| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KOH + 4 NO2 + O2 = 4 KNO3 + 2 H2O
AgNO3 + Zn + H2SO4 = Ag2SO4 + Zn(NO3)2 + H2 =>
2 AgNO3 + Zn + H2SO4 = Ag2SO4 + Zn(NO3)2 + H2
CoCl2*HCl + C2H5OH = CoCl2*H2O + C2H5Cl =>
CoCl2*HCl + C2H5OH = CoCl2*H2O + C2H5Cl
BaCl2O2 + HCl = Cl2 + H2O + BaCl2 =>
BaCl2O2 + 4 HCl = 2 Cl2 + 2 H2O + BaCl2
CH3CH(Br)CH3 + KOH = CH2CHCH3 + KBr + H2O =>
CH3CH(Br)CH3 + KOH = CH2CHCH3 + KBr + H2O
KCO3 + AgNO3 = AgCO3 + KNO3 =>
KCO3 + AgNO3 = AgCO3 + KNO3
BrO3{-} + As{3} + H2O = Br{-} + H3AsO4 + H{+} =>
BrO3{-} + 3 As{3} + 9 H2O = Br{-} + 3 H3AsO4 + 9 H{+}
C6H13Br + KOH = C6H14O + KBr =>
C6H13Br + KOH = C6H14O + KBr
[Cr(N2H4CO)6](CN)3 + KMnO4 + H2SO4 = K2Cr2O7 + CO2 + KNO3 + MnSO4 + K2SO4 + H2O =>
10[Cr(N2H4CO)6](CN)3 + 258 KMnO4 + 307 H2SO4 = 5 K2Cr2O7 + 90 CO2 + 150 KNO3 + 258 MnSO4 + 49 K2SO4 + 427 H2O
(NH4)2S + HCl = NH4Cl + NH4HS =>
(NH4)2S + HCl = NH4Cl + NH4HS
CuO + FeCl3 + H2O = CuCl2 + Fe(OH)3 =>
3 CuO + 2 FeCl3 + 3 H2O = 3 CuCl2 + 2 Fe(OH)3
C2H2 + HCN = C5H5N =>
2 C2H2 + HCN = C5H5N
Al(OH)3 + H2SO4 = Al2 + (SO4)2 + H2O =>
4 Al(OH)3 + 6 H2SO4 = 2 Al2 + 3(SO4)2 + 12 H2O
CoSO4 + KOH = Co(OH) + KSO4 =>
CoSO4 + KOH = Co(OH) + KSO4
B2Br6 + HNo3 = B(No3)3 + HBr =>
B2Br6 + 6 HNo3 = 2 B(No3)3 + 6 HBr
C2H5I + Na = C2H5 + NaI =>
C2H5I + Na = C2H5 + NaI
HClO3 + H2SO3 = H2SO4 + HCl =>
HClO3 + 3 H2SO3 = 3 H2SO4 + HCl
SO2 + CrO4 = SO4 + CrO2 =>
SO2 + CrO4 = SO4 + CrO2
Al(OH)3 + Al2(SO4)3 = AlOH(SO4) =>
Al(OH)3 + Al2(SO4)3 = 3 AlOH(SO4)
Al + NaNO3 + H2O + NaOH = Na3Al(OH)6 + NH3 =>
8 Al + 3 NaNO3 + 18 H2O + 21 NaOH = 8 Na3Al(OH)6 + 3 NH3
Cu + FeCl3 = CuCl2 + Fe =>
3 Cu + 2 FeCl3 = 3 CuCl2 + 2 Fe
AgNO3 + K2CrO4 = K2NO3 + AgCrO4 =>
AgNO3 + K2CrO4 = K2NO3 + AgCrO4
HNO3 + Cl2 = HClO3 + NO2 + H2O =>
10 HNO3 + Cl2 = 2 HClO3 + 10 NO2 + 4 H2O
Ba3(PO4)2 + MgSO4 = Mg3(PO4)2 + BaSO4 =>
Ba3(PO4)2 + 3 MgSO4 = Mg3(PO4)2 + 3 BaSO4
HCl(aq) + KMnO4(s) = MnCl2(aq) + H2O(l) + Cl2(g) + KCl(aq) =>
16 HCl(aq) + 2 KMnO4(s) = 2 MnCl2(aq) + 8 H2O(l) + 5 Cl2(g) + 2 KCl(aq)
Fe + F = FeF3 =>
Fe + 3 F = FeF3
