| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3NH2 + HCl = CH3NH3Cl
CH3COONa = Na2CO3 + (CH3)2CO =>
2 CH3COONa = Na2CO3 + (CH3)2CO
Na2SO3 + KMnO4 + H{+} = Na2SO4 + MnO2 + K{+} + H2O =>
3 Na2SO3 + 2 KMnO4 + 2 H{+} = 3 Na2SO4 + 2 MnO2 + 2 K{+} + H2O
K2Cr2O3 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl + H2O =>
K2Cr2O3 + Na2SO3 + 4 HCl = 2 KCl + Na2SO4 + 2 CrCl + 2 H2O
Na2S2O3 + NaOH = Na2S + Na2SO3 + H2O =>
3 Na2S2O3 + 6 NaOH = 2 Na2S + 4 Na2SO3 + 3 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe(Na3)3 + NaOH = Fe(OH)3 + Na =>
Fe(Na3)3 + 3 NaOH = Fe(OH)3 + 12 Na
OH + Br2 = HBr + O =>
2 OH + Br2 = 2 HBr + 2 O
BaCl2 + CuSO4 = Cu(BaCl2)4 + SO4 =>
4 BaCl2 + CuSO4 = Cu(BaCl2)4 + SO4
FeSO4 + NaHCO3 = Fe(HCO3)2 + Na2SO4 =>
FeSO4 + 2 NaHCO3 = Fe(HCO3)2 + Na2SO4
NH3 + Hg2O2 = H2O + Hg + N =>
4 NH3 + 3 Hg2O2 = 6 H2O + 6 Hg + 4 N
KHCO3 + Ba(OH)2 = KOH + Ba(HCO3)2 =>
2 KHCO3 + Ba(OH)2 = 2 KOH + Ba(HCO3)2
H2O(l) + K(s) = KO(aq) + H2(g) =>
H2O(l) + K(s) = KO(aq) + H2(g)
NH3 + AgCl = AgNH3 + Cl2 =>
2 NH3 + 2 AgCl = 2 AgNH3 + Cl2
Cu(NO3)2 + (NH4)2S = CuS + NH4NO3 =>
Cu(NO3)2 + (NH4)2S = CuS + 2 NH4NO3
ClH + NaOH = ClOH + NaH =>
ClH + NaOH = ClOH + NaH
Zn + HOH = Zn(OH) + H2 =>
2 Zn + 2 HOH = 2 Zn(OH) + H2
HN2 + O2 = NO + H2O =>
4 HN2 + 5 O2 = 8 NO + 2 H2O
HCl + Co2 = Co2HCl =>
HCl + Co2 = Co2HCl
KNO2 = K2O + NO2 + NO =>
2 KNO2 = K2O + NO2 + NO
AlCl3(s) = Al{3+}(aq) + Cl{-}(aq) =>
AlCl3(s) = Al{3+}(aq) + 3 Cl{-}(aq)
CuO + H2O = CuH2O + O2 =>
2 CuO + 2 H2O = 2 CuH2O + O2
SO2 + FeCl2 + HCl = FeCl3 + S + H2O =>
SO2 + 4 FeCl2 + 4 HCl = 4 FeCl3 + S + 2 H2O
Fe{3+} + Mg = Fe{2+} + Mg{2+} =>
2 Fe{3+} + Mg = 2 Fe{2+} + Mg{2+}
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
FeSO4(aq) + HCl(aq) = FeCl2 + H2SO4 =>
FeSO4(aq) + 2 HCl(aq) = FeCl2 + H2SO4
Na + CI = NaCI =>
Na + CI = NaCI
C3H8 + I2 = C3H7I + HI =>
C3H8 + I2 = C3H7I + HI
C6H12O6 + HCO3{-} = C3H5O2{-} + H2CO3 =>
7 C6H12O6 + 12 HCO3{-} = 12 C3H5O2{-} + 18 H2CO3
CH3OH + Na2CO3 = CH3ONa + CO2 + H2O =>
2 CH3OH + Na2CO3 = 2 CH3ONa + CO2 + H2O
K + AgCl = KCl + Ag =>
K + AgCl = KCl + Ag
Zn + HCl + H2O = [Zn(H2O)4]Cl2 + H2 =>
Zn + 2 HCl + 4 H2O = [Zn(H2O)4]Cl2 + H2
MnO4{-} + OH{-} + NO2{-} = MnO4{2-} + H2O + NO3{-} =>
2 MnO4{-} + 2 OH{-} + NO2{-} = 2 MnO4{2-} + H2O + NO3{-}
SrCO3 + KOH = Sr(OH)2 + K2CO3 =>
SrCO3 + 2 KOH = Sr(OH)2 + K2CO3
AgNo3 + AlCl3 = AgCl + Al(No3)3 =>
3 AgNo3 + AlCl3 = 3 AgCl + Al(No3)3
KBrO3 + Be + KOH = KBr + K2BeO2 + H2O =>
KBrO3 + 3 Be + 6 KOH = KBr + 3 K2BeO2 + 3 H2O
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
NH3 + Cr2(SO4)3 + H2O = Cr(OH)3 + (NH4)2SO4 =>
6 NH3 + Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 3(NH4)2SO4
Na3PO3 + BaCl2 = NaCl + Ba3(PO3)2 =>
2 Na3PO3 + 3 BaCl2 = 6 NaCl + Ba3(PO3)2
NO3 + MnO2 = NO + MnO4 =>
NO3 + MnO2 = NO + MnO4
Hydrogen2Oxygen + Oxygen2 = Hydrogen2Oxygen2 =>
2 Hydrogen2Oxygen + Oxygen2 = 2 Hydrogen2Oxygen2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
P2O5 + HCl = PCl3 + Cl2O + H2O =>
P2O5 + 8 HCl = 2 PCl3 + Cl2O + 4 H2O
NH3 + H2CO3 = (NH4)2CO3 =>
2 NH3 + H2CO3 = (NH4)2CO3
H3PO4 + Mg(HO)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(HO)2 = Mg3(PO4)2 + 6 H2O
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
Fe + P = Fe2P3 =>
2 Fe + 3 P = Fe2P3
H10C10 + O2 = H2O + CO2 =>
2 H10C10 + 25 O2 = 10 H2O + 20 CO2
NaCl + H2SO4 + MnO4 = Na2SO4 + MnSO4 + H2O + Cl =>
6 NaCl + 4 H2SO4 + MnO4 = 3 Na2SO4 + MnSO4 + 4 H2O + 6 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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