| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCI(aq) + NaOH(aq) = NaCI() + H2O()
Ca(OH)2 + K = K(OH)2 + Ca =>
Ca(OH)2 + K = K(OH)2 + Ca
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CH3CH2O + CH3COOH = CH3CH2OH + CH3COO =>
CH3CH2O + CH3COOH = CH3CH2OH + CH3COO
Ac + O2 = Ac4O6 =>
4 Ac + 3 O2 = Ac4O6
**C8H18 + ***17O2 = ***16CO + ***18H2O =>
2**C8H18 + ***17O2 = ***16CO + ***18H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Zn(CH3COO)2 + NaOH = Zn(OH)2 + Na(CH3COO) =>
Zn(CH3COO)2 + 2 NaOH = Zn(OH)2 + 2 Na(CH3COO)
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Na2S + KMnO4 + H2SO4 = K2SO4 + MnSO4 + NaOH + S =>
2 Na2S + 2 KMnO4 + 2 H2SO4 = K2SO4 + 2 MnSO4 + 4 NaOH + S
HClO4 + Fe(OH)3 = Fe(OH)2ClO4 + H2O =>
HClO4 + Fe(OH)3 = Fe(OH)2ClO4 + H2O
Al2Mg3 + HCl = AlCl3 + MgH2 =>
Al2Mg3 + 6 HCl = 2 AlCl3 + 3 MgH2
I2 + K2S2O3 + KOH = K2SO4 + KI + H2O =>
4 I2 + K2S2O3 + 10 KOH = 2 K2SO4 + 8 KI + 5 H2O
C4H8O + CuO = C3H7COOH + Cu =>
C4H8O + CuO = C3H7COOH + Cu
K2SO4 + BaSO4 = SO4 + BaK =>
K2SO4 + 2 BaSO4 = 3 SO4 + 2 BaK
Ba(HCO3)2 + Ca(NO3)2 = Ba(NO3)2 + CaCO3 + H2O + CO2 =>
Ba(HCO3)2 + Ca(NO3)2 = Ba(NO3)2 + CaCO3 + H2O + CO2
NaCl + CH3COOH = C2H3NaO2 + HCl =>
NaCl + CH3COOH = C2H3NaO2 + HCl
Br + KOH = KBr + BrO3 + H2O =>
7 Br + 6 KOH = 6 KBr + BrO3 + 3 H2O
K2S(s) + HCl(aq) = KCl(s) + H2S(g) =>
K2S(s) + 2 HCl(aq) = 2 KCl(s) + H2S(g)
KOH + Cl2 = KCl + K(ClO3) + H2O =>
6 KOH + 3 Cl2 = 5 KCl + K(ClO3) + 3 H2O
TiO(NO3)2 + HfO(NO3)2 + C2H5NO2 = HfTiO4 + CO2 + N2 + H2O =>
9 TiO(NO3)2 + 9 HfO(NO3)2 + 20 C2H5NO2 = 9 HfTiO4 + 40 CO2 + 28 N2 + 50 H2O
C5H10O2 + O2(g) = CO2 + H2O =>
2 C5H10O2 + 13 O2(g) = 10 CO2 + 10 H2O
Fe + Pb3O4 = FeO + Pb =>
4 Fe + Pb3O4 = 4 FeO + 3 Pb
K2CrO4 + Na2S + H2O = Cr2(OH)3 + S + KOH + NaOH =>
4 K2CrO4 + 9 Na2S + 16 H2O = 2 Cr2(OH)3 + 9 S + 8 KOH + 18 NaOH
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Cr3{+} + H2O2 + OH{-} = CrO4{-} + H2O =>
Cr3{+} + 10 H2O2 + 4 OH{-} = 3 CrO4{-} + 12 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C3H7OH + Zn = (C3H7O)2Zn + H2 =>
2 C3H7OH + Zn = (C3H7O)2Zn + H2
Ca3O + P2O5 = Ca3 + (PO4)2 =>
3 Ca3O + P2O5 = 3 Ca3 + (PO4)2
H2S + ClNaO = NaOH + SCl2 =>
H2S + 2 ClNaO = 2 NaOH + SCl2
MnO2 + O3 + KOH = K2MnO4 + H2O =>
3 MnO2 + O3 + 6 KOH = 3 K2MnO4 + 3 H2O
SF4 + H{+} + CrO4{2-} + {-} + S8 = Cr2O2SF + H2O =>
8 SF4 + 384 H{+} + 64 CrO4{2-} + 256e + 3 S8 = 32 Cr2O2SF + 192 H2O
NaHCO3 + H2O = NaHO + H2CO3 =>
NaHCO3 + H2O = NaHO + H2CO3
CH3COCH3 + O2 = CO2 + H2O =>
CH3COCH3 + 4 O2 = 3 CO2 + 3 H2O
Al(s) + MgO(s) = Al2O3(s) + Mg(s) =>
2 Al(s) + 3 MgO(s) = Al2O3(s) + 3 Mg(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cl(g) + KI(aq) = I2(s) + KCl(aq) =>
2 Cl(g) + 2 KI(aq) = I2(s) + 2 KCl(aq)
IO3(aq) + HSO3(aq) = I(aq) + SO4(aq) + H =>
IO3(aq) + 3 HSO3(aq) = I(aq) + 3 SO4(aq) + 3 H
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3CHO + CH3OH = CH3CHOHOCH3 =>
CH3CHO + CH3OH = CH3CHOHOCH3
FeCl2 + Sr(OH)2 = SrCl2 + Fe(OH)2 =>
FeCl2 + Sr(OH)2 = SrCl2 + Fe(OH)2
AB + C = CB + A =>
AB + C = CB + A
SrN2O6 + NH4F + P4 = Sr3N2P2 + NH3 + H2O + F2 =>
6 SrN2O6 + 96 NH4F + P4 = 2 Sr3N2P2 + 104 NH3 + 36 H2O + 48 F2
H2O + BaSO4 = Ba(OH)2 + H2SO4 =>
2 H2O + BaSO4 = Ba(OH)2 + H2SO4
NaOH(aq) + MgCl2(aq) = NaCl(s) + Mg(OH)2(aq) =>
2 NaOH(aq) + MgCl2(aq) = 2 NaCl(s) + Mg(OH)2(aq)
CuCl2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + KCl =>
2 CuCl2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 4 KCl
Pb + Ag(NO3) = Pb(NO3) + Ag =>
Pb + Ag(NO3) = Pb(NO3) + Ag
KMnO4 + H2SO4 + (COOH)2 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 3 H2SO4 + 5(COOH)2 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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