| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + H2O2 + H2SO4 = K2SO4 + I2 + 2 H2O
HNO2 = NO2 + HN3 + H2O =>
13 HNO2 = 10 NO2 + HN3 + 6 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
NaClO + CH3COOH = HClO + CH3COONa =>
NaClO + CH3COOH = HClO + CH3COONa
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
K3N + HCl = KCl + NH3 =>
K3N + 3 HCl = 3 KCl + NH3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HNO2 = NO2 + HN3 + H2O =>
13 HNO2 = 10 NO2 + HN3 + 6 H2O
CO2 + Br2 + NaOH = NaBr + CH4 + O2 =>
CO2 + 2 Br2 + 4 NaOH = 4 NaBr + CH4 + 3 O2
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
HNO2 = NO2 + NH3 + H2O =>
7 HNO2 = 6 NO2 + NH3 + 2 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Fe(NO3)2 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)2 = 2 Fe2O3 + 8 NO2 + O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Mg(g) + N2(g) = Mg3N =>
6 Mg(g) + N2(g) = 2 Mg3N
H2W12O42{10-} = W7O24{6-} + H{+} + H2O =>
7 H2W12O42{10-} = 12 W7O24{6-} + 2 H{+} + 6 H2O
Ca3(PO4)2 + C = P2Ca3 + CO =>
Ca3(PO4)2 + 8 C = P2Ca3 + 8 CO
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
Na2SO4 + H2O = NaOH + H2SO4 =>
Na2SO4 + 2 H2O = 2 NaOH + H2SO4
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
S + Hg = HgS =>
S + Hg = HgS
NaCl + Cu(NO3)2 = NaNO3 + CuCl2 =>
2 NaCl + Cu(NO3)2 = 2 NaNO3 + CuCl2
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
HgS + O2 = SO2 + HgO =>
2 HgS + 3 O2 = 2 SO2 + 2 HgO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
SO2 + Na2CO3 = Na2SO3 + CO2 =>
SO2 + Na2CO3 = Na2SO3 + CO2
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
ClO2 + PbO + NaOH = PbO2 + NaClO2 + H2O =>
2 ClO2 + PbO + 2 NaOH = PbO2 + 2 NaClO2 + H2O
Na2SO3 + HCl = NaCl + SO2 + H2O =>
Na2SO3 + 2 HCl = 2 NaCl + SO2 + H2O
P4 + OH{-} + H2O = H2PO2{-} + PH3 =>
P4 + 3 OH{-} + 3 H2O = 3 H2PO2{-} + PH3
HCl + Na2CO3 = H2CO3 + NaCl =>
2 HCl + Na2CO3 = H2CO3 + 2 NaCl
NH2 + O2 = NO + H2O =>
NH2 + O2 = NO + H2O
PO4 + Ca = Ca3(PO4)2 =>
2 PO4 + 3 Ca = Ca3(PO4)2
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Co(NO3)2 + Ca(OCl)2 + H2O = CaCl2 + CoO2 + HNO3 =>
2 Co(NO3)2 + Ca(OCl)2 + 2 H2O = CaCl2 + 2 CoO2 + 4 HNO3
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Copper(II)Nitrate + SodiumHydroxide = Copper(II)Hydroxide + SodiumNitrate =>
Copper(II)Nitrate + SodiumHydroxide = Copper(II)Hydroxide + SodiumNitrate
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
KOH + Fe(NO3)3 = Fe(OH)3 + KNO3 =>
3 KOH + Fe(NO3)3 = Fe(OH)3 + 3 KNO3
Al2O3 + SO2 = Al2(SO3)3 =>
Al2O3 + 3 SO2 = Al2(SO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/13
Équations équilibrées sur03/03/12
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