| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(s) + Br2(g) = CaBr(s) =>
2 Ca(s) + Br2(g) = 2 CaBr(s)
K2S + K2MnO4 + H2O = S + MnO(OH)2 + KOH =>
K2S + K2MnO4 + 3 H2O = S + MnO(OH)2 + 4 KOH
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2 + NO2 = H2O + N2 =>
4 H2 + 2 NO2 = 4 H2O + N2
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
As2O3 + Zn + HCl = AsH3 + ZnCl2 + H2O =>
As2O3 + 6 Zn + 12 HCl = 2 AsH3 + 6 ZnCl2 + 3 H2O
C17H16 + O2 = C0 + H2O =>
C17H16 + 4 O2 = 17 C0 + 8 H2O
Au + H2O = Au(OH)2 + H2 =>
Au + 2 H2O = Au(OH)2 + H2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
C7H16 + O2 = C0 + H2O =>
C7H16 + 4 O2 = 7 C0 + 8 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C8H10N4O2 + O2 = CO2 + H2O + NO2 =>
2 C8H10N4O2 + 27 O2 = 16 CO2 + 10 H2O + 8 NO2
P4(s) + Cl2(g) = PCl3(l) =>
P4(s) + 6 Cl2(g) = 4 PCl3(l)
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
Au + H2O = Au(OH)2 + H2 =>
Au + 2 H2O = Au(OH)2 + H2
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Co(NO3)2 + NaOH = NaNO3 + Co(OH)2 =>
Co(NO3)2 + 2 NaOH = 2 NaNO3 + Co(OH)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Sc2O3 + H2S = Sc2S3 + H2O =>
Sc2O3 + 3 H2S = Sc2S3 + 3 H2O
P4(s) + Cl2(g) = PCl5(g) =>
P4(s) + 10 Cl2(g) = 4 PCl5(g)
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + Ba(SO4) =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 Ba(SO4)
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
8 NaCO3 + 9 CH3COOH = 8 NaCH3COO + 6 H2O + 10 CO2
Na + S = Na2S =>
2 Na + S = Na2S
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Bi(OH)3 + NaOH + Na[Sn(OH)3] = Bi + Na2[Sn(OH)6] =>
2 Bi(OH)3 + 3 NaOH + 3 Na[Sn(OH)3] = 2 Bi + 3 Na2[Sn(OH)6]
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
NaCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
8 NaCO3 + 9 CH3COOH = 8 NaCH3COO + 6 H2O + 10 CO2
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + Ba(SO4) =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 Ba(SO4)
NaCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
8 NaCO3 + 9 CH3COOH = 8 NaCH3COO + 6 H2O + 10 CO2
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/24/20
Équations équilibrées sur09/23/19
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