| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 H2SO4 = Fe(SO4)2 + 2 H2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
B5H9 + O2 = B2H3 + H2O =>
8 B5H9 + 3 O2 = 20 B2H3 + 6 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H8C6O7 + NaHCO3 = Na3C6H5O7 + CO2 + H2O =>
H8C6O7 + 3 NaHCO3 = Na3C6H5O7 + 3 CO2 + 3 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg(OH)2 + K2CrO4 = Mg2(CrO4)2 + KOH =>
2 Mg(OH)2 + 2 K2CrO4 = Mg2(CrO4)2 + 4 KOH
C + O2 = CO =>
2 C + O2 = 2 CO
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
F2 + HCl = Cl2 + HF =>
F2 + 2 HCl = Cl2 + 2 HF
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
H2O + Ca(NO3)2(s) + (NH4)2HPO4(s) + NH3(aq) = Ca10(PO4)6(OH)2(s) + NH4NO3(aq) =>
2 H2O + 10 Ca(NO3)2(s) + 6(NH4)2HPO4(s) + 8 NH3(aq) = Ca10(PO4)6(OH)2(s) + 20 NH4NO3(aq)
CO2 + C4 = CO =>
4 CO2 + C4 = 8 CO
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
NH3(g) = N2(g) + H2(g) =>
2 NH3(g) = N2(g) + 3 H2(g)
AgNO3(aq) + Zn(s) = Ag(s) + Zn(NO3)2(aq) =>
2 AgNO3(aq) + Zn(s) = 2 Ag(s) + Zn(NO3)2(aq)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + Ag2O = ZnO + Ag =>
Zn + Ag2O = ZnO + 2 Ag
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
hydrochloricacid + sodiumhydroxide = sodiumchloride + water =>
HCl + NaOH = NaCl + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
PdCl2(aq) + HNO3(aq) = Pd(NO3)2(s) + HCl(aq) =>
PdCl2(aq) + 2 HNO3(aq) = Pd(NO3)2(s) + 2 HCl(aq)
Mg(OH)2 + KI = MgI2 + KOH =>
Mg(OH)2 + 2 KI = MgI2 + 2 KOH
Ca + Cl = CaCl2 =>
Ca + 2 Cl = CaCl2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
PB(No3)2 + KI = KNo3 + PBI2 =>
PB(No3)2 + 2 KI = 2 KNo3 + PBI2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
Pb3O4 + HNO3 = Pb(NO3) + PbO2 + H20 =>
20 Pb3O4 + 20 HNO3 = 20 Pb(NO3) + 40 PbO2 + H20
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Ca + Cl = CaCl2 =>
Ca + 2 Cl = CaCl2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
H2O = H2 + O =>
H2O = H2 + O
Zn + Ag2O = ZnO + Ag =>
Zn + Ag2O = ZnO + 2 Ag
C8H10O4 + O2 = CO2 + H2O =>
2 C8H10O4 + 17 O2 = 16 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/19
Équations équilibrées sur03/31/18
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