| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3CH2OH + 2 KCr2O7 + 8 H2SO4 = 3 C2H4O2 + 2 Cr2(SO4)3 + 2 KSO4 + 11 H(OH)
NH3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + N2 =>
2 NH3 + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 7 H2O + N2
CH3CCHCH3CH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
2 CH3CCHCH3CH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
Na2C2O4 + KMnO4 + HSO4 = KSO4 + NaSO4 + H2O + MnSO4 + CO2 =>
3 Na2C2O4 + KMnO4 + 8 HSO4 = KSO4 + 6 NaSO4 + 4 H2O + MnSO4 + 6 CO2
SO3 + Cu(OH) = Cu2(SO4) + H2O =>
SO3 + 2 Cu(OH) = Cu2(SO4) + H2O
Ni(OH)2 + Na3PO4 = Na3(OH)2 + NiPO4 =>
Ni(OH)2 + Na3PO4 = Na3(OH)2 + NiPO4
MgCl2 + Zn = MgCl2Zn =>
MgCl2 + Zn = MgCl2Zn
Sr(NO3)2 + NH3 = SrOH2 + N + H2O =>
Sr(NO3)2 + 4 NH3 = SrOH2 + 6 N + 5 H2O
FeS2 + O2 + H2O = Fe{+3} + SO4{-2} + H{+} =>
4 FeS2 + 15 O2 + 2 H2O = 4 Fe{+3} + 8 SO4{-2} + 4 H{+}
Ag + KNO3 = AgO + KNO =>
2 Ag + KNO3 = 2 AgO + KNO
C2H3O2Cl + O2 = CO2 + H2O + Cl2 =>
4 C2H3O2Cl + 7 O2 = 8 CO2 + 6 H2O + 2 Cl2
VBr5 = V5 + Br2 =>
10 VBr5 = 2 V5 + 25 Br2
Mg + HCI = MgCI + H2 =>
2 Mg + 2 HCI = 2 MgCI + H2
C2H5OHH3PO4 = C2H4H2OH3PO4 =>
C2H5OHH3PO4 = C2H4H2OH3PO4
Na + KNO3 = Na2O + K2 + N =>
12 Na + 2 KNO3 = 6 Na2O + K2 + 2 N
EuCl2 + Li3N + P + CaN6 = EuCaPN3 + LiCl + N2 =>
6 EuCl2 + 4 Li3N + 6 P + 6 CaN6 = 6 EuCaPN3 + 12 LiCl + 11 N2
CrO2 + KNO3 + Na2CO3 = Na2CrO4 + KNO + CO2 =>
2 CrO2 + KNO3 + 2 Na2CO3 = 2 Na2CrO4 + KNO + 2 CO2
Na2B4O7*10H2O + CuSO4 = Cu(BO2)2 + B2O3 + Na2SO4 + H2O =>
Na2B4O7*10H2O + CuSO4 = Cu(BO2)2 + B2O3 + Na2SO4 + 10 H2O
Fe(NH4)2(SO4)2 + H2SO4 = HNH4SO4 + FeSO4 =>
Fe(NH4)2(SO4)2 + H2SO4 = 2 HNH4SO4 + FeSO4
Cu2SO4 + O2 = CuO + SO3 =>
2 Cu2SO4 + O2 = 4 CuO + 2 SO3
Al2(SO4)3 + CH3COONa + H2O = CH3COOH + Na2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 CH3COONa + 6 H2O = 6 CH3COOH + 3 Na2SO4 + 2 Al(OH)3
AgNO3 + NaOH = Ag2O + H2O + NaNO3 =>
2 AgNO3 + 2 NaOH = Ag2O + H2O + 2 NaNO3
HCl + (CH3COO)2Cu = CH3COOH + CuCl2 =>
2 HCl + (CH3COO)2Cu = 2 CH3COOH + CuCl2
