| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeS2 = Fe3S4 + S =>
3 FeS2 = Fe3S4 + 2 S
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Br2 + OH{-} = BrO3{-} + Br{-} + H20 =>
30 Br2 + 60 OH{-} = 20 BrO3{-} + 40 Br{-} + 3 H20
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Br2 + OH{-} = BrO3{-} + Br{-} + H2O =>
3 Br2 + 6 OH{-} = BrO3{-} + 5 Br{-} + 3 H2O
SOCl2 + KNO3 + H3PO4 = NO + HClO3 + K2SO4 + K3PO4 + H2O =>
9 SOCl2 + 42 KNO3 + 8 H3PO4 = 42 NO + 18 HClO3 + 9 K2SO4 + 8 K3PO4 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
S + H = H2S =>
S + 2 H = H2S
KMNO4 + H2SO4 + Na2SO3 = K2SO4 + MNSO4 + Na2SO4 + H2O =>
2 KMNO4 + 3 H2SO4 + 5 Na2SO3 = K2SO4 + 2 MNSO4 + 5 Na2SO4 + 3 H2O
Na2Co3 + HCl = NaCl + Co2 + H2 =>
2 Na2Co3 + 4 HCl = 4 NaCl + 3 Co2 + 2 H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2SO4 + Na2SiO3 = H2SiO3 + Na2SO4 =>
H2SO4 + Na2SiO3 = H2SiO3 + Na2SO4
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
C3H7NH2 + H2O = C3H7NH3 + OH =>
C3H7NH2 + H2O = C3H7NH3 + OH
MgO + HBr = MgBr2 + H2O =>
MgO + 2 HBr = MgBr2 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C4H10 + O2 = C2H4O2 + H2O =>
2 C4H10 + 5 O2 = 4 C2H4O2 + 2 H2O
HCI + Na2O = NaCI + H2O =>
2 HCI + Na2O = 2 NaCI + H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
H2O + NA = NA(OH) + H2 =>
2 H2O + 2 NA = 2 NA(OH) + H2
Fe(s) + HCl(aq) = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl(aq) = FeCl2(aq) + H2(g)
AlCl3 + BaSO4 = Al2(SO4)3 + BaCl2 =>
2 AlCl3 + 3 BaSO4 = Al2(SO4)3 + 3 BaCl2
Pb + N2 + O2 = (Pb(NO3)2) =>
Pb + N2 + 3 O2 = (Pb(NO3)2)
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
CuSo4 + NaOh = Na2So4 + Cu(Oh)2 =>
CuSo4 + 2 NaOh = Na2So4 + Cu(Oh)2
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
CoCl2*6H2O + HCl = CoCl2*HCl + H2O =>
CoCl2*6H2O + HCl = CoCl2*HCl + 6 H2O
Na2 + Cl2 = Na2Cl2 =>
Na2 + Cl2 = Na2Cl2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
CrCl3 + NaOH + NaClO = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 10 NaOH + 3 NaClO = 2 Na2CrO4 + 9 NaCl + 5 H2O
P + HJO3 + H2O = H3PO4 + HJ =>
6 P + 5 HJO3 + 9 H2O = 6 H3PO4 + 5 HJ
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
N2O + N2O4 = NO =>
2 N2O + N2O4 = 6 NO
Fe{+2} + ClO{-} + H{+} = Fe{+3} + Cl{-} + H2O =>
2 Fe{+2} + ClO{-} + 2 H{+} = 2 Fe{+3} + Cl{-} + H2O
Na + CO3 = Na2CO3 =>
2 Na + CO3 = Na2CO3
Pb + NO3{-} + H{+} = Pb{2+} + NO + H2O =>
3 Pb + 2 NO3{-} + 8 H{+} = 3 Pb{2+} + 2 NO + 4 H2O
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
MnO4{-} + C7H8O = MnO2 + C7H5O2{-} + H2O + HO{-} =>
4 MnO4{-} + 3 C7H8O = 4 MnO2 + 3 C7H5O2{-} + 4 H2O + HO{-}
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
S + O2 = SO2 =>
S + O2 = SO2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
N + H = NH4 =>
N + 4 H = NH4
Ti(OH)3 = TiO2 + H2O + H2 =>
2 Ti(OH)3 = 2 TiO2 + 2 H2O + H2
NaI + Br2 = NaBr + I2 =>
2 NaI + Br2 = 2 NaBr + I2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/04/18
Équations équilibrées sur03/06/17
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