| Équations équilibrées la veille |
SO3 + 2 KOH = K2SO4 + H2O
C2H6 + Ca(OH)2 = Ca + CO2 + H2O =>
C2H6 + 7 Ca(OH)2 = 7 Ca + 2 CO2 + 10 H2O
W{3+} + Ce{4+} + H2O = WO4{2-} + Ce{3+} + H{+} =>
W{3+} + 3 Ce{4+} + 4 H2O = WO4{2-} + 3 Ce{3+} + 8 H{+}
Al + OH({-}) + H2O = (Al(OH)4){-} + H2 =>
2 Al + 2 OH({-}) + 6 H2O = 2(Al(OH)4){-} + 3 H2
MgS + H2O = Mg + HS + O =>
2 MgS + H2O = 2 Mg + 2 HS + O
CrCl3 + NH3 = Cr1(NH3)3Cl3 =>
CrCl3 + 3 NH3 = Cr1(NH3)3Cl3
Li2CO3 + Al(CN)3 = LiCN + Al2(CO3)3 =>
3 Li2CO3 + 2 Al(CN)3 = 6 LiCN + Al2(CO3)3
KMnO4 + C6H5CHO + KOH = K2MnO4 + C6H5COOK + H2O =>
2 KMnO4 + C6H5CHO + 3 KOH = 2 K2MnO4 + C6H5COOK + 2 H2O
C3H6O3 + KOH = C3H3O2K + H2O =>
C3H6O3 + KOH = C3H3O2K + 2 H2O
KIO3 + H2SO3 = H2SO4 + KHSO4 + I + H2O =>
2 KIO3 + 5 H2SO3 = 3 H2SO4 + 2 KHSO4 + 2 I + H2O
MnSO4 + KOH + KBrO3 = K2MnO4 + KBr + H2O + K2SO4 =>
3 MnSO4 + 12 KOH + 2 KBrO3 = 3 K2MnO4 + 2 KBr + 6 H2O + 3 K2SO4
NH3(g) + H2O = NH4OH =>
NH3(g) + H2O = NH4OH
K2S + HNO3 = KNO3 + H2SO4 + NO2 + H2O =>
K2S + 10 HNO3 = 2 KNO3 + H2SO4 + 8 NO2 + 4 H2O
CH2CH3 + O2 = H2O + CO2 =>
4 CH2CH3 + 13 O2 = 10 H2O + 8 CO2
K4 + N3 = KN7 =>
3 K4 + 28 N3 = 12 KN7
TiCl2 + Mg = Ti + MgCl2 =>
TiCl2 + Mg = Ti + MgCl2
H3B + NH4OH = H3OH + BNH4 =>
H3B + NH4OH = H3OH + BNH4
SO2 + Al(OH)3 = AlOHSO3 + H2O =>
SO2 + Al(OH)3 = AlOHSO3 + H2O
Fe + Zn(NO3)2 = Fe(NO3)2 + Zn =>
Fe + Zn(NO3)2 = Fe(NO3)2 + Zn
Ca3P2 + Br2 = CaBr2 + P =>
Ca3P2 + 3 Br2 = 3 CaBr2 + 2 P
Ag2C2 = Ag + C =>
Ag2C2 = 2 Ag + 2 C
C6H6 + C12H24 = C12H25C6H5 =>
C6H6 + C12H24 = C12H25C6H5
Pt + HCl + HNO3 = H2(PtCl)6 + H2O + NO2 =>
6 Pt + 6 HCl + 4 HNO3 = H2(PtCl)6 + 4 H2O + 4 NO2
(NH4)2SO4 + KOH = K2SO4 + H2O + N2 + H2 =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 H2O + N2 + 3 H2
Na(PO4) + Fe(NO3) = Na(NO3) + Fe(PO4) =>
Na(PO4) + Fe(NO3) = Na(NO3) + Fe(PO4)
Cr2O7{2-} + H{+} + I{-} = Cr{2+} + H2O + I2 =>
Cr2O7{2-} + 14 H{+} + 8 I{-} = 2 Cr{2+} + 7 H2O + 4 I2
Zn + Mg(ClO3)2 = Zn(ClO3)2 + Mg =>
