| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SnS + 4 HNO3 = 3 SnNO3 + NO + 3 S + 2 H2O
CuSO{4} + NaOH = CuOH + NaSO{4} =>
CuSO{4} + NaOH = CuOH + NaSO{4}
Mg3N2(s) + HCl(aq) = MgCl2(aq) + NH3(aq) =>
Mg3N2(s) + 6 HCl(aq) = 3 MgCl2(aq) + 2 NH3(aq)
Mg(OH)2 + HCl = MgCl2 + (OH2)2 =>
Mg(OH)2 + 2 HCl = MgCl2 + (OH2)2
SO4 + MgK = MgSO4 + K =>
SO4 + MgK = MgSO4 + K
FrOH + HCl = FrCl + H2O =>
FrOH + HCl = FrCl + H2O
CaCl2 + AgNo3 = AgCl + Ca(No3)2 =>
CaCl2 + 2 AgNo3 = 2 AgCl + Ca(No3)2
C17H21NO + H2SO4 = C17H21NOSO3 + H2O =>
C17H21NO + H2SO4 = C17H21NOSO3 + H2O
Co(OH)2 + HCl = CoCl2 + H2O =>
Co(OH)2 + 2 HCl = CoCl2 + 2 H2O
Al(OH)3 + H2SO4 = Al(SO4)3 + HOH + H2 =>
2 Al(OH)3 + 6 H2SO4 = 2 Al(SO4)3 + 6 HOH + 3 H2
K2ZnO2 + H2SO4 = K2SO4 + ZnSO4 + H2O =>
K2ZnO2 + 2 H2SO4 = K2SO4 + ZnSO4 + 2 H2O
Ca(CHO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(CHO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
Ba(OH)2(aq) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
KHCO3 + HCl = KCl + HCO3H =>
KHCO3 + HCl = KCl + HCO3H
VCl5 + VO = V2O5 + VCl2 =>
2 VCl5 + 5 VO = V2O5 + 5 VCl2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NH4Cl + Na2O4S = H8N2O4S + NaCl =>
2 NH4Cl + Na2O4S = H8N2O4S + 2 NaCl
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2 + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 NaNO3(aq)
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Fe3O4 + SO4 = FeS + O2 =>
Fe3O4 + 3 SO4 = 3 FeS + 8 O2
OC5H12 + O2 = CO2 + H2O =>
2 OC5H12 + 15 O2 = 10 CO2 + 12 H2O
NaOBr + H2SO4 = HOBr + Na2SO4 =>
2 NaOBr + H2SO4 = 2 HOBr + Na2SO4
Cl2KBr = BrClKCl =>
Cl2KBr = BrClKCl
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
NH3 + CaO = Ca3N2 + H2O =>
2 NH3 + 3 CaO = Ca3N2 + 3 H2O
NaOH + Mg = Mg(OH)2 + Na =>
2 NaOH + Mg = Mg(OH)2 + 2 Na
CaSO4 + NaOH = Ca(OH)2 + SO4Na2 =>
CaSO4 + 2 NaOH = Ca(OH)2 + SO4Na2
NaOCl + KI = NaI + K(OCl) =>
NaOCl + KI = NaI + K(OCl)
Zn + Na2SO4 = Na2ZnSO4 =>
Zn + Na2SO4 = Na2ZnSO4
NH4 + HCl = (NH4)HCl =>
NH4 + HCl = (NH4)HCl
Fe2O3 + CO = FeO + CO2 =>
Fe2O3 + CO = 2 FeO + CO2
Mg(s) + HCl(aq) = MgCl3(aq) + H2(g) =>
2 Mg(s) + 6 HCl(aq) = 2 MgCl3(aq) + 3 H2(g)
H3PO4 + HCl = P4 + HOCl + H2O =>
4 H3PO4 + 10 HCl = P4 + 10 HOCl + 6 H2O
CrO4{2-} + Fe + H2O = Cr2O3 + Fe2O3 + OH{-} =>
2 CrO4{2-} + 2 Fe + 2 H2O = Cr2O3 + Fe2O3 + 4 OH{-}
NH3 + MnO2 = Mn2O3 + H2O + N2O3 =>
2 NH3 + 12 MnO2 = 6 Mn2O3 + 3 H2O + N2O3
NH3 + Mg(OH)2 = Mg3N2 + H2O =>
2 NH3 + 3 Mg(OH)2 = Mg3N2 + 6 H2O
C7H5(NO2)3 + O2 = N2 + H2O + CO2 =>
4 C7H5(NO2)3 + 21 O2 = 6 N2 + 10 H2O + 28 CO2
Au + Na3PO4 = Na + AuPO4 =>
Au + Na3PO4 = 3 Na + AuPO4
C2H3CO2 + Ba(OH)2 = Ba(C2H2CO2)2 + H2O =>
2 C2H3CO2 + Ba(OH)2 = Ba(C2H2CO2)2 + 2 H2O
FeCl3(ac) + H2S(g) = Fe2S3(s) + HCl(ac) =>
2 FeCl3(ac) + 3 H2S(g) = Fe2S3(s) + 6 HCl(ac)
Mg + MgSO4 = MgO + MgS =>
4 Mg + MgSO4 = 4 MgO + MgS
Fe2O3 + Zn = ZnO + Fe =>
Fe2O3 + 3 Zn = 3 ZnO + 2 Fe
SnO2(s) + HBr(aq) = SnBr4(aq) + H2O(l) =>
SnO2(s) + 4 HBr(aq) = SnBr4(aq) + 2 H2O(l)
NaCl + Hg2(C2H3O2)2 = HgCl2 + Na2(C2H3O2) =>
4 NaCl + Hg2(C2H3O2)2 = 2 HgCl2 + 2 Na2(C2H3O2)
Na2S + KMnO4 + H2O = KOH + MnO2 + S + NaOH =>
3 Na2S + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 S + 6 NaOH
HOCH2COOH + O2 = CO2 + H2O =>
2 HOCH2COOH + 3 O2 = 4 CO2 + 4 H2O
C3H12N6O3 + C5H8O2 = C6H9N3 + H2O + CO2 =>
C3H12N6O3 + 2 C5H8O2 = 2 C6H9N3 + 5 H2O + CO2
Hg + HNO3 = HgNO32 + NO + H2O =>
3 Hg + 62 HNO3 = 3 HgNO32 + 59 NO + 31 H2O
Si(OC2H5)4 + NH4OH = SiO2 + C2H5OH + NH4 + O2 =>
Si(OC2H5)4 + 4 NH4OH = SiO2 + 4 C2H5OH + 4 NH4 + O2
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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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