| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3(s) + 3 H2S(g) = Cr2S3(s) + 3 H2O(l)
CS + Cl2 = CCl4 + S2Cl2 =>
2 CS + 5 Cl2 = 2 CCl4 + S2Cl2
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
CS + Cl2 = CCl4 + S2Cl2 =>
2 CS + 5 Cl2 = 2 CCl4 + S2Cl2
NaI + MnO2 + H2SO4 = MnSO4 + NaHSO4 + I2 + H2O =>
2 NaI + MnO2 + 3 H2SO4 = MnSO4 + 2 NaHSO4 + I2 + 2 H2O
MG(NO3)2 = MGO + NO2 + O2 =>
2 MG(NO3)2 = 2 MGO + 4 NO2 + O2
(NH4)2SO4 + NaOH = Na2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
C6H + O2 = CO2 + H2O =>
4 C6H + 25 O2 = 24 CO2 + 2 H2O
C4H9BR + NAOH = C4H9OH + NABR =>
C4H9BR + NAOH = C4H9OH + NABR
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
C4H9BR + NAOH = C4H9OH + NABR =>
C4H9BR + NAOH = C4H9OH + NABR
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C5H + O2 = CO2 + H2O =>
4 C5H + 21 O2 = 20 CO2 + 2 H2O
Mg + O = Mg4O3 =>
4 Mg + 3 O = Mg4O3
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
C4H9BR + NAOH = C4H9OH + NABR =>
C4H9BR + NAOH = C4H9OH + NABR
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Hg2(C2H3O2)2(aq) + KCl(aq) = Hg2Cl2(s) + KC2H3O2(aq) =>
Hg2(C2H3O2)2(aq) + 2 KCl(aq) = Hg2Cl2(s) + 2 KC2H3O2(aq)
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
NH3 + O2 = H2O + N2 =>
4 NH3 + 3 O2 = 6 H2O + 2 N2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
Mg(s) + O(g) = Mg4O3(s) =>
4 Mg(s) + 3 O(g) = Mg4O3(s)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
N2 + O2 = NO =>
N2 + O2 = 2 NO
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
Al + BCl3 = AlCl3 + B =>
Al + BCl3 = AlCl3 + B
Ca + O2 = Ca2O =>
4 Ca + O2 = 2 Ca2O
C17H35COOH + NaOH = C17H35COONa + H2O =>
C17H35COOH + NaOH = C17H35COONa + H2O
KMnO4 + H2SO4 + Na2SO3 = Na2SO4 + K2SO4 + H2O + MnSO4 =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 5 Na2SO4 + K2SO4 + 3 H2O + 2 MnSO4
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
H2SO3 + H2O = H2SO4 + H2 =>
H2SO3 + H2O = H2SO4 + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
CrO3 + Cl2 + C = CrCl3 + CO =>
2 CrO3 + 3 Cl2 + 6 C = 2 CrCl3 + 6 CO
Na + H2So4 = Na2So4 + H2 =>
2 Na + H2So4 = Na2So4 + H2
KOH + NANO3 = KNO3 + NAOH =>
KOH + NANO3 = KNO3 + NAOH
Na + H2So4 = Na2So4 + H2 =>
2 Na + H2So4 = Na2So4 + H2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
Na + H2So4 = Na2So4 + H2 =>
2 Na + H2So4 = Na2So4 + H2
NH3 + NO2 = N2O + H20 =>
60 NH3 + 20 NO2 = 40 N2O + 9 H20
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cr2O3 + Cl2 + C = CrCl3 + CO =>
Cr2O3 + 3 Cl2 + 3 C = 2 CrCl3 + 3 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/11/18
Équations équilibrées sur03/13/17
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