| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + MgI2 = I2 + MgCl2
Mg(ClO4)2 + Na = NaClO4 + Mg =>
Mg(ClO4)2 + 2 Na = 2 NaClO4 + Mg
I2 + HNO3 = HIO3 + NO2 + H2 =>
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
C + O = CO2 =>
C + 2 O = CO2
Ba(NO3)2 + Na3(PO4) = Na(NO3) + Ba3(PO4)2 =>
3 Ba(NO3)2 + 2 Na3(PO4) = 6 Na(NO3) + Ba3(PO4)2
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
Zn + HCl = H + ZnCl2 =>
Zn + 2 HCl = 2 H + ZnCl2
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
NH4Cl + Ba(OH)2 = NH4(OH) + BaCl2 =>
2 NH4Cl + Ba(OH)2 = 2 NH4(OH) + BaCl2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
H2SO4 + NaOH = H2O + H2 + Na(SO4) =>
2 H2SO4 + 2 NaOH = 2 H2O + H2 + 2 Na(SO4)
Mg + H2O = Mg(OH)2 + H =>
Mg + 2 H2O = Mg(OH)2 + 2 H
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
Fe(C2O4)3 = FeC2O4 + CO2 =>
Fe(C2O4)3 = FeC2O4 + 4 CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
(NH4)2(Cr2O7) = Cr2O3 + N + H2O =>
(NH4)2(Cr2O7) = Cr2O3 + 2 N + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
K + Pb(NO3)2 = KNO3 + Pb =>
2 K + Pb(NO3)2 = 2 KNO3 + Pb
KHSO4 + KOH = K2SO4 + H2O =>
KHSO4 + KOH = K2SO4 + H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NaHCO3 + CH3COOH = NaCH3COO + H2CO3 =>
NaHCO3 + CH3COOH = NaCH3COO + H2CO3
O2 = O3 =>
3 O2 = 2 O3
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
S8 + Na2SO3 = Na2S2O3 =>
S8 + 8 Na2SO3 = 8 Na2S2O3
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
(NH3) + O = NO + H2O =>
2(NH3) + 5 O = 2 NO + 3 H2O
FeCl3 + Na2S = Fe2S3 + NaCl =>
2 FeCl3 + 3 Na2S = Fe2S3 + 6 NaCl
I2 + HNO3 = HIO3 + NO2 + H2 =>
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/07/09
Équations équilibrées sur12/07/08
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