| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
HBr + Sr(OH)2 = H2O + SrBr2 =>
2 HBr + Sr(OH)2 = 2 H2O + SrBr2
CH3COONH4 + FeCl3 = NH4Cl + Fe[C2H3O2]3 =>
3 CH3COONH4 + FeCl3 = 3 NH4Cl + Fe[C2H3O2]3
Ag(C2H3O2) + SnCl4 = AgCl4 + Sn(C2H3O2) =>
Ag(C2H3O2) + SnCl4 = AgCl4 + Sn(C2H3O2)
SiO2 + Na2CO3 = Si2(CO3)4 + Na2O =>
2 SiO2 + 4 Na2CO3 = Si2(CO3)4 + 4 Na2O
KVlO3 = KVl + O2 =>
2 KVlO3 = 2 KVl + 3 O2
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
Fe2O3 + H2O = Fe(OH)3(H2O)3 =>
Fe2O3 + 9 H2O = 2 Fe(OH)3(H2O)3
Pb(No3)2 + BaI2 = PbI2 + Ba(No3)2 =>
Pb(No3)2 + BaI2 = PbI2 + Ba(No3)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NaC7H5O2 + NaOH = C6H6 + Na2CO3 =>
NaC7H5O2 + NaOH = C6H6 + Na2CO3
KVlO3 = KVl + O2 =>
2 KVlO3 = 2 KVl + 3 O2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H + CaO = HO + Ca =>
H + CaO = HO + Ca
KIO3 + HCl = Cl2 + H2O + KICl4*H2O =>
KIO3 + 6 HCl = Cl2 + 2 H2O + KICl4*H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr2(SO4)3 + CaO + H2O = Cr(OH)3 + CaSO4 =>
Cr2(SO4)3 + 3 CaO + 3 H2O = 2 Cr(OH)3 + 3 CaSO4
CaCl2*4H2O + H2SO4 = CaSO4 + HCl + H2O =>
CaCl2*4H2O + H2SO4 = CaSO4 + 2 HCl + 4 H2O
Cu(OH)2 + Na2CO3 = CuCO3 + Na(OH) =>
Cu(OH)2 + Na2CO3 = CuCO3 + 2 Na(OH)
Pb(NO3)2(aq) + Ag2SO4(aq) = PbSO4(s) + AgNO3(s) =>
Pb(NO3)2(aq) + Ag2SO4(aq) = PbSO4(s) + 2 AgNO3(s)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaCl2(aq) + Na2C2O4(aq) = CaC2O4(s) + NaCl(aq) =>
CaCl2(aq) + Na2C2O4(aq) = CaC2O4(s) + 2 NaCl(aq)
NaNO2 + KI + CH3COOH = I2 + NO + CH3COONa + CH3COOK + H2O =>
2 NaNO2 + 2 KI + 4 CH3COOH = I2 + 2 NO + 2 CH3COONa + 2 CH3COOK + 2 H2O
BaCl2 + Li2CO3 = LiCl + BaCO3 =>
BaCl2 + Li2CO3 = 2 LiCl + BaCO3
(NH4)6Mo7O24*(H2O)4 + PO4{3-} + H{+} = (NH4)3[PO4(MoO3)12] + H2O + (NH4)3PO4 =>
12(NH4)6Mo7O24*(H2O)4 + 24 PO4{3-} + 72 H{+} = 7(NH4)3[PO4(MoO3)12] + 84 H2O + 17(NH4)3PO4
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
C2 + SO2 = CS2 + CO =>
5 C2 + 4 SO2 = 2 CS2 + 8 CO
Al2(SO3)3 + HCl = SO2 + H2O + AlCl3 =>
Al2(SO3)3 + 6 HCl = 3 SO2 + 3 H2O + 2 AlCl3
Cr + TiCl2 = CrCl3 + Ti =>
2 Cr + 3 TiCl2 = 2 CrCl3 + 3 Ti
Na2ZnO2 + H2S = NaOH + ZnS =>
Na2ZnO2 + H2S = 2 NaOH + ZnS
Al + NaNO3 + NaOH = Na3AlO2 + NH3 + H2O =>
8 Al + NaNO3 + 23 NaOH = 8 Na3AlO2 + NH3 + 10 H2O
NO2 + CuCO3 = CuNO3 + CO2 =>
NO2 + CuCO3 = CuNO3 + CO2
Pb(NO3)2 + Na2CO3 + H2O = Pb(OH)2*PbCO3 + NaNO3 + CO2 =>
2 Pb(NO3)2 + 2 Na2CO3 + H2O = Pb(OH)2*PbCO3 + 4 NaNO3 + CO2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
H2SO4 + KBr = H2SO4KBr =>
H2SO4 + KBr = H2SO4KBr
C6H12O6 + C2H5NO2 = C16H18N2O4 + H2O + CO2 =>
7 C6H12O6 + 6 C2H5NO2 = 3 C16H18N2O4 + 30 H2O + 6 CO2
XC6H20 + O2 = X + CO2 + H2O =>
XC6H20 + 11 O2 = X + 6 CO2 + 10 H2O
Zn + CH3CH2COOH = CH3CH2COOZn + H2 =>
2 Zn + 2 CH3CH2COOH = 2 CH3CH2COOZn + H2
KMnO4 + KN02 + H2SO4 = K2SO4 + MnSO4 + KNO3 + H2O =>
11 KMnO4 + 5 KN02 + 14 H2SO4 = 3 K2SO4 + 11 MnSO4 + 10 KNO3 + 14 H2O
MnO4{-} + H{+} + Fe{+2} = Mn{+2} + OH + Fe{+3} =>
MnO4{-} + 4 H{+} + Fe{+2} = Mn{+2} + 4 OH + Fe{+3}
Cu + AgNO3 = CuN3 + AgO3 =>
Cu + 3 AgNO3 = CuN3 + 3 AgO3
C6H5 + NH2 + CH2 + COOH = C8H9NO =>
17 C6H5 + 14 NH2 + 3 CH2 + 7 COOH = 14 C8H9NO
Cr + TiCl2 = CrCl3 + Ti =>
2 Cr + 3 TiCl2 = 2 CrCl3 + 3 Ti
CIF3 + CI = CIF =>
CIF3 + 2 CI = 3 CIF
SNO2 + HI = SNI4 + H2O =>
SNO2 + 4 HI = SNI4 + 2 H2O
V2O5 + Ca2 = CaO + V5 =>
10 V2O5 + 25 Ca2 = 50 CaO + 4 V5
Na + BaCl2 = NaCl + Ba =>
2 Na + BaCl2 = 2 NaCl + Ba
SNO2 + HI = SNI4 + H2O =>
SNO2 + 4 HI = SNI4 + 2 H2O
SO = S4O4 =>
4 SO = S4O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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