| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 NH4N02 = 15 N2 + 2 H20
C3H7COOH + Al2(CO3)3 = Al2(C3H7COO)2 + CO2 + H2O =>
11 C3H7COOH + 5 Al2(CO3)3 = 5 Al2(C3H7COO)2 + 19 CO2 + 9 H2O
H + He = H2He =>
2 H + He = H2He
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
CH3CH3 + O2 = CO2 + H20 =>
10 CH3CH3 + 20 O2 = 20 CO2 + 3 H20
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Fe + Al = Al2Fe =>
Fe + 2 Al = Al2Fe
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
NH4Br + NaOH = NaBr + NH3 + H2O =>
NH4Br + NaOH = NaBr + NH3 + H2O
KMnO4 + H2C2O4 + H2SO4 = K2SO4 + MnO + H2O + CO2 =>
2 KMnO4 + 5 H2C2O4 + H2SO4 = K2SO4 + 2 MnO + 6 H2O + 10 CO2
Mn3O4 + Al = Mn + Al2O3 =>
3 Mn3O4 + 8 Al = 9 Mn + 4 Al2O3
Fe(OH)2 + H2O + O2 = Fe(OH)33 =>
4 Fe(OH)2 + 62 H2O + 31 O2 = 4 Fe(OH)33
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Fe(OH)2 + H2O + O2 = Fe(OH)3 =>
4 Fe(OH)2 + 2 H2O + O2 = 4 Fe(OH)3
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Mg + HNO3 = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O
Ni3S2 + CuSO4 = Cu2S + NiS + NiSO4 =>
Ni3S2 + 2 CuSO4 = Cu2S + NiS + 2 NiSO4
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
MnSO4 + PbO2 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 PbSO4 + 3 Pb(NO3)2 + 2 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
NiS + Cu2S + Fe2(SO4)3 = CuS + NiSO4 + FeSO4 =>
NiS + Cu2S + Fe2(SO4)3 = 2 CuS + NiSO4 + 2 FeSO4
NiS + Cu2S + Fe2(SO4)3 = CuS + FeSO4 + NiSO4 =>
NiS + Cu2S + Fe2(SO4)3 = 2 CuS + 2 FeSO4 + NiSO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HI + H2O = H3O + I =>
HI + H2O = H3O + I
NiS + Cu2S + Fe2(SO4)3 = CuS + FeSO4 + NiSO4 =>
NiS + Cu2S + Fe2(SO4)3 = 2 CuS + 2 FeSO4 + NiSO4
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
P4 + NaOH + H2O = PH3 + NaH2PO2 =>
P4 + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
AgNO3 + NaBr = NaNO3 + AgBr =>
AgNO3 + NaBr = NaNO3 + AgBr
C2H6O + O2 = CO2 + H20 =>
10 C2H6O + 15 O2 = 20 CO2 + 3 H20
CuSO4 + PH3 = Cu3P2 + H2SO4 =>
3 CuSO4 + 2 PH3 = Cu3P2 + 3 H2SO4
Fe2O3(s) + C(s) = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO(g)
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Si3N4 + CaCl2 = SiCl4 + Ca3N2 =>
Si3N4 + 6 CaCl2 = 3 SiCl4 + 2 Ca3N2
P4 + SO2Cl2 = PCl5 + SO2 =>
P4 + 10 SO2Cl2 = 4 PCl5 + 10 SO2
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g) =>
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g)
Sn + PCl5 = SnCl4 + PCl3 =>
Sn + 2 PCl5 = SnCl4 + 2 PCl3
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
P4 + NaOH + H2O = PH3 + NaH2PO2 =>
P4 + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
ClO2 + KOH = KClO2 + KClO3 + H2O =>
2 ClO2 + 2 KOH = KClO2 + KClO3 + H2O
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KI + Pb{2+} = K{+} + PbI2 =>
2 KI + Pb{2+} = 2 K{+} + PbI2
HCl + NaClO3 = NaCl + H2O + ClO2 =>
6 HCl + 5 NaClO3 = 5 NaCl + 3 H2O + 6 ClO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/21/11
Équations équilibrées sur06/20/10
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