| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO4 + 4 C2H2O4 = 8 CO2 + 4 H2O + Mn
HNO3 + HCl = Cl2 + H2O + NO =>
2 HNO3 + 6 HCl = 3 Cl2 + 4 H2O + 2 NO
BaO + H2O = Ba + OH =>
BaO + H2O = Ba + 2 OH
H2C6O6H6 + OH = C6H6O6 + H2O =>
H2C6O6H6 + 2 OH = C6H6O6 + 2 H2O
HgO2 = O2Hg =>
HgO2 = O2Hg
(C6H10O5)2 = C + H2O =>
(C6H10O5)2 = 12 C + 10 H2O
Sr + H2SiO3 = SrSiO3 + H2 =>
Sr + H2SiO3 = SrSiO3 + H2
NiBr4 = Ni + Br2 =>
NiBr4 = Ni + 2 Br2
CaI2(aq) + Br2(aq) = I2(s) + CaBr2(aq) =>
CaI2(aq) + Br2(aq) = I2(s) + CaBr2(aq)
HNO3(aq) + KI(aq) = NO(g) + I2(s) + H2O(aq) + KNO3(aq) =>
8 HNO3(aq) + 6 KI(aq) = 2 NO(g) + 3 I2(s) + 4 H2O(aq) + 6 KNO3(aq)
Na2(H2PO4)2 + NaOH + H2O = Na3PO4H24O12 =>
Na2(H2PO4)2 + 4 NaOH + 20 H2O = 2 Na3PO4H24O12
Cd + NaOH = Cd(OH)2 + Na =>
Cd + 2 NaOH = Cd(OH)2 + 2 Na
Al4C3(s) + H2O(l) = Al2O3(s) + CH4(g) =>
Al4C3(s) + 6 H2O(l) = 2 Al2O3(s) + 3 CH4(g)
[Cr(N2H4CO)6]4[Cr(CN)6]3 + MnO4{-} + H{+} = Cr2O7{-} + Mn{2} + CO2 + NO3{-} + H2O =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1183 MnO4{-} + 2854 H{+} = 35 Cr2O7{-} + 1183 Mn{2} + 420 CO2 + 660 NO3{-} + 1907 H2O
H3PO4 + PbCl2 = Pb3(PO4)2 + HCl =>
2 H3PO4 + 3 PbCl2 = Pb3(PO4)2 + 6 HCl
Be(NO3)2 + KI = KNO3 + BeI2 =>
Be(NO3)2 + 2 KI = 2 KNO3 + BeI2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Li + HOH2 = LiOH + H2 =>
Li + HOH2 = LiOH + H2
CH3CH(CH3)CH2OH + KMnO4 + H2SO4 = CH3CH(CH3)CHO + K2SO4 + MnSO4 + H2O =>
5 CH3CH(CH3)CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH(CH3)CHO + K2SO4 + 2 MnSO4 + 8 H2O
ZnSO4 + K3Fe(CN)6 + KI = K2Zn3[Fe(CN)6]2(ppt) + K2SO4 + I2 =>
3 ZnSO4 + 2 K3Fe(CN)6 + 2 KI = K2Zn3[Fe(CN)6]2(ppt) + 3 K2SO4 + I2
NH4Cl(aq) + Pb(NO3)2(aq) = NH4NO3 + PbCl2 =>
2 NH4Cl(aq) + Pb(NO3)2(aq) = 2 NH4NO3 + PbCl2
Cu + Pb(NO3) = Pb + Cu(NO3) =>
Cu + Pb(NO3) = Pb + Cu(NO3)
(H2O2)(aq) = H2O(l) + O =>
(H2O2)(aq) = H2O(l) + O
Zn + NaCl = Na + ClZn =>
Zn + NaCl = Na + ClZn
As2O3 + HCl + Zn = ZnCl2 + H2O + AsH3 =>
As2O3 + 12 HCl + 6 Zn = 6 ZnCl2 + 3 H2O + 2 AsH3
CaS(aq) + CuCl2(aq) = CuS(s) + CaCl2(aq)(l) =>
CaS(aq) + CuCl2(aq) = CuS(s) + CaCl2(aq)(l)
