| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaH2PO4 + Ba(OH)2 = BaH2PO4 + Na(OH)2
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
AL + NaOH = Na3ALO3 + H2 =>
2 AL + 6 NaOH = 2 Na3ALO3 + 3 H2
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
H2C2O4 + KMNO4 = CO2 + K2O + MNO3 + H2O =>
H2C2O4 + 2 KMNO4 = 2 CO2 + K2O + 2 MNO3 + H2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Na2SO3 + CaCl2 = CaSO3 + NaCl =>
Na2SO3 + CaCl2 = CaSO3 + 2 NaCl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe + NH3 = Fe(NH3)3 =>
Fe + 3 NH3 = Fe(NH3)3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
NaClO + HCl = Cl2 + NaCl + H2O =>
NaClO + 2 HCl = Cl2 + NaCl + H2O
Bi(NO3)3*5H2O + Se + NaBH4 = Bi2Se3 + H2O + NaOH + B2H6 + NO2 =>
2 Bi(NO3)3*5H2O + 3 Se + 6 NaBH4 = Bi2Se3 + 10 H2O + 6 NaOH + 3 B2H6 + 6 NO2
AlBr3 + Cl = AlCl3 + Br2 =>
2 AlBr3 + 6 Cl = 2 AlCl3 + 3 Br2
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
Cu + H2SO4 = CuSO4 + H =>
Cu + H2SO4 = CuSO4 + 2 H
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
K + HCl = KCl2 + H2 =>
K + 2 HCl = KCl2 + H2
Bi(NO3)3*5H2O + Se + NaBH4 = Bi2Se3 + H2O + NaOH + BH2 + NO2 =>
2 Bi(NO3)3*5H2O + 3 Se + 4 NaBH4 = Bi2Se3 + 12 H2O + 4 NaOH + 4 BH2 + 6 NO2
Cr2(HPO4)3 = Cr4(P2O7)3 + H2O =>
2 Cr2(HPO4)3 = Cr4(P2O7)3 + 3 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 CuS + 14 HNO3 = 3 Cu(NO3)2 + 3 H2SO4 + 8 NO + 4 H2O
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + HOH =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 HOH
C4H9Cl + NaI = C4H9I + NaCl =>
C4H9Cl + NaI = C4H9I + NaCl
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
O2 + Al = Al2O3 =>
3 O2 + 4 Al = 2 Al2O3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Mn(NO3)2 + KBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + KNO3 + H2O =>
2 Mn(NO3)2 + 5 KBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 KNO3 + 7 H2O
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Ca + Cl = CaCl2 =>
Ca + 2 Cl = CaCl2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgNO3 + Cl2 = AgCl + N2O5 + O2 =>
4 AgNO3 + 2 Cl2 = 4 AgCl + 2 N2O5 + O2
Cr(NO3)3 + Na2S = Cr2S3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2S = Cr2S3 + 6 NaNO3
KOH + Fe(NO3)3 = FeOH + K(NO3)3 =>
KOH + Fe(NO3)3 = FeOH + K(NO3)3
Bi(NO3)3*5H2O + Na2SeO3 + N2 = Bi2Se3 + H2O + NaOH + NO2 =>
2 Bi(NO3)3*5H2O + 3 Na2SeO3 + 3 N2 = Bi2Se3 + 7 H2O + 6 NaOH + 12 NO2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/31/17
Équations équilibrées sur11/30/16
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