| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
(CH3)3N + H2O = (CH3)3NH + HO =>
(CH3)3N + H2O = (CH3)3NH + HO
NaOH + Pb(NO3)2 = Na(NO3)2 + PbOH =>
NaOH + Pb(NO3)2 = Na(NO3)2 + PbOH
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
HCl + Al3 = H2 + AlCl3 =>
18 HCl + 2 Al3 = 9 H2 + 6 AlCl3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca3P2 + KMnO4 + H2O = Ca3(PO4)2 + MnO2 + KOH =>
3 Ca3P2 + 16 KMnO4 + 8 H2O = 3 Ca3(PO4)2 + 16 MnO2 + 16 KOH
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
NaClO + H2 = H2NaClO =>
NaClO + H2 = H2NaClO
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Pb + HNO3 = Pb(NO3) + NO + H2O =>
3 Pb + 4 HNO3 = 3 Pb(NO3) + NO + 2 H2O
NaOH + KI = NaI + KOH =>
NaOH + KI = NaI + KOH
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
Na2CO3 + HCl = Na2Cl + HCO3 =>
Na2CO3 + HCl = Na2Cl + HCO3
(CH3)3N + H3O = (CH3)3NH + H2O =>
(CH3)3N + H3O = (CH3)3NH + H2O
(CH3)3N + OH = (CH3)2CH2N + H2O =>
(CH3)3N + OH = (CH3)2CH2N + H2O
HNO3 + Mg(HCO3)2 = Mg(NO3)2 + H2O + CO2 =>
2 HNO3 + Mg(HCO3)2 = Mg(NO3)2 + 2 H2O + 2 CO2
KMnO4 + MnSO4 + H20 = MnO2 + K2SO4 + H2SO4 =>
20 KMnO4 + 20 MnSO4 + H20 = 40 MnO2 + 10 K2SO4 + 10 H2SO4
C2H4CL2 + O2 = CO2 + H2O + HCL =>
2 C2H4CL2 + 3 O2 = 2 CO2 + 2 H2O + 4 HCL
AgNO3 + K2Cr2O7 = Ag2Cr2O7 + KNO3 =>
2 AgNO3 + K2Cr2O7 = Ag2Cr2O7 + 2 KNO3
KOH + Mg = MgOH + K =>
KOH + Mg = MgOH + K
HCl + Na2(CO3) = NaCl + H2O + CO2 =>
2 HCl + Na2(CO3) = 2 NaCl + H2O + CO2
HCl + Mg = MgCl + H =>
HCl + Mg = MgCl + H
K2CrO7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
2 K2CrO7 + 18 KI + 14 H2SO4 = Cr2(SO4)3 + 11 K2SO4 + 9 I2 + 14 H2O
HCl + Mg = MgCl + H2 =>
2 HCl + 2 Mg = 2 MgCl + H2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HNO3 + Mg(HCO3)2 = Mg(NO3)2 + H2O + CO2 =>
2 HNO3 + Mg(HCO3)2 = Mg(NO3)2 + 2 H2O + 2 CO2
HSO4 + NaOH = NaSO4 + H2O =>
HSO4 + NaOH = NaSO4 + H2O
Mg + H2O = MgOH + H =>
Mg + H2O = MgOH + H
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Be(OH)2 + HF = H2O + BeF2 =>
Be(OH)2 + 2 HF = 2 H2O + BeF2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaCO3 + O2 = CaO3 + CO2 =>
CaCO3 + O2 = CaO3 + CO2
C3H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
NH4NO3(s) = N2O(g) + H2O(l) =>
NH4NO3(s) = N2O(g) + 2 H2O(l)
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
CrCl2 + K2Cr2O7 + HCl = CrCl3 + KCl + H2O =>
6 CrCl2 + K2Cr2O7 + 14 HCl = 8 CrCl3 + 2 KCl + 7 H2O
BeF2 + HNO3 = Be(NO3)2 + HF =>
BeF2 + 2 HNO3 = Be(NO3)2 + 2 HF
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
NAO + H2O = NAOH + O2 =>
4 NAO + 2 H2O = 4 NAOH + O2
NAO + H2O = NAOH + OH =>
NAO + H2O = NAOH + OH
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
Zn2(SO4)2 + Al3 = Al2(SO4)3 + Zn2 =>
9 Zn2(SO4)2 + 4 Al3 = 6 Al2(SO4)3 + 9 Zn2
Fe + NaOH = Fe(NaOH)3 =>
Fe + 3 NaOH = Fe(NaOH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/05/12
Équations équilibrées sur06/04/11
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