| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeCl3 + 12 KI = 12 KCl + 3 FeI2 + Fe(I3)2
Pb(s) + F2(g) = PbF2(s) =>
Pb(s) + F2(g) = PbF2(s)
BrO3{-} + N2H4 + H{+} = Br2 + N2 + H2O =>
4 BrO3{-} + 5 N2H4 + 4 H{+} = 2 Br2 + 5 N2 + 12 H2O
CO(NH2) + O2 = CO2 + HNO3 + H2O =>
4 CO(NH2) + 9 O2 = 4 CO2 + 4 HNO3 + 2 H2O
NaHCO3(s) = Na2CO3 + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3 + CO2(g) + H2O(g)
C2H5COH + KMnO4 + H2SO4 = C2H5COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5COH + 2 KMnO4 + 3 H2SO4 = 5 C2H5COOH + 2 MnSO4 + K2SO4 + 3 H2O
C6H12Cl2 + Mg = MgCl2 + C6H12 =>
C6H12Cl2 + Mg = MgCl2 + C6H12
Ag + Se = Ag2Se =>
2 Ag + Se = Ag2Se
HOOCCH2COOH + CH3OH = CH3COOCH3COOCH3 + H2O =>
9 HOOCCH2COOH + 23 CH3OH = 10 CH3COOCH3COOCH3 + 19 H2O
ZnSO4Li2CO3 = ZnCO3Li2SO4 =>
ZnSO4Li2CO3 = ZnCO3Li2SO4
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C3H5O3{-} + Fe(OH)3 = HCO3{-} + Fe{2+} + H2O + C2H3O2{-} =>
15 C3H5O3{-} + 4 Fe(OH)3 = HCO3{-} + 4 Fe{2+} + 10 H2O + 22 C2H3O2{-}
NaAlO2 + Ca(OH)2 = CaOAl2O3 + NaOH =>
2 NaAlO2 + Ca(OH)2 = CaOAl2O3 + 2 NaOH
KNO3 + NH4F = KF + NH4NO3 =>
KNO3 + NH4F = KF + NH4NO3
Na2SiO3 + HCl = SiO2 + H2O + NaCl =>
Na2SiO3 + 2 HCl = SiO2 + H2O + 2 NaCl
Co(OH)3 + H(NO3) = Co(NO3)3 + H(OH) =>
Co(OH)3 + 3 H(NO3) = Co(NO3)3 + 3 H(OH)
Ca(NO3)2*4H2O + Al(NO3)3*9H2O + NH2CONH2 = Ca5Al6O14 + H2O + CO2 + N2 =>
15 Ca(NO3)2*4H2O + 18 Al(NO3)3*9H2O + 70 NH2CONH2 = 3 Ca5Al6O14 + 362 H2O + 70 CO2 + 112 N2
C3H8(i) + O2(g) = CO2(g) + H2O(g) =>
C3H8(i) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
[Co(NH3)6]Cl3 + H2O = CoCl2*6H2O + (NH4)Cl + NH3 + O2 =>
4[Co(NH3)6]Cl3 + 26 H2O = 4 CoCl2*6H2O + 4(NH4)Cl + 20 NH3 + O2
Zn + Cr2Cl3 = Cr + ZnCl2 =>
3 Zn + 2 Cr2Cl3 = 4 Cr + 3 ZnCl2
MgCO3*3H2O = Mg5(CO3)4(OH)2*5H2O + H2O + CO2 =>
5 MgCO3*3H2O = Mg5(CO3)4(OH)2*5H2O + 9 H2O + CO2
CuCl2(s) + Na2SO4(aq) = CuSO4 + NaCl(aq) =>
CuCl2(s) + Na2SO4(aq) = CuSO4 + 2 NaCl(aq)
Cr(OH)2 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
Cr(OH)2 + 2 Cl2 + 6 NaOH = Na2CrO4 + 4 NaCl + 4 H2O
Br2 + NH4I = Br2I2 + NH4 =>
