| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeCl3 + Na2S2O5 + 3 H2O = 4 FeCl2 + 2 NaHSO4 + 4 HCl
CH3CONH2(s) + CH3OH(l) = CH3CNH3CH3(l)O2 =>
CH3CONH2(s) + CH3OH(l) = CH3CNH3CH3(l)O2
Pb + H2CO3 = H2 + Pb(CO3)2 =>
Pb + 2 H2CO3 = 2 H2 + Pb(CO3)2
NaOH + Fe(Cl2)3 = Na(Cl2)3 + FeOH =>
NaOH + Fe(Cl2)3 = Na(Cl2)3 + FeOH
ethylene + water = methanol =>
C2H4 + 2 H2O = 2 CH3OH
NaOH + Fe(Cl2)3 = Na(Cl2)3 + FeOH =>
NaOH + Fe(Cl2)3 = Na(Cl2)3 + FeOH
Na + OCl2 = NaCl + O2 =>
4 Na + 2 OCl2 = 4 NaCl + O2
NaOH + Fe(Cl2)3 = Na(Cl2)3 + FeOH =>
NaOH + Fe(Cl2)3 = Na(Cl2)3 + FeOH
CrCl3 + KMnO4 + KOH = K2CrO4 + K2MnO4 + H2O + KCl =>
CrCl3 + 3 KMnO4 + 8 KOH = K2CrO4 + 3 K2MnO4 + 4 H2O + 3 KCl
NaOH + Fe(Cl2)3 = Na(Cl2)3 + FeOH =>
NaOH + Fe(Cl2)3 = Na(Cl2)3 + FeOH
NH4I(aq) + Cl2(g) = NH4Cl(aq) + I2(g) =>
2 NH4I(aq) + Cl2(g) = 2 NH4Cl(aq) + I2(g)
Sn(OH)2 + Na2O = SnO + NaOH =>
Sn(OH)2 + Na2O = SnO + 2 NaOH
FeC2O4*2H2O + O2 = Fe2O3 + H2O + CO2 =>
4 FeC2O4*2H2O + 3 O2 = 2 Fe2O3 + 8 H2O + 8 CO2
CuCl(s) = Cu(s) + Cl2(g) =>
2 CuCl(s) = 2 Cu(s) + Cl2(g)
Zn3(PO4)2 + NaOH = Zn(OH)2 + Na3PO4 =>
Zn3(PO4)2 + 6 NaOH = 3 Zn(OH)2 + 2 Na3PO4
NaOH + Fe(Cl2)3 = Na(Cl2)3 + FeOH =>
NaOH + Fe(Cl2)3 = Na(Cl2)3 + FeOH
CH3CH2COCl + (CH3NH2) = CH3CH2CONHCH3 + CH3NH3Cl =>
CH3CH2COCl + 2(CH3NH2) = CH3CH2CONHCH3 + CH3NH3Cl
C2 + H2 = C3H8 =>
3 C2 + 8 H2 = 2 C3H8
[Ag(NH3)2]Cl + H{+} = AgCl + NH4{+} =>
[Ag(NH3)2]Cl + 2 H{+} = AgCl + 2 NH4{+}
NaOH + Fe(Cl2)3 = Na(Cl2)3 + FeOH =>
NaOH + Fe(Cl2)3 = Na(Cl2)3 + FeOH
C6H8O6 + Na2CO3 = C6H7NaO6 + NaHCO3 =>
C6H8O6 + Na2CO3 = C6H7NaO6 + NaHCO3
KOH + NiSO = KSO + NiOH =>
KOH + NiSO = KSO + NiOH
H2SO4 + KHCO3 = H2CO3 + K2SO4 =>
H2SO4 + 2 KHCO3 = 2 H2CO3 + K2SO4
HCl + NH2{-}CH2{-}COOH = NH3Cl{-}CH2{-}COOH =>
HCl + NH2{-}CH2{-}COOH = NH3Cl{-}CH2{-}COOH
OH + S = SO2 + H2O =>
4 OH + S = SO2 + 2 H2O
