| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
KCl + NaOH + NaClO + Fe2O3 = H2O + NaCl + K2FeO4 =>
4 KCl + 4 NaOH + 3 NaClO + Fe2O3 = 2 H2O + 7 NaCl + 2 K2FeO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KCl + NaHCO3 + NaClO + Fe2O3 = H2O + NaCl + K2FeO4 + CO2 =>
4 KCl + 4 NaHCO3 + 3 NaClO + Fe2O3 = 2 H2O + 7 NaCl + 2 K2FeO4 + 4 CO2
SiC6H17N(g) = SiH4(g) + NC6H13(g) =>
SiC6H17N(g) = SiH4(g) + NC6H13(g)
Al + HNO3 = N2O + Al(NO3)3 + H2O =>
8 Al + 30 HNO3 = 3 N2O + 8 Al(NO3)3 + 15 H2O
NaCl(aq) + AgNO3(aq) = AgCl(s) + NaNO3(aq) =>
NaCl(aq) + AgNO3(aq) = AgCl(s) + NaNO3(aq)
SiH4(g) + O2 + Fe = Fe2SiO4 + H2 =>
SiH4(g) + 2 O2 + 2 Fe = Fe2SiO4 + 2 H2
Fe3O4 + HNO3 = NO + Fe(NO3)3 + H2O =>
3 Fe3O4 + 28 HNO3 = NO + 9 Fe(NO3)3 + 14 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
H2(g) + I2(g) = HI(g) =>
H2(g) + I2(g) = 2 HI(g)
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al2(SO4)3 + CaCl2 = AlCl3 + CaSO4 =>
Al2(SO4)3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Ni(NO3)2 = NiO + NO2 + O2 =>
2 Ni(NO3)2 = 2 NiO + 4 NO2 + O2
Cu + Al2O3 = Al + CuO =>
3 Cu + Al2O3 = 2 Al + 3 CuO
CrCl3 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 NaClO + 10 NaOH = 2 Na2CrO4 + 9 NaCl + 5 H2O
AGCRO4 = AG + CRO4 =>
AGCRO4 = AG + CRO4
CrCl3 + NaClO3 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + NaClO3 + 10 NaOH = 2 Na2CrO4 + 7 NaCl + 5 H2O
CH3COOH + K2CO3 = CH3COOK + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 CH3COOK + CO2 + H2O
AGNO3 + KI = AGI + KNO3 =>
AGNO3 + KI = AGI + KNO3
C6H6 + KMnO4 + H2O = C6H6(OH)2 + MnO2 + KOH =>
3 C6H6 + 2 KMnO4 + 4 H2O = 3 C6H6(OH)2 + 2 MnO2 + 2 KOH
Ba(s) + N2(g) = Ba3N2(s) =>
3 Ba(s) + N2(g) = Ba3N2(s)
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
Al + HI = AlI3 + H2 =>
2 Al + 6 HI = 2 AlI3 + 3 H2
Cr(OH)3 + KOH = K[Cr(OH)4] =>
Cr(OH)3 + KOH = K[Cr(OH)4]
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
C2H2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
C7H6O3 + CH3OH = H2O + C8H8O3 =>
C7H6O3 + CH3OH = H2O + C8H8O3
C2H3N2 + N2O4 = N2 + CO2 + H2O =>
8 C2H3N2 + 11 N2O4 = 19 N2 + 16 CO2 + 12 H2O
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
C6H5COOH(l) + O2(g) = H2O(l) + CO2(g) =>
2 C6H5COOH(l) + 15 O2(g) = 6 H2O(l) + 14 CO2(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(No3)2 + KI = KNo3 + PbI2 =>
Pb(No3)2 + 2 KI = 2 KNo3 + PbI2
Ba(NO3)2 + KClO3 = KNO3 + Ba(ClO3)2 =>
Ba(NO3)2 + 2 KClO3 = 2 KNO3 + Ba(ClO3)2
PbO2 + Mg = MgO + Pb =>
PbO2 + 2 Mg = 2 MgO + Pb
Sn(CO3)2 = SnO2 + CO2 =>
Sn(CO3)2 = SnO2 + 2 CO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca3(Po4)2 + H3Po4 = Ca(H2Po4)2 =>
Ca3(Po4)2 + 4 H3Po4 = 3 Ca(H2Po4)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P + HNO3 + H2O = NO + H3PO4 =>
3 P + 5 HNO3 + 2 H2O = 5 NO + 3 H3PO4
KClO3 + KI + H2O = KCl + I2 + KOH =>
KClO3 + 6 KI + 3 H2O = KCl + 3 I2 + 6 KOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2CrO4 + H2Se + HBr = Se7 + CrBr3 + KBr + H2O =>
14 K2CrO4 + 21 H2Se + 70 HBr = 3 Se7 + 14 CrBr3 + 28 KBr + 56 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
| 1 2 3 4 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/18/16
Équations équilibrées sur07/18/15
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
