| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OHCH3COOH = CH3COOC2H5H2O
H2SO4 + B[OH]3 = B2[SO4]3 + H2O =>
3 H2SO4 + 2 B[OH]3 = B2[SO4]3 + 6 H2O
C6H8O7 + NaHCO3 = C6H8NaO6 + CO2 + H2O =>
7 C6H8O7 + 6 NaHCO3 = 6 C6H8NaO6 + 12 CO2 + 7 H2O
Na2CO3NH4Cl = NH4CO3Na2Cl =>
Na2CO3NH4Cl = NH4CO3Na2Cl
Al2O3 + Ca(OH)2 = Ca(AlO2)2 + H2O =>
Al2O3 + Ca(OH)2 = Ca(AlO2)2 + H2O
SiO2 + Mg = Si + MgO =>
SiO2 + 2 Mg = Si + 2 MgO
C4H9COOH + MgO = (C4H9COO)2Mg + H2O =>
2 C4H9COOH + MgO = (C4H9COO)2Mg + H2O
KOH + K[Cr(C2O4)2H2O]H2O = K{+} + H2O + Cr(OH)3 + C2O4{2-} =>
3 KOH + K[Cr(C2O4)2H2O]H2O = 4 K{+} + 2 H2O + Cr(OH)3 + 2 C2O4{2-}
CuSO4 + NaOH = Cu(OH)3 + Na3SO4 =>
CuSO4 + 3 NaOH = Cu(OH)3 + Na3SO4
KMnO4(aq) + FeSO4(aq) + H2SO4(aq) = K2SO4(aq) + MnSO4(aq) + Fe2(SO4)3(aq) + H2O =>
2 KMnO4(aq) + 10 FeSO4(aq) + 8 H2SO4(aq) = K2SO4(aq) + 2 MnSO4(aq) + 5 Fe2(SO4)3(aq) + 8 H2O
KClO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
KClO3 + 6 FeSO4 + 3 H2SO4 = 3 Fe2(SO4)3 + KCl + 3 H2O
CuSO4 + NaOH = Cu(OH)3 + Na3SO4 =>
CuSO4 + 3 NaOH = Cu(OH)3 + Na3SO4
CH4 + O2 = CO2 + H2O2 =>
CH4 + 3 O2 = CO2 + 2 H2O2
FeI2 + F = FeF3 + I =>
FeI2 + 3 F = FeF3 + 2 I
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NH3 + Ca(OH)2 + O2 = H2O + Ca(NO2)3 =>
12 NH3 + 4 Ca(OH)2 + 19 O2 = 22 H2O + 4 Ca(NO2)3
C6H5COONa + H2SO4 + C2H6O = C6H5COOCH2CH3 + Na2SO4 + H2O =>
2 C6H5COONa + H2SO4 + 2 C2H6O = 2 C6H5COOCH2CH3 + Na2SO4 + 2 H2O
NH4(OH) + H2SO4 = (NH4)2(SO4) + H2O =>
2 NH4(OH) + H2SO4 = (NH4)2(SO4) + 2 H2O
HCN + NaOH = NaO + H2CN =>
HCN + NaOH = NaO + H2CN
HC2H3O7 + NaOH = H2O + NaC2H3O7 =>
HC2H3O7 + NaOH = H2O + NaC2H3O7
Na2S2O3 + HCOOH = CO2 + S + H2O + Na2S =>
Na2S2O3 + 3 HCOOH = 3 CO2 + S + 3 H2O + Na2S
NO{2-} + Fe{3+} + H2O = NO3{-} + Fe{2+} + H{+} =>
NO{2-} + 5 Fe{3+} + 2 H2O = NO3{-} + 5 Fe{2+} + 4 H{+}
K2CrO4 + NaOH + SnCl2 + H2O = K2Na[Cr(OH)6] + Na2[Sn(OH)6] + NaCl =>
2 K2CrO4 + 14 NaOH + 3 SnCl2 + 8 H2O = 2 K2Na[Cr(OH)6] + 3 Na2[Sn(OH)6] + 6 NaCl
Na3[Al(OH)6] + NH4Cl = Al(OH)3 + H2O + NaCl + NH3 =>
Na3[Al(OH)6] + 3 NH4Cl = Al(OH)3 + 3 H2O + 3 NaCl + 3 NH3
C3N3H3O3 + C2H5OH = C3H7NO2 =>
C3N3H3O3 + 3 C2H5OH = 3 C3H7NO2
Ba + HCl2 = BaCl2 + H2 =>
2 Ba + 2 HCl2 = 2 BaCl2 + H2
