| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Nb + CO2 = NbO2 + CO =>
Nb + 2 CO2 = NbO2 + 2 CO
NH4Cl + Zn(OH)2 = NH3 + H2O + ZnCl2 =>
2 NH4Cl + Zn(OH)2 = 2 NH3 + 2 H2O + ZnCl2
O + CH4 = C + H2O =>
2 O + CH4 = C + 2 H2O
AsO4{-3} + H{+} + I{-} = AsO3{-3} + I2 + H2O =>
AsO4{-3} + 2 H{+} + 2 I{-} = AsO3{-3} + I2 + H2O
CaI2 + SO4H2 = HI + CaSO4 =>
CaI2 + SO4H2 = 2 HI + CaSO4
MgSO4*7H2O + NH4Al(SO4)2*12H2O + NaOH = Mg6Al2(OH)16SO4 + Na2SO4 + (NH4)2SO4 + H2O =>
6 MgSO4*7H2O + 2 NH4Al(SO4)2*12H2O + 16 NaOH = Mg6Al2(OH)16SO4 + 8 Na2SO4 + (NH4)2SO4 + 66 H2O
PO4H + H2O = HO + PO4H2 =>
PO4H + H2O = HO + PO4H2
CH5 + O2 = CO2 + H2O =>
4 CH5 + 9 O2 = 4 CO2 + 10 H2O
W + HF + HNO3 = H2[WO2F4] + NO2 + H2O =>
W + 4 HF + 6 HNO3 = H2[WO2F4] + 6 NO2 + 4 H2O
KMnO4 + TiCl2 + H2(SO4) = K2(SO4) + Mn(SO4)2 + Ti(SO4)2 + HCl + H2O =>
2 KMnO4 + 3 TiCl2 + 11 H2(SO4) = K2(SO4) + 2 Mn(SO4)2 + 3 Ti(SO4)2 + 6 HCl + 8 H2O
CuSo4(aq) + Mg(s) = Mg(So4)(aq) + Cu(s) =>
CuSo4(aq) + Mg(s) = Mg(So4)(aq) + Cu(s)
Al2(SO4)3(aq) + K2CrO4(aq) = K2SO4(aq) + Al2(CrO4)3 =>
Al2(SO4)3(aq) + 3 K2CrO4(aq) = 3 K2SO4(aq) + Al2(CrO4)3
C100H86 + O2 = CO2 + H2O =>
2 C100H86 + 243 O2 = 200 CO2 + 86 H2O
Ni(a) + O2(g) = NiO =>
2 Ni(a) + O2(g) = 2 NiO
Na2(Cr2O7) + NH4Cl = Cr2O3 + NaCl + N2 + H2O =>
Na2(Cr2O7) + 2 NH4Cl = Cr2O3 + 2 NaCl + N2 + 4 H2O
CH3CN + HCl = CH4 + CNCl =>
CH3CN + HCl = CH4 + CNCl
Bi(NO3)3 = Bi2O3 + N2O + O2 =>
2 Bi(NO3)3 = Bi2O3 + 3 N2O + 6 O2
C9H8O4(aq)NaOH(aq) = NaC9H7O4(aq)H2O(l) =>
C9H8O4(aq)NaOH(aq) = NaC9H7O4(aq)H2O(l)
(CH3)2Se = Se + C2H6 =>
(CH3)2Se = Se + C2H6
Fe + O2 + H2O{+} = Fe{2+} + OH{-} =>
3 Fe + O2 + 2 H2O{+} = 3 Fe{2+} + 4 OH{-}
C2H204 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O + CO2 =>
5 C2H204 + 318 H2SO4 + 212 KMnO4 = 106 K2SO4 + 212 MnSO4 + 828 H2O + 10 CO2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
O2 + H2O + Fe = Fe(OH)2 =>
O2 + 2 H2O + 2 Fe = 2 Fe(OH)2
CaBr2 + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + CaSO4 + H2O =>
5 CaBr2 + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + K2SO4 + 5 CaSO4 + 8 H2O
