| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr + 3 Cl2 = 2 CrCl3
BaCl2 + H2PO4 = Ba(H2PO4)2 + Cl =>
BaCl2 + 2 H2PO4 = Ba(H2PO4)2 + 2 Cl
PO4 + H2O = H(PO4) + O2 =>
4 PO4 + 2 H2O = 4 H(PO4) + O2
H3COOH + CuO = (H3COO)2Cu + H2O =>
2 H3COOH + CuO = (H3COO)2Cu + H2O
N{2}O{2} = N{2}O =>
N{2}O{2} = N{2}O
Mg(HO)2 + HF = MgF2 + H2O =>
Mg(HO)2 + 2 HF = MgF2 + 2 H2O
KHCO3 + HCl = KClCO2 + H2O =>
KHCO3 + HCl = KClCO2 + H2O
CH2CHCH3 + H2O = CH3CH(OH)CH3 =>
CH2CHCH3 + H2O = CH3CH(OH)CH3
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
Hg(CN)2 = (CN)2 + Hg =>
Hg(CN)2 = (CN)2 + Hg
Zn + K2Cr2O7 + HCl = ZnCl + Cr2O3 + KCl + H2O =>
6 Zn + K2Cr2O7 + 8 HCl = 6 ZnCl + Cr2O3 + 2 KCl + 4 H2O
MnO4 + H{+} + {-} = Mn{2+} + H2O =>
MnO4 + 8 H{+} + 6e = Mn{2+} + 4 H2O
H2 + NO3{-} + H{+} = NH4{+} + H2O =>
4 H2 + NO3{-} + 2 H{+} = NH4{+} + 3 H2O
Ra2 = Ra =>
Ra2 = 2 Ra
CaCl2 + NaPo4 = Ca(Po4)2 + NaCl =>
CaCl2 + 2 NaPo4 = Ca(Po4)2 + 2 NaCl
Na[Sn(OH)3] = NaOH + Sn(OH)2 =>
Na[Sn(OH)3] = NaOH + Sn(OH)2
CH3CH2CH2OH + CH3COOH = CH3CH2CH2COOCH3 + H2O =>
CH3CH2CH2OH + CH3COOH = CH3CH2CH2COOCH3 + H2O
HCl + C6H5NH3 = C6H5NH4Cl =>
HCl + C6H5NH3 = C6H5NH4Cl
P4 + KMnO4 + H2O = MnO2 + K2HPO4 + KH2PO4 =>
3 P4 + 20 KMnO4 + 8 H2O = 20 MnO2 + 8 K2HPO4 + 4 KH2PO4
Mg(OH)2 + Cl = MgCl2 + (MgClO3)2 + H2O =>
6 Mg(OH)2 + 10 Cl = 4 MgCl2 + (MgClO3)2 + 6 H2O
ClF + H2O = HCl + HF + O2 =>
2 ClF + 2 H2O = 2 HCl + 2 HF + O2
Na2S2O3 + Cl2 + H2O = Na2SO4 + S + HCl =>
Na2S2O3 + Cl2 + H2O = Na2SO4 + S + 2 HCl
Zn(OH)2 + K2O = ZnO + KOH =>
Zn(OH)2 + K2O = ZnO + 2 KOH
K2Cr2O7(aq) + Sr(NO3)2(aq) = KNO3(aq) + SrCr2O7(s) =>
K2Cr2O7(aq) + Sr(NO3)2(aq) = 2 KNO3(aq) + SrCr2O7(s)
SrSO4 + CaO = SrO + CaSO4 =>
SrSO4 + CaO = SrO + CaSO4
FeCl3(aq) + NaOH(aq) = Fe(OH)3(aq) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(aq) + 3 NaCl(aq)
KH(IO3)2 + HCl + KI = KCl + I2 + H2O =>
KH(IO3)2 + 11 HCl + 10 KI = 11 KCl + 6 I2 + 6 H2O
HSO4 + H2O = H3O + SO42 =>
HSO4 + 115 H2O = 77 H3O + SO42
Pb(C2H3O2) + KNO3 = PbNO3 + K(C2H3O2) =>
Pb(C2H3O2) + KNO3 = PbNO3 + K(C2H3O2)
Ca + N2O = CaO + N2 =>
Ca + N2O = CaO + N2
CH3COONH4HCl = CH3COOHNH4Cl =>
CH3COONH4HCl = CH3COOHNH4Cl
CuSO4(aq) + NH4OH(aq) = Cu(OH)2 + NH3(g) + H2SO4(aq) =>
CuSO4(aq) + 2 NH4OH(aq) = Cu(OH)2 + 2 NH3(g) + H2SO4(aq)
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2 =>
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2
CH3NO2 + KNO3 = CO + H2O + N2 + K2CO3 =>
8 CH3NO2 + 2 KNO3 = 7 CO + 12 H2O + 5 N2 + K2CO3
CH3CHOHCH2CH3 + HCl + ZnCl2 = CH3CH2CH2CH2ClCl2 + Zn + H2O =>
CH3CHOHCH2CH3 + HCl + ZnCl2 = CH3CH2CH2CH2ClCl2 + Zn + H2O
K2CrO4 + KH2PO2 + H2O = Cr(OH)3 + K3PO4 + KOH =>
4 K2CrO4 + 3 KH2PO2 + 4 H2O = 4 Cr(OH)3 + 3 K3PO4 + 2 KOH
(FeSO4*7H2O) = Fe2O3 + SO2 + SO3 + H2O =>
2(FeSO4*7H2O) = Fe2O3 + SO2 + SO3 + 14 H2O
Na2SO4 + CaCO3 + C = Na2CO3 + CaS + CO2 =>
Na2SO4 + CaCO3 + 2 C = Na2CO3 + CaS + 2 CO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH3CHO + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 CH3CHO + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + 3 H2O + 2 MnSO4 + K2SO4
NaClO3 + H3PO4 = Na3PO4 + HClO3 =>
3 NaClO3 + H3PO4 = Na3PO4 + 3 HClO3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CH3NO2 + KNO3 = CO + H2O + N2 + K2CO3 =>
8 CH3NO2 + 2 KNO3 = 7 CO + 12 H2O + 5 N2 + K2CO3
Al2(g) + O2(g) = Al2O3(g) =>
2 Al2(g) + 3 O2(g) = 2 Al2O3(g)
PO43{-} + H2O = HPO42{-} + OH =>
PO43{-} + 2 H2O = HPO42{-} + 3 OH
KCl + NH3 = KCl(NH3) =>
KCl + NH3 = KCl(NH3)
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
(C6H12O6) + (K2Cr2O7) + (H2SO4) = (CO2) + Cr2(SO4)3 + (K2SO4) + (H2O) =>
(C6H12O6) + 4(K2Cr2O7) + 16(H2SO4) = 6(CO2) + 4 Cr2(SO4)3 + 4(K2SO4) + 22(H2O)
Cl2 + KOH = HCl + KClO =>
Cl2 + KOH = HCl + KClO
KAl(OH)4 + H2(SO)4 = Al(OH)3 + K2(SO)4 + H2O =>
2 KAl(OH)4 + H2(SO)4 = 2 Al(OH)3 + K2(SO)4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/05/24
Équations équilibrées sur10/05/23
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