CoSO4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + Co2(SO4)3 =>
10 CoSO4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O + 5 Co2(SO4)3
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + CrSO4 + K2SO4 + H2O =>
4 C2H5OH + K2Cr2O7 + 3 H2SO4 = 4 CH3CHO + 2 CrSO4 + K2SO4 + 7 H2O
K2CrO7 + HCl + FeSO4 = FeCl3 + CrCl3 + H2SO4 + H2O + KCl =>
K2CrO7 + 32 HCl + 9 FeSO4 = 9 FeCl3 + CrCl3 + 9 H2SO4 + 7 H2O + 2 KCl
MnO2 + Hg + HCl + H{+} = Mn{2+} + Hg2Cl2 + H2O =>
MnO2 + 2 Hg + 2 HCl + 2 H{+} = Mn{2+} + Hg2Cl2 + 2 H2O
CH3COOH + CH3CH2OH = CH3COCH3 + H2O =>
CH3COOH + 2 CH3CH2OH = 2 CH3COCH3 + 2 H2O
CuSO4 + NaOH = Cu(OH)3 + Na3SO4 =>
CuSO4 + 3 NaOH = Cu(OH)3 + Na3SO4
CaCO3 = CaO + CO2 = =>
CaCO3 = CaO + CO2
Fe(s) + HCl(s) = FeCl(s) + H(s) =>
Fe(s) + HCl(s) = FeCl(s) + H(s)
C2 + H2 = CH6H6 =>
C2 + 12 H2 = 2 CH6H6
CuSO4 + NaOH = Cu(OH)3 + Na3SO4 =>
CuSO4 + 3 NaOH = Cu(OH)3 + Na3SO4
C5H3ON = H2O + C + N2 + H =>
2 C5H3ON = 2 H2O + 10 C + N2 + 2 H
C2H3Br + O2 = CO2 + H2O + HBr =>
2 C2H3Br + 5 O2 = 4 CO2 + 2 H2O + 2 HBr
Fe(C2H3O2)3 + MgCrO4 = Fe2(CrO4)3 + Mg(C2H3O2)2 =>
2 Fe(C2H3O2)3 + 3 MgCrO4 = Fe2(CrO4)3 + 3 Mg(C2H3O2)2
TiO2 + C2 + Cl2 = TiCl4 + CO2 =>
2 TiO2 + C2 + 4 Cl2 = 2 TiCl4 + 2 CO2
KNO2 + CrSO4 + KOH = N2 + K2CrO4 + K2SO4 + H2O =>
4 KNO2 + 3 CrSO4 + 8 KOH = 2 N2 + 3 K2CrO4 + 3 K2SO4 + 4 H2O
K2C4H4O6 + H2O = K2O + C4H6O6 =>
K2C4H4O6 + H2O = K2O + C4H6O6
Fe2O3 + CO2 + H2O = Fe(HCO3)3 =>
Fe2O3 + 6 CO2 + 3 H2O = 2 Fe(HCO3)3
Na(CO3)2 + MgSO4 = Na(SO4)2 + MgCO3 =>
Na(CO3)2 + 2 MgSO4 = Na(SO4)2 + 2 MgCO3
AgNo3(aq) + HCl(aq) = AgCl(s) + HNo3(l) =>
AgNo3(aq) + HCl(aq) = AgCl(s) + HNo3(l)
C2H3Br + O2 = CO2 + H2O + HBr =>
2 C2H3Br + 5 O2 = 4 CO2 + 2 H2O + 2 HBr
CuSO4 + H3P = Cu3P2 + H2SO4 =>
3 CuSO4 + 2 H3P = Cu3P2 + 3 H2SO4
Al + H2O(l) = Al(OH)3 + H2(g) =>
2 Al + 6 H2O(l) = 2 Al(OH)3 + 3 H2(g)
NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l) =>
2 NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l)
C6H12O6 + HNO3 = CO2 + NO + H2O =>
C6H12O6 + 8 HNO3 = 6 CO2 + 8 NO + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/29/23
Équations équilibrées sur12/29/22
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