| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 Br = Al2Br6
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Hg(NO3)2 + HCl = HgCl2 + H(NO3) =>
Hg(NO3)2 + 2 HCl = HgCl2 + 2 H(NO3)
K2CrO4 + K2S + H2O = K3[Cr(OH)6] + S + KOH =>
2 K2CrO4 + 3 K2S + 8 H2O = 2 K3[Cr(OH)6] + 3 S + 4 KOH
Pb(NO3)2 + Al2(SO4)3 = Pb(SO4)3 + Al2(NO3)2 =>
Pb(NO3)2 + Al2(SO4)3 = Pb(SO4)3 + Al2(NO3)2
Pb(NO3)2 + FeSO4 + H2SO4 = Fe2(SO4)3 + PbSO4 + NO + H2O =>
Pb(NO3)2 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + PbSO4 + 2 NO + 4 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
PhCH2 + H2SO4 + KMnO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
2 PhCH2 + 3 H2SO4 + 2 KMnO4 = 2 PhCOOH + K2SO4 + 2 MnSO4 + 4 H2O
Cl + LiI = LiCl + I2 =>
2 Cl + 2 LiI = 2 LiCl + I2
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
NH4HCO3 + HF = NH4F + H2O + CO2 =>
NH4HCO3 + HF = NH4F + H2O + CO2
CoN6H9O6 = Co2O3 + N2 + H2O =>
2 CoN6H9O6 = Co2O3 + 6 N2 + 9 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Mg(s) + Cl2(g) = MgCl2 =>
Mg(s) + Cl2(g) = MgCl2
Na2CO3(s) + HCl(g) = NaCl(s) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HCl(g) = 2 NaCl(s) + CO2(g) + H2O(l)
C11H10 + H2O2 = CO2 + H2O =>
C11H10 + 27 H2O2 = 11 CO2 + 32 H2O
C2H4 + Br2 = CH3CHBr2 =>
C2H4 + Br2 = CH3CHBr2
CH3COOH + NaOH = NaCH + COOH + H2O =>
5 CH3COOH + 6 NaOH = 6 NaCH + 4 COOH + 8 H2O
C2H5COOH + Cu2O = C2H5COOCu + H2O =>
2 C2H5COOH + Cu2O = 2 C2H5COOCu + H2O
CaCl2*6H2O + Na2CO3*10H2O = CaCO3 + NaCl + H2O =>
CaCl2*6H2O + Na2CO3*10H2O = CaCO3 + 2 NaCl + 16 H2O
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaHCO3 + HA = NaA + H(HCO3) =>
NaHCO3 + HA = NaA + H(HCO3)
Mn(s) + AgNO3(aq) = Ag(s) + Mn(NO3)2(aq) =>
Mn(s) + 2 AgNO3(aq) = 2 Ag(s) + Mn(NO3)2(aq)
Br2 + KI = KBr + I =>
Br2 + 2 KI = 2 KBr + 2 I
Ca(ClO)2 + H2O = ClO + H2CaClO2 =>
Ca(ClO)2 + H2O = ClO + H2CaClO2
CU + SN = CUSN =>
CU + SN = CUSN
CoN6H9O6 = Co2O3 + N2 + H2O =>
2 CoN6H9O6 = Co2O3 + 6 N2 + 9 H2O
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
MnSO4 + AgNO3 + (NH4)2S2O8 = (NH4)2SO4 + Mn(NO3)2 + Ag2S2O8 =>
MnSO4 + 2 AgNO3 + (NH4)2S2O8 = (NH4)2SO4 + Mn(NO3)2 + Ag2S2O8
KClO3 + C2H2O4 = KCl + CO2 + H2O =>
KClO3 + 3 C2H2O4 = KCl + 6 CO2 + 3 H2O
C13H8O2 + O2 = CO2 + H2O =>
C13H8O2 + 14 O2 = 13 CO2 + 4 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
SrBr2 + Cl2 = SrCl2 + Br2 =>
SrBr2 + Cl2 = SrCl2 + Br2
CH3COONa = CH3COO + Na =>
CH3COONa = CH3COO + Na
PH4Cl = PH3HCl =>
PH4Cl = PH3HCl
FeS(s) + O2(g) + H2O(l) = Fe2O3(s) + H2SO4(aq) =>
4 FeS(s) + 9 O2(g) + 4 H2O(l) = 2 Fe2O3(s) + 4 H2SO4(aq)
Na2S5 + H{+} = H2S + S8 + Na{+} =>
2 Na2S5 + 4 H{+} = 2 H2S + S8 + 4 Na{+}
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
(NH4)2Cr2O7(s) = N2(g) + H2O(l) + Cr2O3 =>
(NH4)2Cr2O7(s) = N2(g) + 4 H2O(l) + Cr2O3
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Pb(NO4)2 + Cu(SO4) = Pb(SO4) + Cu(NO4)2 =>
Pb(NO4)2 + Cu(SO4) = Pb(SO4) + Cu(NO4)2
CoN6H9O6 = Co2O3 + N2 + H2O =>
2 CoN6H9O6 = Co2O3 + 6 N2 + 9 H2O
CH3CH2NO2 + Fe + HCl = CH3CH2NH2 + FeCl3 + H2O =>
CH3CH2NO2 + 2 Fe + 6 HCl = CH3CH2NH2 + 2 FeCl3 + 2 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
SnCl2 + K3PO4 = KCl + Sn3(PO4)2 =>
3 SnCl2 + 2 K3PO4 = 6 KCl + Sn3(PO4)2
Cr(OH)3 + IO3{-} + OH{-} = CrO4{2-} + I{-} + H2O =>
2 Cr(OH)3 + IO3{-} + 4 OH{-} = 2 CrO4{2-} + I{-} + 5 H2O
Pb(NO3)2 + K2SO4 = KNO3 + PbSO4 =>
Pb(NO3)2 + K2SO4 = 2 KNO3 + PbSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/06/24
Équations équilibrées sur01/05/24
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