K3VO4 + FeSO4 + H2SO4 = VOSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
2 K3VO4 + 2 FeSO4 + 6 H2SO4 = 2 VOSO4 + Fe2(SO4)3 + 3 K2SO4 + 6 H2O
Sr2{+} + e = Sr =>
Sr2{+} + e = 2 Sr
K + Pb(ClO3)4 = Pb + KClO3 =>
4 K + Pb(ClO3)4 = Pb + 4 KClO3
Fe + KMnO4 = Fe2O3 + Mn2 + K2 =>
16 Fe + 6 KMnO4 = 8 Fe2O3 + 3 Mn2 + 3 K2
CH4 + O2 = water + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
AgNO3 + NaCl = NaCl(NO3) + Ag =>
AgNO3 + NaCl = NaCl(NO3) + Ag
Hg + Mg = HgMg =>
Hg + Mg = HgMg
CH3COOH + NaOH = Na2CO + H2O =>
CH3COOH + 4 NaOH = 2 Na2CO + 4 H2O
H2(g) + C2H2(g) = C2H6(g) =>
2 H2(g) + C2H2(g) = C2H6(g)
Zn + HNO3 + O2 = Zn(NO3) + H2O =>
4 Zn + 4 HNO3 + O2 = 4 Zn(NO3) + 2 H2O
NH4N3 + PNCl2 + BN = BP3N6 + HCl + N2 =>
3 NH4N3 + 6 PNCl2 + 2 BN = 2 BP3N6 + 12 HCl + 4 N2
FeCl3 + Na2Co3 = FeCl3Na2Co3 =>
FeCl3 + Na2Co3 = FeCl3Na2Co3
Na2HPO4 + NH4Cl + NH3 + MgSO4 = Mg(NH4)PO4 + (NH4)2SO4 + NaCl =>
Na2HPO4 + 2 NH4Cl + NH3 + MgSO4 = Mg(NH4)PO4 + (NH4)2SO4 + 2 NaCl
Li + Ca3(PO4)2 = Li6(PO4)2 + Ca =>
6 Li + Ca3(PO4)2 = Li6(PO4)2 + 3 Ca
KAl(SO4)2 + NaOH = Al(OH)3 + K2SO4 + Na2SO4 =>
2 KAl(SO4)2 + 6 NaOH = 2 Al(OH)3 + K2SO4 + 3 Na2SO4
SO3 + Cu(OH)2 = Cu(SO4) + H2O =>
SO3 + Cu(OH)2 = Cu(SO4) + H2O
NH3 + Co = Co(NH3)2 =>
2 NH3 + Co = Co(NH3)2
Al(OH) + H2CO3 = Al2CO3 + H2O =>
2 Al(OH) + H2CO3 = Al2CO3 + 2 H2O
FeCl3 + NaOH = (OH)Fe + NaCl3 =>
FeCl3 + NaOH = (OH)Fe + NaCl3
Mg + NH3 = MgN2 + H2 =>
Mg + 2 NH3 = MgN2 + 3 H2
PCl3 + NaBH4 = NaPB2H8 + NaH + BCl3 + H2 =>
PCl3 + 3 NaBH4 = NaPB2H8 + 2 NaH + BCl3 + H2
KMnO4 + Na2C2O4 + HCl = CO2 + MnCl2 + NaCl + KCl + H2O =>
2 KMnO4 + 5 Na2C2O4 + 16 HCl = 10 CO2 + 2 MnCl2 + 10 NaCl + 2 KCl + 8 H2O
C6H5COOH + NH4OH = C6H5CONH2 + H2O =>
C6H5COOH + NH4OH = C6H5CONH2 + 2 H2O
NH2OH + HBr = H2O + NH2Br =>
NH2OH + HBr = H2O + NH2Br
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
K2NO3 + Na2Cl2 = K2Cl2 + Na2NO3 =>
K2NO3 + Na2Cl2 = K2Cl2 + Na2NO3
Sb2O3 + IO3 + H2O = Sb(OH)6 + I =>
Sb2O3 + IO3 + 6 H2O = 2 Sb(OH)6 + I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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