| Équations équilibrées la veille |
Cs2CO3 + 2 HBr = 2 CsBr + H2CO3
NaBr + Cl1 = NaCl + Br =>
NaBr + Cl1 = NaCl + Br
BaCO3 + Al2O3 = Al2(CO3)3 + BaO =>
3 BaCO3 + Al2O3 = Al2(CO3)3 + 3 BaO
Ag5O7 = Ag + O2 =>
2 Ag5O7 = 10 Ag + 7 O2
C8H16 + Br2 = C8H14Br2 + H2 =>
C8H16 + Br2 = C8H14Br2 + H2
Br2H2 = HBr =>
Br2H2 = 2 HBr
SiO3 + H3 = SiO2 + H2O =>
3 SiO3 + 2 H3 = 3 SiO2 + 3 H2O
KMnO4 + H2SO3 = H2O + KHSO4 + MnSO4 + H2SO4 =>
2 KMnO4 + 5 H2SO3 = 3 H2O + 2 KHSO4 + 2 MnSO4 + H2SO4
Fe(SO4) + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(SO4) + H2O2 + H2SO4 = Fe2(SO4)3 + 2 H2O
Mg(HCO3)2 + HClO4 = CO2 + H2O + Mg(ClO4)2 =>
Mg(HCO3)2 + 2 HClO4 = 2 CO2 + 2 H2O + Mg(ClO4)2
K2CrO4 + MnPO4 = K2PO4 + MnCrO4 =>
K2CrO4 + MnPO4 = K2PO4 + MnCrO4
C4H5O2{-} + H2O + OH{-} = C2H3O2{-} + H2 =>
C4H5O2{-} + H2O + OH{-} = 2 C2H3O2{-} + H2
KBrO3 + SnBr2 + HBr = KBr + SnBr4 + H2O =>
KBrO3 + 3 SnBr2 + 6 HBr = KBr + 3 SnBr4 + 3 H2O
C6H6O + HNO3 = C6H3N3O7 + H2O =>
C6H6O + 3 HNO3 = C6H3N3O7 + 3 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
H2O + C2H3NaO2 = NaOH + CH3COOH =>
H2O + C2H3NaO2 = NaOH + CH3COOH
Cu(CH3COO)2 + BaS = CuS + Ba(CH3COO)2 =>
Cu(CH3COO)2 + BaS = CuS + Ba(CH3COO)2
HF + Nb = H2NbF8 + H2 =>
8 HF + Nb = H2NbF8 + 3 H2
H3PO4 + NaOH = Na{+} + H2PO4{-} + H2O =>
H3PO4 + NaOH = Na{+} + H2PO4{-} + H2O
Cu(NO3)2 + H2S = H2(NO3)2 + CuS =>
Cu(NO3)2 + H2S = H2(NO3)2 + CuS
HNO3 + Cu = NO2 + CuO + H2O =>
2 HNO3 + Cu = 2 NO2 + CuO + H2O
KI + HgNO3 = KNO3 + HgI =>
KI + HgNO3 = KNO3 + HgI
NH4 + K2HgI4 + KOH = Hg2ONH3I + KI + H2O =>
NH4 + 2 K2HgI4 + 3 KOH = Hg2ONH3I + 7 KI + 2 H2O
WO3 + SnCl2 + HCl = H(SnCl6) + W3O8 + H2O =>
9 WO3 + 2 SnCl2 + 8 HCl = 2 H(SnCl6) + 3 W3O8 + 3 H2O
NaCl + H2O + Fe = FeCl2 + NaO + H2 =>
2 NaCl + 2 H2O + Fe = FeCl2 + 2 NaO + 2 H2
Na2Cr2O7 + Na2S + HCl = CrCl3 + NaCl + Na2SO4 + H2O =>
4 Na2Cr2O7 + 3 Na2S + 32 HCl = 8 CrCl3 + 8 NaCl + 3 Na2SO4 + 16 H2O
Cd(NH3)2Cl2 = Cd + NH3 + Cl =>