Zn + Mg(ClO3)2 = Zn(ClO3)2 + Mg
M2CO3(aq) + HCl(aq) = MCl(aq) + H2O(l) + CO2(g) =>
M2CO3(aq) + 2 HCl(aq) = 2 MCl(aq) + H2O(l) + CO2(g)
ZnCl2(aq) + NaI(aq) = ZnI(aq) + NaCl2(s) =>
ZnCl2(aq) + NaI(aq) = ZnI(aq) + NaCl2(s)
(NH4)2PtCl6 + H2 = Pt + NH4Cl + HCl =>
(NH4)2PtCl6 + 2 H2 = Pt + 2 NH4Cl + 4 HCl
Na2CO3 + Fe(NO3) = NaNO3 + Fe2(CO3) =>
Na2CO3 + 2 Fe(NO3) = 2 NaNO3 + Fe2(CO3)
ZnCO3 + C6H8O7 = Zn3(C6H8O6)2 + H2O + CO2 =>
27 ZnCO3 + 23 C6H8O7 = 9 Zn3(C6H8O6)2 + 20 H2O + 57 CO2
Fe + H4S = FeS + H2 =>
Fe + H4S = FeS + 2 H2
Ca2 + H3PO4 = H2 + Ca3(PO4)2 =>
3 Ca2 + 4 H3PO4 = 6 H2 + 2 Ca3(PO4)2
NaOH + H2Cr2O7 + KCl = K2Cr2O7 + H2O + NaCl =>
2 NaOH + H2Cr2O7 + 2 KCl = K2Cr2O7 + 2 H2O + 2 NaCl
Al + S8 = Al{3+} + S{2-} =>
16 Al + 3 S8 = 16 Al{3+} + 24 S{2-}
Be + NaOH = Be(NaOH)2 =>
Be + 2 NaOH = Be(NaOH)2
C14H17NO6 + H2O = C8H7ON + C6H12O6 =>
C14H17NO6 + H2O = C8H7ON + C6H12O6
Fe + NaCl = Na + FeCl2 =>
Fe + 2 NaCl = 2 Na + FeCl2
Al(s) + AgClO3(aq) = Ag(s) + Al(ClO3)3(aq) =>
Al(s) + 3 AgClO3(aq) = 3 Ag(s) + Al(ClO3)3(aq)
Cd(NO3)2 + NaHCO3 = Cd(HCO3)2 + NaNO3 =>
Cd(NO3)2 + 2 NaHCO3 = Cd(HCO3)2 + 2 NaNO3
C12H22O11(s) = H2O(g) + C(s) =>
C12H22O11(s) = 11 H2O(g) + 12 C(s)
Cu(NO3)2 + NH4OH = NH4NO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 NH4OH = 2 NH4NO3 + Cu(OH)2
Fe + C6O4 = Fe3C6 + O4 =>
3 Fe + C6O4 = Fe3C6 + O4
K2[Cu(C2O4)2]*2H2O + NH3 = K2NH3 + H2O + Cu + C2O4 =>
K2[Cu(C2O4)2]*2H2O + NH3 = K2NH3 + 2 H2O + Cu + 2 C2O4
CuSO4 + NaBr = Na2SO4 + CuBr2 =>
CuSO4 + 2 NaBr = Na2SO4 + CuBr2
Na2CO3 + CH3COOH = H2O + CO2 + Na2COOH =>
8 Na2CO3 + 3 CH3COOH = 2 H2O + 6 CO2 + 8 Na2COOH
GaCl3 + MgS = Ga2S3 + MgCl2 =>
2 GaCl3 + 3 MgS = Ga2S3 + 3 MgCl2
PbCO3 + HNO3(aq) = Pb(NO3)2(aq) + CO2(g) + H2O(l) =>
PbCO3 + 2 HNO3(aq) = Pb(NO3)2(aq) + CO2(g) + H2O(l)
NaCN(aq) + HCI = HCN + NaCI =>
NaCN(aq) + HCI = HCN + NaCI
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Équations équilibrées sur01/30/25
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