| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 Pb(NO3) = 2 Pb + Mg(NO3)2
AlI3 + K2(CO3) = Al2(CO3)3 + KI =>
2 AlI3 + 3 K2(CO3) = Al2(CO3)3 + 6 KI
MgCl2 + K2PO4 = KCl + MgPO4 =>
MgCl2 + K2PO4 = 2 KCl + MgPO4
C2H5Cl + CH3Y + Na = C3H8 + NaCl + NaY =>
C2H5Cl + CH3Y + 2 Na = C3H8 + NaCl + NaY
KClO3 + H2O = HClO3 + K2O =>
2 KClO3 + H2O = 2 HClO3 + K2O
COS = S + C + O =>
COS = S + C + O
Fe2(CO3)3 + Zn = ZnCO3 + Fe2 =>
Fe2(CO3)3 + 3 Zn = 3 ZnCO3 + Fe2
C5H5OH + O2 = H2O + CO2 =>
C5H5OH + 6 O2 = 3 H2O + 5 CO2
NiCl2 + H2O = Ni + O2 + HCl =>
2 NiCl2 + 2 H2O = 2 Ni + O2 + 4 HCl
CaCl2 + K4(Fe(CN)6) = Ca2(Fe(CN)6) + KCl =>
2 CaCl2 + K4(Fe(CN)6) = Ca2(Fe(CN)6) + 4 KCl
S8 + KOH = K2S4 + K2SO3 + H2O =>
9 S8 + 48 KOH = 16 K2S4 + 8 K2SO3 + 24 H2O
Mg{2+} + I{-} = Mg + I2 =>
Mg{2+} + 2 I{-} = Mg + I2
Fe + Cu{2+}S{2-} = Fe{2+}S{2-} + Cu =>
Fe + Cu{2+}S{2-} = Fe{2+}S{2-} + Cu
Na2CO3 + HgCl = NaCl + Hg2CO3 =>
Na2CO3 + 2 HgCl = 2 NaCl + Hg2CO3
Al2(SO4)3 + Ca(OH)2 = Al2(SO4)3Ca(OH)2 =>
Al2(SO4)3 + Ca(OH)2 = Al2(SO4)3Ca(OH)2
Ca(H2PO4)2 + Ca(OH)2 = Ca2(OHPO4) + H2O =>
Ca(H2PO4)2 + 3 Ca(OH)2 = 2 Ca2(OHPO4) + 4 H2O
MnO4 + Mn{+2} + OH{-} = MnO2 + H2O =>
MnO4 + 2 Mn{+2} + 4 OH{-} = 3 MnO2 + 2 H2O
K2CrO4 + MnSO4 = MnO2 + Cr2O3 + Cr2(SO4)3 + K2SO4 =>
6 K2CrO4 + 9 MnSO4 = 9 MnO2 + 2 Cr2O3 + Cr2(SO4)3 + 6 K2SO4
O2 + NaOH = H2O + Na2O2 =>
O2 + 4 NaOH = 2 H2O + 2 Na2O2
SrCO3 + CH3COOH = SrCOOH + CH3CO3 =>
SrCO3 + CH3COOH = SrCOOH + CH3CO3
Al + Hg2SO4 = Hg + Al2(SO4)3 =>
2 Al + 3 Hg2SO4 = 6 Hg + Al2(SO4)3
Br + O + H2O = BrH2O2 =>
Br + O + H2O = BrH2O2
Pb(NO3)2 + K3Fe(CN)6 = KNO3 + Pb3(Fe(CN)6)2 =>
3 Pb(NO3)2 + 2 K3Fe(CN)6 = 6 KNO3 + Pb3(Fe(CN)6)2
Al + H2SO4 = H2O + SO2 + AlSO4 =>
Al + 2 H2SO4 = 2 H2O + SO2 + AlSO4
CsOHH2SO4 = CsSO4H3O =>
CsOHH2SO4 = CsSO4H3O
Ni + CuO = Cu + NiO =>
Ni + CuO = Cu + NiO
B4C + KNO3 = B2O3 + K2O + CO2 + N2 =>
5 B4C + 16 KNO3 = 10 B2O3 + 8 K2O + 5 CO2 + 8 N2
H + CH3CO2 = HCH3CO2 =>
H + CH3CO2 = HCH3CO2
CuFeS2 + O2 = Cu + Fe2O3 + SO2 =>
4 CuFeS2 + 11 O2 = 4 Cu + 2 Fe2O3 + 8 SO2
C7H10N + O2 = H2O + NO2 + CO2 =>
2 C7H10N + 21 O2 = 10 H2O + 2 NO2 + 14 CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
SiO2 + H2O = Si(OH)4 =>
SiO2 + 2 H2O = Si(OH)4
Al + Cu(NO3)2 = Cu + Al2NO3 =>
4 Al + Cu(NO3)2 = Cu + 2 Al2NO3
Fe3O4(s) + C(s) = Fe(s) + CO(g) =>
Fe3O4(s) + 4 C(s) = 3 Fe(s) + 4 CO(g)
NaHCO3 + H3C6H4O7 = H2O + Na3C6H5O7 + CO2 =>
51 NaHCO3 + 18 H3C6H4O7 = 46 H2O + 17 Na3C6H5O7 + 57 CO2
FeCl3 + K2HPO4 = Fe2(HPO4)3 + KCl =>
2 FeCl3 + 3 K2HPO4 = Fe2(HPO4)3 + 6 KCl
NH2CH2COOH + CH3CH2OH = NH2CH2COOCH2CH3 + H2O =>
NH2CH2COOH + CH3CH2OH = NH2CH2COOCH2CH3 + H2O
Pt + AgNO3 = Pt(NO3)4 + Ag =>
Pt + 4 AgNO3 = Pt(NO3)4 + 4 Ag
C6H12 + KMnO4 + H2O = C6H12(OH)2 + MnO2 + KOH =>
3 C6H12 + 2 KMnO4 + 4 H2O = 3 C6H12(OH)2 + 2 MnO2 + 2 KOH
KCNS + HCl = KCl + HCNS =>
KCNS + HCl = KCl + HCNS
CrO{2-} + H2O2 + H{+} = CrO6H2 + H2O =>
CrO{2-} + 5 H2O2 + 2 H{+} = CrO6H2 + 5 H2O
CaCO3 + HNO3 = CaNO3 + H2 + COO2 =>
2 CaCO3 + 2 HNO3 = 2 CaNO3 + H2 + 2 COO2
HPO2 + CsOH = CsH(PO2)2 + H2O =>
2 HPO2 + CsOH = CsH(PO2)2 + H2O
V2O5 = V2 + O5 =>
V2O5 = V2 + O5
NaClO + NaBr + H2O = Br2 + NaOH + NaCl =>
NaClO + 2 NaBr + H2O = Br2 + 2 NaOH + NaCl
P4S3 + O2 = P4O10 + S04 =>
4 P4S3 + 20 O2 = 4 P4O10 + 3 S04
C3H5N11O9 = CO2 + H2O + N3 + O2 =>
12 C3H5N11O9 = 36 CO2 + 30 H2O + 44 N3 + 3 O2
K2HPO4 + PbNO3 = KNO3 + Pb2HPO4 =>
K2HPO4 + 2 PbNO3 = 2 KNO3 + Pb2HPO4
Se + NaOH = Na2Se + Na2SeO2 + H2O =>
2 Se + 4 NaOH = Na2Se + Na2SeO2 + 2 H2O
HNCO + KOH = KNCO + H2O =>
HNCO + KOH = KNCO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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