| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
C6H6 + C2H4 = C6H5C2H5 =>
C6H6 + C2H4 = C6H5C2H5
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
H2So4 + Ca(OH)2 = CaSo4 + H2O =>
H2So4 + Ca(OH)2 = CaSo4 + 2 H2O
H2SO4 + NaNO2 = HNO2 + Na2 + SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2 + SO4
Mg3N2(s) + H2SO4(aq) = MgSO4(aq) + (NH4)2SO4(aq) =>
Mg3N2(s) + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aq)
SnCl2 + Na2S = SnS + NaCl =>
SnCl2 + Na2S = SnS + 2 NaCl
KOH + HCLO = KCLO + H2O =>
KOH + HCLO = KCLO + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe{3+} + SCN{-} = Fe(SCN){2+} =>
Fe{3+} + SCN{-} = Fe(SCN){2+}
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
C3H8O + O2 = CO2 + H20 =>
10 C3H8O + 25 O2 = 30 CO2 + 4 H20
KMnO3 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO3 + 12 HCl = 2 KCl + 2 MnCl2 + 3 Cl2 + 6 H2O
H2O + CO2 + BeCl2 = BeCO3 + HCl =>
H2O + CO2 + BeCl2 = BeCO3 + 2 HCl
Na3PO4(aq) + CaCl2 = NaCl + (PO4)2Ca3 =>
2 Na3PO4(aq) + 3 CaCl2 = 6 NaCl + (PO4)2Ca3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SrO + H2O = Sr(OH)2 =>
SrO + H2O = Sr(OH)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KOH + HCLO = KCLO + H2O =>
KOH + HCLO = KCLO + H2O
C57H98O6 + CH4O = C3H8O3 + C19H34O2 =>
C57H98O6 + 3 CH4O = C3H8O3 + 3 C19H34O2
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
KClO3 + NH3 = KNO3 + KCl + Cl2 + H2O =>
3 KClO3 + 2 NH3 = 2 KNO3 + KCl + Cl2 + 3 H2O
Al(OH)3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
H + C2H4 = C2H6 =>
2 H + C2H4 = C2H6
C + O2 = CO =>
2 C + O2 = 2 CO
H2SO3 = SO2(g) + H2O(l) =>
H2SO3 = SO2(g) + H2O(l)
Zn(ClO3)2 = ZnCl2 + O2 =>
Zn(ClO3)2 = ZnCl2 + 3 O2
Ni(NO3)2 + Na2SO4 = NiSO4(s) + NaNO3 =>
Ni(NO3)2 + Na2SO4 = NiSO4(s) + 2 NaNO3
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
SrCrO4 + Al = Al2O3 + Cr2O3 + SrO =>
2 SrCrO4 + 2 Al = Al2O3 + Cr2O3 + 2 SrO
CCl4 + O2 = COCl2 + Cl2 =>
2 CCl4 + O2 = 2 COCl2 + 2 Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SrCrO4 + Al = Al2O3 + Cr2O3 + Sr =>
6 SrCrO4 + 10 Al = 5 Al2O3 + 3 Cr2O3 + 6 Sr
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
(NH4)2Cr2O7 = Cr2O3 + NH3 + NO + H2O =>
5(NH4)2Cr2O7 = 5 Cr2O3 + 4 NH3 + 6 NO + 14 H2O
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
C4H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
KOH + HClO = KClO + H2O =>
KOH + HClO = KClO + H2O
C4H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Al + Br2 = Br3Al =>
2 Al + 3 Br2 = 2 Br3Al
Cr(NO3)3 + NaOH = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 NaNO3
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
NiS4 + NaSiO3 = NiSiO3 + NaS4 =>
NiS4 + NaSiO3 = NiSiO3 + NaS4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/21/15
Équations équilibrées sur09/20/14
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