| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + 6 KCN = 3 K2SO4 + 2 Fe(CN)3
Cu(HSO4)2 + KOH = CuSO4 + K2SO4 + H2O =>
Cu(HSO4)2 + 2 KOH = CuSO4 + K2SO4 + 2 H2O
Pb(NO3)2 + N2S = PbS + NNO3 =>
Pb(NO3)2 + N2S = PbS + 2 NNO3
RbCO3 + CaSO4 = CaCO3 + RbSO4 =>
RbCO3 + CaSO4 = CaCO3 + RbSO4
MgCO3 + KCl = MgCl2 + K2CO3 =>
MgCO3 + 2 KCl = MgCl2 + K2CO3
Lu2O3 + HCl = LuCl3 + H2O =>
Lu2O3 + 6 HCl = 2 LuCl3 + 3 H2O
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
H2O2(aq) + KI(aq) = I2(g) + KOH(aq) =>
H2O2(aq) + 2 KI(aq) = I2(g) + 2 KOH(aq)
HgCl2 + SO2 + H2O = Hg + H2SO4 + HCl =>
HgCl2 + SO2 + 2 H2O = Hg + H2SO4 + 2 HCl
Zn(NO3)2 + Fe(ClO3)2 = Fe(NO3)2 + Zn(ClO3)2 =>
Zn(NO3)2 + Fe(ClO3)2 = Fe(NO3)2 + Zn(ClO3)2
AgCl + KCNS = AgCNS + KCl =>
AgCl + KCNS = AgCNS + KCl
Cu + Mg(NO3)2 = Cu(NO3)2 + Mg =>
Cu + Mg(NO3)2 = Cu(NO3)2 + Mg
Al(ClO3)3 + Cs2CrO4 = Al2(CrO4)3 + CsClO3 =>
2 Al(ClO3)3 + 3 Cs2CrO4 = Al2(CrO4)3 + 6 CsClO3
FS + HCl = FCl2 + H2S =>
FS + 2 HCl = FCl2 + H2S
[Co(NH3)5Cl]Cl2 + NaOH = Co(OH)3 + NaCl + NH3 =>
[Co(NH3)5Cl]Cl2 + 3 NaOH = Co(OH)3 + 3 NaCl + 5 NH3
Na2(CO3) + Al(OH)3 = Al2(CO3)3 + NaOH =>
3 Na2(CO3) + 2 Al(OH)3 = Al2(CO3)3 + 6 NaOH
Cr2O3 + NO2 + O2 = Cr(NO3)3 =>
2 Cr2O3 + 12 NO2 + 3 O2 = 4 Cr(NO3)3
H2SO4 + K2CrO4 + KI = I2 + H2O + K2SO4 + Cr2(SO4)3 =>
8 H2SO4 + 2 K2CrO4 + 6 KI = 3 I2 + 8 H2O + 5 K2SO4 + Cr2(SO4)3
H2 + P = H2P =>
H2 + P = H2P
CuSO4*5H2O + NaOH + CH3COOH = Cu(CH3COO)2 + Na2SO4 + H2O =>
CuSO4*5H2O + 2 NaOH + 2 CH3COOH = Cu(CH3COO)2 + Na2SO4 + 7 H2O
NiC2O4*H20 + O2 = NiO + H2O + CO2 =>
2 NiC2O4*H20 + 11 O2 = 2 NiO + 20 H2O + 4 CO2
MnO4{-} + C2H5OH + H{+) = Mn{2+}+CH3CO2H+H2O =>
4 MnO4{-} + 5 C2H5OH + 12 H{+) = 4 Mn{2+}+5CH3CO2H+11H2O
H3PO4 + HCl = H3Cl + HPO4 =>
H3PO4 + HCl = H3Cl + HPO4
MnCl2*4H2O + CsCl = CsMnCl3 + H2O =>
MnCl2*4H2O + CsCl = CsMnCl3 + 4 H2O
C8H10 + KMnO4 + H2SO4 = C8H2O4 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 16 KMnO4 + 24 H2SO4 = 5 C8H2O4 + 8 K2SO4 + 16 MnSO4 + 44 H2O
Na2SO3 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + Na2SO4 + H2O + K2SO4 =>
3 Na2SO3 + 4 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + 3 Na2SO4 + 4 H2O + K2SO4
