| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 AgNO3(aq) + Na3PO4(aq) = 3 NaNO3(aq) + Ag3PO4(s)
F + Na = FNa =>
F + Na = FNa
AgNO3 + Na3PO4 = NaNO3 + Ag3PO4 =>
3 AgNO3 + Na3PO4 = 3 NaNO3 + Ag3PO4
F + Sr = FSr =>
F + Sr = FSr
CH3CH2COOH + CaCO3 = (CH3CH2COO)2Ca + H2O + CO2 =>
2 CH3CH2COOH + CaCO3 = (CH3CH2COO)2Ca + H2O + CO2
C12H21O + NaHCO3 = C12H20ONa + H2O + CO2 =>
C12H21O + NaHCO3 = C12H20ONa + H2O + CO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
LiHCO3 + H2SO4 = Li2SO4 + H2O + CO2 =>
2 LiHCO3 + H2SO4 = Li2SO4 + 2 H2O + 2 CO2
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
Pb(NO3)2(aq) + (NH4)3PO4(aq) = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2(aq) + 2(NH4)3PO4(aq) = Pb3(PO4)2 + 6 NH4NO3
Br2(l) + KI(aq) = KBr(aq) + I2(s) =>
Br2(l) + 2 KI(aq) = 2 KBr(aq) + I2(s)
K2O2(s) + H2O(l) = KOH(aq) + O2(g) =>
2 K2O2(s) + 2 H2O(l) = 4 KOH(aq) + O2(g)
Na2SO4(aq) + KOH(aq) = NaOH + K2SO4 =>
Na2SO4(aq) + 2 KOH(aq) = 2 NaOH + K2SO4
LiOH(s) + CO2(g) = Li2CO3(s) + H2O(g) =>
2 LiOH(s) + CO2(g) = Li2CO3(s) + H2O(g)
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
Na2SO4(aq) + Ba(CH3COO)2(aq) = Na(CH3COO) + BaSO4 =>
Na2SO4(aq) + Ba(CH3COO)2(aq) = 2 Na(CH3COO) + BaSO4
K2CO3(s) + HNO3(aq) = KNO3(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HNO3(aq) = 2 KNO3(aq) + H2O(l) + CO2(g)
LiAlH4(s) + AlCl3(s) = AlH3(s) + LiCl(s) =>
3 LiAlH4(s) + AlCl3(s) = 4 AlH3(s) + 3 LiCl(s)
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
Mg(s) + H2S(g) = MgS(s) + H2(g) =>
Mg(s) + H2S(g) = MgS(s) + H2(g)
Na2SO4(s) + C(s) = Na2S(s) + CO2(g) =>
Na2SO4(s) + 2 C(s) = Na2S(s) + 2 CO2(g)
NaCl(s) + H2SO4(l) = Na2SO4(s) + HCl(g) =>
2 NaCl(s) + H2SO4(l) = Na2SO4(s) + 2 HCl(g)
HNO2(aq) + Ca(OH)2(aq) = HOH + Ca(NO2)2 =>
2 HNO2(aq) + Ca(OH)2(aq) = 2 HOH + Ca(NO2)2
XAl + H2O = XAl(OH)3 + H2 =>
2 XAl + 6 H2O = 2 XAl(OH)3 + 3 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe(s) + S(s) = Fe2S3(s) =>
2 Fe(s) + 3 S(s) = Fe2S3(s)
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
Sn(s) + O2(g) = SnO(s) =>
2 Sn(s) + O2(g) = 2 SnO(s)
K(s) + H2(g) = KH(s) =>
2 K(s) + H2(g) = 2 KH(s)
Cs(s) + H2O(l) = CsOH(s) + H2(g) =>
2 Cs(s) + 2 H2O(l) = 2 CsOH(s) + H2(g)
CH3CH2CH3 + O2 = CO2 + H20 =>
5 CH3CH2CH3 + 15 O2 = 15 CO2 + 2 H20
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
(NH4)2CO3 + KOH = K2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 KOH = K2CO3 + 2 NH3 + 2 H2O
(NH4)2CO3 + BaCl2 = BaCO3 + NH4Cl =>
(NH4)2CO3 + BaCl2 = BaCO3 + 2 NH4Cl
(NH4)2CO3 + Ba(NO3)2 = BaCO3 + NH4NO3 =>
(NH4)2CO3 + Ba(NO3)2 = BaCO3 + 2 NH4NO3
FeCl3 + K3Fe(CN)6 + SnI2 = Fe4(Fe(CN)6)3 + I2 + KCl + SnCl =>
4 FeCl3 + 3 K3Fe(CN)6 + 3 SnI2 = Fe4(Fe(CN)6)3 + 3 I2 + 9 KCl + 3 SnCl
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
KNO3(s) + C(s) = K2CO3(s) + CO2(g) + N2(g) =>
4 KNO3(s) + 5 C(s) = 2 K2CO3(s) + 3 CO2(g) + 2 N2(g)
H2SO4 + KOH = KSO4 + H3O =>
H2SO4 + KOH = KSO4 + H3O
KNO3(s) + C(s) = K2CO3 + CO2 + N2 =>
4 KNO3(s) + 5 C(s) = 2 K2CO3 + 3 CO2 + 2 N2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
O2 + PCl3 = POCl3 =>
O2 + 2 PCl3 = 2 POCl3
NH3 + F2 = N2F4 + HF =>
2 NH3 + 5 F2 = N2F4 + 6 HF
HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3
HCl + Ba(OH)2 = H2O + BaCl2 =>
2 HCl + Ba(OH)2 = 2 H2O + BaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/05/09
Équations équilibrées sur10/05/08
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