Équations équilibrées la veille |
3 C6H8O6 + 10 KClO3 = 18 CO2 + 12 H2O + 10 KCl
Fe + H2 = FeH3 =>
2 Fe + 3 H2 = 2 FeH3
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
BN + O2 = BO3 + N =>
2 BN + 3 O2 = 2 BO3 + 2 N
FeSO4 + HCl = FeCl3 + Cl2 + SO2 + H2O =>
2 FeSO4 + 8 HCl = 2 FeCl3 + Cl2 + 2 SO2 + 4 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CO + [Ag(NH3)2]OH = Ag + CO2 + NH3 + H2O =>
CO + 2[Ag(NH3)2]OH = 2 Ag + CO2 + 4 NH3 + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Mg(CH3COO)2 + LiOH = MgOH + Li(CH3COO)2 =>
Mg(CH3COO)2 + LiOH = MgOH + Li(CH3COO)2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Ca(OH)2(aq) + (NH4)2SO4(aq) = CaSO4(s) + NH3(aq) + H2O(l) =>
Ca(OH)2(aq) + (NH4)2SO4(aq) = CaSO4(s) + 2 NH3(aq) + 2 H2O(l)
C4 + O2 = CO2 =>
C4 + 4 O2 = 4 CO2
FeSO3 + LiCl = FeCl2 + Li2SO3 =>
FeSO3 + 2 LiCl = FeCl2 + Li2SO3
ZnO + CuO = ZnCuO2 =>
ZnO + CuO = ZnCuO2
CUO + HCl = CUCl2 + H2O =>
CUO + 2 HCl = CUCl2 + H2O
C3H7OH + Na = C3H7ONa + H2 =>
2 C3H7OH + 2 Na = 2 C3H7ONa + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C6H5Cl + SiCl4 + Na = (C6H5)4Si + NaCl =>
4 C6H5Cl + SiCl4 + 8 Na = (C6H5)4Si + 8 NaCl
Co(NO3)2 + NaOH + CH3COOH = Co3O4 + Na(NO3)3 + (CH3)3COH + H2O =>
12 Co(NO3)2 + 8 NaOH + 6 CH3COOH = 4 Co3O4 + 8 Na(NO3)3 + 3(CH3)3COH + H2O
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Ca + N2 = CaN2 =>
Ca + N2 = CaN2
CH3COOH = CH4CO2 =>
CH3COOH = CH4CO2
Ca + N2 = CaN =>
2 Ca + N2 = 2 CaN
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Na(s) + FeO(s) = Na2O(s) + Fe(s) =>
2 Na(s) + FeO(s) = Na2O(s) + Fe(s)
KMnO4 + AlBr3 = Al(MnO4)3 + KBr =>
3 KMnO4 + AlBr3 = Al(MnO4)3 + 3 KBr
Cr3 + SO4 = CrSO4 =>
Cr3 + 3 SO4 = 3 CrSO4
H2CO3 + H2O = H3O + CO3 =>
H2CO3 + 2 H2O = 2 H3O + CO3
NaSO4 = Na + S + O =>
NaSO4 = Na + S + 4 O
NaH2PO4 + KOH = NaOH + KH2PO4 =>
NaH2PO4 + KOH = NaOH + KH2PO4
CuSO4(aq) + (NaOH)5(aq) = (NaSO4)5 + Cu(s) + OH(aq) =>
5 CuSO4(aq) + (NaOH)5(aq) = (NaSO4)5 + 5 Cu(s) + 5 OH(aq)
NaI + I2 = NaI3 =>
NaI + I2 = NaI3
Cl2O + NaO = NaCl + O2 =>
2 Cl2O + 4 NaO = 4 NaCl + 3 O2
(Na2H2O2) + SiO2 = Na2SiO3 + H2O =>
(Na2H2O2) + SiO2 = Na2SiO3 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Na(s) + FeO(s) = Na2O(s) + Fe(s) =>
2 Na(s) + FeO(s) = Na2O(s) + Fe(s)
C6H12O6 + H2O = H + CO2 =>
C6H12O6 + 6 H2O = 24 H + 6 CO2
BaCl2 + K2CO3 = BaCO3 + KCl =>
BaCl2 + K2CO3 = BaCO3 + 2 KCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Pb + P = Pb3P3 =>
3 Pb + 3 P = Pb3P3
CuCl2 + Na = Cu + NaCl2 =>
CuCl2 + Na = Cu + NaCl2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
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