NaOH + Fe(Cl2)3 = Na(Cl2)3 + FeOH =>
NaOH + Fe(Cl2)3 = Na(Cl2)3 + FeOH
MgCO3(s) + CH3COOH(aq) = Mg(CH3COO)2(aq) + CO2(g) + H2O(l) =>
MgCO3(s) + 2 CH3COOH(aq) = Mg(CH3COO)2(aq) + CO2(g) + H2O(l)
H + NO = H2O + N =>
2 H + NO = H2O + N
Zn + HNO3 = NH3NO3 + Zn(NO3)2 + H2O =>
7 Zn + 18 HNO3 = 2 NH3NO3 + 7 Zn(NO3)2 + 6 H2O
Cu(NH3)4 + CH3COOH = Cu(COOH)4 + CH3NH3 =>
Cu(NH3)4 + 4 CH3COOH = Cu(COOH)4 + 4 CH3NH3
CuO + H2SO4 = Cu2SO4 + HO =>
2 CuO + H2SO4 = Cu2SO4 + 2 HO
C10H10O3 + H2O = C5H6O2 =>
C10H10O3 + H2O = 2 C5H6O2
CH2O + H2O = OH + CH3O =>
CH2O + H2O = OH + CH3O
BiCl3 + H2O = HCl + Bi(OH)3 =>
BiCl3 + 3 H2O = 3 HCl + Bi(OH)3
Zn + OH{-} = ZnO + H2O + e =>
Zn + 2 OH{-} = ZnO + H2O + 2e
NH3 + OH = NO2 + H2O =>
NH3 + 7 OH = NO2 + 5 H2O
Cu(NH3)4 + SO4 = CuSO4 + NH3 =>
Cu(NH3)4 + SO4 = CuSO4 + 4 NH3
Fe2O3(s) + NiO(g) = NiFe2O4(s) =>
Fe2O3(s) + NiO(g) = NiFe2O4(s)
ClF5 + N2H4 = HF + N2 + Cl2 =>
4 ClF5 + 5 N2H4 = 20 HF + 5 N2 + 2 Cl2
H2S + H(NO3) = S + NO + H2O =>
3 H2S + 2 H(NO3) = 3 S + 2 NO + 4 H2O
NH4Br + Hg2SO4 = (NH4)2SO4 + HgBr =>
2 NH4Br + Hg2SO4 = (NH4)2SO4 + 2 HgBr
NO3 + H3O = NO2 + OH =>
2 NO3 + H3O = 2 NO2 + 3 OH
K2Cr2O4 = Cr2O3 + K2O =>
K2Cr2O4 = Cr2O3 + K2O
C + H + H2O = CH3OH =>
C + 2 H + H2O = CH3OH
H(ClO)2 + BaOH = Ba(ClO)2 + H2O =>
H(ClO)2 + BaOH = Ba(ClO)2 + H2O
NaOH + Fe(Cl2)3 = Na(Cl2)3 + FeOH =>
NaOH + Fe(Cl2)3 = Na(Cl2)3 + FeOH
Fe(NO3)3 + K3PO4 = K3(NO3)3 + FePO4 =>
Fe(NO3)3 + K3PO4 = K3(NO3)3 + FePO4
KHSO4 + HCl = Cl2 + K2S2O3 + H2O =>
2 KHSO4 + 8 HCl = 4 Cl2 + K2S2O3 + 5 H2O
Pb3O4 + KNO3 = K2PbO3 + Pb(NO3)2 + PbO =>
Pb3O4 + 2 KNO3 = K2PbO3 + Pb(NO3)2 + PbO
Pb(NO3)2 + K2C2O4 = PbC2O4 + KNO3 =>
Pb(NO3)2 + K2C2O4 = PbC2O4 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/08/23
Équations équilibrées sur01/07/23
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