Cd(NH3)2Cl2 = Cd + 2 NH3 + 2 Cl
Al(OH)2Cl + HNO3 = Al(NO3)3 + H2O + HCl =>
Al(OH)2Cl + 3 HNO3 = Al(NO3)3 + 2 H2O + HCl
SCl4(g) + H2O = SO2(g) + HCl(aq) =>
SCl4(g) + 2 H2O = SO2(g) + 4 HCl(aq)
MnO4{-} + Cl{-} + H2SO4 = Mn2{+} + Cl2 + SO4{2-} + H2O =>
4 MnO4{-} + 26 Cl{-} + 16 H2SO4 = 2 Mn2{+} + 13 Cl2 + 16 SO4{2-} + 16 H2O
HCl + NaOH = OHCl + NaH =>
HCl + NaOH = OHCl + NaH
Sr(BrO4)2 + Ra(HCOO)2 = Sr(HCOO)2 + Ra(BrO4)2 =>
Sr(BrO4)2 + Ra(HCOO)2 = Sr(HCOO)2 + Ra(BrO4)2
C6H10 + Cl2 = HCl + C5H8Cl2 =>
5 C6H10 + 7 Cl2 = 2 HCl + 6 C5H8Cl2
C6H11OH + PCl5 = C6H11Cl + POCl3 + HCl =>
C6H11OH + PCl5 = C6H11Cl + POCl3 + HCl
NH3 + HCOOH = HCOONH4 =>
NH3 + HCOOH = HCOONH4
K2MnO4 + Al + H2SO4 = Al2(SO4)3 + K2SO4 + MnSO4 + H2O =>
3 K2MnO4 + 4 Al + 12 H2SO4 = 2 Al2(SO4)3 + 3 K2SO4 + 3 MnSO4 + 12 H2O
C2H7N + O2 = CO2 + H2O + NO =>
4 C2H7N + 17 O2 = 8 CO2 + 14 H2O + 4 NO
KF + H2SO4 = K2SO4 + HF =>
2 KF + H2SO4 = K2SO4 + 2 HF
CaCl2 + Na2HPO4 + NH4OH = CaNH4PO4 + NaCl + H2O =>
CaCl2 + Na2HPO4 + NH4OH = CaNH4PO4 + 2 NaCl + H2O
Al(s) + NaOH(aq) = H2(g) + Na3AlO3(aq) =>
2 Al(s) + 6 NaOH(aq) = 3 H2(g) + 2 Na3AlO3(aq)
HAsO2 + Ce(SO4)2 + H2O = H3AsO4 + Ce2(SO4)3 + H2SO4 =>
HAsO2 + 2 Ce(SO4)2 + 2 H2O = H3AsO4 + Ce2(SO4)3 + H2SO4
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
H2CrO4 + Mo(OH)3 = (Mo(OH)2)2CrO4 + H2O =>
H2CrO4 + 2 Mo(OH)3 = (Mo(OH)2)2CrO4 + 2 H2O
NH3 + O2 = H2O + N9 =>
36 NH3 + 27 O2 = 54 H2O + 4 N9
CH3COOH + C3H8O3 = C7H14O6 + H2O =>
2 CH3COOH + C3H8O3 = C7H14O6 + H2O
C2O4{2-} + MnO4{-} + H{+} = CO2 + H2O + Mn{2+} =>
5 C2O4{2-} + 2 MnO4{-} + 16 H{+} = 10 CO2 + 8 H2O + 2 Mn{2+}
Ca + HCl = CaCl3 + H2 =>
2 Ca + 6 HCl = 2 CaCl3 + 3 H2
MgO + Ni{2+} + H2O = Mg{2+} + Ni(OH)2 =>
MgO + Ni{2+} + H2O = Mg{2+} + Ni(OH)2
C8H16 + O2 = CO2 + HO2 =>
C8H16 + 24 O2 = 8 CO2 + 16 HO2
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Équations équilibrées sur01/09/25
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