K2Cr2O7 + SnCl2 + KOH + H2O = K2[Sn(OH)6] + K2[Cr(OH)6] + HCl =>
K2Cr2O7 + 2 SnCl2 + 6 KOH + 11 H2O = 2 K2[Sn(OH)6] + 2 K2[Cr(OH)6] + 4 HCl
Al + HCl = AlHCl3 + H2 =>
Al + 3 HCl = AlHCl3 + H2
Fe(ClO4)2 + Ag2O = FeO + Ag(ClO4) =>
Fe(ClO4)2 + Ag2O = FeO + 2 Ag(ClO4)
NaH2PO4(aq) + H2O(l) = Na{+}(aq) + H3O{+}(aq) + PO4{3-} =>
NaH2PO4(aq) + 2 H2O(l) = Na{+}(aq) + 2 H3O{+}(aq) + PO4{3-}
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
H + P4S3 + NO3 = SO4 + NO + H3PO4 =>
12 H + P4S3 + 14 NO3 = 3 SO4 + 14 NO + 4 H3PO4
N3H4 + O2 = NO2 + H2O =>
N3H4 + 4 O2 = 3 NO2 + 2 H2O
GeH4 = Ge + H2 =>
GeH4 = Ge + 2 H2
LiOH + Al(OH)3 = LiAlO2 + H2O =>
LiOH + Al(OH)3 = LiAlO2 + 2 H2O
Ca(ClO)2*2H2O + KCl + H2C4H2O6 + NaOH = CaCl2 + NaClO3 + H2O + KHC4H2O6 =>
3 Ca(ClO)2*2H2O + 2 KCl + 2 H2C4H2O6 + 2 NaOH = 3 CaCl2 + 2 NaClO3 + 8 H2O + 2 KHC4H2O6
GaF3 + Na3P = GaP + NaF =>
GaF3 + Na3P = GaP + 3 NaF
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
Ba(NO3)2 + Na2CO3 = NaNO3 + Ba2(CO3)2 =>
2 Ba(NO3)2 + 2 Na2CO3 = 4 NaNO3 + Ba2(CO3)2
FeCl2 + KNO2 + H2SO4 = K2SO4 + N2O + FeCl3 + Fe2(SO4)3 + H2O =>
12 FeCl2 + 6 KNO2 + 9 H2SO4 = 3 K2SO4 + 3 N2O + 8 FeCl3 + 2 Fe2(SO4)3 + 9 H2O
NaOH + CuCl = Cu(OH) + NaCl =>
NaOH + CuCl = Cu(OH) + NaCl
Na2SiO3 + Al2(SO4)3 = Na2SO4 + SiO2 + Al2O3 =>
3 Na2SiO3 + Al2(SO4)3 = 3 Na2SO4 + 3 SiO2 + Al2O3
CrCl2 + NH3 + H2O = [CrCl2(NH3)2(H2O)2] =>
CrCl2 + 2 NH3 + 2 H2O = [CrCl2(NH3)2(H2O)2]
R(COOH) + Na = R(COONa) + H2 =>
2 R(COOH) + 2 Na = 2 R(COONa) + H2
SO3 + NaOH = SO3OH + Na =>
SO3 + NaOH = SO3OH + Na
KMnO4 + CH2 + H2O = CH2(OH)CH2OH + KOH + MnO2 =>
2 KMnO4 + 6 CH2 + 4 H2O = 3 CH2(OH)CH2OH + 2 KOH + 2 MnO2
NaBr + NaBrO3 + H2O = NaOH + Br2 =>
5 NaBr + NaBrO3 + 3 H2O = 6 NaOH + 3 Br2
Ca(MnO4) + Fe(NO3)2 = Ca(NO3)2 + FeMnO4 =>
Ca(MnO4) + Fe(NO3)2 = Ca(NO3)2 + FeMnO4
Na2SO4 + NaCl + H2O = NaClO + Na2S2O3 + NaOH =>
2 Na2SO4 + 4 NaCl + H2O = 4 NaClO + Na2S2O3 + 2 NaOH
C3H6Cl2 + NaOH = C3H6(OH)2 + NaCl =>
C3H6Cl2 + 2 NaOH = C3H6(OH)2 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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