| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2(g) + N2(g) = 2 NH3(g)
BA + NAOH = BA(OH)2 + NA =>
BA + 2 NAOH = BA(OH)2 + 2 NA
Br2 + KCrO2 + KOH = KBr + K2CrO4 + H2O =>
3 Br2 + 2 KCrO2 + 8 KOH = 6 KBr + 2 K2CrO4 + 4 H2O
C2H7N + O2 = CO2 + H2O + N2 =>
4 C2H7N + 15 O2 = 8 CO2 + 14 H2O + 2 N2
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
SO2 + HMnO4 + H2O = H2SO4 + MnSO4 =>
5 SO2 + 2 HMnO4 + 2 H2O = 3 H2SO4 + 2 MnSO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
C4H11N + O2 = CO2 + H2O + N2 =>
4 C4H11N + 27 O2 = 16 CO2 + 22 H2O + 2 N2
KMno4 + KOH = K2Mno4 + O2 + H2O =>
4 KMno4 + 4 KOH = 4 K2Mno4 + O2 + 2 H2O
K + ZnSO4 = K2SO4 + Zn =>
2 K + ZnSO4 = K2SO4 + Zn
CoCl2 + OH = Co(OH) + Cl2 =>
CoCl2 + OH = Co(OH) + Cl2
CA(HCO3)2 = CACO3 + CO2 + H2O =>
CA(HCO3)2 = CACO3 + CO2 + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
Cu2O(s) + C(s) = Cu(s) + CO(g) =>
Cu2O(s) + C(s) = 2 Cu(s) + CO(g)
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
BABr2 + K2SO4 = KBr + BASO4 =>
BABr2 + K2SO4 = 2 KBr + BASO4
KOH + H2So4 = K2So4 + H2O =>
2 KOH + H2So4 = K2So4 + 2 H2O
Cd + NiO2 + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd + NiO2 + 2 H2O = Cd(OH)2 + Ni(OH)2
C2H2 + H2O = C2H4O =>
C2H2 + H2O = C2H4O
C9H8O2 + Br2 = C9H8O2Br2 =>
C9H8O2 + Br2 = C9H8O2Br2
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
I2O5 + CO = CO2 + I2 =>
I2O5 + 5 CO = 5 CO2 + I2
BaSO4 + Na2SO3 = BaSO3 + Na2SO4 =>
BaSO4 + Na2SO3 = BaSO3 + Na2SO4
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
NaI + KMnO4 + KOH = I2 + K2MnO4 + NaOH =>
2 NaI + 2 KMnO4 + 2 KOH = I2 + 2 K2MnO4 + 2 NaOH
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
MgO + C = Mg + CO2 =>
2 MgO + C = 2 Mg + CO2
CH3OH(methanol) + O2 = CO2 + H2O =>
2 CH3OH(methanol) + 3 O2 = 2 CO2 + 4 H2O
C2H4O + H2 = C2H6O =>
C2H4O + H2 = C2H6O
Zn + Mg2{+} = Mg + Zn2{+} =>
2 Zn + Mg2{+} = 2 Mg + Zn2{+}
C2H2 + Br2 = C2H2Br2 =>
C2H2 + Br2 = C2H2Br2
Na(C2H3O2) + HCl = NaCl + H(C2H3O2) =>
Na(C2H3O2) + HCl = NaCl + H(C2H3O2)
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cr(OH)3 + KOH = K3[Cr(OH)6] =>
Cr(OH)3 + 3 KOH = K3[Cr(OH)6]
KOH + NANO3 = KNO3 + NAOH =>
KOH + NANO3 = KNO3 + NAOH
CoC2O4 + O2 = CoO + CO2 =>
2 CoC2O4 + O2 = 2 CoO + 4 CO2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
(SO3)2{-} + H2O = (SO4)2{-} + H{+} + e =>
(SO3)2{-} + 2 H2O = (SO4)2{-} + 4 H{+} + 4e
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
CoCl2 + OH = Co(OH) + Cl2 =>
CoCl2 + OH = Co(OH) + Cl2
Ce(OH)3 + Cl2 + NaOH = Ce(OH)4 + NaCl =>
2 Ce(OH)3 + Cl2 + 2 NaOH = 2 Ce(OH)4 + 2 NaCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/18
Équations équilibrées sur04/16/17
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