| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca(s) + O2(s) = 2 CaO
Fe + C + O2 = Fe2(CO3)3 =>
4 Fe + 6 C + 9 O2 = 2 Fe2(CO3)3
AlBr3 + CaO = Al2O3 + CaBr2 =>
2 AlBr3 + 3 CaO = Al2O3 + 3 CaBr2
C12H24O12 = C2H5OH + CO2 =>
C12H24O12 = 4 C2H5OH + 4 CO2
Fe{2+} + Cd = Fe + Cd{2+} =>
Fe{2+} + Cd = Fe + Cd{2+}
AgNO3 + HNO3 = Ag2O3 + NO2 + H2O =>
2 AgNO3 + 2 HNO3 = Ag2O3 + 4 NO2 + H2O
H2SO4 + NO = S + HNO3 =>
H2SO4 + 2 NO = S + 2 HNO3
Rb + CaSO4 = Rb2SO4 + Ca =>
2 Rb + CaSO4 = Rb2SO4 + Ca
PbO4 + HCl = PbCl2 + Cl2 + H2O =>
PbO4 + 8 HCl = PbCl2 + 3 Cl2 + 4 H2O
LiOH + FH = LiF + H2O =>
LiOH + FH = LiF + H2O
Sb2Se3 + HNO3 + H2O = H3SbO4 + NH2OH + H2SeO4 =>
3 Sb2Se3 + 14 HNO3 + 32 H2O = 6 H3SbO4 + 14 NH2OH + 9 H2SeO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2(SO4) + Li(OH) = H2(OH) + Li(SO4) =>
H2(SO4) + Li(OH) = H2(OH) + Li(SO4)
Au + Ca(NO3)2 = Au(NO3)3 + Ca =>
2 Au + 3 Ca(NO3)2 = 2 Au(NO3)3 + 3 Ca
Pb3(OH)2(CO3)2 + H2SO4 = Pb2(SO4) + Pb2(CO3)4 + H2O =>
2 Pb3(OH)2(CO3)2 + 2 H2SO4 = 2 Pb2(SO4) + Pb2(CO3)4 + 4 H2O
[Ag(NH3)2]Cl(aq) + HNO3(aq) = NH4NO(aq) + AgCl(s) + O2 =>
[Ag(NH3)2]Cl(aq) + 2 HNO3(aq) = 2 NH4NO(aq) + AgCl(s) + 2 O2
Co(NO3)2 + Rb3PO4 = Co3(PO4)2 + RbNO3 =>
3 Co(NO3)2 + 2 Rb3PO4 = Co3(PO4)2 + 6 RbNO3
H2C4H4O6 + Al(HCO3)3 = CO2 + H2O + Al2(C4H4O6)3 =>
3 H2C4H4O6 + 2 Al(HCO3)3 = 6 CO2 + 6 H2O + Al2(C4H4O6)3
AcOH + NaOH = NaAc + HO =>
AcOH + NaOH = NaAc + 2 HO
Na2SnO2 + Br(OH)3 = Br + Na2SnO3 + H2O =>
3 Na2SnO2 + 2 Br(OH)3 = 2 Br + 3 Na2SnO3 + 3 H2O
Na3P + HCl = PH3 + NaCl =>
Na3P + 3 HCl = PH3 + 3 NaCl
Zn + HCl3 = ZnCl + H2 =>
6 Zn + 2 HCl3 = 6 ZnCl + H2
Cu + Sn(SO3)2 = Cu(SO3) + Sn =>
2 Cu + Sn(SO3)2 = 2 Cu(SO3) + Sn
FeCl3 + CaO2H2 = FeO3H3 + CaCl2 =>
2 FeCl3 + 3 CaO2H2 = 2 FeO3H3 + 3 CaCl2
CH2CHCl + HCl = CH3CHCl2 =>
CH2CHCl + HCl = CH3CHCl2
Cr(OH)3 + NH3*H2O = (Cr(NH3)6)(OH)3 + H2O =>
Cr(OH)3 + 6 NH3*H2O = (Cr(NH3)6)(OH)3 + 6 H2O
