| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CrO7 + H2O + 3 S = 2 KOH + CrO3 + 3 SO
HNO3 + Al = Al(NO3)3 + N2O + H2O =>
30 HNO3 + 8 Al = 8 Al(NO3)3 + 3 N2O + 15 H2O
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCN + NaOH = NaCN + H2O =>
HCN + NaOH = NaCN + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NH4Cl(aq) + NaOH(aq) = H2O(l) + NH3(g) + NaCl(aq) =>
NH4Cl(aq) + NaOH(aq) = H2O(l) + NH3(g) + NaCl(aq)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Fe + Cl2 = FeCl4 =>
Fe + 2 Cl2 = FeCl4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CoCl2*6H2O + HCl = CoCl2*HCl + H2O =>
CoCl2*6H2O + HCl = CoCl2*HCl + 6 H2O
NH3 + KMnO4 = MnO2 + KNO + KOH + H2O =>
3 NH3 + 4 KMnO4 = 4 MnO2 + 3 KNO + KOH + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
BaCO3 + HCl = BaCl2 + CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
K2CrO7 + H2O + S = KOH + CrO3 + SO2 =>
2 K2CrO7 + 2 H2O + 3 S = 4 KOH + 2 CrO3 + 3 SO2
NaOH + F2 = OF2 + NaF + H2O =>
2 NaOH + 2 F2 = OF2 + 2 NaF + H2O
H2SO4 + Sn3O4 = SnSO4 + H2O + O2 =>
6 H2SO4 + 2 Sn3O4 = 6 SnSO4 + 6 H2O + O2
AGNO3 + NH4SCN = AGSCN + NH4NO3 =>
AGNO3 + NH4SCN = AGSCN + NH4NO3
CH3COOH + NaHCO3 = CO2 + H2O + Na{+} + CH3COO{-} =>
CH3COOH + NaHCO3 = CO2 + H2O + Na{+} + CH3COO{-}
NaCl + H2O2 = NaO + HCl =>
2 NaCl + H2O2 = 2 NaO + 2 HCl
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K2HPO3 + Br2 + NaOH = K2NaPO4 + NaBr + H2O =>
K2HPO3 + Br2 + 3 NaOH = K2NaPO4 + 2 NaBr + 2 H2O
C4H10O + O2 = CO2 + H20 =>
2 C4H10O + 7 O2 = 8 CO2 + H20
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C3H5ON + H2SO4 + H2O = (NH4)2SO4 + C3H6O3 =>
2 C3H5ON + H2SO4 + 4 H2O = (NH4)2SO4 + 2 C3H6O3
Pb + S = PbS =>
Pb + S = PbS
HGO = HG + O2 =>
2 HGO = 2 HG + O2
Mg + Al3{+} = Al + Mg2{+} =>
2 Mg + Al3{+} = 3 Al + Mg2{+}
CH3CHCH2 + HBr = CH3CHCH3 + Br =>
CH3CHCH2 + HBr = CH3CHCH3 + Br
Cu + I2 = CuI2 =>
Cu + I2 = CuI2
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
KCl = Cl + K =>
KCl = Cl + K
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
AgBr = Ag + Br =>
AgBr = Ag + Br
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
CA(NO3)2 = CAO + NO2 + O2 =>
2 CA(NO3)2 = 2 CAO + 4 NO2 + O2
HCl + KClO3 = Cl2 + KCl + H2O =>
6 HCl + KClO3 = 3 Cl2 + KCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/26/18
Équations équilibrées sur06/25/17
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