| Équations équilibrées la veille | Équations équilibrées le lendemain |
SeCl6 + O2 = SeO2 + 3 Cl2
NaOH + LiSO = NaSO + LiOH =>
NaOH + LiSO = NaSO + LiOH
Nb2O5 + NH3 = Nb3N5 + H2O =>
3 Nb2O5 + 10 NH3 = 2 Nb3N5 + 15 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaOH + LiSO = NaSO + LiOH =>
NaOH + LiSO = NaSO + LiOH
CH3CHBrCOOH + KOH = CH2CHCOOH + KBr + H2O =>
CH3CHBrCOOH + KOH = CH2CHCOOH + KBr + H2O
CuO + LiOH = CuOH + LiO =>
CuO + LiOH = CuOH + LiO
Ca + N2 = N3{-} + Ca2{+} =>
4 Ca + 3 N2 = 2 N3{-} + 2 Ca2{+}
AlCl3 + NaOH = Na(Al(OH)4) + NaCl =>
AlCl3 + 4 NaOH = Na(Al(OH)4) + 3 NaCl
Cu(No3)2 + NaOH = Cu(OH)2 + Na(No3) =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 Na(No3)
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
SCN{-} + I2 + H2O = CN{-} + SO4{2-} + I{-} + H{+} =>
SCN{-} + 3 I2 + 4 H2O = CN{-} + SO4{2-} + 6 I{-} + 8 H{+}
H3BO3 + Na2CO3 = Na2B4O7 + CO2 + H2O =>
4 H3BO3 + Na2CO3 = Na2B4O7 + CO2 + 6 H2O
CH4 + Ca(OH)2 = Ca + CO2 + H2O =>
CH4 + 4 Ca(OH)2 = 4 Ca + CO2 + 6 H2O
Cu(NO3)2 = NO2 + O2 + Cu2O =>
4 Cu(NO3)2 = 8 NO2 + 3 O2 + 2 Cu2O
C12H22O11 = C4H10O2 + H2O + CO2 =>
11 C12H22O11 = 24 C4H10O2 + H2O + 36 CO2
K2CrO4 + Cu(NO3)2 = KNO3 + CuCrO4 =>
K2CrO4 + Cu(NO3)2 = 2 KNO3 + CuCrO4
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
P + S = P2S5 =>
2 P + 5 S = P2S5
C6H8 + O2 = CO3 + H2O =>
C6H8 + 11 O2 = 6 CO3 + 4 H2O
NaOH + LiSO = NaSO + LiOH =>
NaOH + LiSO = NaSO + LiOH
Mg2{+} + O2{-} = MgO =>
Mg2{+} + O2{-} = 2 MgO
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s)
Co(NO3)2 + NaBH4 + H2O = Co + H2 + NaNO3 + H3BO3 =>
Co(NO3)2 + 2 NaBH4 + 6 H2O = Co + 7 H2 + 2 NaNO3 + 2 H3BO3
C6H2(NO2)3CH3 = N2 + H2O + CO + C =>
2 C6H2(NO2)3CH3 = 3 N2 + 5 H2O + 7 CO + 7 C
K2SO4 + HCl = KCl + H2O + SO3 =>
K2SO4 + 2 HCl = 2 KCl + H2O + SO3
K2CO3 + H + Cl = KCl + H2O + CO2 =>
K2CO3 + 2 H + 2 Cl = 2 KCl + H2O + CO2
CaH2 + HOH = Ca(OH)2 + H =>
CaH2 + 2 HOH = Ca(OH)2 + 4 H
Co + CrCl3 + H2O = CoCl2 + Cr(OH)3 + H2 =>
3 Co + 2 CrCl3 + 6 H2O = 3 CoCl2 + 2 Cr(OH)3 + 3 H2
KNO2 + Al + NaOH + H2O = NH3 + KOH + NaAl(OH)4 =>
KNO2 + 2 Al + 2 NaOH + 5 H2O = NH3 + KOH + 2 NaAl(OH)4
HCl + HNO3 + HgS = HgCl + S8 + NO + H2O =>
24 HCl + 8 HNO3 + 24 HgS = 24 HgCl + 3 S8 + 8 NO + 16 H2O
Fe2O3(s) + HBr(aq) = FeBr3(aq) + H2O(l) =>
Fe2O3(s) + 6 HBr(aq) = 2 FeBr3(aq) + 3 H2O(l)
PBr3 + Cl2 + H2O = H3PO4 + HCl + HBr =>
PBr3 + Cl2 + 4 H2O = H3PO4 + 2 HCl + 3 HBr
AgNO3 + K2CO3 = Ag2CO3 + K2(NO3)2 =>
2 AgNO3 + K2CO3 = Ag2CO3 + K2(NO3)2
Al(s) + HCl = AlCl2 + H =>
Al(s) + 2 HCl = AlCl2 + 2 H
Mg3N2 + CaCI2 = Ca3N2 + MgCI2 =>
Mg3N2 + 3 CaCI2 = Ca3N2 + 3 MgCI2
HF + K(OH) = KF + H2O =>
HF + K(OH) = KF + H2O
SnZn2 = Sn + Zn =>
SnZn2 = Sn + 2 Zn
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
NaNo3 + CaBr2 = NaBr2 + CaNo3 =>
NaNo3 + CaBr2 = NaBr2 + CaNo3
C6H6 + NaOH = C6H5Na + HOH =>
C6H6 + NaOH = C6H5Na + HOH
H2C2O4 + H2O = H3C2O4 + OH =>
H2C2O4 + H2O = H3C2O4 + OH
Mg3N2 + CaCI2 = Ca3N2 + MgCI2 =>
Mg3N2 + 3 CaCI2 = Ca3N2 + 3 MgCI2
P4 + O2 + H2O = H3PO4 =>
P4 + 5 O2 + 6 H2O = 4 H3PO4
PHCH33 + KMnO4 + H2SO4 = PHCH3 + K2SO4 + MnSO4 + H2O =>
PHCH33 + 6 KMnO4 + 9 H2SO4 = PHCH3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
N20 = N =>
N20 = 20 N
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaBr(aq) + Cl2(aq) = NaCl + Br2 =>
2 NaBr(aq) + Cl2(aq) = 2 NaCl + Br2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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