Cr2(SO4)3 + Br + NaOH = Na2Cr2O7 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 6 Br + 14 NaOH = Na2Cr2O7 + 6 NaBr + 3 Na2SO4 + 7 H2O
Na2(CO3) + Al(OH)3 = Al2(CO3)3 + NaOH =>
3 Na2(CO3) + 2 Al(OH)3 = Al2(CO3)3 + 6 NaOH
CH3CH2COH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH3COOH + H2O =>
6 CH3CH2COH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 6 CH3CH3COOH + H2O
NO2(g) + O2(g) + H2O(g) = HNO3(aq) =>
4 NO2(g) + O2(g) + 2 H2O(g) = 4 HNO3(aq)
CuCO3 + K4(Fe(CN)6) = Cu2(Fe(CN)6) + K2CO3 =>
2 CuCO3 + K4(Fe(CN)6) = Cu2(Fe(CN)6) + 2 K2CO3
N(H)4N(O)3 = (N)2O + (H)2O =>
N(H)4N(O)3 = (N)2O + 2(H)2O
Cu(NO3)2 + Na2SO4 = Cu(SO4)2 + Na2NO3 =>
Cu(NO3)2 + 2 Na2SO4 = Cu(SO4)2 + 2 Na2NO3
Fe2O3 + C = Fe2O3C =>
Fe2O3 + C = Fe2O3C
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
KBrO3 + MnO2 = KMnO4 + Br + O2 =>
2 KBrO3 + 2 MnO2 = 2 KMnO4 + 2 Br + O2
C14H30 = C3H8 + C2H4 =>
2 C14H30 = 2 C3H8 + 11 C2H4
C6H6(s) + O2(g) = CO2(g) + H2O =>
2 C6H6(s) + 15 O2(g) = 12 CO2(g) + 6 H2O
Fe + HNO3 = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 4 H2O
C2H3NaO2 + HCl = NaCl + CO + H3 =>
3 C2H3NaO2 + 3 HCl = 3 NaCl + 6 CO + 4 H3
Fe(s) + O2 = Fe2O3(s) =>
4 Fe(s) + 3 O2 = 2 Fe2O3(s)
C6H14(aq) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14(aq) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
CH3(CH2)16COONa(s) + FeCl3(s) = Fe[CH3(CH2)16COO]3(aq) + NaCl(aq) =>
3 CH3(CH2)16COONa(s) + FeCl3(s) = Fe[CH3(CH2)16COO]3(aq) + 3 NaCl(aq)
CH2OH{-}CHOH{-}CH2OH + Na = CH2ONa{-}CHONa{-}CH2ONa + H2 =>
2 CH2OH{-}CHOH{-}CH2OH + 2 Na = 2 CH2ONa{-}CHONa{-}CH2ONa + H2
H2SiO4 + NaOH = Na2SiO4 + H2O =>
H2SiO4 + 2 NaOH = Na2SiO4 + 2 H2O
Al2 + ZClO2 = Z + Al(ClO2)2 =>
Al2 + 4 ZClO2 = 4 Z + 2 Al(ClO2)2
Cr2(SO4)3 + H2O = [Cr(H2O)6]2(SO4)3 =>
Cr2(SO4)3 + 12 H2O = [Cr(H2O)6]2(SO4)3
ZnO + HCl = Zn(Cl)2 + H2O =>
ZnO + 2 HCl = Zn(Cl)2 + H2O
Mg + CaCl2 = Ca + MgCl2 =>
Mg + CaCl2 = Ca + MgCl2
K + HOH = K2O + H =>
2 K + HOH = K2O + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/27/24
Équations équilibrées sur09/26/23
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