| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCOO + H2O = H3O + COO
UF4(s) + F2(g) = UF6(s) =>
UF4(s) + F2(g) = UF6(s)
CH4 + F2 = CF + HF =>
2 CH4 + 5 F2 = 2 CF + 8 HF
NaO + SO2 = SO + NaO2 =>
NaO + SO2 = SO + NaO2
N2 + O2(g) = N2O2 =>
N2 + O2(g) = N2O2
Cu(NO3)2 + K2CrO7 = CuCrO7 + K2(NO3)2 =>
Cu(NO3)2 + K2CrO7 = CuCrO7 + K2(NO3)2
CrO3 + Cl{-} + H{+} = Cl2 + H2O + Cr{3+} =>
2 CrO3 + 6 Cl{-} + 12 H{+} = 3 Cl2 + 6 H2O + 2 Cr{3+}
Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca3(PO4)2 + Al2(SO4)3 = Ca(SO4) + Al(PO4) =>
Ca3(PO4)2 + Al2(SO4)3 = 3 Ca(SO4) + 2 Al(PO4)
MgSO4 + CH3COOH = Mg(CH3COO)2 + SO3 + H2O =>
MgSO4 + 2 CH3COOH = Mg(CH3COO)2 + SO3 + H2O
CH3C6H12CH3 + O2 = CO2 + H2O =>
2 CH3C6H12CH3 + 25 O2 = 16 CO2 + 18 H2O
ZnCO3 + C6H6O7 = Zn3(C6H5O7)2 + H2O + CO2 =>
12 ZnCO3 + 9 C6H6O7 = 4 Zn3(C6H5O7)2 + 7 H2O + 18 CO2
AgNO3(aq) + CaCl2(aq) = AgCl(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(NO3)2(aq)
C12H30 + O2 = CH4 + CO2 =>
2 C12H30 + 9 O2 = 15 CH4 + 9 CO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
C2H3O2K + C2H6O = C4H8O2 + KOH =>
C2H3O2K + C2H6O = C4H8O2 + KOH
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
MnO4{-} + S2O3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
8 MnO4{-} + 5 S2O3{2-} + 14 H{+} = 8 Mn{2+} + 10 SO4{2-} + 7 H2O
Cr + SnO2 = Sn + Cr2O3 =>
4 Cr + 3 SnO2 = 3 Sn + 2 Cr2O3
Al(NO3)3 + Na(OH) = Al(OH)3 + Na(NO3) =>
Al(NO3)3 + 3 Na(OH) = Al(OH)3 + 3 Na(NO3)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Pb2(aq) + Cl(aq) = PbCl2(s) =>
Pb2(aq) + 4 Cl(aq) = 2 PbCl2(s)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
Zn + Sn{2+} = Zn{2+} + Sn =>
Zn + Sn{2+} = Zn{2+} + Sn
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
H2 + C = CH4 =>
2 H2 + C = CH4
NH4NO3 + NaOH = NH3 + H2O + NaNO3 =>
NH4NO3 + NaOH = NH3 + H2O + NaNO3
Se + H2O = SeO2 + H2Se =>
3 Se + 2 H2O = SeO2 + 2 H2Se
FeCO3(s) + HNO3(aq) = Fe(NO3)2(aq) + CO2(g) + H2O(l) =>
FeCO3(s) + 2 HNO3(aq) = Fe(NO3)2(aq) + CO2(g) + H2O(l)
N2 + Al2O3 = Al + NO3 =>
N2 + 2 Al2O3 = 4 Al + 2 NO3
OH = HO =>
OH = HO
Na2Pb + Cl = NaCl + Pb =>
Na2Pb + 2 Cl = 2 NaCl + Pb
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
C7H6O2CH3OH = C8H8O2H2O =>
C7H6O2CH3OH = C8H8O2H2O
CaCl2 + Na2Co3 = Na2Cl2(CaCo3) =>
CaCl2 + Na2Co3 = Na2Cl2(CaCo3)
Ni + Pb(ClO4)2 = Ni(ClO4)2 + Pb =>
Ni + Pb(ClO4)2 = Ni(ClO4)2 + Pb
Fe(CN)3 + H2SO4 = Fe2(SO4)3 + HCN =>
2 Fe(CN)3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCN
(NH4)2Cr2O7 = N2*Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2*Cr2O3 + 4 H2O
Pb(NO2)2 + K3(PO4) = Pb3(PO4)2 + K(NO2) =>
3 Pb(NO2)2 + 2 K3(PO4) = Pb3(PO4)2 + 6 K(NO2)
H3PO4 + Ba(OH)2 = BaHPO4 + H2O =>
H3PO4 + Ba(OH)2 = BaHPO4 + 2 H2O
AgNO3 + NaBF4 = Ag[BF4] + NaNO3 =>
AgNO3 + NaBF4 = Ag[BF4] + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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