| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 NaOH + 6 H2O = 2 Na3AlO6H6 + 3 H2
H2 + SO2 + NO = H2SO4 + N2O =>
H2 + SO2 + 4 NO = H2SO4 + 2 N2O
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
Ni(HCO3)2 + HCl = NiCl2 + H2O + CO2 =>
Ni(HCO3)2 + 2 HCl = NiCl2 + 2 H2O + 2 CO2
H2 + SO2 + NO = H2SO4 + N2O =>
H2 + SO2 + 4 NO = H2SO4 + 2 N2O
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
CH2O + Cu(OH)2 = HCOOH + CuOH + H2 =>
2 CH2O + 2 Cu(OH)2 = 2 HCOOH + 2 CuOH + H2
Ba(OH)2(aq) + H2SO4 = BaSO4(s) + H2O =>
Ba(OH)2(aq) + H2SO4 = BaSO4(s) + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al(OC4H9)3 + H2O = Al2O3 + C4H9OH =>
2 Al(OC4H9)3 + 3 H2O = Al2O3 + 6 C4H9OH
K2Mn2O7 + KBr + H2SO4 = HBrO3 + MnSO4 + K2SO4 + H2O =>
3 K2Mn2O7 + 4 KBr + 11 H2SO4 = 4 HBrO3 + 6 MnSO4 + 5 K2SO4 + 9 H2O
Mg(NO3)2 + NH4(OH) = Mg(OH)2 + NH4(NO3) =>
Mg(NO3)2 + 2 NH4(OH) = Mg(OH)2 + 2 NH4(NO3)
Mg(OH)3 + H2SO4 = Mg + (HSO4)3 + H2O =>
Mg(OH)3 + 3 H2SO4 = Mg + (HSO4)3 + 3 H2O
H2 + SO2 + NO = H2SO4 + N2O =>
H2 + SO2 + 4 NO = H2SO4 + 2 N2O
CuSO4*NaCl + H2O + NaHSO3 = CuCl + NaH2SO4 =>
CuSO4*NaCl + 2 H2O + 2 NaHSO3 = CuCl + 3 NaH2SO4
Ni + Sn(No3)2 = Sn + Ni(No3)3 =>
2 Ni + 3 Sn(No3)2 = 3 Sn + 2 Ni(No3)3
NaC6H5CO2 + H2O = C6H6 + CO2 + Na2 =>
30 NaC6H5CO2 + 12 H2O = 29 C6H6 + 36 CO2 + 15 Na2
SiO2 + Cu = Si + CuO =>
SiO2 + 2 Cu = Si + 2 CuO
KClO3 + MgAl = KCl + MgO + Al2O3 =>
5 KClO3 + 6 MgAl = 5 KCl + 6 MgO + 3 Al2O3
KNO3 + C6H12O6 + C + S = SO3 + HCN + K =>
12 KNO3 + C6H12O6 + 6 C + 14 S = 14 SO3 + 12 HCN + 12 K
K2Cr2O7 + CuSO3 + H2SO4 = K2SO4 + CuSO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 CuSO3 + 4 H2SO4 = K2SO4 + 3 CuSO4 + Cr2(SO4)3 + 4 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Th(SO4)2 + K3PO4 = Th3(PO4)4 + K2SO4 =>
3 Th(SO4)2 + 4 K3PO4 = Th3(PO4)4 + 6 K2SO4
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C15H16O2 + COCl2 + NaOH = C800H700O150 + NaCl + H2O =>
50 C15H16O2 + 50 COCl2 + 100 NaOH = C800H700O150 + 100 NaCl + 100 H2O
H2 + SO2 + NO = H2SO4 + N2O =>
H2 + SO2 + 4 NO = H2SO4 + 2 N2O
Cr(OH)3 + OH{+}{-} + ClO{+}{-} = CrO4{2}{-} + H2O + Cl{+}{-} =>
2 Cr(OH)3 + 4 OH{+}{-} + 3 ClO{+}{-} = 2 CrO4{2}{-} + 5 H2O + 3 Cl{+}{-}
C2H6 + Cl2 = C2H3Cl3 + HCl =>
C2H6 + 3 Cl2 = C2H3Cl3 + 3 HCl
Hg2(C2H3O2)2 + HCl = HgCl2 + H2(C2H3O2) =>
Hg2(C2H3O2)2 + 4 HCl = 2 HgCl2 + 2 H2(C2H3O2)
(Fe)2(SO4)3 + NaOH = Fe(OH)3 + (Na)2(SO4) =>
(Fe)2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3(Na)2(SO4)
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Cr(NO3)3(aq) + Al(s) = Al(NO3)3(aq) + Cr(s) =>
Cr(NO3)3(aq) + Al(s) = Al(NO3)3(aq) + Cr(s)
F2 + Br2 = FBr3 =>
F2 + 3 Br2 = 2 FBr3
C4H8O + BF3 = C4H7O{-} + BF3H{+} =>
C4H8O + BF3 = C4H7O{-} + BF3H{+}
C7H6O3(S) + C4H6O3(l) = C9H8O4(S) + HC2H3O2(l) =>
C7H6O3(S) + C4H6O3(l) = C9H8O4(S) + HC2H3O2(l)
C7H15OH + O2 = CO2 + H2O =>
2 C7H15OH + 21 O2 = 14 CO2 + 16 H2O
C17H36 + O2 = CO2 + H2O =>
C17H36 + 26 O2 = 17 CO2 + 18 H2O
Na2S + H2SO4 = Na2SO4 + H2S =>
Na2S + H2SO4 = Na2SO4 + H2S
C6H10 + HNO3 = C6H10O4 + NO + H2O =>
3 C6H10 + 8 HNO3 = 3 C6H10O4 + 8 NO + 4 H2O
H2O2 + C2HCl3 = CO2 + HCl + H2O =>
3 H2O2 + C2HCl3 = 2 CO2 + 3 HCl + 2 H2O
Ni + PB(NO3)2 = PB + Ni(NO3)2 =>
Ni + PB(NO3)2 = PB + Ni(NO3)2
Mn + KOH = Mn(OH)2 + K =>
Mn + 2 KOH = Mn(OH)2 + 2 K
P + H2O = PO + H =>
P + H2O = PO + 2 H
Na2S + H2SO4 = Na2SO4 + H2S =>
Na2S + H2SO4 = Na2SO4 + H2S
F2 + LiI = Li2 + IF2 =>
2 F2 + 2 LiI = Li2 + 2 IF2
Na2S + H2SO4 = Na2SO4 + H2S =>
Na2S + H2SO4 = Na2SO4 + H2S
Pb(NO3)2 + KNO3 = PbNO3 + K(NO3)2 =>
Pb(NO3)2 + KNO3 = PbNO3 + K(NO3)2
KMnO4 + SO2 + H2O = Mn(SO4) + K2SO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = 2 Mn(SO4) + K2SO4 + 2 H2SO4
Na2S + H2SO4 = Na2SO4 + H2S =>
Na2S + H2SO4 = Na2SO4 + H2S
Al(s) + NH4ClO4(s) = Al2O3(s) + AlCl3(aq) + NO(g) + H20(l) =>
35 Al(s) + 15 NH4ClO4(s) = 15 Al2O3(s) + 5 AlCl3(aq) + 15 NO(g) + 3 H20(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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