| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + 2 CH3COOH(aq) = Zn(CH3COO)2(aq) + H2(g)
O3 = O2 =>
2 O3 = 3 O2
CCl4 + HF = CCl2F2 + Cl2H2 =>
CCl4 + 2 HF = CCl2F2 + Cl2H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K2P + O2 = K2O + P =>
2 K2P + O2 = 2 K2O + 2 P
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Al2(CO3)3 + HCl = AlCl3 + H2O + CO2 =>
Al2(CO3)3 + 6 HCl = 2 AlCl3 + 3 H2O + 3 CO2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Cu + AgCl = Ag + CuCl2 =>
Cu + 2 AgCl = 2 Ag + CuCl2
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
K + Cl = KCl =>
K + Cl = KCl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
HNO3 + Ba(OH)2 = H2O + Ba(NO3)2 =>
2 HNO3 + Ba(OH)2 = 2 H2O + Ba(NO3)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
K + N2 = K3N =>
6 K + N2 = 2 K3N
FeCl2 + K2S = FeS + KCl =>
FeCl2 + K2S = FeS + 2 KCl
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
CuSO4(aq) + NH3(aq) + H2O = Cu(OH)2(s) + (NH4)2SO4(aq) =>
CuSO4(aq) + 2 NH3(aq) + 2 H2O = Cu(OH)2(s) + (NH4)2SO4(aq)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH3 + H = NH4 =>
NH3 + H = NH4
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
K3PO4(aq) + Ca(NO3)2(aq) = Ca3(PO4)2(s) + KNO3(aq) =>
2 K3PO4(aq) + 3 Ca(NO3)2(aq) = Ca3(PO4)2(s) + 6 KNO3(aq)
NaOH + Al2(SO3)3 = Na2SO3 + Al(OH)3 =>
6 NaOH + Al2(SO3)3 = 3 Na2SO3 + 2 Al(OH)3
CS2(g) + O2(g) = CO2(g) + S2O4(aq) =>
CS2(g) + 3 O2(g) = CO2(g) + S2O4(aq)
I + Cl = ICl3 =>
I + 3 Cl = ICl3
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Ba(SO3) + Al2O3 = BaO + Al2(SO3)3 =>
3 Ba(SO3) + Al2O3 = 3 BaO + Al2(SO3)3
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
Ba(SO3) + Al2O3 = BaO + Al2(SO3)3 =>
3 Ba(SO3) + Al2O3 = 3 BaO + Al2(SO3)3
(NH4)2CO3 + HNO3 = HNH4 + (NO3)2CO3 =>
(NH4)2CO3 + 2 HNO3 = 2 HNH4 + (NO3)2CO3
Cu(OH)2 = H2O + CuO =>
Cu(OH)2 = H2O + CuO
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
I + Cl2 = ICl3 =>
2 I + 3 Cl2 = 2 ICl3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/07/13
Équations équilibrées sur01/06/13
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