| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + Na2CrO4 + 2 HCl = K2CrO4 + 2 NaCl + 2 H2O
Fe(NO3)2 + K2SO3 = FeSO3 + KNO3 =>
Fe(NO3)2 + K2SO3 = FeSO3 + 2 KNO3
Cr(OH)3 + NaClO + Na2CO3 = NaCl + Na2CrO4 + CO2 + H2O =>
2 Cr(OH)3 + 3 NaClO + 2 Na2CO3 = 3 NaCl + 2 Na2CrO4 + 2 CO2 + 3 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
C4H10 + Cl2 = CHCl + HCl =>
C4H10 + 5 Cl2 = 4 CHCl + 6 HCl
Sb2O3 + O2 = Sb2O5 =>
Sb2O3 + O2 = Sb2O5
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
KI + AgCN = AgI + KCN =>
KI + AgCN = AgI + KCN
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
H2SO4 + KHC4H4O6 = H2C4H4O6 + K2SO4 =>
H2SO4 + 2 KHC4H4O6 = 2 H2C4H4O6 + K2SO4
As + HNO3 = AsO4H3 + NO2 + H2O =>
As + 5 HNO3 = AsO4H3 + 5 NO2 + H2O
Pb(NO3)2(aq) + HI(aq) = PbI(s) + H(NO3)2(aq) =>
Pb(NO3)2(aq) + HI(aq) = PbI(s) + H(NO3)2(aq)
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Fe(NO3)3 + CaCO3 = Fe2(CO3)3 + Ca(NO3)2 =>
2 Fe(NO3)3 + 3 CaCO3 = Fe2(CO3)3 + 3 Ca(NO3)2
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
NaMnO4 + NaNO2 + NaOH = Na2MnO4 + NaNO3 + H2O =>
2 NaMnO4 + NaNO2 + 2 NaOH = 2 Na2MnO4 + NaNO3 + H2O
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
NH4OH + NH4Cl = NH4 + HCl + O2 =>
2 NH4OH + 2 NH4Cl = 4 NH4 + 2 HCl + O2
PbCl2 + OH{-} = Pb(OH)Cl + Cl{-} =>
PbCl2 + OH{-} = Pb(OH)Cl + Cl{-}
CH3CH2COOH + C3H7OH = HCOOC3H7 + H2O =>
3 CH3CH2COOH + C3H7OH = 3 HCOOC3H7 + H2O
CH3Cl + O2 = CH2O2 + HCl =>
CH3Cl + O2 = CH2O2 + HCl
MgH2O = MgOH2 =>
MgH2O = MgOH2
CuS + CaSO4 = CuSO4 + CaS =>
CuS + CaSO4 = CuSO4 + CaS
C6H10O + H2O2 = C6H10O4 + H2O =>
C6H10O + 3 H2O2 = C6H10O4 + 3 H2O
H2O + CO2 + CaCO3 = Ca(HCO3)2 =>
H2O + CO2 + CaCO3 = Ca(HCO3)2
SO4H2 + Cu = SO4Cu + SO2 + H2O =>
2 SO4H2 + Cu = SO4Cu + SO2 + 2 H2O
Ca(OH)2 + Al(OH)3 + CaCO3 = Ca66Al34(OH)200(CO3)17 =>
49 Ca(OH)2 + 34 Al(OH)3 + 17 CaCO3 = Ca66Al34(OH)200(CO3)17
CaCl2 + NaHSO3 = NaHCl2 + CaSO3 =>
CaCl2 + NaHSO3 = NaHCl2 + CaSO3
FeC2O4*2H2O + H2C2O4*2H2O + H2O2 + K2C2O4 = K3[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4*2H2O + H2C2O4*2H2O + H2O2 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]*3H2O + 2 H2O
Ca(IO3)2 = Ca2 + IO3 =>
2 Ca(IO3)2 = Ca2 + 4 IO3
C3H7OH(aq) + O2(g) = CO2(g) + H2O(g) =>
2 C3H7OH(aq) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
AgNO3(aq) + Na2SO4(ag) = Ag2SO4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2SO4(ag) = Ag2SO4(s) + 2 NaNO3(aq)
Pb + AgNO3 = Ag + PbNO3 =>
Pb + AgNO3 = Ag + PbNO3
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
K2Cr2O7 + SO2 = Cr2(SO4)3 + K2O =>
K2Cr2O7 + 3 SO2 = Cr2(SO4)3 + K2O
NH4F + Ba(OH)2 = BaF2 + NH3 + H2O =>
2 NH4F + Ba(OH)2 = BaF2 + 2 NH3 + 2 H2O
KMnO4 + Fe(OH)3 = Fe(MnO4)3 + KOH =>
3 KMnO4 + Fe(OH)3 = Fe(MnO4)3 + 3 KOH
FeF3 + H2O = Fe2O3 + HF =>
2 FeF3 + 3 H2O = Fe2O3 + 6 HF
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH2O + Br2 + H2O = CO2 + HBr =>
CH2O + 2 Br2 + H2O = CO2 + 4 HBr
Cl2 + NaOH = NaClO2 + H2O + NaCl =>
2 Cl2 + 4 NaOH = NaClO2 + 2 H2O + 3 NaCl
FeO + F2 = F2O3 + Fe =>
3 FeO + F2 = F2O3 + 3 Fe
CH3CCCH3 + HCl = CH3CH2CCl2CH3 =>
CH3CCCH3 + 2 HCl = CH3CH2CCl2CH3
Na3[Ag(S2O3)2] + H2O = Ag2S + Na2S2O3 + H2SO4 =>
2 Na3[Ag(S2O3)2] + H2O = Ag2S + 3 Na2S2O3 + H2SO4
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Ag + Se = Ag2Se =>
2 Ag + Se = Ag2Se
Co(HCO3)3(s) = Co2(CO3)3(s) + CO2(g) + H2O(g) =>
2 Co(HCO3)3(s) = Co2(CO3)3(s) + 3 CO2(g) + 3 H2O(g)
C60 + O2 = CO2 =>
C60 + 60 O2 = 60 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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