| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na{+} + P{-3} = Na3P
I2 + H2 = HI =>
I2 + H2 = 2 HI
MnI2 + KClO4 + KOH = K2MnO4 + KClO3 + KI + H2O =>
MnI2 + 2 KClO4 + 4 KOH = K2MnO4 + 2 KClO3 + 2 KI + 2 H2O
CH2O + NaHO3 = C2H3NaO2 + H2O + CO2 =>
3 CH2O + NaHO3 = C2H3NaO2 + 2 H2O + CO2
SO3 + OH{-} = SO4{-2} + H2O =>
SO3 + 2 OH{-} = SO4{-2} + H2O
MnO4{-} + H{+} + Cl2{-} = Mn{2+} + Cl2 + H2O =>
MnO4{-} + 8 H{+} + 5 Cl2{-} = Mn{2+} + 5 Cl2 + 4 H2O
AsCl5 + C2H5SN = As2S5 + C2H5N + Cl =>
2 AsCl5 + 5 C2H5SN = As2S5 + 5 C2H5N + 10 Cl
BaNO3 + KCl = BaCl + KNO3 =>
BaNO3 + KCl = BaCl + KNO3
NH4OH + Cu(C2H3O2)2 = NH4(C2H3O2) + Cu(OH)2 =>
2 NH4OH + Cu(C2H3O2)2 = 2 NH4(C2H3O2) + Cu(OH)2
KI + H2SO4 + KMnO4 = I2 + Mn + H2O + K2SO4 =>
14 KI + 8 H2SO4 + 2 KMnO4 = 7 I2 + 2 Mn + 8 H2O + 8 K2SO4
Cl2{-} + NO3{-} + H{+} = ClO2{-} + NO + H2O =>
3 Cl2{-} + 7 NO3{-} + 4 H{+} = 6 ClO2{-} + 7 NO + 2 H2O
H{+} + CrO7{2+} + Cu{+} = Cr{3+} + Cu{2+} + H2O =>
14 H{+} + CrO7{2+} + 13 Cu{+} = Cr{3+} + 13 Cu{2+} + 7 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
FeCl3 + H2SO4 = Fe2SO4 + HCl3 =>
2 FeCl3 + H2SO4 = Fe2SO4 + 2 HCl3
Ca(OH)2 + ZHNO3 = Ca(NO3)2 + ZH2O =>
Ca(OH)2 + 2 ZHNO3 = Ca(NO3)2 + 2 ZH2O
HClO4 + K2Cr2O7 + H2S = Cr(ClO4)3 + H2O + S + KClO4 =>
8 HClO4 + K2Cr2O7 + 3 H2S = 2 Cr(ClO4)3 + 7 H2O + 3 S + 2 KClO4
NaCl + HSO3 = HCl + NaSO3 =>
NaCl + HSO3 = HCl + NaSO3
O2 + SbS3 = SbO + SO2 =>
7 O2 + 2 SbS3 = 2 SbO + 6 SO2
LiF + H2O = LiOH + H2 + F2 =>
2 LiF + 2 H2O = 2 LiOH + H2 + F2
KC8H5O4 + NaOH = C8H5O4 + KNaOH =>
KC8H5O4 + NaOH = C8H5O4 + KNaOH
O2 + SbS3 = SbO + SO2 =>
7 O2 + 2 SbS3 = 2 SbO + 6 SO2
Ba(OH)2 + KHCO3 = Ba(HCO3)2 + K2CO3 + H2O =>
Ba(OH)2 + 4 KHCO3 = Ba(HCO3)2 + 2 K2CO3 + 2 H2O
C2H5OH + O2 = CO2 + H2O6 =>
2 C2H5OH + 21 O2 = 4 CO2 + 6 H2O6
CuBr2 + Cl2 = Cu + Cl2Br2 =>
CuBr2 + Cl2 = Cu + Cl2Br2
MnO4{-} + H{+} + Cl2{-} = Mn{2+} + Cl2 + H2O =>
MnO4{-} + 8 H{+} + 5 Cl2{-} = Mn{2+} + 5 Cl2 + 4 H2O
