Équations équilibrées la veille |
10 C3H4 + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 2 H2O + 8 MnSO4 + 4 K2SO4
C4H2O3 + C10H9N = C14H11NO3 =>
C4H2O3 + C10H9N = C14H11NO3
Ag(NO4)2 + K2CrO4 = AgCrO4 + KNO4 =>
Ag(NO4)2 + K2CrO4 = AgCrO4 + 2 KNO4
Al(OH)3 + HBr = AlBr3 + H2O = CO2 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
(OOC)C6H4(COOH) + OH = (OOC)C6H4(COO) + H2O =>
(OOC)C6H4(COOH) + OH = (OOC)C6H4(COO) + H2O
Fe2(SO4)3 + HI = FeSO4 + H2SO4 + I =>
Fe2(SO4)3 + 2 HI = 2 FeSO4 + H2SO4 + 2 I
S + H2O = H2S + SO2 =>
3 S + 2 H2O = 2 H2S + SO2
CO + HNO3 = CO2 + NO2 + H2O =>
CO + 2 HNO3 = CO2 + 2 NO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
TiCl + Mg = MgCl + Ti =>
TiCl + Mg = MgCl + Ti
CH3CH3CH3 + Cl = CH3CH3CH2Cl + HCl =>
CH3CH3CH3 + 2 Cl = CH3CH3CH2Cl + HCl
MnS + HCl + HNO3 = MnCl2 + NO + H2O + S =>
3 MnS + 6 HCl + 2 HNO3 = 3 MnCl2 + 2 NO + 4 H2O + 3 S
Cu(s) + HBr(aq) = CuBr2(aq) + H2(g) =>
Cu(s) + 2 HBr(aq) = CuBr2(aq) + H2(g)
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Pt(MnO4)2 + MgO = PtO + Mg(MnO4)2 =>
Pt(MnO4)2 + MgO = PtO + Mg(MnO4)2
HOI = I2O + H2O =>
2 HOI = I2O + H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
CH3CHCH2CHCH2CH3 + KMnO4 + H2SO4 = CH3CH2CHO + H2O + MnSO4 + K2SO4 =>
5 CH3CHCH2CHCH2CH3 + 4 KMnO4 + 6 H2SO4 = 10 CH3CH2CHO + 6 H2O + 4 MnSO4 + 2 K2SO4
CH3OH + O2 + NO = CH3ONO + H2O =>
4 CH3OH + O2 + 4 NO = 4 CH3ONO + 2 H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Zn + NHO3 = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 NHO3 = 5 Zn(NO3)2 + N2 + 6 H2O
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
H2S + H2O = H3O + HS =>
H2S + H2O = H3O + HS
Ag + Fe(C2H3O2)2 = Fe + Ag(C2H3O2)2 =>
Ag + Fe(C2H3O2)2 = Fe + Ag(C2H3O2)2
H2S + O3 = S + H2O =>
3 H2S + O3 = 3 S + 3 H2O
C7H8 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
5 C7H8 + 6 KMnO4 + 9 H2SO4 = 5 C7H6O2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuCl2 + Na(NO3) = Cu(NO3)2 + NaCl =>
CuCl2 + 2 Na(NO3) = Cu(NO3)2 + 2 NaCl
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CaO + H3PO4 = Ca3[PO4]2 + H2O =>
3 CaO + 2 H3PO4 = Ca3[PO4]2 + 3 H2O
Mg + Ge = MgGe =>
Mg + Ge = MgGe
C + H + N + O = C8H9NO2 =>
8 C + 9 H + N + 2 O = C8H9NO2
Mg + Ge = MgGe =>
Mg + Ge = MgGe
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
(CuOH)2SO4 + (NH4)2SO4 + NH4OH = [Cu(NH3)4]SO4 + H2O =>
(CuOH)2SO4 + (NH4)2SO4 + 6 NH4OH = 2[Cu(NH3)4]SO4 + 8 H2O
NaHCO3 + ZnO = NaOH + ZnCO3 =>
NaHCO3 + ZnO = NaOH + ZnCO3
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CsN3 = Cs + N2 =>
2 CsN3 = 2 Cs + 3 N2
Al2(SO4)3 + CuClO3 = Al(ClO3)3 + Cu2SO4 =>
Al2(SO4)3 + 6 CuClO3 = 2 Al(ClO3)3 + 3 Cu2SO4
Na2CO3 + NaOH = NaOHNa2CO3 =>
Na2CO3 + NaOH = NaOHNa2CO3
HCl + K3PO4 = P2O5 + H2O + KCl =>
6 HCl + 2 K3PO4 = P2O5 + 3 H2O + 6 KCl
CH3CO2H = C + H2 + O2 =>
CH3CO2H = 2 C + 2 H2 + O2
CuCl2 + NH3 = Cu(NH3)4 + Cl =>
CuCl2 + 4 NH3 = Cu(NH3)4 + 2 Cl
KI + CuSO4*5H2O = I2 + Cu + K2SO4 + H2O =>
2 KI + CuSO4*5H2O = I2 + Cu + K2SO4 + 5 H2O
NaHCO3 + H2S2O7 = Na2SO4 + H2O + CO2 =>
4 NaHCO3 + H2S2O7 = 2 Na2SO4 + 3 H2O + 4 CO2
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