Équations équilibrées la veille |
LiI + NaOH = LiOH + NaI
Fe3O4 + H2S + O2 = H2O + FeS2 =>
Fe3O4 + 6 H2S + O2 = 6 H2O + 3 FeS2
CS2 + NO = CO2 + S + N2 =>
CS2 + 2 NO = CO2 + 2 S + N2
MnO2 + KOH + Br2 = KMnO4 + H2O + KBr =>
2 MnO2 + 8 KOH + 3 Br2 = 2 KMnO4 + 4 H2O + 6 KBr
HCHO + H2 = HCH2OH =>
HCHO + H2 = HCH2OH
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
ZnNo3 + Cu = Cu(No3)2 + Zn =>
2 ZnNo3 + Cu = Cu(No3)2 + 2 Zn
NH3(q) + O2(g) = NO(g) + H2O(g) =>
4 NH3(q) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
Al + H2SO4 + H2O2 = Al2(SO4)3 + H2O =>
2 Al + 3 H2SO4 + 3 H2O2 = Al2(SO4)3 + 6 H2O
H3PO4 + V(OH)2 = V3(PO4)2 + H2O =>
2 H3PO4 + 3 V(OH)2 = V3(PO4)2 + 6 H2O
LiOH + MgCO3 = Li(CO3) + MgOH =>
LiOH + MgCO3 = Li(CO3) + MgOH
St + O = StO =>
St + O = StO
Na2SiO3 + Li = LiSiO3 + Na =>
Na2SiO3 + Li = LiSiO3 + 2 Na
(C6H5)2CO + C6H5MgBr + HCl = (C6H5)3COH + MgBrCl =>
(C6H5)2CO + C6H5MgBr + HCl = (C6H5)3COH + MgBrCl
KIO4 + KI = KIO3 =>
3 KIO4 + KI = 4 KIO3
Cl2 + KOH = KClO3 + KCl + H2O =>
3 Cl2 + 6 KOH = KClO3 + 5 KCl + 3 H2O
AgCl + Pb(NO3)2 = AgNO3 + PbCl2 =>
2 AgCl + Pb(NO3)2 = 2 AgNO3 + PbCl2
MgSO3 + H2SO4 = MgSO4 + H2O + SO2 =>
MgSO3 + H2SO4 = MgSO4 + H2O + SO2
Na2Cr2O7 + H2O + H2S = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 NaOH
Pb[OH]2 = PbOH2O =>
Pb[OH]2 = PbOH2O
CsI = Cs + I =>
CsI = Cs + I
NH4Cl + Na2SO4 = Na2Cl + NH4SO4 =>
NH4Cl + Na2SO4 = Na2Cl + NH4SO4
Na2CO3 + Ca = NaCa + CaCO3 =>
Na2CO3 + 3 Ca = 2 NaCa + CaCO3
Br2H6 = Br2 + H2 =>
Br2H6 = Br2 + 3 H2
C6H5NH3Cl + H2O = HCl + C6H5NH3OH =>
C6H5NH3Cl + H2O = HCl + C6H5NH3OH
C12H8N2 + FeSO4 = Fe(C12H8N2)SO4 =>
C12H8N2 + FeSO4 = Fe(C12H8N2)SO4
Ca(ClO3)2 + KI + H2SO4 = CaCl2 + K2SO4 + I2 + H2O =>
Ca(ClO3)2 + 12 KI + 6 H2SO4 = CaCl2 + 6 K2SO4 + 6 I2 + 6 H2O
H3N + NaOH = Na3N + H2O =>
H3N + 3 NaOH = Na3N + 3 H2O
Al2(CO3)3(s) = Al2O3 + CO2 =>
Al2(CO3)3(s) = Al2O3 + 3 CO2
Si2O + H2O = SiOH =>
Si2O + H2O = 2 SiOH
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
MgO2KCl = MgClKO2 =>
MgO2KCl = MgClKO2
MnO2 + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO2 =>
MnO2 + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO2
P2O5 + KOH = K2HPO4 + H2O =>
P2O5 + 4 KOH = 2 K2HPO4 + H2O
CH3CHCHCH(CH3)CH3 + KMnO4 + H2O = CH3CH(OH)CH(OH)CH(CH3)CH3 + MnO2 + KOH =>
3 CH3CHCHCH(CH3)CH3 + 2 KMnO4 + 4 H2O = 3 CH3CH(OH)CH(OH)CH(CH3)CH3 + 2 MnO2 + 2 KOH
LiS + AgNo3 = AgS + LiNo3 =>
LiS + AgNo3 = AgS + LiNo3
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
CaCl2(aq) + CuSO4(aq) = CaSO4(aq) + CuCl2(s) =>
CaCl2(aq) + CuSO4(aq) = CaSO4(aq) + CuCl2(s)
CaCl2(aq) + CuSO4(aq) = CaSO4(aq) + CuCl2(s) =>
CaCl2(aq) + CuSO4(aq) = CaSO4(aq) + CuCl2(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(OH)3 + Fe2(SO4)3 = [Fe(OH)2]2SO4 =>
4 Fe(OH)3 + Fe2(SO4)3 = 3[Fe(OH)2]2SO4
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
NaCl + MgCl2 = MgNa2 + Cl2 =>
2 NaCl + MgCl2 = MgNa2 + 2 Cl2
Cu(SO4)2 + Ca(CH3COO)2 = Cu(CH3COO)2 + Ca(SO4)2 =>
Cu(SO4)2 + Ca(CH3COO)2 = Cu(CH3COO)2 + Ca(SO4)2
C7H12 + O2 = CO2 + HOH =>
C7H12 + 10 O2 = 7 CO2 + 6 HOH
IO4{-} + I{-} + H{+} = I2 + H2O =>
IO4{-} + 7 I{-} + 8 H{+} = 4 I2 + 4 H2O
H2O = HHO =>
H2O = HHO
Al + CuSO4 = (Al2SO4)3 + Cu =>
6 Al + 3 CuSO4 = (Al2SO4)3 + 3 Cu
H3BO3 + CH3OH = CH3BO(OH)2 + H2O =>
H3BO3 + CH3OH = CH3BO(OH)2 + H2O
Mg + C3H5(OH)3 = Mg(OH)2 + C3H5OH =>
Mg + C3H5(OH)3 = Mg(OH)2 + C3H5OH
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Équations équilibrées sur12/10/24
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