| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3(aq) + AgNO3(aq) = Na2NO3(aq) + AgCO3
C3H6 + Cl2 = C3H2Cl6 + HCl =>
C3H6 + 5 Cl2 = C3H2Cl6 + 4 HCl
BO2 + H + C2H5OH = B(OC2H5)3 + H2O =>
BO2 + H + 3 C2H5OH = B(OC2H5)3 + 2 H2O
(CH3)2NH + (CH3)2NH2Cl = (CH3)2N + H3Cl =>
(CH3)2NH + (CH3)2NH2Cl = 2(CH3)2N + H3Cl
FeCl + Cl2 = FeCl3 =>
FeCl + Cl2 = FeCl3
H2SO4(ac) + KCl(s) = K2SO4(ac) + HCl(g) =>
H2SO4(ac) + 2 KCl(s) = K2SO4(ac) + 2 HCl(g)
KCrO2 + KClO3 + KOH = K2CrO4 + KCl + H2 =>
6 KCrO2 + 2 KClO3 + 6 KOH = 6 K2CrO4 + 2 KCl + 3 H2
FeCl3 + KI + K3[Fe(CN)6] = KCl + I2 + Fe4(Fe(CN)6)3 =>
8 FeCl3 + 6 KI + 6 K3[Fe(CN)6] = 24 KCl + 3 I2 + 2 Fe4(Fe(CN)6)3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cd3(PO4)2 + (NH4)2S = Cd3S + (NH4)2(PO4)2 =>
Cd3(PO4)2 + (NH4)2S = Cd3S + (NH4)2(PO4)2
Pt2C + Na = NaC + Pt2 =>
Pt2C + Na = NaC + Pt2
Al2(SO4)3 + BaCl2 = BaSO4(ppt) + AlCl3 =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4(ppt) + 2 AlCl3
H2O + NH3 + O2 + [Cu(NH3)2]OH = [Cu(NH3)4](OH)2 =>
2 H2O + 8 NH3 + O2 + 4[Cu(NH3)2]OH = 4[Cu(NH3)4](OH)2
CH3(C2H4)2 + O2 = CO2 + H2O =>
4 CH3(C2H4)2 + 31 O2 = 20 CO2 + 22 H2O
KOH + K2HPO4 = K3PO4 + H2O =>
KOH + K2HPO4 = K3PO4 + H2O
CCl4(g) + HF(g) = CF2Cl2(g) + HCl(g) =>
CCl4(g) + 2 HF(g) = CF2Cl2(g) + 2 HCl(g)
S2 + H2O = H2S + H2SO4 =>
2 S2 + 4 H2O = 3 H2S + H2SO4
KMnO4 + Mg = MgO + K2O + MnO2 =>
2 KMnO4 + 3 Mg = 3 MgO + K2O + 2 MnO2
CaI2 + H2O = CaO + IH =>
CaI2 + H2O = CaO + 2 IH
C8H16 + O = CO2 + H2O =>
C8H16 + 24 O = 8 CO2 + 8 H2O
CH3CH2OK + H2O = CH3CH2OH + KOH =>
CH3CH2OK + H2O = CH3CH2OH + KOH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2SO4 + NaOH = Na + SO4(OH)2 =>
Na2SO4 + 2 NaOH = 4 Na + SO4(OH)2
H2O + Cl2 = HCl + O2 =>
2 H2O + 2 Cl2 = 4 HCl + O2
Na2Cr2O7 + KNO2 + H2SO4 = Cr2(SO4)3 + KNO3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 KNO2 + 4 H2SO4 = Cr2(SO4)3 + 3 KNO3 + Na2SO4 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu3COOH + Ba(OH)2 = Ba(Cu3COO)2 + H2O =>
2 Cu3COOH + Ba(OH)2 = Ba(Cu3COO)2 + 2 H2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
I2 + KCl = I2Cl2 + K =>
I2 + 2 KCl = I2Cl2 + 2 K
N2 + O2 = NO =>
N2 + O2 = 2 NO
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
MnO2 + O2 + KOH = K3MnO4 + H2O =>
4 MnO2 + O2 + 12 KOH = 4 K3MnO4 + 6 H2O
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
CH3COOHC2H5NH2 = CH3COC2H5NHH2O =>
CH3COOHC2H5NH2 = CH3COC2H5NHH2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KI = I + K =>
KI = I + K
(CuOH)2SO4 + (NH4)2SO4 = [Cu(NH3)]SO4 + H2O =>
(CuOH)2SO4 + (NH4)2SO4 = 2[Cu(NH3)]SO4 + 2 H2O
Na2SO4 + LiOH = Li2SO4 + NaOH =>
Na2SO4 + 2 LiOH = Li2SO4 + 2 NaOH
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
KMnO4 + HNO3 = MnO2 + O2 + H2O + KNO3 =>
4 KMnO4 + 4 HNO3 = 4 MnO2 + 3 O2 + 2 H2O + 4 KNO3
CoCl2*6H2O + CH3COOH + NaNO2 = Na3[Co(NO2)6] + CH3COONa + NaCl + H2O + NO =>
CoCl2*6H2O + 2 CH3COOH + 7 NaNO2 = Na3[Co(NO2)6] + 2 CH3COONa + 2 NaCl + 7 H2O + NO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2O3 + HSO4 = Al(SO4)3 + H2O =>
Al2O3 + 6 HSO4 = 2 Al(SO4)3 + 3 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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