| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + Li3(PO4) = Ca(PO4) + Li3(Cl2)
KMnO4 + NH3 = MnO2 + N2 + H2OKOH =>
2 KMnO4 + 2 NH3 = 2 MnO2 + N2 + 2 H2OKOH
CO + Ag(NH3)2Cl + H2O = Ag + NH3 + NH4Cl + CO2 =>
CO + 2 Ag(NH3)2Cl + H2O = 2 Ag + 2 NH3 + 2 NH4Cl + CO2
Pb(CH3COO)2*3H2O + NaI = Na(CH3COO)2*3H2O + PbI =>
Pb(CH3COO)2*3H2O + NaI = Na(CH3COO)2*3H2O + PbI
AgNO3NH4I = AgI(NH4)(NO3) =>
AgNO3NH4I = AgI(NH4)(NO3)
NCl3 + HOH = NH3 + HOCl =>
NCl3 + 3 HOH = NH3 + 3 HOCl
(a)HCl + KOH = KCl + H2O =>
(a)HCl + KOH = KCl + H2O
MnO4 + C20H42 = CO2 + H2O + MnO2 =>
61 MnO4 + 2 C20H42 = 40 CO2 + 42 H2O + 61 MnO2
CH2CH2 + HOH = CH3CH2OH =>
CH2CH2 + HOH = CH3CH2OH
NiS + O2 = Ni + SO2 =>
NiS + O2 = Ni + SO2
Ti + C2F4 = TiF2 + C =>
2 Ti + C2F4 = 2 TiF2 + 2 C
CH3CHCHCH3 + H2O = CH3CHOHCH2CH3 =>
CH3CHCHCH3 + H2O = CH3CHOHCH2CH3
Si2O + NaOH + H2O = Na2SiO3 + H2 =>
Si2O + 4 NaOH + H2O = 2 Na2SiO3 + 3 H2
(NH4)2C2O4 + H2O = H2C2O4 + NH4OH =>
(NH4)2C2O4 + 2 H2O = H2C2O4 + 2 NH4OH
Cl2O7 + HCl = Cl2 + H2O =>
Cl2O7 + 14 HCl = 8 Cl2 + 7 H2O
C6H12O6 + H2O2 = C6H12O7 + H2O =>
C6H12O6 + H2O2 = C6H12O7 + H2O
Be(OH)2 + NaOH = NaBe + H2O2 =>
2 Be(OH)2 + 2 NaOH = 2 NaBe + 3 H2O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaCl + CH3COOHg = CH3COONa + HgCl =>
NaCl + CH3COOHg = CH3COONa + HgCl
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
CoCl2 + H2O2 + NaOH = CoOOH + NaCl + H2O =>
2 CoCl2 + H2O2 + 4 NaOH = 2 CoOOH + 4 NaCl + 2 H2O
Fe + K2CO3 = FeCO3 + K =>
Fe + K2CO3 = FeCO3 + 2 K
BaO + SnO2 = BaSn + O =>
BaO + SnO2 = BaSn + 3 O
Zn + CuCl2 = Cu + ZnCl2 =>
Zn + CuCl2 = Cu + ZnCl2
HN3 + KMnO4 + H2SO4 = MnSO4 + KNO2 + N2 + H2O =>
4 HN3 + 2 KMnO4 + 2 H2SO4 = 2 MnSO4 + 2 KNO2 + 5 N2 + 4 H2O
FeTiO3 + KOH = FeO + K2TiO3 + H2O =>
FeTiO3 + 2 KOH = FeO + K2TiO3 + H2O
Ag2S(s) + H2(g) = Ag(s) + H2S(s) =>
Ag2S(s) + H2(g) = 2 Ag(s) + H2S(s)
Al + H2(SO4)3 = H2 + Al2(SO4)3 =>
2 Al + H2(SO4)3 = H2 + Al2(SO4)3
C3H77OH + O2 = CO2 + H2O =>
C3H77OH + 22 O2 = 3 CO2 + 39 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
MgCl2 + Ba(No3)2 = BaCl2 + Mg(No3)2 =>
MgCl2 + Ba(No3)2 = BaCl2 + Mg(No3)2
C75H127S + O2 = CO2 + H2O + SO2 =>
4 C75H127S + 431 O2 = 300 CO2 + 254 H2O + 4 SO2
Fe2(SO4)3 + Fe(OH)3 = FeOHSO4 =>
Fe2(SO4)3 + Fe(OH)3 = 3 FeOHSO4
ZuSO4 + Ba(NO3)2 = Zu(NO3)2 + BaSO4 =>
ZuSO4 + Ba(NO3)2 = Zu(NO3)2 + BaSO4
VO{2+} + MnO4{-} + H2O = HVO3 + Mn{2+} + H{+} =>
5 VO{2+} + MnO4{-} + 6 H2O = 5 HVO3 + Mn{2+} + 7 H{+}
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
KMnO4 + K2(COO)2 + H2SO4 = K2SO4 + H2O + MnSO4 + CO2 =>
2 KMnO4 + 5 K2(COO)2 + 8 H2SO4 = 6 K2SO4 + 8 H2O + 2 MnSO4 + 10 CO2
KClO3 = KCl(s) + O2(g)2KClO3(s) = KCl(s) + O2(g) =>
25 KClO3 = 22 KCl(s) + 3 O2(g)2KClO3(s)
KI + NaOH + H2O2 = NaKO2 + H2O + NaI =>
KI + 2 NaOH + H2O2 = NaKO2 + 2 H2O + NaI
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Zn{2+} + K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + K{+} =>
3 Zn{2+} + 2 K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + 6 K{+}
H{+} + C6H14 + MnO4{-} = H2O + CO2 + MnO2 =>
38 H{+} + 3 C6H14 + 38 MnO4{-} = 40 H2O + 18 CO2 + 38 MnO2
H2SO4 + NaCl = Na2SO4 + HCl =>
H2SO4 + 2 NaCl = Na2SO4 + 2 HCl
K2Cr2O7 + KNO2 + H2O = KNO3 + KOH + Cr2O3 =>
K2Cr2O7 + 3 KNO2 + H2O = 3 KNO3 + 2 KOH + Cr2O3
K2BrO3 + KBr + HCl = Br2 + KCl + H2O =>
2 K2BrO3 + 8 KBr + 12 HCl = 5 Br2 + 12 KCl + 6 H2O
CuSO4 + Ba(OH)2 = Cu(OH)2 + BaSO4 =>
CuSO4 + Ba(OH)2 = Cu(OH)2 + BaSO4
FeC2O4*H2O + O2 = FeCO3 + H2O + CO2 =>
2 FeC2O4*H2O + O2 = 2 FeCO3 + 2 H2O + 2 CO2
NaOH + Cl = NaCl + NaClO + H2O =>
2 NaOH + 2 Cl = NaCl + NaClO + H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
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Équations équilibrées sur02/10/25
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