Équations équilibrées la veille |
5 Mg + 12 HNO3(concentrated) = 5 Mg(NO3)2 + N2 + 6 H2O
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
CO2 + Ag2O = Ag2CO3 =>
CO2 + Ag2O = Ag2CO3
BaO2 + H3PO4 = H2O2 + Ba3(PO4)2 =>
3 BaO2 + 2 H3PO4 = 3 H2O2 + Ba3(PO4)2
C6H5Cl + CH3 = C6H5CH3 + Cl2 =>
2 C6H5Cl + 2 CH3 = 2 C6H5CH3 + Cl2
ZnFeS2 + O2 = Zn + FeO + SO2 =>
2 ZnFeS2 + 5 O2 = 2 Zn + 2 FeO + 4 SO2
KClO3 + Fe(OH)3 + KOH = KCl + K2FeO4 + H2O =>
KClO3 + 2 Fe(OH)3 + 4 KOH = KCl + 2 K2FeO4 + 5 H2O
NaOH + BiCl3 = Bi(OH)3 + NaCl =>
3 NaOH + BiCl3 = Bi(OH)3 + 3 NaCl
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
Zn(NO3)2 + Ba(OH)2 = Zn(OH)2 + Ba(NO3)2 =>
Zn(NO3)2 + Ba(OH)2 = Zn(OH)2 + Ba(NO3)2
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
CH3COOH + AgNO3 = CH3NO3 + AgCOOH =>
CH3COOH + AgNO3 = CH3NO3 + AgCOOH
Al + Br2 = Al2Br6 =>
2 Al + 3 Br2 = Al2Br6
C4H8O + HCN + H2O = C5H9NO4 + NH3 =>
4 C4H8O + 19 HCN + 24 H2O = 7 C5H9NO4 + 12 NH3
Pb(CH3COO)2 + H2C4H4O6 = PbC4H4O6 + CH3COOH =>
Pb(CH3COO)2 + H2C4H4O6 = PbC4H4O6 + 2 CH3COOH
Zn + (NO3){-} + H{+} = Zn2{+} + NH4{+} + H2O =>
16 Zn + (NO3){-} + 10 H{+} = 8 Zn2{+} + NH4{+} + 3 H2O
NO2 + Fe = Fe2O3 + N2 =>
6 NO2 + 8 Fe = 4 Fe2O3 + 3 N2
Ti + H2O = Ti(OH)4 + H2 =>
Ti + 4 H2O = Ti(OH)4 + 2 H2
AICI2 + Mg = MgCI2 + AI =>
AICI2 + Mg = MgCI2 + AI
Mg(H2BO3)2 + H2O = H3BO3 + Mg(OH)2 =>
Mg(H2BO3)2 + 2 H2O = 2 H3BO3 + Mg(OH)2
HSCN + KMnO4 + H2SO4 = K2SO4 + HCN + H2O + MnSO4 =>
5 HSCN + 6 KMnO4 + 4 H2SO4 = 3 K2SO4 + 5 HCN + 4 H2O + 6 MnSO4
NH4Cl(s) + NaNO2 = NaCl + H2O + N2 =>
NH4Cl(s) + NaNO2 = NaCl + 2 H2O + N2
Ca(OH0)2 + HCl = CaCl2 + HOH =>
Ca(OH0)2 + 2 HCl = CaCl2 + 2 HOH
N + H2 = (H2)3N =>
N + 3 H2 = (H2)3N
Zn + H3OCl = H3O + ZnCl =>
Zn + H3OCl = H3O + ZnCl
Ca(NO3)2 + Zn(NO3)2 = CaZn + NO3 =>
Ca(NO3)2 + Zn(NO3)2 = CaZn + 4 NO3
Cu(NH3)4SO4 = CuSO4 + NH3 =>
Cu(NH3)4SO4 = CuSO4 + 4 NH3
Ba(CH3COO)2(aq) + Na2SO4 = NaCH3COO + BaSO4 =>
Ba(CH3COO)2(aq) + Na2SO4 = 2 NaCH3COO + BaSO4
Na2CO3 + Na2S = SCO3 + Na4 =>
Na2CO3 + Na2S = SCO3 + Na4
Pb(NO3)2 + KOH = Pb(OH)2 + K(NO3) =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 K(NO3)
Na + MgO = Mg + Na2O =>
2 Na + MgO = Mg + Na2O
Ca3P2 + H2SO4 = Ca3(PO4)2 + SO2 + H2O =>
Ca3P2 + 8 H2SO4 = Ca3(PO4)2 + 8 SO2 + 8 H2O
CuSO4 + K2CO3 = K2SO4CuCO3 =>
CuSO4 + K2CO3 = K2SO4CuCO3
H + CuCl2 = Cu + HCl2 =>
H + CuCl2 = Cu + HCl2
Ca(OH)2 + H2O = CaH3O2 + OH =>
Ca(OH)2 + H2O = CaH3O2 + OH
Co(NO3)2 + NaI = CoI2 + NO3 + Na =>
Co(NO3)2 + 2 NaI = CoI2 + 2 NO3 + 2 Na
Au(NO3)3 + Sn = Sn(NO3)3 + Au =>
Au(NO3)3 + Sn = Sn(NO3)3 + Au
Li2O + SO2 = Li2SO3 =>
Li2O + SO2 = Li2SO3
Cr + CaCO3 = Cr2(CO3)3 + Ca =>
2 Cr + 3 CaCO3 = Cr2(CO3)3 + 3 Ca
VOOH + H2SO4 = V2(SO4)3 + H2O =>
2 VOOH + 3 H2SO4 = V2(SO4)3 + 4 H2O
[Co(H2O)6]Cl2 + NaOH + HA = Na[Co(A)3] + H2O + HCl =>
[Co(H2O)6]Cl2 + NaOH + 3 HA = Na[Co(A)3] + 7 H2O + 2 HCl
H2O + CO + Cl2 = HCl + CO2 =>
H2O + CO + Cl2 = 2 HCl + CO2
H2 + ZnO = ZnH2O =>
H2 + ZnO = ZnH2O
CO2 + Na2O = CO3Na2 =>
CO2 + Na2O = CO3Na2
C6H5ONa + C6H5Cl + H2O = C6H5OH + C6H6 + NaClO =>
C6H5ONa + C6H5Cl + H2O = C6H5OH + C6H6 + NaClO
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
KNO3 + Al = KNO2 + Al2O3 =>
3 KNO3 + 2 Al = 3 KNO2 + Al2O3
C6H12O6 = C6H5OH + CO2 + H2O =>
7 C6H12O6 = 6 C6H5OH + 6 CO2 + 24 H2O
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