| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HgO = 2 Hg + O2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C18H18 + O2 = CO2 + H2O =>
2 C18H18 + 45 O2 = 36 CO2 + 18 H2O
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
C6H12O2 = C + O2 + H2 =>
C6H12O2 = 6 C + O2 + 6 H2
Na3PO4 + MgBr2 = NaBr + Mg3(PO4)2 =>
2 Na3PO4 + 3 MgBr2 = 6 NaBr + Mg3(PO4)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
S + O2 = SO2 =>
S + O2 = SO2
Sc2Ti2C3 = TiC + Sc4C3 + Ti =>
2 Sc2Ti2C3 = 3 TiC + Sc4C3 + Ti
K + O2 = K2O =>
4 K + O2 = 2 K2O
CS2 + Cl2 = CCl3 + SCl2 =>
2 CS2 + 7 Cl2 = 2 CCl3 + 4 SCl2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Sc2Ti2C3 = TiC + Sc4C3 + Sc =>
3 Sc2Ti2C3 = 6 TiC + Sc4C3 + 2 Sc
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MnO4{-} + NO2{-} + OH{-} = MnO4{2-} + NO3{-} + H2O =>
2 MnO4{-} + NO2{-} + 2 OH{-} = 2 MnO4{2-} + NO3{-} + H2O
Na2 + H2O = NaOH + H2 =>
Na2 + 2 H2O = 2 NaOH + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NO2{-} + MnO4{-} + H3O{+} = NO3{-} + Mn{2+} + H2O =>
5 NO2{-} + 2 MnO4{-} + 6 H3O{+} = 5 NO3{-} + 2 Mn{2+} + 9 H2O
Fe*H2O + Na2S2O4 = Fe + Na2S2O3 + NaHSO3 =>
Fe*H2O + 2 Na2S2O4 = Fe + Na2S2O3 + 2 NaHSO3
H2S + MnO4{-} + H{+} = Mn2{+} + S + H2O =>
13 H2S + 4 MnO4{-} + 6 H{+} = 2 Mn2{+} + 13 S + 16 H2O
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
NO2{-} + MnO4{-} + H{+} = NO3{-} + Mn{2+} + H2O =>
5 NO2{-} + 2 MnO4{-} + 6 H{+} = 5 NO3{-} + 2 Mn{2+} + 3 H2O
Sc2V2C3 = V6C5 + Sc4C3 + V =>
10 Sc2V2C3 = 3 V6C5 + 5 Sc4C3 + 2 V
Cu + HNO3 = CuNO3 + NO2 + H2O =>
Cu + 2 HNO3 = CuNO3 + NO2 + H2O
MnO4{-} + S2O3{2-} + H20 = MnO2 + SO4{2-} + OH{-} =>
60 MnO4{-} + 20 S2O3{2-} + H20 = 60 MnO2 + 40 SO4{2-} + 20 OH{-}
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Fe + O2 = Fe2O2 =>
2 Fe + O2 = Fe2O2
ZNO + H2O = ZN(OH)2 =>
ZNO + H2O = ZN(OH)2
Sc2V2C3 = V6C5 + Sc4C3 + Sc =>
9 Sc2V2C3 = 3 V6C5 + 4 Sc4C3 + 2 Sc
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH4SO4 + CaOH = NH4OH + CaSO4 =>
NH4SO4 + CaOH = NH4OH + CaSO4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Jn(NO3)2 = JnO + NO2 + O2 =>
2 Jn(NO3)2 = 2 JnO + 4 NO2 + O2
Fe2O3 + H = H2O + Fe =>
Fe2O3 + 6 H = 3 H2O + 2 Fe
Cr2(So4)3 + NH3 + H2O = Cr(OH)3 + (NH4)2So4 =>
Cr2(So4)3 + 6 NH3 + 6 H2O = 2 Cr(OH)3 + 3(NH4)2So4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
(NH4)2C204 + CaCl2 = NH4Cl + CaC204 =>
(NH4)2C204 + CaCl2 = 2 NH4Cl + CaC204
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
N2O + HCl = H2O + NCl =>
N2O + 2 HCl = H2O + 2 NCl
Na2Co3 + HCl = H2Co3 + NaCl =>
Na2Co3 + 2 HCl = H2Co3 + 2 NaCl
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
OCl + S2O3 = S2O + O3Cl =>
OCl + S2O3 = S2O + O3Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/18
Équations équilibrées sur02/28/17
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