| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Fe(NO3)3 + AgCl = AgNO3 + FeCl3 =>
Fe(NO3)3 + 3 AgCl = 3 AgNO3 + FeCl3
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
C2H7N + O2 = CO2 + N2 + H2O =>
4 C2H7N + 15 O2 = 8 CO2 + 2 N2 + 14 H2O
C2H4 + HBr = C2H5Br =>
C2H4 + HBr = C2H5Br
Na(s) + Pb(NO3)2(aq) = Pb(s) + NaNO3(aq) =>
2 Na(s) + Pb(NO3)2(aq) = Pb(s) + 2 NaNO3(aq)
C6H12O6 = CH3COCH3 + CO2 + H2O =>
2 C6H12O6 = 3 CH3COCH3 + 3 CO2 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Hg + HNO3 = Hg(NO3)2 + H2O + NO =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 4 H2O + 2 NO
Aluminum + sodiumhydroxide = Na3AlO3 + hydrogen =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
Al + CUCl2 = CU + AlCl2 =>
Al + CUCl2 = CU + AlCl2
H2O + O2 + NO2 = HNO3 =>
2 H2O + O2 + 4 NO2 = 4 HNO3
Ag + S = Ag2S =>
2 Ag + S = Ag2S
K2Cr2O7 + H2SO4 + H2O + CH3CH2OH = K2(SO4)Cr2(SO4)2*24H2O + CH3COOH =>
K2Cr2O7 + 3 H2SO4 + 19 H2O + 2 CH3CH2OH = K2(SO4)Cr2(SO4)2*24H2O + 2 CH3COOH
KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
FeCl3 + NaOH = NaCl + Fe(OH)3 =>
FeCl3 + 3 NaOH = 3 NaCl + Fe(OH)3
Al + CUCl2 = CU + AlCl2 =>
Al + CUCl2 = CU + AlCl2
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Al + CUCl2 = CU + AlCl3 =>
2 Al + 3 CUCl2 = 3 CU + 2 AlCl3
C7H16 + O2 = CO2 + H20 =>
5 C7H16 + 35 O2 = 35 CO2 + 4 H20
KMnO4 + C3H6 + H2O = C3H8O2 + MnO2 + KOH =>
2 KMnO4 + 3 C3H6 + 4 H2O = 3 C3H8O2 + 2 MnO2 + 2 KOH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2Cr2O7 + H2SO4 + H2O + CH3CH2OH = K2(SO4)Cr2(SO4)3*24H2O + CH3COOH =>
2 K2Cr2O7 + 8 H2SO4 + 37 H2O + 3 CH3CH2OH = 2 K2(SO4)Cr2(SO4)3*24H2O + 3 CH3COOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mn{2+} + PbO2 + H{+} = MnO4{-} + Pb{2+} + H2O =>
2 Mn{2+} + 5 PbO2 + 4 H{+} = 2 MnO4{-} + 5 Pb{2+} + 2 H2O
C2H5Br + C6H6 = C8H11 + HBr =>
9 C2H5Br + 5 C6H6 = 6 C8H11 + 9 HBr
C6H5F + O2 = CO + H2O + F2 =>
4 C6H5F + 17 O2 = 24 CO + 10 H2O + 2 F2
Rb2O + HNO3 = RbNO3 + H2O =>
Rb2O + 2 HNO3 = 2 RbNO3 + H2O
HClO3 + HCl = Cl2 + H2O =>
HClO3 + 5 HCl = 3 Cl2 + 3 H2O
HCl + Zn = Cl2Zn + H2 =>
2 HCl + Zn = Cl2Zn + H2
CuCO3 + O2 = CuO + CO3 =>
2 CuCO3 + O2 = 2 CuO + 2 CO3
Cr2O7{2-} + Sn{2+} + H{+} = Cr{5+} + Sn{3+} + H2O =>
Cr2O7{2-} + 2 Sn{2+} + 14 H{+} = 2 Cr{5+} + 2 Sn{3+} + 7 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
ZnO2{-} + H{+} + e = Zn + H2O =>
ZnO2{-} + 4 H{+} + 3e = Zn + 2 H2O
CaO(s) + C(s) = CaC2(s) + CO2(g) =>
2 CaO(s) + 5 C(s) = 2 CaC2(s) + CO2(g)
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
K2S + HCLO3 + H2O = KCL + S + KOH =>
3 K2S + HCLO3 + 2 H2O = KCL + 3 S + 5 KOH
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Cl2 + O2 = Cl2O3 =>
2 Cl2 + 3 O2 = 2 Cl2O3
H2O + FeSO4 = H2SO4 + FeO =>
H2O + FeSO4 = H2SO4 + FeO
Al2(CO3)3 + HCl = AlCl3 + H2O + CO2 =>
Al2(CO3)3 + 6 HCl = 2 AlCl3 + 3 H2O + 3 CO2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
CA(OH)2 + H2SO4 = CASO4 + H2O =>
CA(OH)2 + H2SO4 = CASO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/17
Équations équilibrées sur02/02/16
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