FeSO4(l) + NaOH(l) = Fe(OH)2(s) + Na2SO4(l) =>
FeSO4(l) + 2 NaOH(l) = Fe(OH)2(s) + Na2SO4(l)
Ag3N + HCl = AgCl + NH4Cl =>
Ag3N + 4 HCl = 3 AgCl + NH4Cl
CuCl2(aq) + K3PO4(aq) = Cu3(PO4)2 + KCl =>
3 CuCl2(aq) + 2 K3PO4(aq) = Cu3(PO4)2 + 6 KCl
RbOH + AgNO3 = RbNO3 + AgOH =>
RbOH + AgNO3 = RbNO3 + AgOH
CuO + C6H8O6 = Cu2O + C6H6O6 + H2O =>
2 CuO + C6H8O6 = Cu2O + C6H6O6 + H2O
beryllium + water = berylliumhydroxide + hydrogen =>
Be + 2 H2O = Be(OH)2 + H2
NaHCO3(s) + HC2H3O2(aq) = CO2(g) + NaC2H3O2(aq) + H2O(l) =>
NaHCO3(s) + HC2H3O2(aq) = CO2(g) + NaC2H3O2(aq) + H2O(l)
LiNO3 + Pb = Pb(NO3)2 + Li =>
2 LiNO3 + Pb = Pb(NO3)2 + 2 Li
Al(s) + FeO(aq) = Fe(s) + Al2O3(aq) =>
2 Al(s) + 3 FeO(aq) = 3 Fe(s) + Al2O3(aq)
B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O(l)
CuSO4*5H2O + HCl = CuCl4{-2} + H{+} + SO4{-2} + H2O =>
CuSO4*5H2O + 4 HCl = CuCl4{-2} + 4 H{+} + SO4{-2} + 5 H2O
CaCO3 + LiNO2 = Ca(NO2)2 + Li2CO3 =>
CaCO3 + 2 LiNO2 = Ca(NO2)2 + Li2CO3
Cr2O3 + NO2 + O2 = Cr(NO3)3 =>
2 Cr2O3 + 12 NO2 + 3 O2 = 4 Cr(NO3)3
CaSiO3 + H2SO3 = H2SiO3 + CaSO3 =>
CaSiO3 + H2SO3 = H2SiO3 + CaSO3
Ba(NO3)2 + K3Fe(CN6) = Ba(CN6)2 + K3FeNO3 =>
Ba(NO3)2 + 2 K3Fe(CN6) = Ba(CN6)2 + 2 K3FeNO3
Fe2O3 + Mg2 = MgO + Fe =>
2 Fe2O3 + 3 Mg2 = 6 MgO + 4 Fe
Cr + Na2SO4 = Cr2(SO4)3 + Na =>
2 Cr + 3 Na2SO4 = Cr2(SO4)3 + 6 Na
AgNO3 + CoSO4 = Ag2SO4 + Co(NO3)2 =>
2 AgNO3 + CoSO4 = Ag2SO4 + Co(NO3)2
C3H8O + Cr2O7 = C3H6O2 + Cr + H2O =>
7 C3H8O + 2 Cr2O7 = 7 C3H6O2 + 4 Cr + 7 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
Be(HCO3)2 = Be2(CO3)2 + H2O + CO2 =>
2 Be(HCO3)2 = Be2(CO3)2 + 2 H2O + 2 CO2
C3H6O2 + NH3 = C5H7NO2 + CO2 + H2 =>
2 C3H6O2 + NH3 = C5H7NO2 + CO2 + 4 H2
Ca2(PO4)3 + SiO2 + C = P4 + CaSiO3 + CO =>
4 Ca2(PO4)3 + 8 SiO2 + 40 C = 3 P4 + 8 CaSiO3 + 40 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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