| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + AgNO3 = BaNO3 + AgCl2
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
CH3(CH2)3CH3(l) + O2 = CO2(g) + H2O(g) =>
CH3(CH2)3CH3(l) + 8 O2 = 5 CO2(g) + 6 H2O(g)
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Ag2SO4 + NaCl = Na2SO4 + AgCl =>
Ag2SO4 + 2 NaCl = Na2SO4 + 2 AgCl
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
BaCl2 + AgNO3 = BaNO3 + AgCl2 =>
BaCl2 + AgNO3 = BaNO3 + AgCl2
CH3COOH(aq) + NaOH(aq) = Na(CH3COO)(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = Na(CH3COO)(aq) + H2O(l)
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Cr2O5 + CCl4 = CrCl5 + COCl2 =>
Cr2O5 + 5 CCl4 = 2 CrCl5 + 5 COCl2
AgClO4 + Na3PO4 = NaClO4 + Ag3PO4 =>
3 AgClO4 + Na3PO4 = 3 NaClO4 + Ag3PO4
HI = H2 + I2 =>
2 HI = H2 + I2
NH4NO2 = N + H2O =>
NH4NO2 = 2 N + 2 H2O
Cr2O3 + CCl4 = CrCl3 + COCl2 =>
Cr2O3 + 3 CCl4 = 2 CrCl3 + 3 COCl2
KBrO3 + KI + HCl = KBr + KCl + I2 + H2O =>
KBrO3 + 6 KI + 6 HCl = KBr + 6 KCl + 3 I2 + 3 H2O
CuSO4 + NaOH = CuOH + NaSO4 =>
CuSO4 + NaOH = CuOH + NaSO4
CU + HNO3 = CU(NO3)2 + NO + H2O =>
3 CU + 8 HNO3 = 3 CU(NO3)2 + 2 NO + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
NH3 = H2 + N2 =>
2 NH3 = 3 H2 + N2
Co(s) + P4(s) = Co3P2(s) =>
6 Co(s) + P4(s) = 2 Co3P2(s)
Ca(OH)2(aq) + HNO3(aq) = Ca(NO3)2 + H2O =>
Ca(OH)2(aq) + 2 HNO3(aq) = Ca(NO3)2 + 2 H2O
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
Al(s) + HCl(aq) = AlCl4(aq) + H2(g) =>
Al(s) + 4 HCl(aq) = AlCl4(aq) + 2 H2(g)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C10H22 + O2 = CO + H2O =>
2 C10H22 + 21 O2 = 20 CO + 22 H2O
Ni(Cl)2 + Mg(SO4)2 = Ni(SO4)2 + MgCl2 =>
Ni(Cl)2 + Mg(SO4)2 = Ni(SO4)2 + MgCl2
Al2S3 = Al + S8 =>
8 Al2S3 = 16 Al + 3 S8
C7H12O + O2 = CO2 + H20 =>
10 C7H12O + 65 O2 = 70 CO2 + 6 H20
C7H12O + O2 = CO2 + H2O =>
2 C7H12O + 19 O2 = 14 CO2 + 12 H2O
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
AlCl3 + K3PO4 = AlPO4 + KCl =>
AlCl3 + K3PO4 = AlPO4 + 3 KCl
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
NaNO3 + KCl = NaCl + KNO3 =>
NaNO3 + KCl = NaCl + KNO3
Ti(s) + HCl(aq) = TiCl4(aq) + H2(g) =>
Ti(s) + 4 HCl(aq) = TiCl4(aq) + 2 H2(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
BN + Cl2 = BCl3 + N2 =>
2 BN + 3 Cl2 = 2 BCl3 + N2
KCl + Na2CO3 = KCO3 + Na2Cl =>
KCl + Na2CO3 = KCO3 + Na2Cl
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe(s) + HCl(aq) = FeCl4(aq) + H2(g) =>
Fe(s) + 4 HCl(aq) = FeCl4(aq) + 2 H2(g)
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
NH3 + N2O = N2 + H2O =>
2 NH3 + 3 N2O = 4 N2 + 3 H2O
BaO(s) + H2O(l) = Ba(OH)2(aq) =>
BaO(s) + H2O(l) = Ba(OH)2(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
H2 + I = HI =>
H2 + 2 I = 2 HI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/02/13
Équations équilibrées sur11/01/12
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