Équations équilibrées la veille |
5 PtO2 + 10 HNO3 + 2 MnO = 4 H2O + 5 Pt(NO3)2 + 2 HMnO4
CaOH + Al = AlOH + Ca =>
CaOH + Al = AlOH + Ca
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
COCl = CO + COCl2 =>
2 COCl = CO + COCl2
C2H2 + KMnO4 + H2O = (COOH) + KOH + MnO2 =>
3 C2H2 + 8 KMnO4 + 4 H2O = 6(COOH) + 8 KOH + 8 MnO2
Zn(NO3)2 + Al2(SO4)3 = Al(NO3)3 + ZnSO4 =>
3 Zn(NO3)2 + Al2(SO4)3 = 2 Al(NO3)3 + 3 ZnSO4
H3N + Mg(OH)2 = Mg3 + N2 + H2O =>
2 H3N + 3 Mg(OH)2 = Mg3 + N2 + 6 H2O
CuSO4 + zinc = zincsulfate + copper =>
CuSO4 + Zn = ZnSO4 + Cu
C4 + H12 + O2 = C2H5OH =>
C4 + H12 + O2 = 2 C2H5OH
Cu(SO4) + Zn = CuZn + SO4 =>
Cu(SO4) + Zn = CuZn + SO4
Mg(HSe)2 + Mg(OH)2 = MgSe + H2O =>
Mg(HSe)2 + Mg(OH)2 = 2 MgSe + 2 H2O
C6H6 + O2 = CO8 + H2O =>
2 C6H6 + 51 O2 = 12 CO8 + 6 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Cl + KJ = ClJ + K =>
Cl + KJ = ClJ + K
C4H8 + H2O + KMnO4 = MnO2 + C4H10O2 + K =>
2 C4H8 + 2 H2O + KMnO4 = MnO2 + 2 C4H10O2 + K
H2S + SO2 = S + H2SO4 =>
H2S + 2 SO2 = 2 S + H2SO4
HCl(aq) + NaCl(aq) = Cl + NaH(aq) =>
HCl(aq) + NaCl(aq) = 2 Cl + NaH(aq)
(Zn(NH3)4)SO4 = Zn(NH3)4 + SO4 =>
(Zn(NH3)4)SO4 = Zn(NH3)4 + SO4
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Mg + Al2Cl3 = MgCl2 + Al3 =>
9 Mg + 6 Al2Cl3 = 9 MgCl2 + 4 Al3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HNO + Zn = ZnNO2 + N + H2O =>
4 HNO + Zn = ZnNO2 + 3 N + 2 H2O
Na(s) + H = NaH(s) =>
Na(s) + H = NaH(s)
LiCl + Na2CO3 = Li2CO3 + NaCl =>
2 LiCl + Na2CO3 = Li2CO3 + 2 NaCl
SO3(g) + H2(g)O(i) = H2SO4(ac) =>
SO3(g) + H2(g)O(i) = H2SO4(ac)
Mn2 + H2SO4 = MnSO4 + H2 =>
Mn2 + 2 H2SO4 = 2 MnSO4 + 2 H2
Fe + H2OH = Fe(OH)OH2 + H2 =>
2 Fe + 4 H2OH = 2 Fe(OH)OH2 + 3 H2
CH3COH + CUO = CH3COOH + CU =>
CH3COH + CUO = CH3COOH + CU
Carbondioxide + water = hexane + oxygen =>
12 CO2 + 14 H2O = 2 C6H14 + 19 O2
Al2(SO4)3 + Co(NO3)2 = Co(AlO2)2 + SO3 + NO2 + O2 =>
2 Al2(SO4)3 + 2 Co(NO3)2 = 2 Co(AlO2)2 + 6 SO3 + 4 NO2 + O2
CdSO4 + NaOH + HCl = CdCl2 + Na2SO4 + H2 + O2 =>
CdSO4 + 2 NaOH + 2 HCl = CdCl2 + Na2SO4 + 2 H2 + O2
BaSO4 + C = BaS + CO2(g) =>
BaSO4 + 2 C = BaS + 2 CO2(g)
PbO*SiO2 + CaO + CO = CaO*SiO2 + Pb + CO2 =>
PbO*SiO2 + CaO + CO = CaO*SiO2 + Pb + CO2
HCOOH + Pb(OH)2 = PbOHCOOH + H2O =>
HCOOH + Pb(OH)2 = PbOHCOOH + H2O
Mg + CuS = MgS + Cu =>
Mg + CuS = MgS + Cu
Sb2S3 + O2 = Sb + SO2 =>
Sb2S3 + 3 O2 = 2 Sb + 3 SO2
(NH4)2SO4 = NH3 + NH4HSO4 =>
(NH4)2SO4 = NH3 + NH4HSO4
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
Br(OH)2 + SO2 = BrSO3 + H2O =>
Br(OH)2 + SO2 = BrSO3 + H2O
BaSO4 + FeS2 = FeSO4 + BaS2 =>
BaSO4 + FeS2 = FeSO4 + BaS2
C5H6 + KOH + FeCl2 = C10H10Fe + H2O + KCl =>
2 C5H6 + 2 KOH + FeCl2 = C10H10Fe + 2 H2O + 2 KCl
Hg2NO3(g) = Hg2O2(s) + N2O(g) + O2(g) =>
4 Hg2NO3(g) = 4 Hg2O2(s) + 2 N2O(g) + O2(g)
C6H10 + Na2Cr2O7 + H2SO4 = C6H10O4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C6H10 + 4 Na2Cr2O7 + 16 H2SO4 = 3 C6H10O4 + 4 Cr2(SO4)3 + 4 Na2SO4 + 16 H2O
Mg(NO3)2 + H2(SO4) = Mg2(SO4)2 + H(NO3) =>
2 Mg(NO3)2 + 2 H2(SO4) = Mg2(SO4)2 + 4 H(NO3)
Zn + N + O3 = Zn(NO3)2 =>
Zn + 2 N + 2 O3 = Zn(NO3)2
C12H22O11 = H2O + C9H8O4 =>
3 C12H22O11 = 17 H2O + 4 C9H8O4
K2CO3(aq) + Fe(NO3)2(aq) = KNO3 + FeCO3 =>
K2CO3(aq) + Fe(NO3)2(aq) = 2 KNO3 + FeCO3
Na2SiO3 + AlCl3 + H2O = Al(OH)3 + NaCl + H2SiO3 =>
3 Na2SiO3 + 2 AlCl3 + 6 H2O = 2 Al(OH)3 + 6 NaCl + 3 H2SiO3
Pb(NO2)2 + KCl = PbCl2 + K(NO2) =>
Pb(NO2)2 + 2 KCl = PbCl2 + 2 K(NO2)
AlBr3AgClO3 = AlClO3AgBr3 =>
AlBr3AgClO3 = AlClO3AgBr3
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