Équations équilibrées la veille |
(NH4)Cl + NaNO2 = NaCl + N2 + 2 H2O
Al + Cu(Cl)2 = Al(Cl)2 + Cu =>
Al + Cu(Cl)2 = Al(Cl)2 + Cu
BiCl3 + NH3 + H2O = Bi(HO)3 + NH4Cl =>
BiCl3 + 3 NH3 + 3 H2O = Bi(HO)3 + 3 NH4Cl
Ni(HCO3)3 + HF = NiF3 + CO2 + H2O =>
Ni(HCO3)3 + 3 HF = NiF3 + 3 CO2 + 3 H2O
Mg(NO3)2 + K2CO3 + KOH = (MgOH)2CO3 + KNO3 =>
2 Mg(NO3)2 + K2CO3 + 2 KOH = (MgOH)2CO3 + 4 KNO3
Na2Cr2O7 + KNO3 = K2Cr2O7 + NaNO3 =>
Na2Cr2O7 + 2 KNO3 = K2Cr2O7 + 2 NaNO3
ZnSO4 + Cu = Zn + CuSO4 =>
ZnSO4 + Cu = Zn + CuSO4
C6H6 + NO2 = C6H5OH + N2 =>
4 C6H6 + 2 NO2 = 4 C6H5OH + N2
Ca + NH3 = Ca(NH3)6 =>
Ca + 6 NH3 = Ca(NH3)6
Fe(NO3)3 + Ca(OH) = Fe(OH)3 + Ca(NO3) =>
Fe(NO3)3 + 3 Ca(OH) = Fe(OH)3 + 3 Ca(NO3)
XeF2 + HCl = Xe + Cl2 + HF =>
XeF2 + 2 HCl = Xe + Cl2 + 2 HF
KC2H3O2 + CoSO4 = CoH3O2 + KC2SO4 =>
KC2H3O2 + CoSO4 = CoH3O2 + KC2SO4
Al + Pt(C2H3O2)4 = Al(C2H3O2) + Pt =>
4 Al + Pt(C2H3O2)4 = 4 Al(C2H3O2) + Pt
KCrO2 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
2 KCrO2 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O
HNO3 + CH4 = H2O + CO2 + N2 =>
8 HNO3 + 5 CH4 = 14 H2O + 5 CO2 + 4 N2
HNO2 + KMnO4 + H2SO4 = HNO3 + K2SO4 + H2O + MnSO4 =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 5 HNO3 + K2SO4 + 3 H2O + 2 MnSO4
HC2H3O2 + Zn = HC2H3 + O2Zn =>
HC2H3O2 + Zn = HC2H3 + O2Zn
(NH4)2(SO4) + K3(PO4) = (NH4)3(PO4) + K2(SO4) =>
3(NH4)2(SO4) + 2 K3(PO4) = 2(NH4)3(PO4) + 3 K2(SO4)
Na2SO3 + Ba(ClO3)2 = Na2Ba + SO3(ClO3)2 =>
Na2SO3 + Ba(ClO3)2 = Na2Ba + SO3(ClO3)2
H2SO4 + FeO(OH) = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 FeO(OH) = Fe2(SO4)3 + 4 H2O
Ca(OH) + NaCl = CaCl + NaOH =>
Ca(OH) + NaCl = CaCl + NaOH
KNO2 + KNO3 + H2O = NO2 + KOH =>
KNO2 + KNO3 + H2O = 2 NO2 + 2 KOH
CoCl3*6H2O = CoCl3 + H2O =>
CoCl3*6H2O = CoCl3 + 6 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
(CO3)3 + H2SO4 = (SO4)3 + H2O + CO2 =>
(CO3)3 + 3 H2SO4 = (SO4)3 + 3 H2O + 3 CO2
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2SO4 + Mg(OH)2 = MgSO4 + H2O = =>
H2SO4 + Mg(OH)2 = MgSO4 + 2 H2O
Mg + HCl + H2O = MgCl2 + H3O =>
Mg + 2 HCl + 2 H2O = MgCl2 + 2 H3O
H2SO4 + KI + KMnO4 = MnSO4 + K2SO4 + I2 + H2O =>
8 H2SO4 + 10 KI + 2 KMnO4 = 2 MnSO4 + 6 K2SO4 + 5 I2 + 8 H2O
Bi(OH)3 + HNO3 = Bi(OH)2NO3 + H2O =>
Bi(OH)3 + HNO3 = Bi(OH)2NO3 + H2O
NO3 + C2H5NO2 = CO2 + NO + H2O =>
11 NO3 + 4 C2H5NO2 = 8 CO2 + 15 NO + 10 H2O
C19H3602 + HBr = H2 + CH3Br =>
C19H3602 + 19 HBr = 1782 H2 + 19 CH3Br
C5S2N2H8 + H2O = CH3NCS + CH2O + CH3NH2 + H2S =>
2 C5S2N2H8 + 3 H2O = 3 CH3NCS + 3 CH2O + CH3NH2 + H2S
CaCl2 + NaHCO3 = NaHCO3CaCl2 =>
CaCl2 + NaHCO3 = NaHCO3CaCl2
Zn(OH)2 + HNO2 = Zn(NO2)2 + HOH =>
Zn(OH)2 + 2 HNO2 = Zn(NO2)2 + 2 HOH
C3H7OH + HCOOH = HCOOC3H8 + H2O =>
13 C3H7OH + 9 HCOOH = 12 HCOOC3H8 + 7 H2O
Hg(l) + F2(g) = HgF2(s) =>
Hg(l) + F2(g) = HgF2(s)
N2 + NO2 = N2O3 =>
N2 + 6 NO2 = 4 N2O3
ZnO + K = Zn + K2O =>
ZnO + 2 K = Zn + K2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Mg + HNO3 = Mg(NO3)2 + NH2 + H2O =>
7 Mg + 16 HNO3 = 7 Mg(NO3)2 + 2 NH2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
SrCl2(aq) + CoSO4(aq) = SrSO4 + CoCl2 =>
SrCl2(aq) + CoSO4(aq) = SrSO4 + CoCl2
Mn2(SO4)3 = MnSO4 + O2 + SO3 =>
2 Mn2(SO4)3 = 4 MnSO4 + O2 + 2 SO3
C8H10SO3NaOH = H2ONaC8H9SO3 =>
C8H10SO3NaOH = H2ONaC8H9SO3
CrCl3 + NaOH + NaClO4 = NaCrO4 + NaCl + H2O =>
2 CrCl3 + 8 NaOH + NaClO4 = 2 NaCrO4 + 7 NaCl + 4 H2O
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
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