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + H2O + CH3CHO =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = Cr2(SO4)3 + K2SO4 + 7 H2O + 3 CH3CHO
SCl4(g) + H2O = SO2(g) + HCl(aq) =>
SCl4(g) + 2 H2O = SO2(g) + 4 HCl(aq)
Al + Hg(CH3COO)2 = Hg + Al(CH3COO) =>
2 Al + Hg(CH3COO)2 = Hg + 2 Al(CH3COO)
NaClO3 + MnO2 + KOH = NaCl + KMnO4 + H2O =>
NaClO3 + 2 MnO2 + 2 KOH = NaCl + 2 KMnO4 + H2O
K2Cr2O7 + NaI + H2O = Cr(OH)3 + KOH + NaOH + I2 =>
K2Cr2O7 + 6 NaI + 7 H2O = 2 Cr(OH)3 + 2 KOH + 6 NaOH + 3 I2
KHC8H4O4 + NaOH = C8H4O4{-2} + H2O + K{+} + Na{+} =>
KHC8H4O4 + NaOH = C8H4O4{-2} + H2O + K{+} + Na{+}
CrCl2 + Na2Cr2O7 + HCl = CrCl3 + NaCl + H2O =>
6 CrCl2 + Na2Cr2O7 + 14 HCl = 8 CrCl3 + 2 NaCl + 7 H2O
NaBr + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O + Br2 =>
10 NaBr + 2 KMnO4 + 8 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Br2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CsOH + Pb(C2H3O2)2 = Cs(C2H3O2) + Pb(OH)2 =>
2 CsOH + Pb(C2H3O2)2 = 2 Cs(C2H3O2) + Pb(OH)2
Li2CO3 + Na3PO4 = Li3PO4 + Na2CO3 =>
3 Li2CO3 + 2 Na3PO4 = 2 Li3PO4 + 3 Na2CO3
NiOH + H2SO4 = H2O + SO4 + Ni =>
2 NiOH + H2SO4 = 2 H2O + SO4 + 2 Ni
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Fe + F = FeF3 =>
Fe + 3 F = FeF3
Mg + H2O + NaOH = Mg(OH)2 + HNa =>
Mg + H2O + NaOH = Mg(OH)2 + HNa
MgSO4 + KOH = Mg(OH)2 + (K)2SO4 =>
MgSO4 + 2 KOH = Mg(OH)2 + (K)2SO4
*2HgO = Hg + O2 =>
*2HgO = 2 Hg + O2
HCl + OF + H2 = HClO + HF =>
2 HCl + 2 OF + H2 = 2 HClO + 2 HF
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
Hg(No3)2 + Na2S = Hg2S2 + NaNo3 =>
2 Hg(No3)2 + 2 Na2S = Hg2S2 + 4 NaNo3
HCl + Fe = FeCl3 + H2 =>
6 HCl + 2 Fe = 2 FeCl3 + 3 H2
HgCl2 + SnCl6{-} = SnCl62{-} + Hg2Cl2 =>
56 HgCl2 + SnCl6{-} = SnCl62{-} + 28 Hg2Cl2
B3 + HCl = BCl3 + H2 =>
2 B3 + 18 HCl = 6 BCl3 + 9 H2
C6H5COH + KMnO4 = C6H5COO + KOH + MnO2 =>
C6H5COH + KMnO4 = C6H5COO + KOH + MnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/09/24
Équations équilibrées sur11/08/23
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