Équations équilibrées la veille |
C3 + 3 O2 = 3 CO2
Fe2(SO4)3 + KNO3 = Fe3O4 + K2SO4 + N2 + O2 =>
3 Fe2(SO4)3 + 18 KNO3 = 2 Fe3O4 + 9 K2SO4 + 9 N2 + 23 O2
HCl(aq) + Fe(k) = FeCl(aq) + H2(d) =>
2 HCl(aq) + 2 Fe(k) = 2 FeCl(aq) + H2(d)
H3PO4 + Ca(HSO3)2 = SO2 + H2O + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca(HSO3)2 = 6 SO2 + 6 H2O + Ca3(PO4)2
KOH + H2(CrO4) = K2(CrO4) + H2O =>
2 KOH + H2(CrO4) = K2(CrO4) + 2 H2O
Al2Si2O7 + H2SO4 = Al2(SO4)3 + SiO2 + H2O =>
Al2Si2O7 + 3 H2SO4 = Al2(SO4)3 + 2 SiO2 + 3 H2O
BeSiO3 = Be + Si + O2 =>
2 BeSiO3 = 2 Be + 2 Si + 3 O2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cu(No3)2 + FeCl3 = CuCl3 + Fe(No3)2 =>
Cu(No3)2 + FeCl3 = CuCl3 + Fe(No3)2
C2H3O2Na + FeCl3 = Fe(C2H3O2)3 + NaCl =>
3 C2H3O2Na + FeCl3 = Fe(C2H3O2)3 + 3 NaCl
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
Ca + CuCl2 = Cu + CaCl2 =>
Ca + CuCl2 = Cu + CaCl2
CH3COONa + NaCl = CH3COOCl + Na =>
CH3COONa + NaCl = CH3COOCl + 2 Na
ZnO(s) + H2(g) = Zn(s) + H2O(l) =>
ZnO(s) + H2(g) = Zn(s) + H2O(l)
Cu + NiCl2 = CuCl2 + Ni =>
Cu + NiCl2 = CuCl2 + Ni
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn(NO3)2 + BaCl2 = Ba(NO3)2 + ZnCl2 =>
Zn(NO3)2 + BaCl2 = Ba(NO3)2 + ZnCl2
CuSO4 + NaOH = Cu3(OH)4SO4 + Na2SO4 =>
3 CuSO4 + 4 NaOH = Cu3(OH)4SO4 + 2 Na2SO4
CaBr2 + H2O = Ca(OH)2 + HBr =>
CaBr2 + 2 H2O = Ca(OH)2 + 2 HBr
Al2(SO3)3 + KOH = K(SO3)3 + Al2OH =>
Al2(SO3)3 + KOH = K(SO3)3 + Al2OH
KOH + CaCo3 = Ca(OH)2 + K2Co3 =>
2 KOH + CaCo3 = Ca(OH)2 + K2Co3
Ag(NO3) + NaCl = AgCl + Na(NO3) =>
Ag(NO3) + NaCl = AgCl + Na(NO3)
CH3(CH2)3OH + O2 = CO2 + H2O =>
CH3(CH2)3OH + 6 O2 = 4 CO2 + 5 H2O
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
KMnO4(aq) + HCl(aq) = MnCl2(aq) + KCl(aq) + Cl2(g) + H2O =>
2 KMnO4(aq) + 16 HCl(aq) = 2 MnCl2(aq) + 2 KCl(aq) + 5 Cl2(g) + 8 H2O
BiCl3 + Na2CO3 = Bi2(CO3)3 + NaCl =>
2 BiCl3 + 3 Na2CO3 = Bi2(CO3)3 + 6 NaCl
C8H12S2 + O2 = CO2 + SO2 + H2O =>
C8H12S2 + 13 O2 = 8 CO2 + 2 SO2 + 6 H2O
Pb3O4(s) + H2SO4(s) = PbSO4(s) + O2(g) + H2O =>
2 Pb3O4(s) + 6 H2SO4(s) = 6 PbSO4(s) + O2(g) + 6 H2O
CaCI2 + Na3PO4 = CaPO4 + Na3CI2 =>
CaCI2 + Na3PO4 = CaPO4 + Na3CI2
HBrO + KOH = KBr + H2O2 =>
HBrO + KOH = KBr + H2O2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C2H6O(l) + O2 = CO2 + H2O =>
C2H6O(l) + 3 O2 = 2 CO2 + 3 H2O
ReO2 + H2O = Re(OH)4 =>
ReO2 + 2 H2O = Re(OH)4
BaCl2 + NaI = BaI2 + NaCl =>
BaCl2 + 2 NaI = BaI2 + 2 NaCl
Ba + Br2 = BaBr =>
2 Ba + Br2 = 2 BaBr
Pt(OH)2 + HF = PtF2 + H2O =>
Pt(OH)2 + 2 HF = PtF2 + 2 H2O
Zn + AgO = ZnO + Ag =>
Zn + AgO = ZnO + Ag
CaSO4 + Fe(NO3) = Ca(NO3) + Fe(SO4) =>
CaSO4 + Fe(NO3) = Ca(NO3) + Fe(SO4)
Al + KOH + KMnO4 = K2MnO4 + K[Al(OH)4] =>
Al + 4 KOH + 3 KMnO4 = 3 K2MnO4 + K[Al(OH)4]
Ca(OH)2 + H2SO4 = CaSO4 + H2(OH)2 =>
Ca(OH)2 + H2SO4 = CaSO4 + H2(OH)2
N2O3 + Sr(OH)2 = SrO + N(OH)3 =>
N2O3 + 3 Sr(OH)2 = 3 SrO + 2 N(OH)3
Ca(OH) + HSO4 = CaSO4 + H2O =>
Ca(OH) + HSO4 = CaSO4 + H2O
CH4 + OH = CH3OH + H2O =>
CH4 + 2 OH = CH3OH + H2O
C6H5MgBr + SO2 = C6H5SO2 + MgBr =>
C6H5MgBr + SO2 = C6H5SO2 + MgBr
C18H33O2Na + HCl = NaCl + C18H34O2 =>
C18H33O2Na + HCl = NaCl + C18H34O2
H3AsO4 + H2S = S + AsOS + H2O =>
2 H3AsO4 + 3 H2S = S + 2 AsOS + 6 H2O
ZnO + CO2 = ZnCO3 =>
ZnO + CO2 = ZnCO3
Na2S2O3*5H2O + HCl = NaCl + S + H2O + SO2 =>
Na2S2O3*5H2O + 2 HCl = 2 NaCl + S + 6 H2O + SO2
Pb3O4 + KMnO4 + HCl = PbCl4 + KCl + MnCl2 + H2O =>
5 Pb3O4 + 4 KMnO4 + 72 HCl = 15 PbCl4 + 4 KCl + 4 MnCl2 + 36 H2O
Feel(OH)3 + H2SO4 = Feel2(SO4)3 + H2O =>
2 Feel(OH)3 + 3 H2SO4 = Feel2(SO4)3 + 6 H2O
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