| Équations équilibrées la veille | Équations équilibrées le lendemain |
S8 + O16 = 8 SO2
CuS + NO3 = CuSO4 + NO =>
CuS + 2 NO3 = CuSO4 + 2 NO
CH3CHBrCH3 + KCN = CH3CH2CH2CNKBr =>
CH3CHBrCH3 + KCN = CH3CH2CH2CNKBr
CuCl2(s) + Na2SO4(aq) = CuSO4(aq) + NaCl(s) =>
CuCl2(s) + Na2SO4(aq) = CuSO4(aq) + 2 NaCl(s)
AlK(SO4)2 + NaOH = Al(OH)3 + Na2SO4 + K2SO4 =>
2 AlK(SO4)2 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4 + K2SO4
Pb3O4 + H2SO4 = PbSO4 + PbO2 + H2O =>
Pb3O4 + 2 H2SO4 = 2 PbSO4 + PbO2 + 2 H2O
FeCl3 + K3Fe(Cn)6 = Fe3[Fe(Cn)6]3 + KCl =>
3 FeCl3 + 3 K3Fe(Cn)6 = Fe3[Fe(Cn)6]3 + 9 KCl
BaO + SO2 = BaSO3 =>
BaO + SO2 = BaSO3
CH3CCAgHCl = CH3CCHAgCl =>
CH3CCAgHCl = CH3CCHAgCl
CuSO4(aq) + KOH = K2SO4 + Cu(OH)2 =>
CuSO4(aq) + 2 KOH = K2SO4 + Cu(OH)2
K3Po4 + MgSO4 = Mg3(Po4)2 + K2SO4 =>
2 K3Po4 + 3 MgSO4 = Mg3(Po4)2 + 3 K2SO4
(N)2(H)2 + (H)2(O)2 = (N)2 + (H)2O =>
(N)2(H)2 + (H)2(O)2 = (N)2 + 2(H)2O
KMnO4 + TiCl3 + H2O = MnO2 + TiOCl2 + HCl + KOH =>
KMnO4 + 3 TiCl3 + 2 H2O = MnO2 + 3 TiOCl2 + 3 HCl + KOH
Cu(NO3)2 + KSCN = K(NO3)2 + CuSCN =>
Cu(NO3)2 + KSCN = K(NO3)2 + CuSCN
Na2SiO3 + H = H2SiO3 + Na =>
Na2SiO3 + 2 H = H2SiO3 + 2 Na
Ba(NO3)2 + Na2CrO4 = BaCrO4 + Na2(NO3)2 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + Na2(NO3)2
KMnO4 + H2SO4 + SnCl2 = MnSO4 + KCl + SnCl4 + H2O + SnSO4 =>
2 KMnO4 + 8 H2SO4 + 11 SnCl2 = 2 MnSO4 + 2 KCl + 5 SnCl4 + 8 H2O + 6 SnSO4
C6H5CH3 + O2 = C6H5CO2H + H2O =>
2 C6H5CH3 + 3 O2 = 2 C6H5CO2H + 2 H2O
Al + NaOH + NH4Cl = Al(OH)3 + H2 + NH3 + NaCl =>
2 Al + 6 NaOH + 6 NH4Cl = 2 Al(OH)3 + 3 H2 + 6 NH3 + 6 NaCl
NaOH + H2S + HNO3 = Na2SO4 + H2O + NO2 =>
2 NaOH + H2S + 8 HNO3 = Na2SO4 + 6 H2O + 8 NO2
Ba + FeCl2 = BaCl2 + Fe2 =>
2 Ba + 2 FeCl2 = 2 BaCl2 + Fe2
NH3HI = NH4I =>
NH3HI = NH4I
W + Rb2S = WS + Rb2 =>
W + Rb2S = WS + Rb2
C3H4 + H2O = C3H5OH =>
C3H4 + H2O = C3H5OH
CuO + NH4OH + (NH4)2SO4 = [Cu(NH3)4]SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = [Cu(NH3)4]SO4 + 3 H2O
CH3OH + H2SO4 = CH3 + SO4 + H2O =>
2 CH3OH + H2SO4 = 2 CH3 + SO4 + 2 H2O
SiCl4(s) + H2O(s) = SiO2(k) + HCl(d) =>
SiCl4(s) + 2 H2O(s) = SiO2(k) + 4 HCl(d)
Zn(No3)2 + Fe = Zn + Fe(No3)2 =>
Zn(No3)2 + Fe = Zn + Fe(No3)2
CO(g) + Fe2O3 = Fe + CO2 =>
3 CO(g) + Fe2O3 = 2 Fe + 3 CO2
S + Cl2 + H2O = H2SO4 + HCl =>
S + 3 Cl2 + 4 H2O = H2SO4 + 6 HCl
KNO3 + FeBr3 = KBr3 + NO3Fe =>
KNO3 + FeBr3 = KBr3 + NO3Fe
FeSO4 + NaOH + H2O + O2 = Fe(OH)3 + Na2SO4 =>
4 FeSO4 + 8 NaOH + 2 H2O + O2 = 4 Fe(OH)3 + 4 Na2SO4
HNO3 + CO3 = HNO3CO3 =>
HNO3 + CO3 = HNO3CO3
C6H5CH3 + KMnO4 + H2SO4 = C6H6COOH + MnSO4 + K2SO4 + H2O =>
2 C6H5CH3 + 2 KMnO4 + 3 H2SO4 = 2 C6H6COOH + 2 MnSO4 + K2SO4 + 4 H2O
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
NH4Cl + NaOH = NaCl + H2O + NH3 = =>
NH4Cl + NaOH = NaCl + H2O + NH3
HNO2 + H2S = NO + S + H2O =>
2 HNO2 + H2S = 2 NO + S + 2 H2O
Al2(SO4)3 = Al + SO4 = NaCl + H2O =>
Al2(SO4)3 = 2 Al + 3 SO4
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
CaO + H2CO3 = CaCO3 + H2O =>
CaO + H2CO3 = CaCO3 + H2O
FeO + Cl2 + KOH = KClO3 + FeCl3 + H2O =>
10 FeO + 17 Cl2 + 4 KOH = 4 KClO3 + 10 FeCl3 + 2 H2O
HOCl = ClOH =>
HOCl = ClOH
Cs + H = CsH =>
Cs + H = CsH
Ca + HC1 = CaC2 + H =>
Ca + 2 HC1 = CaC2 + 2 H
Pb(NO3)2(aq) + Na2CO3(aq) + H2O(l) = Pb(OH)2*2PbCO3(s) + NaNO3(aq) + CO2(g) =>
3 Pb(NO3)2(aq) + 3 Na2CO3(aq) + H2O(l) = Pb(OH)2*2PbCO3(s) + 6 NaNO3(aq) + CO2(g)
Ni(H2O)6Cl2 + NH3 = Ni(NH3)6Cl2 + H2O =>
Ni(H2O)6Cl2 + 6 NH3 = Ni(NH3)6Cl2 + 6 H2O
C4H6(g) + O2(g) = H2O(g) + CO2(g) =>
2 C4H6(g) + 11 O2(g) = 6 H2O(g) + 8 CO2(g)
Pb(C2H3O2)2(aq) + KI(aq) = PbI2(s) + KC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 KI(aq) = PbI2(s) + 2 KC2H3O2(aq)
NaH2SO4 = H2NaSO4 =>
NaH2SO4 = H2NaSO4
Na2I2 + CaCO3 = CaI2 + Na2CO3 =>
Na2I2 + CaCO3 = CaI2 + Na2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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