Zn + NaOH = OH + NaZn =>
Zn + NaOH = OH + NaZn
FeCl3 + HCl = FeCl + HCl3 =>
FeCl3 + HCl = FeCl + HCl3
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
MnO4{-} + H{+} + Cl2{-} = Mn{2+} + Cl2 + H2O =>
MnO4{-} + 8 H{+} + 5 Cl2{-} = Mn{2+} + 5 Cl2 + 4 H2O
H3PO4 + H2O = H3O + PO4 =>
H3PO4 + 3 H2O = 3 H3O + PO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Pb(NO3)2(aq) + NaHCO3(aq) = PbHCO3(s) + Na(NO3)2(aq) =>
Pb(NO3)2(aq) + NaHCO3(aq) = PbHCO3(s) + Na(NO3)2(aq)
O2 + SbS3 = SbO + SO2 =>
7 O2 + 2 SbS3 = 2 SbO + 6 SO2
Zn2O2 + Na2F2 = Na2O2 + Zn2F2 =>
Zn2O2 + Na2F2 = Na2O2 + Zn2F2
Cd(NH3)4{2} + H2S + H{+} = CdS + NH4{+} =>
Cd(NH3)4{2} + H2S + 2 H{+} = CdS + 4 NH4{+}
Fe2O3 + Ca3(Po4)2 = FePo4 + CaO =>
Fe2O3 + Ca3(Po4)2 = 2 FePo4 + 3 CaO
Ag + HBr = AgBr + H2 =>
2 Ag + 2 HBr = 2 AgBr + H2
HO + SO3 = HSO4 =>
HO + SO3 = HSO4
*N2*3H2 = *2NH3 =>
*N2*3H2 = *2NH3
PI3 + P + H2O = PHI + HPO =>
PI3 + 5 P + 3 H2O = 3 PHI + 3 HPO
KMnO4 + H2SO4 + FeSO4(NH4)2SO4 = K2SO4 + MnSO4 + Fe(SO4)3 + (NH4)2SO4 + H2O =>
4 KMnO4 + 16 H2SO4 + 5 FeSO4(NH4)2SO4 = 2 K2SO4 + 4 MnSO4 + 5 Fe(SO4)3 + 5(NH4)2SO4 + 16 H2O
CrCl3 + NaClO + NaOH = CrClO3 + H2O + NaCl =>
CrCl3 + 2 NaClO + 2 NaOH = CrClO3 + H2O + 4 NaCl
CaC2OCaC2O4 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
CaC2OCaC2O4 + 2 KMnO4 + 5 H2SO4 = 2 CaSO4 + K2SO4 + 2 MnSO4 + 5 H2O + 4 CO2
Cr2O7K2 + Cl2Ca + H2SO4 = (SO4)3Cr2 + SO4K2 + SO4Ca + H2O + Cl2 =>
Cr2O7K2 + 3 Cl2Ca + 7 H2SO4 = (SO4)3Cr2 + SO4K2 + 3 SO4Ca + 7 H2O + 3 Cl2
NaClO + Ag = NaAg + ClO =>
NaClO + Ag = NaAg + ClO
Mg1 + O2 = MgO =>
2 Mg1 + O2 = 2 MgO
NaHCO3 + CH3COOH = CO2 + H2O + CH3CCONa =>
4 NaHCO3 + 7 CH3COOH = 6 CO2 + 10 H2O + 4 CH3CCONa
NaBr(s) + H2SO4(l) = Na2SO4(s) + Br2(g) + SO2(g) + H2O(l) =>
2 NaBr(s) + 2 H2SO4(l) = Na2SO4(s) + Br2(g) + SO2(g) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/23
Équations équilibrées sur01/23/23
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