| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + Pb = Pb(NO3)2 + 2 Ag
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Ca + N2 = CaN2 =>
Ca + N2 = CaN2
K2Cr2O7 + H2SO4 + Na2SO3 = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = K2SO4 + 3 Na2SO4 + Cr2(SO4)3 + 4 H2O
KMnO4 + KI + KOH = K2MnO4 + KIO3 + H2O =>
6 KMnO4 + KI + 6 KOH = 6 K2MnO4 + KIO3 + 3 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
P2O5 + Ca(OH)2 = CaHPO4 + H2O =>
P2O5 + 2 Ca(OH)2 = 2 CaHPO4 + H2O
KCl + Br2 = KBr + BrCl =>
KCl + Br2 = KBr + BrCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
KI + Br2 = I2 + KBr =>
2 KI + Br2 = I2 + 2 KBr
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Hg + HNO3 + HCl = HgCl2 + NO + H2O =>
3 Hg + 2 HNO3 + 6 HCl = 3 HgCl2 + 2 NO + 4 H2O
MnO + HCl = MnCl + H2O + Cl =>
MnO + 2 HCl = MnCl + H2O + Cl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
AgNO3 + Na3AsO4 = Ag3AsO4 + NaNO3 =>
3 AgNO3 + Na3AsO4 = Ag3AsO4 + 3 NaNO3
P2O3 + KOH = K3PO3 + H2O =>
P2O3 + 6 KOH = 2 K3PO3 + 3 H2O
KNO2 + K2Cr2O7 + H2SO4 = NO2 + Cr2(SO4)3 + H2O + K2SO4 =>
6 KNO2 + K2Cr2O7 + 7 H2SO4 = 6 NO2 + Cr2(SO4)3 + 7 H2O + 4 K2SO4
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Na2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + Na2SO4 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeCl2 + Ag(NO3)2 = AgCl2 + Fe(NO3)2 =>
FeCl2 + Ag(NO3)2 = AgCl2 + Fe(NO3)2
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
K2Cr2O7 = K2CrO4 + Cr2O3 + O2 =>
4 K2Cr2O7 = 4 K2CrO4 + 2 Cr2O3 + 3 O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C2H2 + H2O = C2H4O =>
C2H2 + H2O = C2H4O
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
CU2S + O2 = CU2O + SO2 =>
2 CU2S + 3 O2 = 2 CU2O + 2 SO2
MnO2 + HCl = MnCl2 + H2O + Cl =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + 2 Cl
Br2(l) + H2O(l) = HOBr(aq) + HBr(aq) =>
Br2(l) + H2O(l) = HOBr(aq) + HBr(aq)
Zn(OH)2(s) + H2SO4(aq) = ZnSO4(aq) + H2O(l) =>
Zn(OH)2(s) + H2SO4(aq) = ZnSO4(aq) + 2 H2O(l)
BaO(s) + SO2(g) = BaSO3(s) =>
BaO(s) + SO2(g) = BaSO3(s)
KBrO = KBrO2 + KBr =>
2 KBrO = KBrO2 + KBr
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KBrO = KBrO2 + KBr =>
2 KBrO = KBrO2 + KBr
MnO2 + Mg = MgO2 + Mn =>
MnO2 + Mg = MgO2 + Mn
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
HC2H3O2 + K2CO3 = H2O + CO2 + KC2H3O2 =>
2 HC2H3O2 + K2CO3 = H2O + CO2 + 2 KC2H3O2
HCl + MnO = MnCl + H2O + Cl =>
2 HCl + MnO = MnCl + H2O + Cl
KClO3 = O2 + KCl =>
2 KClO3 = 3 O2 + 2 KCl
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
HCl + MnO = MnCl + H2O + Cl =>
2 HCl + MnO = MnCl + H2O + Cl
C6H4O2Na2 + CO2 + H2O = C6H6O2 + NaHCO3 =>
C6H4O2Na2 + 2 CO2 + 2 H2O = C6H6O2 + 2 NaHCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/08/13
Équations équilibrées sur03/10/12
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