Br2 + 2 NH4I = Br2I2 + 2 NH4
(NH4)3PO4 + CaBr2 = Ca3(PO4)2 + NH4Br =>
2(NH4)3PO4 + 3 CaBr2 = Ca3(PO4)2 + 6 NH4Br
FeSO4 + HCl = FeCl2 + H2SO4 =>
FeSO4 + 2 HCl = FeCl2 + H2SO4
C2H6 + NaOH = CH3CH2Na + H2O =>
C2H6 + NaOH = CH3CH2Na + H2O
NO3{-} + Mn{2+} + H2O = MnO4{-} + NO2{-} + H{+} =>
5 NO3{-} + 2 Mn{2+} + 3 H2O = 2 MnO4{-} + 5 NO2{-} + 6 H{+}
K + Mn + O2 = KMnO4 =>
K + Mn + 2 O2 = KMnO4
KClO4 + P4 = P4O10 + KCl =>
5 KClO4 + 2 P4 = 2 P4O10 + 5 KCl
OH{-} + Cl2 + Br2 = OBr{-} + Cl{-} + H2O =>
4 OH{-} + Cl2 + Br2 = 2 OBr{-} + 2 Cl{-} + 2 H2O
C5H8O12N4 = CO2 + CO + H2O + N2 =>
C5H8O12N4 = 3 CO2 + 2 CO + 4 H2O + 2 N2
BaCI + AgNO = AgCI + Ba(NO) =>
BaCI + AgNO = AgCI + Ba(NO)
KI + K2S2O8 = KI3 + K2SO4 =>
3 KI + K2S2O8 = KI3 + 2 K2SO4
Al + CI = AlCI =>
Al + CI = AlCI
KMnO4 + FeCl2 + KOH = K2MnO4 + KCl + Fe(OH)3 =>
KMnO4 + FeCl2 + 3 KOH = K2MnO4 + 2 KCl + Fe(OH)3
CuSO4 + H2O = (CuOH)2SO4 + Cu(HSO4)2 =>
3 CuSO4 + 2 H2O = (CuOH)2SO4 + Cu(HSO4)2
K2SO3 + NaMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
5 K2SO3 + 2 NaMnO4 + 3 H2SO4 = 5 K2SO4 + 2 MnSO4 + Na2SO4 + 3 H2O
AgBr(NaCN) = AgBr + NaCN =>
AgBr(NaCN) = AgBr + NaCN
Li2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + LiOH(aq) =>
Li2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + 2 LiOH(aq)
NO2{-} + Cr2O7{-2} + H{+} = NO3{-} + Cr{+3} + H2O =>
3 NO2{-} + Cr2O7{-2} + 8 H{+} = 3 NO3{-} + 2 Cr{+3} + 4 H2O
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
HCO3{-} + NaOH = CO3{2-} + H2O + Na{+} =>
HCO3{-} + NaOH = CO3{2-} + H2O + Na{+}
NaI + Cs = CsI + Na =>
NaI + Cs = CsI + Na
HClO3 + Fe(OH)3 = HCl + Fe2O3 + OH =>
HClO3 + 2 Fe(OH)3 = HCl + Fe2O3 + 6 OH
H2SO4 + AgOH = Ag2SO4 + H2O =>
H2SO4 + 2 AgOH = Ag2SO4 + 2 H2O
C3H8O + [Ag(NH3)2]OH = C3H8O2 + Ag + H2O + NH3 =>
C3H8O + 2[Ag(NH3)2]OH = C3H8O2 + 2 Ag + H2O + 4 NH3
NaOH(s) + HCl = NaCl + H2O =>
NaOH(s) + HCl = NaCl + H2O
CoO + H = Co + H2O =>
CoO + 2 H = Co + H2O
CaCO3 + NaI = CaI2 + Na2CO3 =>
CaCO3 + 2 NaI = CaI2 + Na2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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