| Équations équilibrées la veille | Équations équilibrées le lendemain |
PCl5 + 4 H2O = 5 HCl + H3PO4
Mn(OH)2 + KOH = K2MnO2 + H2O =>
Mn(OH)2 + 2 KOH = K2MnO2 + 2 H2O
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
AgNO3 + Cu = Ag + Cu(NO3)2 =>
2 AgNO3 + Cu = 2 Ag + Cu(NO3)2
H3PO4 + NH4OH = HOH + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 HOH + (NH4)3PO4
Cr + NaOH + O2 = NaCrO2 + H2O =>
4 Cr + 4 NaOH + 3 O2 = 4 NaCrO2 + 2 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Ba(C2H3O2)2 + (NH4)2CrO4 = BaCrO4 + NH4C2H3O2 =>
Ba(C2H3O2)2 + (NH4)2CrO4 = BaCrO4 + 2 NH4C2H3O2
H2C3H2O4 + NaOH = NaHC3H2O4 + H2O =>
H2C3H2O4 + NaOH = NaHC3H2O4 + H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
CuSO4 + Na2CO3 = Na2SO4 + CuCO3 =>
CuSO4 + Na2CO3 = Na2SO4 + CuCO3
KI + CoSO4 + KIO3 + H2O = Co(OH)2 + K2SO4 + I2 =>
5 KI + 3 CoSO4 + KIO3 + 3 H2O = 3 Co(OH)2 + 3 K2SO4 + 3 I2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + Cu(II)I = AlI + Cu =>
3 Al + Cu(II)I = 3 AlI + Cu
Na3N + Li2S = Li3N + Na2S =>
2 Na3N + 3 Li2S = 2 Li3N + 3 Na2S
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Na + Fe(C2H3O2)2 = NaC2H3O2 + Fe =>
2 Na + Fe(C2H3O2)2 = 2 NaC2H3O2 + Fe
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
HF + K2SO4 = H2SO4 + KF =>
2 HF + K2SO4 = H2SO4 + 2 KF
KNO3 + HCI = KCI + HNO3 =>
KNO3 + HCI = KCI + HNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Br2 + CaO = Br2O + Ca =>
Br2 + CaO = Br2O + Ca
P + Ca = Ca3P =>
P + 3 Ca = Ca3P
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
H2SO4 + LiOH = H2O + Li2SO4 =>
H2SO4 + 2 LiOH = 2 H2O + Li2SO4
BaCl2 + Fe2(SO4)3 = BaSO4 + FeCl3 =>
3 BaCl2 + Fe2(SO4)3 = 3 BaSO4 + 2 FeCl3
C6H8O7 + NaHCO3 = Na3C6H5O6 + H2O + CO2 =>
10 C6H8O7 + 27 NaHCO3 = 9 Na3C6H5O6 + 31 H2O + 33 CO2
NaCl + H2O + AgNO3 = HNO3 + HCl + NaAgO =>
NaCl + H2O + AgNO3 = HNO3 + HCl + NaAgO
P4 + N2 = P2N3 =>
P4 + 3 N2 = 2 P2N3
Fe2(SO4)3 + BaI2 = FeI3 + BaSO4 =>
Fe2(SO4)3 + 3 BaI2 = 2 FeI3 + 3 BaSO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu(OH)2(t) = CuO + H2O =>
Cu(OH)2(t) = CuO + H2O
PbN = Pb + N =>
PbN = Pb + N
Fe + PbO2 = Fe3O4 + Pb =>
3 Fe + 2 PbO2 = Fe3O4 + 2 Pb
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + NH4Cl = NH4 + NCl =>
4 NH3 + NH4Cl = 4 NH4 + NCl
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
NaCl + HCl = NaH + Cl2 =>
NaCl + HCl = NaH + Cl2
C20H16O4 + NaOH = C20H15O4 + H2O + Na2OH =>
C20H16O4 + 2 NaOH = C20H15O4 + H2O + Na2OH
H2CO3 + LiOH = LiHCO3 + H2O =>
H2CO3 + LiOH = LiHCO3 + H2O
HOOC{-}CHOH{-}CHOH{-}COOH + NaOH = NaCOO{-}CHOH{-}CHOH{-}COO + H2O =>
HOOC{-}CHOH{-}CHOH{-}COOH + NaOH = NaCOO{-}CHOH{-}CHOH{-}COO + H2O
CH4SO3 + O2 = CO2 + H2O + SO2 =>
2 CH4SO3 + 3 O2 = 2 CO2 + 4 H2O + 2 SO2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
SO2 + NaJO3 + NaOH = J2 + Na2SO4 + H2O =>
5 SO2 + 2 NaJO3 + 8 NaOH = J2 + 5 Na2SO4 + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CoBr2 + NaCl = CoCl2 + NaBr =>
CoBr2 + 2 NaCl = CoCl2 + 2 NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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