| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + NaCl = Na(NO3)2 + CuCl
CaC2 + MnO2 = CaO + Mn + CO =>
2 CaC2 + 3 MnO2 = 2 CaO + 3 Mn + 4 CO
Cu1 + S8 = Cu2S =>
16 Cu1 + S8 = 8 Cu2S
CH3COOH(ac) = CH3COO(ac) + H(ac) =>
CH3COOH(ac) = CH3COO(ac) + H(ac)
Ag{+} + Cl{-} = AgCl =>
Ag{+} + Cl{-} = AgCl
K2MnO4 + HCl = MnCl2 + KCl2 + Cl2 + H2O =>
K2MnO4 + 8 HCl = MnCl2 + 2 KCl2 + Cl2 + 4 H2O
I{-} + HClO2 = IO3{-} + Cl2 + H2O =>
I{-} + 2 HClO2 = IO3{-} + Cl2 + H2O
HIHNO2 = INOH2O =>
HIHNO2 = INOH2O
KI + HCl = KCl + H2 + I2 =>
2 KI + 2 HCl = 2 KCl + H2 + I2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
K2B4O7 + HNO3 + H2O = KNO3 + H3BO3 =>
K2B4O7 + 2 HNO3 + 5 H2O = 2 KNO3 + 4 H3BO3
PbCl4 + Al = AlCl3 + Pb =>
3 PbCl4 + 4 Al = 4 AlCl3 + 3 Pb
Cr(OH)3 + IO3 + OH{-} = I{-} + CrO4{-2} + H2O =>
7 Cr(OH)3 + 3 IO3 + 17 OH{-} = 3 I{-} + 7 CrO4{-2} + 19 H2O
Fe + C1 = FeC1 =>
Fe + C1 = FeC1
HCIO3 + HCI = H2O + CI1 =>
HCIO3 + 5 HCI = 3 H2O + 6 CI1
P4 + C12 = PC15 =>
P4 + 5 C12 = 4 PC15
Sr{2+} + SO4{2-} = SrSO4 =>
Sr{2+} + SO4{2-} = SrSO4
C + Na = Na4C =>
C + 4 Na = Na4C
C7H12O2 + NaOH = NaC7H11O2 + H2O =>
C7H12O2 + NaOH = NaC7H11O2 + H2O
CH3CH2OH + O3 = H2O + CH3COOH =>
3 CH3CH2OH + 2 O3 = 3 H2O + 3 CH3COOH
CrCl3 + Br2 + KOH = K2CrO4 + KBr + KCl + H3O =>
2 CrCl3 + Br2 + 12 KOH = 2 K2CrO4 + 2 KBr + 6 KCl + 4 H3O
Ca(HCO3)2 = Ca + H + C + O =>
Ca(HCO3)2 = Ca + 2 H + 2 C + 6 O
AlOH3 + NaOH + H2O = H2 + NaAl(OH)4 =>
AlOH3 + NaOH + 2 H2O = 2 H2 + NaAl(OH)4
H2 + F2 = HF =>
H2 + F2 = 2 HF
AlCl3*2H2O = AlCl3*H2O + H2O =>
AlCl3*2H2O = AlCl3*H2O + H2O
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
Ag{+} + Cl{-} = AgCl =>
Ag{+} + Cl{-} = AgCl
C6H5N5O6 = C + H2O + N2 + O2 =>
4 C6H5N5O6 = 24 C + 10 H2O + 10 N2 + 7 O2
ZrO(NO3)2*5H2O + Zn(NO3)2*6H2O + C2H6N4O2 = CO2 + H2O + ZnZrO + N2 =>
5 ZrO(NO3)2*5H2O + 5 Zn(NO3)2*6H2O + 12 C2H6N4O2 = 24 CO2 + 91 H2O + 5 ZnZrO + 34 N2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
UF6 + Ca = CaF2 + U =>
UF6 + 3 Ca = 3 CaF2 + U
CH4 + KMnO4 = CH3OH + Mn2 + K =>
8 CH4 + 2 KMnO4 = 8 CH3OH + Mn2 + 2 K
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
P4 + C12 = PC15 =>
P4 + 5 C12 = 4 PC15
C + CI2 = C2CI2 =>
2 C + CI2 = C2CI2
HNO3 + Na = NaNO3 + NH3 + H2O =>
9 HNO3 + 8 Na = 8 NaNO3 + NH3 + 3 H2O
NaClO3 + P = P2O5 + NaCl =>
5 NaClO3 + 6 P = 3 P2O5 + 5 NaCl
KNO2 + (NH4)2SO4 = (NH4)NO2 + K2SO4 =>
2 KNO2 + (NH4)2SO4 = 2(NH4)NO2 + K2SO4
P4 + C12 = PC15 =>
P4 + 5 C12 = 4 PC15
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
CuO + Be(OH)2 = Cu(OH)2 + BeO =>
CuO + Be(OH)2 = Cu(OH)2 + BeO
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Na2S + Cl2 = NaCl + S =>
Na2S + Cl2 = 2 NaCl + S
Zn + C(SO)4 = Zn(SO)4 + C =>
Zn + C(SO)4 = Zn(SO)4 + C
P4 + C12 = PC15 =>
P4 + 5 C12 = 4 PC15
C + H2 + O2 = C2H5OH =>
4 C + 6 H2 + O2 = 2 C2H5OH
HCI + CaO = CaCI + HO =>
HCI + CaO = CaCI + HO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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