 + C6H14 = AlCl6 + C7H15
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
AgINa2S2O3 = AgS2O3Na2I =>
AgINa2S2O3 = AgS2O3Na2I
Sr + HClO4 = Sr(ClO4)2 + H2 =>
Sr + 2 HClO4 = Sr(ClO4)2 + H2
CHCl3 + AlCl3 + C6H14 = AlCl6 + C7H15 =>
CHCl3 + AlCl3 + C6H14 = AlCl6 + C7H15
Sr + HClO4 = Sr(ClO4)2 + H2 =>
Sr + 2 HClO4 = Sr(ClO4)2 + H2
NH3 + NO3 = N2 + H2O =>
4 NH3 + 2 NO3 = 3 N2 + 6 H2O
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