Équations équilibrées la veille |
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Cu(s) + NiCl2(s) = CuCl2 + Ni =>
Cu(s) + NiCl2(s) = CuCl2 + Ni
Pr6O11 + H2O = PrO2 + Pr(OH)3 =>
Pr6O11 + 3 H2O = 4 PrO2 + 2 Pr(OH)3
CO(NH2)2(s) + O2(g) = N2(g) + CO2(g) + H2O(l) =>
2 CO(NH2)2(s) + 3 O2(g) = 2 N2(g) + 2 CO2(g) + 4 H2O(l)
FeSO4 + O2 + H2O = Fe(OH)SO4 =>
4 FeSO4 + O2 + 2 H2O = 4 Fe(OH)SO4
KI(ac) + AgNO3(ac) = AgI(ac) + KNO3(ac) =>
KI(ac) + AgNO3(ac) = AgI(ac) + KNO3(ac)
CuCl + KO = CuOKCl =>
CuCl + KO = CuOKCl
Na2S + ZnSO4 + H2O = Zn(OH)2 + H2S + Na2SO4 =>
Na2S + ZnSO4 + 2 H2O = Zn(OH)2 + H2S + Na2SO4
C2H5COOH + O2 = CO2 + H2O =>
2 C2H5COOH + 7 O2 = 6 CO2 + 6 H2O
NH3 + O = HNO3 + H2O =>
NH3 + 4 O = HNO3 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Re + Cl2 = ReCl5 =>
2 Re + 5 Cl2 = 2 ReCl5
Al(No3)3 + NaCl = AlCl3 + NaNo3 =>
Al(No3)3 + 3 NaCl = AlCl3 + 3 NaNo3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NH3 + O = NO2 + H2O =>
2 NH3 + 7 O = 2 NO2 + 3 H2O
Zn2 + CuCl = Cu + ZnCl2 =>
Zn2 + 4 CuCl = 4 Cu + 2 ZnCl2
CuO + NaNO2 = Cu(NO2)2 + Na2O =>
CuO + 2 NaNO2 = Cu(NO2)2 + Na2O
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
C2H7O + O2 = CO2 + H2O =>
4 C2H7O + 13 O2 = 8 CO2 + 14 H2O
ZnCl2 + NaOH = NaCl + Na2ZnO2 + H2O =>
ZnCl2 + 4 NaOH = 2 NaCl + Na2ZnO2 + 2 H2O
CH3CCCH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CH3COOH =>
5 CH3CCCH3 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 4 H2O + 10 CH3COOH
S + Cl2 = SCl4 =>
S + 2 Cl2 = SCl4
Pb(C2H3O2)2 + (NH4)2SO3 = PbSO3 + NH4C2H3O2 =>
Pb(C2H3O2)2 + (NH4)2SO3 = PbSO3 + 2 NH4C2H3O2
ZnCl2 + NaOH = NaCl + Na2ZnO2 + H2O =>
ZnCl2 + 4 NaOH = 2 NaCl + Na2ZnO2 + 2 H2O
Zn + S = ZnS =>
Zn + S = ZnS
Cl + CH4 = CCl4 + HCl =>
8 Cl + CH4 = CCl4 + 4 HCl
NH3 + O = N2 + H2O =>
2 NH3 + 3 O = N2 + 3 H2O
Na + Ga2S3 = Na2S + Ga =>
6 Na + Ga2S3 = 3 Na2S + 2 Ga
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
VO2 + NaNO3 + KOH = KVO3 + NaNO2 + H2O =>
2 VO2 + NaNO3 + 2 KOH = 2 KVO3 + NaNO2 + H2O
Co(OH)3 + HI = I2 + CoI2 + H2O =>
2 Co(OH)3 + 6 HI = I2 + 2 CoI2 + 6 H2O
ZnCl2 + NaOH = NaCl + Na2ZnO2 + H2O =>
ZnCl2 + 4 NaOH = 2 NaCl + Na2ZnO2 + 2 H2O
MnCO3(s) + H2SO4(aq) = MnSO4 + H2O + CO2 =>
MnCO3(s) + H2SO4(aq) = MnSO4 + H2O + CO2
Al + HF = HAl + F =>
Al + HF = HAl + F
NH3 + O = NO + H2O =>
2 NH3 + 5 O = 2 NO + 3 H2O
C9H7N + H2O = C9H7NH + OH =>
C9H7N + H2O = C9H7NH + OH
Na2SO4 + LiI = Li2SO4 + NaI =>
Na2SO4 + 2 LiI = Li2SO4 + 2 NaI
(XH4)3PO4 + Pb(XO3)4 = Pb3(PO4)4 + XH4XO3 =>
4(XH4)3PO4 + 3 Pb(XO3)4 = Pb3(PO4)4 + 12 XH4XO3
Ag(NO2) + Ba(SO4) = Ag(SO4) + Ba(NO2) =>
Ag(NO2) + Ba(SO4) = Ag(SO4) + Ba(NO2)
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
Ag + Cl = AgCl =>
Ag + Cl = AgCl
CU(OH)2 + H2SO4 = H2O + CUSO4 =>
CU(OH)2 + H2SO4 = 2 H2O + CUSO4
K2CrO4 + KI + HCl = CrCl + KCl + I2 + H2O =>
2 K2CrO4 + 10 KI + 16 HCl = 2 CrCl + 14 KCl + 5 I2 + 8 H2O
Pd(OH)4 + H2CO3 = Pd(CO3)2 + H2O =>
Pd(OH)4 + 2 H2CO3 = Pd(CO3)2 + 4 H2O
CU(OH)2 + H2SO4 = H2O + CUSO4 =>
CU(OH)2 + H2SO4 = 2 H2O + CUSO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
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