| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al{3+}(CO3){2-} = Al{3+}O{2-}CO2
ZnO + NaCN + NaOH = Zn + HCN + NaO =>
ZnO + NaCN + NaOH = Zn + HCN + 2 NaO
N2H4 + Se = H2Se + N2 =>
N2H4 + 2 Se = 2 H2Se + N2
KNO3 + K2CO3 + Cr2O3 = K2CrO4 + CO2 + NO =>
2 KNO3 + K2CO3 + Cr2O3 = 2 K2CrO4 + CO2 + 2 NO
Si3N4 + Ca3N2 + SiO2 = CaSi6N2O10 =>
Si3N4 + Ca3N2 + 15 SiO2 = 3 CaSi6N2O10
H2SO4(aq) + NaCN(s) = HCN(aq) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaCN(s) = 2 HCN(aq) + Na2SO4(aq)
Ba(NO3)2 + NaOH = Ba(OH)2 + Na(NO3) =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 Na(NO3)
H2SO4(aq) + NaCN(s) = HCN(aq) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaCN(s) = 2 HCN(aq) + Na2SO4(aq)
Na4P2 + Na + NH4Br = NaPH2 + NaBr + NH3 =>
Na4P2 + 2 Na + 4 NH4Br = 2 NaPH2 + 4 NaBr + 4 NH3
Al + (HCl)3 = AlCl3 + H =>
Al + (HCl)3 = AlCl3 + 3 H
Ag2SO4 = Ag2S + O =>
Ag2SO4 = Ag2S + 4 O
Ba(NO3)2 + NaOH = Ba(OH)2 + Na(NO3) =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 Na(NO3)
H2SO4(aq) + NaCN(s) = HCN(g) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaCN(s) = 2 HCN(g) + Na2SO4(aq)
Ba(NO3)2 + NaOH = Ba(OH)2 + Na(NO3) =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 Na(NO3)
H2SO4(aq) + NaCN(s) = HCN(aq) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaCN(s) = 2 HCN(aq) + Na2SO4(aq)
Al(NO3)3 + CsF = AlF3 + Cs3(NO3)3 =>
Al(NO3)3 + 3 CsF = AlF3 + Cs3(NO3)3
Sb4O6 + C2 = Sb + CO =>
Sb4O6 + 3 C2 = 4 Sb + 6 CO
Ba(NO3)2 + KHSO4 = BaSO4 + KNO3 + HNO3 =>
Ba(NO3)2 + KHSO4 = BaSO4 + KNO3 + HNO3
H2SO3 = SO2 + HOH =>
H2SO3 = SO2 + HOH
NaNO3 + NH4H2AsO4 + Co(NO3)2*6H2O = Na2Co8(AsO4)6 + NO3 + NH4 + H2O =>
10 NaNO3 + 30 NH4H2AsO4 + 40 Co(NO3)2*6H2O = 5 Na2Co8(AsO4)6 + 84 NO3 + 36 NH4 + 258 H2O
Ba(NO3)2 + NaOH = Ba(OH)2 + Na(NO3) =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 Na(NO3)
H2SO4(aq) + NaCN(s) = HCN(aq) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaCN(s) = 2 HCN(aq) + Na2SO4(aq)
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
H2SO4(aq) + NaCN(s) = HCN(aq) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaCN(s) = 2 HCN(aq) + Na2SO4(aq)
SnO2 + H2 = HSn + O2 =>
2 SnO2 + H2 = 2 HSn + 2 O2
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
H2SO4(aq) + NaCN(s) = HCN(aq) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaCN(s) = 2 HCN(aq) + Na2SO4(aq)
Ba(NO3)2 + NaOH = Ba(OH)2 + Na(NO3) =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 Na(NO3)
H2SO4(aq) + NaCN(s) = HCN(aq) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaCN(s) = 2 HCN(aq) + Na2SO4(aq)
KMnO4 + H2SO4 + FeSO4(NH4)2SO4*2H20 = K2SO4 + MnSO4 + (FeSO4)3 + (NH4)2SO4 + H2O =>
24 KMnO4 + 36 H2SO4 + 3 FeSO4(NH4)2SO4*2H20 = 12 K2SO4 + 24 MnSO4 + (FeSO4)3 + 3(NH4)2SO4 + 96 H2O
H2S + CN = HS + HCN =>
H2S + CN = HS + HCN
HNO3 + CU = CUNO3 + H2 =>
2 HNO3 + 2 CU = 2 CUNO3 + H2
H2SO4(aq) + NaCN(s) = HCN(g) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaCN(s) = 2 HCN(g) + Na2SO4(aq)
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
H2SO4(aq) + NaCN(s) = HCN(g) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaCN(s) = 2 HCN(g) + Na2SO4(aq)
Mg(s) + H2O(g) = Mg(OH)2 + H2(g) =>
Mg(s) + 2 H2O(g) = Mg(OH)2 + H2(g)
H2SO4(aq) + NaCN(s) = HCN(g) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaCN(s) = 2 HCN(g) + Na2SO4(aq)
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
H2O + BaCl2 = HCl + BaO =>
H2O + BaCl2 = 2 HCl + BaO
SiO2 + HCl = SiCl4 + H2O =>
SiO2 + 4 HCl = SiCl4 + 2 H2O
NaOH + NaNO3 + MnSO4 = NaNO2 + Na2SO4 + MnO2 + H2O =>
2 NaOH + NaNO3 + MnSO4 = NaNO2 + Na2SO4 + MnO2 + H2O
Cr2O3 + NaOH = Na(CrO2) + H2O =>
Cr2O3 + 2 NaOH = 2 Na(CrO2) + H2O
H2SO4(aq) + NaCN(s) = HCN(g) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaCN(s) = 2 HCN(g) + Na2SO4(aq)
Mg(s) + H2O(g) = MgO + H2 =>
Mg(s) + H2O(g) = MgO + H2
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
H2SO4(aq) + NaCN(s) = HCN(g) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaCN(s) = 2 HCN(g) + Na2SO4(aq)
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
Ln + NaAsO2 + HCl = AsH3 + LnCl2 + NaCl + H2O =>
3 Ln + NaAsO2 + 7 HCl = AsH3 + 3 LnCl2 + NaCl + 2 H2O
Fe3(AsO3)2 + NaOH = Na3AsO3 + Fe(OH)2 =>
Fe3(AsO3)2 + 6 NaOH = 2 Na3AsO3 + 3 Fe(OH)2
CH3CHO + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/02/24
Équations équilibrées sur07/02/23
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