| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mn*2 + 4 NaBiO3 = 4 Bi*3 + 3 MnO4 + 4 Na
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb2(PO4)4 + K2SO4 = Pb2(SO4)4 + K2PO4 =>
Pb2(PO4)4 + 4 K2SO4 = Pb2(SO4)4 + 4 K2PO4
ZnO + H3PO4 = Zn3(PO4)2 + H2O =>
3 ZnO + 2 H3PO4 = Zn3(PO4)2 + 3 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NaN3 = Na3N + N2 =>
3 NaN3 = Na3N + 4 N2
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
CH4 + Br2 = CHBr3 + H2 =>
2 CH4 + 3 Br2 = 2 CHBr3 + 3 H2
Mg + AgCl = MgCl + Ag =>
Mg + AgCl = MgCl + Ag
H2S + O0 = SO2 + H2O =>
H2S + 3 O0 = SO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(NO3)2(aq) + Na2S(aq) = PbS(aq) + Na2(NO3)2 =>
Pb(NO3)2(aq) + Na2S(aq) = PbS(aq) + Na2(NO3)2
HCl + S = H2 + SCl2 =>
2 HCl + S = H2 + SCl2
C2H5COOH + NaHCO3 = CH3COONa + C2H5OH + CO2 =>
6 C2H5COOH + 3 NaHCO3 = 3 CH3COONa + 5 C2H5OH + 5 CO2
Fe(iii)(s) + S8(s) = FeS(s) =>
8 Fe(iii)(s) + S8(s) = 8 FeS(s)
C6H7NO(s) + C4H6O3(aq) = C8H9NO2(s) + CH3COOH(aq) =>
C6H7NO(s) + C4H6O3(aq) = C8H9NO2(s) + CH3COOH(aq)
AgC2H3O2 + NH4(NO3) = Ag(NO3) + NH4(C2H3O2) =>
AgC2H3O2 + NH4(NO3) = Ag(NO3) + NH4(C2H3O2)
Sr + N2 = Sr2N3 =>
4 Sr + 3 N2 = 2 Sr2N3
C7H8 + SO4{2-} + H{+} = CO2 + H2O + H2S =>
2 C7H8 + 9 SO4{2-} + 18 H{+} = 14 CO2 + 8 H2O + 9 H2S
Cd(OH)2 + NH3 = [Cd(NH3)4](OH)2 =>
Cd(OH)2 + 4 NH3 = [Cd(NH3)4](OH)2
CrO + ZnO = CrZnO2 =>
CrO + ZnO = CrZnO2
C2H5NO2 + O2 = CO2 + NO2 + H2O =>
4 C2H5NO2 + 13 O2 = 8 CO2 + 4 NO2 + 10 H2O
FeOH2 + KClO + H2SO4 = Fe2(SO4)3 + H2O + KCl =>
2 FeOH2 + 3 KClO + 3 H2SO4 = Fe2(SO4)3 + 5 H2O + 3 KCl
Cr6O3 + Si = Cr + SiO2 =>
2 Cr6O3 + 3 Si = 12 Cr + 3 SiO2
SNS2(s) + O2(g) = SNO2(s) + SO2(g) =>
SNS2(s) + 3 O2(g) = SNO2(s) + 2 SO2(g)
Cl2 + P = PCl2 =>
Cl2 + P = PCl2
Zn{2+} + S{2-} = ZnS =>
Zn{2+} + S{2-} = ZnS
C6H8O7(aq) + NaOH(aq) = H2O + Na3C6H5O7(s) =>
C6H8O7(aq) + 3 NaOH(aq) = 3 H2O + Na3C6H5O7(s)
Hg2SO4 + (NH4)(NO3) = (NH4)2SO4 + Hg2(NO3)2 =>
Hg2SO4 + 2(NH4)(NO3) = (NH4)2SO4 + Hg2(NO3)2
Ni(NO3)2*6H2O + CO(NH2)2 = CO2 + H2O + N2 + NiO =>
3 Ni(NO3)2*6H2O + 5 CO(NH2)2 = 5 CO2 + 28 H2O + 8 N2 + 3 NiO
K2S + KClO3 = K2SO4 + KCl =>
3 K2S + 4 KClO3 = 3 K2SO4 + 4 KCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C + S = CS2(s) =>
C + 2 S = CS2(s)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Te + NaNO3 + NaOH = Na6TeO6 + N2 + H2O =>
5 Te + 6 NaNO3 + 24 NaOH = 5 Na6TeO6 + 3 N2 + 12 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Al2(CO3)3(s) = Al2O3(s) + CO2(g) =>
Al2(CO3)3(s) = Al2O3(s) + 3 CO2(g)
ZnCl2 + K2CO3 = ZnCO3 + KCl =>
ZnCl2 + K2CO3 = ZnCO3 + 2 KCl
FeCl3(aq) + NaOH(aq) = Fe(OH)3(s) + NaCl(was) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaCl(was)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P + CaCl2O + Ca(OH)2 = Ca3(PO4)2 + CaCl2 + H2O =>
2 P + 5 CaCl2O + 3 Ca(OH)2 = Ca3(PO4)2 + 5 CaCl2 + 3 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CuSO4*5H2O + BaCl2 = CuCl2 + H2O + BaSO4 =>
CuSO4*5H2O + BaCl2 = CuCl2 + 5 H2O + BaSO4
Zn2(OH)2CO3 = ZnO + H2CO3 =>
Zn2(OH)2CO3 = 2 ZnO + H2CO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ti + CuCl2 = TiCl4 + Cu =>
Ti + 2 CuCl2 = TiCl4 + 2 Cu
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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