| Équations équilibrées la veille | Équations équilibrées le lendemain |
HN3 + KOH = H2O + KN3
KNO2 + H2S = K2S + HNO2 =>
2 KNO2 + H2S = K2S + 2 HNO2
He + O2 = HeO =>
2 He + O2 = 2 HeO
Al2(SO4)3 + Sr(NO3)2 = Al(NO3)3 + Sr(SO4) =>
Al2(SO4)3 + 3 Sr(NO3)2 = 2 Al(NO3)3 + 3 Sr(SO4)
MgH2 = Mg + H2 =>
MgH2 = Mg + H2
C6H3(CH3)3 + KMnO4 + KOH = C6H3(COOK)3 + K2MnO4 + H2O =>
C6H3(CH3)3 + 18 KMnO4 + 21 KOH = C6H3(COOK)3 + 18 K2MnO4 + 15 H2O
C10H20O2 + C3H7OH = C13H26O2 + H2O =>
C10H20O2 + C3H7OH = C13H26O2 + H2O
NH4HF2 + C2H4O2 = HF + NH4 + OCCO =>
4 NH4HF2 + C2H4O2 = 8 HF + 4 NH4 + OCCO
N2O4 + H2O = N2O2 + HNO3 =>
3 N2O4 + 2 H2O = N2O2 + 4 HNO3
C4H6 + Br2 = C4H6Br4 =>
C4H6 + 2 Br2 = C4H6Br4
Fe(s) + AgNO3(aq) = Fe(NO3)3(aq) + Ag(s) =>
Fe(s) + 3 AgNO3(aq) = Fe(NO3)3(aq) + 3 Ag(s)
Zn(CH3COO)2 + SnCl4 + NaOH = Zn2SnO4 + Na{+} + Cl{-} + (CH3COO){-} + H3O{+} =>
2 Zn(CH3COO)2 + SnCl4 + 6 NaOH = Zn2SnO4 + 6 Na{+} + 4 Cl{-} + 4(CH3COO){-} + 2 H3O{+}
Ag2O + NaCl = AgCl + Na2O =>
Ag2O + 2 NaCl = 2 AgCl + Na2O
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
NaI + NiOH = NaOH + NiI =>
NaI + NiOH = NaOH + NiI
Mg + Fe2O30 = Fe + MgO =>
30 Mg + Fe2O30 = 2 Fe + 30 MgO
H2SO4(aq) + Mg(OH)2(aq) = MgSO4(aq) + H2O(l) =>
H2SO4(aq) + Mg(OH)2(aq) = MgSO4(aq) + 2 H2O(l)
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
C13H10O + NaBH4 + CH3OH = C13H12O + Na{+} + CH3O{-} + BH3 =>
C13H10O + NaBH4 + CH3OH = C13H12O + Na{+} + CH3O{-} + BH3
K2SO3 + AuNO3 = K2NO3 + AuSO3 =>
K2SO3 + AuNO3 = K2NO3 + AuSO3
H3PO4(aq) + Sr(OH)2(aq) = H2O + Sr3(PO4)2 =>
2 H3PO4(aq) + 3 Sr(OH)2(aq) = 6 H2O + Sr3(PO4)2
Ba(C2H3O2)2 + Na2S = BaS + NaC2H3O2 =>
Ba(C2H3O2)2 + Na2S = BaS + 2 NaC2H3O2
Cu2(OH)2CO3 + H2SO4 = CuSO4 + H2O + CO2 =>
Cu2(OH)2CO3 + 2 H2SO4 = 2 CuSO4 + 3 H2O + CO2
Na + BaSO3 = Na2SO3 + Ba =>
2 Na + BaSO3 = Na2SO3 + Ba
CaOH + HPO4 = CaHPO4 + OH =>
CaOH + HPO4 = CaHPO4 + OH
NH4(aq) + OH(l) = NH3(aq) + H2O(l) =>
NH4(aq) + OH(l) = NH3(aq) + H2O(l)
Fe2O3(s) + HNO3(aq) = Fe(NO3)3(aq) + H2O(l) =>
Fe2O3(s) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2O(l)
Na3RhCl6 + NaOH = Rh(OH)3 + NaCl =>
Na3RhCl6 + 3 NaOH = Rh(OH)3 + 6 NaCl
VCl3 + Cl2 + H2O = HVO3 + HCl =>
VCl3 + Cl2 + 3 H2O = HVO3 + 5 HCl
K2CO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HCl(aq) = 2 KCl(aq) + H2O(l) + CO2(g)
Bi + Te + O2 = Bi2Te2O7 =>
4 Bi + 4 Te + 7 O2 = 2 Bi2Te2O7
(CH3)2CO + C6H3(NO2)2NHNH2 = C6H3(NO2)2NHNC(CH3)2 + H2O =>
(CH3)2CO + C6H3(NO2)2NHNH2 = C6H3(NO2)2NHNC(CH3)2 + H2O
K2Cr2O7 + KBr + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
Ca3P2(s) + H2O(l) = Ca(OH)2(aq) + PH3(g) =>
Ca3P2(s) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(g)
C6H12O6 + Ni2O = Ni + CO2 + H2O =>
C6H12O6 + 12 Ni2O = 24 Ni + 6 CO2 + 6 H2O
Ca(NO3)2(aq) + K3PO4(aq) = Ca3(PO4)2(s) + KNO3(aq) =>
3 Ca(NO3)2(aq) + 2 K3PO4(aq) = Ca3(PO4)2(s) + 6 KNO3(aq)
HIO4 + LiOH = LiIO4 + H2O =>
HIO4 + LiOH = LiIO4 + H2O
SO2Cl2 + HI = HCl + I2 + H2S + H2O =>
SO2Cl2 + 8 HI = 2 HCl + 4 I2 + H2S + 2 H2O
(NH4)2S(aq) + ZnCl2(aq) = (NH4)2Cl2(s) + ZnS(s) =>
(NH4)2S(aq) + ZnCl2(aq) = (NH4)2Cl2(s) + ZnS(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(C2H3O2)3 + H2O = Al(OH)3 + HC2H3O2 =>
Al(C2H3O2)3 + 3 H2O = Al(OH)3 + 3 HC2H3O2
HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + H2O =>
2 HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + 2 H2O
Zn + HClO3 + HCl = ZnCl2 + H2O =>
3 Zn + HClO3 + 5 HCl = 3 ZnCl2 + 3 H2O
Mg(s) + H3PO4(aq) = Mg3(PO4)2(s) + H2(g) =>
3 Mg(s) + 2 H3PO4(aq) = Mg3(PO4)2(s) + 3 H2(g)
Ba + CH3COO = BaCH3COO =>
Ba + CH3COO = BaCH3COO
C2 + HNO3 = C(NO3)2 + NO2 + H2O =>
C2 + 8 HNO3 = 2 C(NO3)2 + 4 NO2 + 4 H2O
AlCl3* + KOH = Al(OH)3 + KCl =>
AlCl3* + 3 KOH = Al(OH)3 + 3 KCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HNO3 + HMnO4 + KHSO4 = K2S2O8 + Mn(NO3)2 + H2O =>
4 HNO3 + 2 HMnO4 + 10 KHSO4 = 5 K2S2O8 + 2 Mn(NO3)2 + 8 H2O
L2 + O = L2O7 =>
L2 + 7 O = L2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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