MgO + CaO + Si = CaO*SiO2 + Mg =>
2 MgO + CaO + Si = CaO*SiO2 + 2 Mg
S8 + O2 = S2O8 =>
S8 + 16 O2 = 4 S2O8
Mg + Mg(No3)2 = Mg2(No3)2 =>
Mg + Mg(No3)2 = Mg2(No3)2
NaClO = NaCl + NaClO2 =>
2 NaClO = NaCl + NaClO2
Ca(OH)2 + HCl = H(OH)2 + CaCl =>
Ca(OH)2 + HCl = H(OH)2 + CaCl
MnSO4 + Na2CO3 + KNO3 = Na2MnO4 + KNO2 + Na2SO3 + CO2 =>
MnSO4 + 2 Na2CO3 + KNO3 = Na2MnO4 + KNO2 + Na2SO3 + 2 CO2
Al(C2H3O2)3 + MgSO4 = Al2(SO4)3 + Mg(C2H3O2)2 =>
2 Al(C2H3O2)3 + 3 MgSO4 = Al2(SO4)3 + 3 Mg(C2H3O2)2
C2H4Cl2 + O2 = CO2 + H2O + HCl =>
2 C2H4Cl2 + 5 O2 = 4 CO2 + 2 H2O + 4 HCl
K4Fe(CH)6 + CuSO4 = K2SO4 + Cu2Fe(CH)6 =>
K4Fe(CH)6 + 2 CuSO4 = 2 K2SO4 + Cu2Fe(CH)6
VO3{-} + Zn + H{+} = V0{2+} + Zn{+2} + H2O =>
2 VO3{-} + 3 Zn + 12 H{+} = 2 V0{2+} + 3 Zn{+2} + 6 H2O
H2SO3 + KI3 + H2O = HI + KI + H2SO4 =>
H2SO3 + KI3 + H2O = 2 HI + KI + H2SO4
Fe + NaOH = Fe(NaOH)7 =>
Fe + 7 NaOH = Fe(NaOH)7
Na2CO3 + NaHCo3 = Na2Co3 + CO2 + H2O =>
Na2CO3 + 2 NaHCo3 = 2 Na2Co3 + CO2 + H2O
Pb(OH)2 + CH3COOH = Pb(CH3COOH) + (OH)2 =>
Pb(OH)2 + CH3COOH = Pb(CH3COOH) + (OH)2
C3H6O + KC4H5O6 + H2 = C7H5KO2 + H2O =>
C3H6O + KC4H5O6 + 2 H2 = C7H5KO2 + 5 H2O
Na2SO4 + CO = Na2S + CO2 =>
Na2SO4 + 4 CO = Na2S + 4 CO2
H2S + Cl21 = S8 + HCl =>
168 H2S + 16 Cl21 = 21 S8 + 336 HCl
Li2CO3 + Ba = BaCO3 + Li =>
Li2CO3 + Ba = BaCO3 + 2 Li
CH4(g) + NH3(g) + O2(g) = H2O(g) + HCN(l) =>
2 CH4(g) + 2 NH3(g) + 3 O2(g) = 6 H2O(g) + 2 HCN(l)
Ba(oh)2 + AlCl3 = Al(oh)3 + BaCl2 =>
9 Ba(oh)2 + 12 AlCl3 = 4 Al(oh)3 + 18 BaCl2
HClO + HCl = H2O + Cl =>
HClO + HCl = H2O + 2 Cl
KMnO4 + Zn + KOH = K2MnO4 + K2ZnO2 + H2O =>
2 KMnO4 + Zn + 4 KOH = 2 K2MnO4 + K2ZnO2 + 2 H2O
CrO3 + Fe(OH)3 = Cr(OH)3 + FeO3 =>
CrO3 + Fe(OH)3 = Cr(OH)3 + FeO3
H2SO4 + Fe + KMnO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
24 H2SO4 + 10 Fe + 6 KMnO4 = 6 MnSO4 + 5 Fe2(SO4)3 + 3 K2SO4 + 24 H2O
H3Po4 + Ca(HO)2 = Ca3(Po4)2 + H2O =>
2 H3Po4 + 3 Ca(HO)2 = Ca3(Po4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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