| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + O2 = SO2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
S + O2 = SO2 =>
S + O2 = SO2
KNO2(s) + C(s) = K2CO3(s) + CO(g) + N2(g) =>
2 KNO2(s) + 2 C(s) = K2CO3(s) + CO(g) + N2(g)
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
BaO(s) + Al(s) = Al2O3(s) + Ba(s) =>
3 BaO(s) + 2 Al(s) = Al2O3(s) + 3 Ba(s)
(Nh4)2So4 + BaCl2 = Nh4Cl + BaSo4 =>
(Nh4)2So4 + BaCl2 = 2 Nh4Cl + BaSo4
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Ag2S(s) + H2O(i) = Ag(s) + H2S(g) + O2(g) =>
2 Ag2S(s) + 2 H2O(i) = 4 Ag(s) + 2 H2S(g) + O2(g)
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Cl2 + NH3 = NH4Cl + N2 =>
3 Cl2 + 8 NH3 = 6 NH4Cl + N2
CaO(s) + SO3(g) = CaSO4(s) =>
CaO(s) + SO3(g) = CaSO4(s)
Al(OH)3 + H2SiO3 = Al2(SiO3)3 + H2O =>
2 Al(OH)3 + 3 H2SiO3 = Al2(SiO3)3 + 6 H2O
FeS + HNO3 = Fe(NO3)3 + S + H2O + N2 =>
10 FeS + 36 HNO3 = 10 Fe(NO3)3 + 10 S + 18 H2O + 3 N2
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
FeS + HNO3 = Fe(NO3)3 + S + H2O + N2 =>
10 FeS + 36 HNO3 = 10 Fe(NO3)3 + 10 S + 18 H2O + 3 N2
C3526H5325N885O976S14 + O2 = CO2 + H2O + NH3 + S =>
2 C3526H5325N885O976S14 + 7411 O2 = 7052 CO2 + 2670 H2O + 1770 NH3 + 28 S
CS2(g) + Cl2(g) = CCl4(i) + S2Cl2(g) =>
CS2(g) + 3 Cl2(g) = CCl4(i) + S2Cl2(g)
NaNO3 + Zn + NaOH = NH3 + Na2ZnO2 + H2O =>
NaNO3 + 4 Zn + 7 NaOH = NH3 + 4 Na2ZnO2 + 2 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
FeS + HNO3 = Fe(NO3)3 + S + H2O + N2 =>
10 FeS + 36 HNO3 = 10 Fe(NO3)3 + 10 S + 18 H2O + 3 N2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H6 + C2H4 = C6H5C2H5 =>
C6H6 + C2H4 = C6H5C2H5
KMnO4 + MnO2 + KOH = K2MnO4 + H2O =>
2 KMnO4 + MnO2 + 4 KOH = 3 K2MnO4 + 2 H2O
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
Ca2SO3 + HCl = H2O + CaCl + SO2 =>
Ca2SO3 + 2 HCl = H2O + 2 CaCl + SO2
Al(s) + F2(g) = AlF3(s) =>
2 Al(s) + 3 F2(g) = 2 AlF3(s)
NH3(g) + O2(g) = NO(g) + H2O(i) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(i)
H{+} + ZnS + NO3{-} = Zn{2+} + S + NO + H2O =>
8 H{+} + 3 ZnS + 2 NO3{-} = 3 Zn{2+} + 3 S + 2 NO + 4 H2O
Fe{2+} + ClO3{-} + H{+} = Fe{3+} + Cl{-} + H2O =>
6 Fe{2+} + ClO3{-} + 6 H{+} = 6 Fe{3+} + Cl{-} + 3 H2O
HClO3 + NaOH = H2O + NaClO3 =>
HClO3 + NaOH = H2O + NaClO3
PI3(s) + H2O(i) = H3PO3(aq) + HI(g) =>
PI3(s) + 3 H2O(i) = H3PO3(aq) + 3 HI(g)
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
C9S0 + S8(s) = CS2(i) =>
8 C9S0 + 17 S8(s) = 72 CS2(i)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CaH2(s) + H2O(i) = Ca(OH)2(aq) + H2(g) =>
CaH2(s) + 2 H2O(i) = Ca(OH)2(aq) + 2 H2(g)
C1127H1784N308O352S12 + O2 = CO2 + H2O + NH3 + S =>
C1127H1784N308O352S12 + 1166 O2 = 1127 CO2 + 430 H2O + 308 NH3 + 12 S
LiOH + NA = NAOH + Li =>
LiOH + NA = NAOH + Li
Cr2O7{2-} + H2O2 + H{+} = [CrO(O2)2] + H2O =>
Cr2O7{2-} + 4 H2O2 + 2 H{+} = 2[CrO(O2)2] + 5 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
AsO2 + BrO3 = AsO4 + Br =>
3 AsO2 + 2 BrO3 = 3 AsO4 + 2 Br
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
C(s) + S8(s) = CS2(i) =>
4 C(s) + S8(s) = 4 CS2(i)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/14
Équations équilibrées sur03/01/13
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