| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + NaHS = NaCl + HCl + S
BaCl2 + H2O2 + SO2 = BaSO4 + HCl =>
BaCl2 + H2O2 + SO2 = BaSO4 + 2 HCl
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
PH3 + Cu(OH)2 = P4 + H2O + Cu =>
4 PH3 + 6 Cu(OH)2 = P4 + 12 H2O + 6 Cu
Cl2 + NaHS = NaCl + HCl + S =>
Cl2 + NaHS = NaCl + HCl + S
BaCl2 + H2O2 + SO2 = BaSO4 + HCl =>
BaCl2 + H2O2 + SO2 = BaSO4 + 2 HCl
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2 =>
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
FeCr2O7 + K2CO3 + O2 = K2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O7 + 8 K2CO3 + O2 = 8 K2CrO4 + 2 Fe2O3 + 8 CO2
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
H3 + NaBr = HBr + Na3 =>
H3 + 3 NaBr = 3 HBr + Na3
FeS + HNO3 = Fe(NO3)3 + NO + S + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + NO + S + 2 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
MnO4{-} + Fe2 + H3O{+} = Mn2{+} + Fe3{+} + H2O =>
4 MnO4{-} + 39 Fe2 + 32 H3O{+} = 2 Mn2{+} + 26 Fe3{+} + 48 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Cu + AgNO3 = Ag + Cu(NO3) =>
Cu + AgNO3 = Ag + Cu(NO3)
Ag + NO3{-} + H3O{+} = Ag{+} + NO + H2O =>
3 Ag + NO3{-} + 4 H3O{+} = 3 Ag{+} + NO + 6 H2O
S8 + F2 = SF2 =>
S8 + 8 F2 = 8 SF2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Cl2 + LiI = LiCl + I2 =>
Cl2 + 2 LiI = 2 LiCl + I2
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MgCl + Na(OH)2 = Mg(OH)2 + NaCl =>
MgCl + Na(OH)2 = Mg(OH)2 + NaCl
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
H3PO3 + KOH = KH2PO4 + H2 =>
H3PO3 + KOH = KH2PO4 + H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
PBr5 + H2O = HBr + H3PO4 =>
PBr5 + 4 H2O = 5 HBr + H3PO4
MgCl2 + Na(OH) = Mg(OH)2 + NaCl =>
MgCl2 + 2 Na(OH) = Mg(OH)2 + 2 NaCl
Br2 + NaOH = NaBrO3 + NaBr + H20 =>
30 Br2 + 60 NaOH = 20 NaBrO3 + 40 NaBr + 3 H20
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
H3PO4 + KOH = KH2PO4 + H2O =>
H3PO4 + KOH = KH2PO4 + H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Al2(Cr2O7)3 + NaOH = Al2(CrO4)3 + Na2CrO4 + H2O =>
Al2(Cr2O7)3 + 6 NaOH = Al2(CrO4)3 + 3 Na2CrO4 + 3 H2O
H3PO4 + KOH = K2HPO4 + H2O =>
H3PO4 + 2 KOH = K2HPO4 + 2 H2O
Na(OH) + MgSO4 = Mg(OH)2 + Na2(SO4) =>
2 Na(OH) + MgSO4 = Mg(OH)2 + Na2(SO4)
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CuCrO4 + Fe(OH)2 = Cu(OH)2 + FeCrO4 =>
CuCrO4 + Fe(OH)2 = Cu(OH)2 + FeCrO4
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
FE(CO2)2 = FEO + CO2 + CO =>
FE(CO2)2 = FEO + CO2 + CO
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/07/13
Équations équilibrées sur01/06/13
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