| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H9Br + NaOH = H2O + NaBr + C4H8
KMnO4 + CH3COH + KOH = K2MnO4 + CO2 + H2O =>
10 KMnO4 + CH3COH + 10 KOH = 10 K2MnO4 + 2 CO2 + 7 H2O
CaO + MnO2 = Ca3MnO5 =>
3 CaO + MnO2 = Ca3MnO5
Cu + HClO4 = Cu(ClO4)2 + ClO2 + H2O =>
3 Cu + 8 HClO4 = 3 Cu(ClO4)2 + 2 ClO2 + 4 H2O
Cu(No3)2 + Ni = Cu + Ni(No3)2 =>
Cu(No3)2 + Ni = Cu + Ni(No3)2
NaNO3 + H2SO4 = HNO3 + NaHSO4 =>
NaNO3 + H2SO4 = HNO3 + NaHSO4
C2H5 = C4H10 =>
2 C2H5 = C4H10
Sb2O5 + HCl = SbCl5 + H2O =>
Sb2O5 + 10 HCl = 2 SbCl5 + 5 H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Al(C2H3O2)3 + NH4OH = Al(OH)3 + NH4C2H3O2 =>
Al(C2H3O2)3 + 3 NH4OH = Al(OH)3 + 3 NH4C2H3O2
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl =>
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl
Sb2O5 + HCl = H3SbCl6 + Cl2 + H2O =>
Sb2O5 + 16 HCl = 2 H3SbCl6 + 2 Cl2 + 5 H2O
BaO2 + HCl = H2O2 + BaCl2 =>
BaO2 + 2 HCl = H2O2 + BaCl2
FeS + HNO3 = Fe(NO3) + NO + S + H2O =>
3 FeS + 4 HNO3 = 3 Fe(NO3) + NO + 3 S + 2 H2O
CH3COOC2H5 + H2O = CH3COOH + C2H5OH =>
CH3COOC2H5 + H2O = CH3COOH + C2H5OH
KBrH3PO4 = HBrKH2PO4 =>
KBrH3PO4 = HBrKH2PO4
C5H9 + O2 = CO2 + H2O =>
4 C5H9 + 29 O2 = 20 CO2 + 18 H2O
Ag2(SO3) + Mg2(CO2) = Ag2(CO2) + Mg2(SO3) =>
Ag2(SO3) + Mg2(CO2) = Ag2(CO2) + Mg2(SO3)
C2H5OH + KMn2O4 + H2SO4 = CH3CHO + K2SO4 + MnSO4 + H2O =>
3 C2H5OH + 2 KMn2O4 + 5 H2SO4 = 3 CH3CHO + K2SO4 + 4 MnSO4 + 8 H2O
Cr(OH)6(S) = CrO3(S) + H2O(l) =>
Cr(OH)6(S) = CrO3(S) + 3 H2O(l)
RCOOCH3 + NaOH = RCOONa + CH3OH =>
RCOOCH3 + NaOH = RCOONa + CH3OH
C5H7COO + H2O = C5H7COOH + OH =>
C5H7COO + H2O = C5H7COOH + OH
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
KOH + SO2 = K2(SO3) + H2O =>
2 KOH + SO2 = K2(SO3) + H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
LiOH + NaCr = NaOH + LiCr =>
LiOH + NaCr = NaOH + LiCr
CaCO3 + SiO2 + NaCl + H = CaO + Na2SiO4 + HCl + CO =>
2 CaCO3 + SiO2 + 2 NaCl + 2 H = 2 CaO + Na2SiO4 + 2 HCl + 2 CO
AlF2 = Al2 + F2 =>
2 AlF2 = Al2 + 2 F2
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
(NH4)2SO4 + Al(C2H3O2)3 = NH4CH3CO2 + Al2(SO4)3 =>
3(NH4)2SO4 + 2 Al(C2H3O2)3 = 6 NH4CH3CO2 + Al2(SO4)3
H2(l) + O2(l) = H2O =>
2 H2(l) + O2(l) = 2 H2O
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
Fe + Cr2O7{2-} + H{+} = Fe{2+} + Cr{3+} + H2O =>
3 Fe + Cr2O7{2-} + 14 H{+} = 3 Fe{2+} + 2 Cr{3+} + 7 H2O
Ca(s) + O2(g) = CaO2 =>
Ca(s) + O2(g) = CaO2
Cr2O7{2-} + Fe + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 2 Fe + 14 H{+} = 2 Cr{3+} + 2 Fe{3+} + 7 H2O
Cr2O7{2-} + Fe + H{+} = Cr3{+} + Fe3{+} + H2O =>
3 Cr2O7{2-} + 102 Fe + 42 H{+} = 2 Cr3{+} + 34 Fe3{+} + 21 H2O
NH4I + KOH = KI + NH4OH =>
NH4I + KOH = KI + NH4OH
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
K + LiBr = KBr + Li =>
K + LiBr = KBr + Li
CH3CH(CH3)CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
3 CH3CH(CH3)CH3 + 3 Cl2 = 4 CH3CH(Cl)CH3 + 2 HCl
C6H14 + O2CO2 + H2O = CH3COOH =>
8 C6H14 + 14 O2CO2 + 6 H2O = 31 CH3COOH
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
SCN{-} + Br2 + H2O = SO4{-} + CN{-} + Br{-} + H3O{+} =>
2 SCN{-} + 7 Br2 + 24 H2O = 2 SO4{-} + 2 CN{-} + 14 Br{-} + 16 H3O{+}
Cr(OH)2 + NaClO + Na2CO2 = Na2CrO2 + NaCl + H2O + CO2 =>
Cr(OH)2 + NaClO + Na2CO2 = Na2CrO2 + NaCl + H2O + CO2
H3AsO3 + I2 + NaOH = Na3AsO4 + NaI + H2O =>
H3AsO3 + I2 + 5 NaOH = Na3AsO4 + 2 NaI + 4 H2O
KI + Cl2 = KCl2 + I = =>
KI + Cl2 = KCl2 + I
Na + MgOH = NaOH + Mg2 =>
2 Na + 2 MgOH = 2 NaOH + Mg2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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