| Équations équilibrées la veille |
28 NaCl + MnO2 + 18 H2SO4 = MnS04 + 14 Na2SO4 + 14 Cl2 + 18 H2O
C17H19NO3H2O = C17H19NO3HOH =>
C17H19NO3H2O = C17H19NO3HOH
C15H32 = C8H18 + C3H6 =>
3 C15H32 = 3 C8H18 + 7 C3H6
KMnO4 + C6H12O6 = H2O + CO2 + KMnO2 =>
6 KMnO4 + C6H12O6 = 6 H2O + 6 CO2 + 6 KMnO2
CH3CHCH2 + KMnO4 + KOH = K2MnO4 + CH3CH(OH)CH2(OH) =>
CH3CHCH2 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + CH3CH(OH)CH2(OH)
C2 + H2O2 = CO + H2O =>
C2 + 2 H2O2 = 2 CO + 2 H2O
C20H4 + O2 = CO2 + H2O =>
C20H4 + 21 O2 = 20 CO2 + 2 H2O
CaO + H2SO4 = Ca(SO4) + H2O =>
CaO + H2SO4 = Ca(SO4) + H2O
Cu(NO3)2 + Al = AlCu + NO3 =>
Cu(NO3)2 + Al = AlCu + 2 NO3
C24H30N3O + O2 = CO2 + H2O + N2O =>
4 C24H30N3O + 127 O2 = 96 CO2 + 60 H2O + 6 N2O
CaCl2HClN2H8C2O4 = N2H8Cl2CaC2O4HCl =>
CaCl2HClN2H8C2O4 = N2H8Cl2CaC2O4HCl
Zn + Cu(No3)3 = Zn(No3)2 + Cu =>
3 Zn + 2 Cu(No3)3 = 3 Zn(No3)2 + 2 Cu
C2H2 + Ag2O = AgC + H2O =>
C2H2 + Ag2O = 2 AgC + H2O
C2H2 + Br = C2H2Br4 =>
C2H2 + 4 Br = C2H2Br4
S4 + O2 = S4O6 =>
S4 + 3 O2 = S4O6
C6H5C6H5 + CH3COCl = C14H12O + HCl =>
C6H5C6H5 + CH3COCl = C14H12O + HCl
Fe2(CO3)3 = Fe2O3 + CO2 = =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
CuSCN + IO3{-} + Cl2 + H2O = ICl2{-} + SO4{2-} + HCN + Cu{2+} =>
6 CuSCN + 7 IO3{-} + 7 Cl2 + 3 H2O = 7 ICl2{-} + 6 SO4{2-} + 6 HCN + 6 Cu{2+}
C2H3O2F + O2 = CO + H2O + HF =>
2 C2H3O2F + O2 = 4 CO + 2 H2O + 2 HF
CaI2 + Na2SO4 = CaSO4 + NaI =>
CaI2 + Na2SO4 = CaSO4 + 2 NaI
MnCO3 + CH3COOH = Mn(CH3COO)2 + H2O + CO2 =>
MnCO3 + 2 CH3COOH = Mn(CH3COO)2 + H2O + CO2
H2SO4 + CH3NH2 = SO4 + CH3NH3 =>
H2SO4 + 2 CH3NH2 = SO4 + 2 CH3NH3
KMnO4 + H2SO4 + C2H2O2 = MnSO4 + K2SO4 + CO2 + H2O =>
6 KMnO4 + 9 H2SO4 + 5 C2H2O2 = 6 MnSO4 + 3 K2SO4 + 10 CO2 + 14 H2O
N2H6CO2 = CO2 + NH3 =>
N2H6CO2 = CO2 + 2 NH3
C2H3OCI + O2 = CO + H2O + CI2 =>
2 C2H3OCI + 3 O2 = 5 CO + 3 H2O + CI2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C8H7CO2Na + HCl = C8H7CO2H + NaCl =>
C8H7CO2Na + HCl = C8H7CO2H + NaCl
Na2S2O3 + KIO3 = K2S2O3 + NaIO3 =>
Na2S2O3 + 2 KIO3 = K2S2O3 + 2 NaIO3
Cl2(g) + H2O(l) = HOCl(aq) + HCl(aq) =>
Cl2(g) + H2O(l) = HOCl(aq) + HCl(aq)
C2H4 + OH = CO2 + H2O =>
C2H4 + 12 OH = 2 CO2 + 8 H2O
Zn3(s) + N2(g) = Zn3N2(s) =>
Zn3(s) + N2(g) = Zn3N2(s)
C2H4 + H2O = CH3CH2OH =>
C2H4 + H2O = CH3CH2OH
Na + Fe(OH)2 = Na(OH)2 + Fe =>
Na + Fe(OH)2 = Na(OH)2 + Fe
K2SiO3 + H3PO4 = KPO4 + H2SiO3 + H2 =>
K2SiO3 + 2 H3PO4 = 2 KPO4 + H2SiO3 + 2 H2
NiCl2 + NaOH = Na2Cl2 + Ni(OH)2 =>
NiCl2 + 2 NaOH = Na2Cl2 + Ni(OH)2
Zn + HNO3 = Zn(NO3)2 + HN4NO3 + H2O =>
10 Zn + 25 HNO3 = 10 Zn(NO3)2 + HN4NO3 + 12 H2O
C2H4O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C2H4O(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)
C2H4Cl2 + Cl2 = C2H2Cl4 + HCl =>
C2H4Cl2 + 2 Cl2 = C2H2Cl4 + 2 HCl
HIO4 + F2 = HF + IO3F + O2 =>
2 HIO4 + 2 F2 = 2 HF + 2 IO3F + O2
Cr2O7{2-} + Fe + H{+} = Cr{3+} + Fe{2+} + H2O =>
Cr2O7{2-} + 3 Fe + 14 H{+} = 2 Cr{3+} + 3 Fe{2+} + 7 H2O
K2S + Fe(No3)2 = FeS + KNo3 =>
K2S + Fe(No3)2 = FeS + 2 KNo3
TaBr5 + KOH = H2O + KBr + Ta2O5 =>
2 TaBr5 + 10 KOH = 5 H2O + 10 KBr + Ta2O5
B + Mn2O3 = B2O3 + MnB =>
4 B + Mn2O3 = B2O3 + 2 MnB
Ni(OH)2H2O + P = Ni5P4 + H2O + P2O5 =>
5 Ni(OH)2H2O + 6 P = Ni5P4 + 10 H2O + P2O5
KMnO4 + Mn(CH3COO)2 + H2O = MnO2 + CH3COOH + KOH =>
2 KMnO4 + 3 Mn(CH3COO)2 + 4 H2O = 5 MnO2 + 6 CH3COOH + 2 KOH
Sm + O2 = Sm(O2)3 =>
Sm + 3 O2 = Sm(O2)3
BrBn + Mg = MgBrBn =>
BrBn + Mg = MgBrBn
Al2O3(s) + NaOH(aq) + H2O(l) = Al(OH)4(aq) + Na =>
Al2O3(s) + 2 NaOH(aq) + 3 H2O(l) = 2 Al(OH)4(aq) + 2 Na
C2H5Cl + NH3 = C2H5NH2 + HCl =>
C2H5Cl + NH3 = C2H5NH2 + HCl
C5H14 + O2 = H2O + CO =>
C5H14 + 6 O2 = 7 H2O + 5 CO
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