| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 6 Br2 = 4 PBr3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
K3PO4 + Cu(NO3)2 = KNO3 + Cu3(PO4)2 =>
2 K3PO4 + 3 Cu(NO3)2 = 6 KNO3 + Cu3(PO4)2
Se2 + K = K2Se =>
Se2 + 4 K = 2 K2Se
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Na(s) + HCl(aq) = H2(g) + NaCl(aq) =>
2 Na(s) + 2 HCl(aq) = H2(g) + 2 NaCl(aq)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Ra + C = RaC2 =>
Ra + 2 C = RaC2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
N3H8 + Br2 = NBr2 + H2Br =>
N3H8 + 5 Br2 = 3 NBr2 + 4 H2Br
H2CrO4 + FeCl3 = HCl + Fe2(CrO4)3 =>
3 H2CrO4 + 2 FeCl3 = 6 HCl + Fe2(CrO4)3
C3H4FO2 + O2 = CO + H2O + F2 =>
2 C3H4FO2 + 3 O2 = 6 CO + 4 H2O + F2
N + O = NO =>
N + O = NO
(CuOH)2CO3 + HCl = CuCl2 + CO2 + H2O =>
(CuOH)2CO3 + 4 HCl = 2 CuCl2 + CO2 + 3 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
NaNO2 + KI + H2SO4 = I2 + NO + Na2SO4 + K2SO4 + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + Na2SO4 + K2SO4 + 2 H2O
Fe2O3(s) + C(s) = CO(g) + Fe(s) =>
Fe2O3(s) + 3 C(s) = 3 CO(g) + 2 Fe(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + OH = Zn(OH)2 =>
Zn + 2 OH = Zn(OH)2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Sr + HCl = SrCl2 + H2 =>
Sr + 2 HCl = SrCl2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Fe2O3(s) + C(s) = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO(g)
CBr2 + O2 = CO2 + BrO2 =>
CBr2 + 3 O2 = CO2 + 2 BrO2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
P2S5(s) + PCl5(s) = PSCl3(g) =>
P2S5(s) + 3 PCl5(s) = 5 PSCl3(g)
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaF2 + H2SO4 + B2O3 = BF3 + CaSO4 + H2O =>
3 CaF2 + 3 H2SO4 + B2O3 = 2 BF3 + 3 CaSO4 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
PF3 + PO = P2 + F2O =>
4 PF3 + 6 PO = 5 P2 + 6 F2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C3S7BrO2 + O2 = CO2 + SO2 + Br2 =>
2 C3S7BrO2 + 18 O2 = 6 CO2 + 14 SO2 + Br2
C9H18 + O2 = CO2 + H2O =>
2 C9H18 + 27 O2 = 18 CO2 + 18 H2O
S6H6 + O2 = SO2 + H2O =>
2 S6H6 + 15 O2 = 12 SO2 + 6 H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/26/20
Équations équilibrées sur01/25/20
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