| Équations équilibrées la veille | Équations équilibrées le lendemain |
40 HCLO3 = 20 CLO2 + 20 HCLO4 + H20
C2H5F + O2 = CO2 + H2O + F2 =>
4 C2H5F + 13 O2 = 8 CO2 + 10 H2O + 2 F2
C2H4O2S + NaOH = C2H3O2SNa + H2O =>
C2H4O2S + NaOH = C2H3O2SNa + H2O
C5H12 + O2 = H2O + CO2 =>
C5H12 + 8 O2 = 6 H2O + 5 CO2
KHCO3 = K2CO3 + CO2 + H2O =>
2 KHCO3 = K2CO3 + CO2 + H2O
Na2B4O7 + Cr(NO3)3 = NaBO2 + Cr(BO2)3 + N2O5 =>
3 Na2B4O7 + 2 Cr(NO3)3 = 6 NaBO2 + 2 Cr(BO2)3 + 3 N2O5
NA + I2 = NAI =>
2 NA + I2 = 2 NAI
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
AgPO4 + HNO3 = AgNO3 + HPO4 =>
AgPO4 + HNO3 = AgNO3 + HPO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mg + Zn(No3)2 = Mg(No3)2 + Zn =>
Mg + Zn(No3)2 = Mg(No3)2 + Zn
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
KClO3 + SnCl2 + HCl = SnCl4 + KCl + H2O =>
KClO3 + 3 SnCl2 + 6 HCl = 3 SnCl4 + KCl + 3 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
C2H6 + C2H2 = C2H4 =>
C2H6 + C2H2 = 2 C2H4
Ag2SO4 + Pb = Pb(SO4)2 + Ag =>
2 Ag2SO4 + Pb = Pb(SO4)2 + 4 Ag
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ag2SO4 + Pb = Pb(SO4)2 + Ag =>
2 Ag2SO4 + Pb = Pb(SO4)2 + 4 Ag
HNO = N2O + H2O =>
2 HNO = N2O + H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cu(s) + AgNO3(aq) = Ag(s) + Cu(NO3)2(aq) =>
Cu(s) + 2 AgNO3(aq) = 2 Ag(s) + Cu(NO3)2(aq)
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
HNO3 + NaCL = NaNO3 + HCL =>
HNO3 + NaCL = NaNO3 + HCL
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 6 I{-} + 14 H{+} = 2 Cr{3+} + 3 I2 + 7 H2O
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
C2H5NSCl + O2 = CO2 + H2O + NO + SO2 + Cl2 =>
4 C2H5NSCl + 19 O2 = 8 CO2 + 10 H2O + 4 NO + 4 SO2 + 2 Cl2
K2SO4(aq) + Al(s) = Al2(SO4)3(aq) + K(s) =>
3 K2SO4(aq) + 2 Al(s) = Al2(SO4)3(aq) + 6 K(s)
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
C2H6O + O2 = H2O + CO2 =>
C2H6O + 3 O2 = 3 H2O + 2 CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
NiSO4 + N2H4 + NaOH = Ni + Na2SO4 + N2 + H2O =>
2 NiSO4 + N2H4 + 4 NaOH = 2 Ni + 2 Na2SO4 + N2 + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
FE(OH)3 + HCl = FECl3 + H2O =>
FE(OH)3 + 3 HCl = FECl3 + 3 H2O
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CH3COOH + Na2CO3 = CH3COONa + CO2 + H2O =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + CO2 + H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
FeS2 + O2 = SO2 + Fe2O3 =>
4 FeS2 + 11 O2 = 8 SO2 + 2 Fe2O3
C6H12O6 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C6H12O6 + 24 KMnO4 + 36 H2SO4 = 30 CO2 + 24 MnSO4 + 12 K2SO4 + 66 H2O
C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/19
Équations équilibrées sur04/23/18
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