| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H8O + C3H8O = C8H10O + C3H6O
Al(s) + HClO4(aq) = H(g) + AlClO4(aq) =>
Al(s) + HClO4(aq) = H(g) + AlClO4(aq)
C2O4H2 + KOH = C2O4K2 + H2O =>
C2O4H2 + 2 KOH = C2O4K2 + 2 H2O
H2Cr2O7 + Sn(OH)4 = Sn2(Cr2O7)4 + H2O =>
4 H2Cr2O7 + 2 Sn(OH)4 = Sn2(Cr2O7)4 + 8 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
CaCrO4 + HCl = CaCl2 + CrCl3 + Cl2 + H2O =>
2 CaCrO4 + 16 HCl = 2 CaCl2 + 2 CrCl3 + 3 Cl2 + 8 H2O
HCl + NaOH = NaCl + HOH =>
HCl + NaOH = NaCl + HOH
Mn + HClO3 = Mn(ClO3)2 + H2 =>
Mn + 2 HClO3 = Mn(ClO3)2 + H2
Zn(OH)2 + HCl = ZnCl2 + HOH =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 HOH
HCl + Pb(NO3)2 = PbCl2 + HNO3 =>
2 HCl + Pb(NO3)2 = PbCl2 + 2 HNO3
C2H3O2Cl + Na2CO3 = C2H2O2ClNa + H2O + CO2 =>
2 C2H3O2Cl + Na2CO3 = 2 C2H2O2ClNa + H2O + CO2
H4P2O7 + Ca(OH)2 = Ca2(P2O7) + H2O =>
H4P2O7 + 2 Ca(OH)2 = Ca2(P2O7) + 4 H2O
CuSO4 + Al = Cu + Al2(SO4) =>
CuSO4 + 2 Al = Cu + Al2(SO4)
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Ca(NO3)2 + CuSO4 = Ca3(SO4)2 + Cu(NO3)3 =>
3 Ca(NO3)2 + 2 CuSO4 = Ca3(SO4)2 + 2 Cu(NO3)3
MnWO4 + O2 + Na2CO3 = Na2WO4 + MnO2 + CO2 =>
2 MnWO4 + O2 + 2 Na2CO3 = 2 Na2WO4 + 2 MnO2 + 2 CO2
HCHO + H = CH3OH =>
HCHO + 2 H = CH3OH
C8H16 + O2 = CO2(g) + H2O =>
C8H16 + 12 O2 = 8 CO2(g) + 8 H2O
MnWO4 + O2 + Na2CO3 = Na2WO4 + MnO2 + CO2 =>
2 MnWO4 + O2 + 2 Na2CO3 = 2 Na2WO4 + 2 MnO2 + 2 CO2
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
CaOH2 + CaCO3 + HCl = CaCl + H2O + CO2 =>
CaOH2 + CaCO3 + 2 HCl = 2 CaCl + 2 H2O + CO2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Ca2CO3 + H2O = CaO + H2CO3 + H2 =>
Ca2CO3 + 2 H2O = 2 CaO + H2CO3 + H2
NaOH + Mg2Si + H2O = Na2SiO3 + Mg(OH)2 + H2 =>
2 NaOH + Mg2Si + 5 H2O = Na2SiO3 + 2 Mg(OH)2 + 4 H2
HI + O2 = I2 + H2O =>
4 HI + O2 = 2 I2 + 2 H2O
K + O3 = KO1 =>
3 K + O3 = 3 KO1
CH3COONa + H2O = CH3COOH + NaOH =>
CH3COONa + H2O = CH3COOH + NaOH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al + KOH + H2O = K[Al(OH)4(H2O)] + H2 =>
2 Al + 2 KOH + 8 H2O = 2 K[Al(OH)4(H2O)] + 3 H2
KHC8H4O4 + KOH = K2HC8H4 + H2O + CO2 =>
13 KHC8H4O4 + 7 KOH = 10 K2HC8H4 + 11 H2O + 24 CO2
SnS + S = SnS2 =>
SnS + S = SnS2
H2SO4 + KOH = K2SO4 + HOH =>
H2SO4 + 2 KOH = K2SO4 + 2 HOH
(NH4)2SO4 + H2O = H2SO4 + NH4OH =>
(NH4)2SO4 + 2 H2O = H2SO4 + 2 NH4OH
C6H6 + C12H24 = C6H5C12H28 =>
2 C6H6 + 5 C12H24 = 4 C6H5C12H28
KNO3 + S = SO2 + N2O + K2O =>
2 KNO3 + 2 S = 2 SO2 + N2O + K2O
CuO(s) + HCl(aq) = CuCl2(aq) + H2O =>
CuO(s) + 2 HCl(aq) = CuCl2(aq) + H2O
Cr(C2H3O2)3(s) + S(aq) = CrS(s) + (C2H3O2)3(aq) =>
Cr(C2H3O2)3(s) + S(aq) = CrS(s) + (C2H3O2)3(aq)
FeCl2 + KClO4 + KOH = Fe3O4 + KCl + H2O =>
12 FeCl2 + KClO4 + 24 KOH = 4 Fe3O4 + 25 KCl + 12 H2O
KBr + ZnS = KS + ZnBr =>
KBr + ZnS = KS + ZnBr
Fe(OH)2 + Br2 + NaOH = Na2FeO4 + NaBr + H2O =>
Fe(OH)2 + 2 Br2 + 6 NaOH = Na2FeO4 + 4 NaBr + 4 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Fe(SO4)3 + BaCl2 = Ba(SO4)2 + FeCl3 =>
2 Fe(SO4)3 + 3 BaCl2 = 3 Ba(SO4)2 + 2 FeCl3
MnO + HNO3 = MnHNO4 =>
MnO + HNO3 = MnHNO4
AlCl3 + H2O2 + NaOH = NaAlO2 + Cl2 + H2 =>
2 AlCl3 + H2O2 + 2 NaOH = 2 NaAlO2 + 3 Cl2 + 2 H2
Fe2S3 + H2SO4 = FeSO4 + S + H2S =>
Fe2S3 + 2 H2SO4 = 2 FeSO4 + S + 2 H2S
H2O + Ag{+} + HAsO2 = Ag + H3AsO4 + H{+} =>
2 H2O + 2 Ag{+} + HAsO2 = 2 Ag + H3AsO4 + 2 H{+}
(C6H5)2CO + NaBH4 = (C6H5)2CHOH + NaB =>
2(C6H5)2CO + NaBH4 = 2(C6H5)2CHOH + NaB
Ca + (HCO3) = Ca(HCO3)2 =>
Ca + 2(HCO3) = Ca(HCO3)2
CuSO4 + LiCO3 = LiSO4 + CuCO3 =>
CuSO4 + LiCO3 = LiSO4 + CuCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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