| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Mg + 2 N2 + 3 SiO2 = 6 MgO + Si3N4
Al + Fe2O3 + Cr2O3 = Al2O3 + Fe06Cr04 =>
10 Al + 3 Fe2O3 + 2 Cr2O3 = 5 Al2O3 + Fe06Cr04
MnO4{-} + H{+} + H2S = Mn{2+} + H2O + S =>
2 MnO4{-} + 6 H{+} + 5 H2S = 2 Mn{2+} + 8 H2O + 5 S
Al(NO3)3 + KOH = Al(OH)3 + K(NO3) =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 K(NO3)
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
CrO3 + H2S + HCl = CrCl3 + S + H2O =>
2 CrO3 + 3 H2S + 6 HCl = 2 CrCl3 + 3 S + 6 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Hg + HNO3 = Hg2(NO3)2 + NO + H2O =>
6 Hg + 8 HNO3 = 3 Hg2(NO3)2 + 2 NO + 4 H2O
CrI2 + OH = I2{-} + Cr(OH)3 =>
CrI2 + 3 OH = I2{-} + Cr(OH)3
H2O + BiO3{-} + FeS2 = Fe(OH)3 + SO42{-} + OH{-} + Bi(OH)3 =>
339 H2O + 169 BiO3{-} + 2 FeS2 = 2 Fe(OH)3 + 4 SO42{-} + 165 OH{-} + 169 Bi(OH)3
H2SO4 + NaCl = Na2SO4 + HCl =>
H2SO4 + 2 NaCl = Na2SO4 + 2 HCl
ASO2 + MnO4 = ASO3 + Mn =>
4 ASO2 + MnO4 = 4 ASO3 + Mn
NaOH + Cl2 = NaClO3 + NaCl + H2O =>
6 NaOH + 3 Cl2 = NaClO3 + 5 NaCl + 3 H2O
C8H7N + O2 = CO2 + H2O + NO =>
4 C8H7N + 41 O2 = 32 CO2 + 14 H2O + 4 NO
Al + I2 = AlI =>
2 Al + I2 = 2 AlI
H2O + BiO3{-} + FeS2 = Fe(OH)3 + SO42{-} + OH{-} + Bi(OH)3 =>
41 H2O + 19 BiO3{-} + 2 FeS2 = 2 Fe(OH)3 + 4 SO42{-} + 19 OH{-} + 19 Bi(OH)3
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
H2CO3 + Al(OH)3 = H2O + Al2(CO3)3 =>
3 H2CO3 + 2 Al(OH)3 = 6 H2O + Al2(CO3)3
SnCl2 + AgNO3 = Sn(NO3)2 + AgCl =>
SnCl2 + 2 AgNO3 = Sn(NO3)2 + 2 AgCl
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C3H8O3 + KNO3 = C3H6N2O6 + KOH + O =>
C3H8O3 + 2 KNO3 = C3H6N2O6 + 2 KOH + O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CaO + C� = CaC2 + CO2 =>
2 CaO + 5 C� = 2 CaC2 + CO2
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
Fe2(SO4)3*9H2O + (NH4)2SO4 + H2O = NH4Fe(SO4)2*12H2O =>
Fe2(SO4)3*9H2O + (NH4)2SO4 + 15 H2O = 2 NH4Fe(SO4)2*12H2O
MnS + KClO3 = K2MnO4 + K2SO4 + KCl + Cl2O5 =>
MnS + 6 KClO3 = K2MnO4 + K2SO4 + 2 KCl + 2 Cl2O5
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cl2 + O2 = Cl2O3 =>
2 Cl2 + 3 O2 = 2 Cl2O3
Cr{3+} + N{5+} = Cr{6+} + N3{+} =>
14 Cr{3+} + 9 N{5+} = 14 Cr{6+} + 3 N3{+}
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KMnO4 + HBr = MnBr2 + Br2 + H2O + KBr =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 5 Br2 + 8 H2O + 2 KBr
Mg{2+} + S2O3{-3} = Mg + S2O3 =>
3 Mg{2+} + 2 S2O3{-3} = 3 Mg + 2 S2O3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C17H35COOH + O2 = CO2 + H2 =>
C17H35COOH + 17 O2 = 18 CO2 + 18 H2
C17H35COOH + O2 = CO2 + H2O =>
C17H35COOH + 26 O2 = 18 CO2 + 18 H2O
Mg{2+} + CrO4{-2} = Mg + CrO4 =>
Mg{2+} + CrO4{-2} = Mg + CrO4
Mg{2+} + S2O3{-2} = Mg + S2O3 =>
Mg{2+} + S2O3{-2} = Mg + S2O3
NaCl(s) + H2SO4(aq) = HCl(g) + Na2SO4(aq) =>
2 NaCl(s) + H2SO4(aq) = 2 HCl(g) + Na2SO4(aq)
Mg{2+} + CrO4{-2} = Mg + CrO4 =>
Mg{2+} + CrO4{-2} = Mg + CrO4
NaBO2 + ZrO2 + Na = ZrB2 + Na4B2O5 =>
14 NaBO2 + ZrO2 + 10 Na = ZrB2 + 6 Na4B2O5
Mg{2+} + NO2{-} = Mg + NO2 =>
Mg{2+} + 2 NO2{-} = Mg + 2 NO2
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
NaBO2 + ZrO2 + Na = ZrB2 + NaZrO3 =>
2 NaBO2 + 7 ZrO2 + 4 Na = ZrB2 + 6 NaZrO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/02/14
Équations équilibrées sur09/01/13
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