| Équations équilibrées la veille |
2 Au + 3 Cl2 = 2 AuCl3
Al2O3 + NH3 + H2O = [Al(NH3)4] + (OH)3 =>
Al2O3 + 8 NH3 + 3 H2O = 2[Al(NH3)4] + 2(OH)3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CO + CaOH = CaO + COH =>
CO + CaOH = CaO + COH
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Fe2O3 + Al = Al2O3 + Fe2(descompunere) =>
Fe2O3 + 2 Al = Al2O3 + Fe2(descompunere)
Au + H2O + O2 = Au(OH)2 =>
2 Au + 2 H2O + O2 = 2 Au(OH)2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cr + Fe2{+} = Cr3{+} + Fe =>
3 Cr + Fe2{+} = Cr3{+} + 2 Fe
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KI + H2SO4 = I2 + KHSO4 + H2O + H2S =>
8 KI + 9 H2SO4 = 4 I2 + 8 KHSO4 + 4 H2O + H2S
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
C8H9ONa + H2O = C8H9OH + NaOH =>
C8H9ONa + H2O = C8H9OH + NaOH
Na2CO3 + NH4VO3 + NH4H2PO4 + C6H12O6 = Na3V2(PO4)3 + CO2 + H2O + NH3 =>
9 Na2CO3 + 12 NH4VO3 + 18 NH4H2PO4 + C6H12O6 = 6 Na3V2(PO4)3 + 15 CO2 + 39 H2O + 30 NH3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Bi + NH3 + H2O = Bi(OH)3 + NH4 =>
Bi + 3 NH3 + 3 H2O = Bi(OH)3 + 3 NH4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zn(OH)2 + KOH = K2ZnO2 + H2O =>
Zn(OH)2 + 2 KOH = K2ZnO2 + 2 H2O
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
HI + AgNO3 = AgI + HNO3 =>
HI + AgNO3 = AgI + HNO3
Nb + CI = NbCI =>
Nb + CI = NbCI
CsI + NaOH = CsOH + NaI =>
CsI + NaOH = CsOH + NaI
CoCl2 + Na2SiO3 + H2O = Co(OH)2 + H2SiO3 + NaCl =>
CoCl2 + Na2SiO3 + 2 H2O = Co(OH)2 + H2SiO3 + 2 NaCl
Al + H2ISO4 = Al2III(SO4)3 + H2 =>
2 Al + 3 H2ISO4 = Al2III(SO4)3 + 3 H2
KOH + H2SO4 = K2SO4 + H2OKOH =>
4 KOH + H2SO4 = K2SO4 + 2 H2OKOH
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Ba + HNO3 = Ba(NO3)2 + N2 + H2O =>
5 Ba + 12 HNO3 = 5 Ba(NO3)2 + N2 + 6 H2O
Ba(NO3)2 + K2SiO3 = KNO3 + BaSiO3 =>
Ba(NO3)2 + K2SiO3 = 2 KNO3 + BaSiO3
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HNO3 + Na = NaNO3 + NO + H2O =>
4 HNO3 + 3 Na = 3 NaNO3 + NO + 2 H2O
C2H5OH + O2 = CO2 + H2OO =>
2 C2H5OH + 9 O2 = 4 CO2 + 6 H2OO
AgNO3 + I = AgINO3 =>
AgNO3 + I = AgINO3
ZnO + H2SiF6 = F6SiZn + H2O =>
ZnO + H2SiF6 = F6SiZn + H2O
C12H22O11 + K2CrO4 + H2SO4 = CO2 + Cr2(SO4)3 + H2O + K2SO4 =>
C12H22O11 + 16 K2CrO4 + 40 H2SO4 = 12 CO2 + 8 Cr2(SO4)3 + 51 H2O + 16 K2SO4
CaSiO2(OH)2 + Ca(OH)2 = Ca2HSiO4(OH) + H2O =>
CaSiO2(OH)2 + Ca(OH)2 = Ca2HSiO4(OH) + H2O
Fe + HCO3 + HCl = FeCl3 + H2O + CO2 =>
Fe + 3 HCO3 + 3 HCl = FeCl3 + 3 H2O + 3 CO2
Ti + ClO + C = TiCl + CO =>
Ti + ClO + C = TiCl + CO
C6H5CH3 + Cl2 = C6H5CCl2 + HCl =>
2 C6H5CH3 + 5 Cl2 = 2 C6H5CCl2 + 6 HCl
FeCl2 + S(OH)2 = Fe(OH)2 + Cl2S =>
FeCl2 + S(OH)2 = Fe(OH)2 + Cl2S
CH4 + NO3 = CO2 + NO2 + H2O =>
CH4 + 4 NO3 = CO2 + 4 NO2 + 2 H2O
SnCl4 + MgSO4 = Sn(SO4)2 + MgCl2 =>
SnCl4 + 2 MgSO4 = Sn(SO4)2 + 2 MgCl2
Zn(s) + H2SO4(aq) = Zn(SO4)(aq) + H2(g) =>
Zn(s) + H2SO4(aq) = Zn(SO4)(aq) + H2(g)
Cr(OH)3 + Zn(OH)2 + H2O2 = ZnCrO4 + H2O =>
2 Cr(OH)3 + 2 Zn(OH)2 + 3 H2O2 = 2 ZnCrO4 + 8 H2O
NaHCO3 + Cl2 = NaClO3 + NaCl + CO2 + H2O =>
6 NaHCO3 + 3 Cl2 = NaClO3 + 5 NaCl + 6 CO2 + 3 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
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Équations équilibrées sur01/05/25
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