| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiI + H2O = Li2O + 2 HI
Co(H2O)6Cl2 + H2O2 = Co2O3 + HCl + H2O =>
2 Co(H2O)6Cl2 + H2O2 = Co2O3 + 4 HCl + 11 H2O
Ni(OH)3 + Li2CO3 = LiOH + Ni2(CO3)3 =>
2 Ni(OH)3 + 3 Li2CO3 = 6 LiOH + Ni2(CO3)3
SnCl4 + H = SnCl2 + HCl =>
SnCl4 + 2 H = SnCl2 + 2 HCl
C8H9Br + NaI = C8H9I + NaBr =>
C8H9Br + NaI = C8H9I + NaBr
PbPO4 + Ti2CO3 = Pb2(CO3)3 + Ti3(PO4) =>
2 PbPO4 + 3 Ti2CO3 = Pb2(CO3)3 + 2 Ti3(PO4)
P + H2SO4 = SO2 + H3PO4 + H2O =>
2 P + 5 H2SO4 = 5 SO2 + 2 H3PO4 + 2 H2O
Al(ClO3) = Al + ClO3 =>
Al(ClO3) = Al + ClO3
B2(OH)4(O2)2{-2} + I{-} + H{+} = B2O3 + H2O + I2 =>
B2(OH)4(O2)2{-2} + 4 I{-} + 6 H{+} = B2O3 + 5 H2O + 2 I2
Pb(ClO4)2 + NaF = PbF + Na(ClO4)2 =>
Pb(ClO4)2 + NaF = PbF + Na(ClO4)2
CuSO4 + NH4OH = (CuOH)2SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH4OH = (CuOH)2SO4 + (NH4)2SO4
Na2SO4 + SO2 = Na2SO3 + SO3 =>
Na2SO4 + SO2 = Na2SO3 + SO3
Cu + H2SiO3 = Cu(SiO3)2 + H2 =>
Cu + 2 H2SiO3 = Cu(SiO3)2 + 2 H2
NH3 + H2SO4 = (NH)2SO4 + H2 =>
2 NH3 + H2SO4 = (NH)2SO4 + 3 H2
Pb2(NO3)2 + NaCl = NaNO3 + Pb2Cl2 =>
Pb2(NO3)2 + 2 NaCl = 2 NaNO3 + Pb2Cl2
NF3 + H2 + SiO2 + N2 = N2H8SiF4 + H2O =>
4 NF3 + 18 H2 + 3 SiO2 + N2 = 3 N2H8SiF4 + 6 H2O
Ca + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O =>
5 Ca + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + K2SO4 + 2 MnSO4 + 8 H2O
NaCl + SO2 + H2O + O2 = NaSO4 + HCl =>
4 NaCl + 4 SO2 + 2 H2O + 3 O2 = 4 NaSO4 + 4 HCl
Fe + HNO3(qati) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(qati) = Fe(NO3)3 + NO + 2 H2O
Mg + CsOH = Cs + Mg(OH)2 =>
Mg + 2 CsOH = 2 Cs + Mg(OH)2
MnO2 + NaI + H2SO4 = NaSO4 + Mn + H2O + I2 =>
MnO2 + 2 NaI + 2 H2SO4 = 2 NaSO4 + Mn + 2 H2O + I2
H + CO2 = CH4O + H2O =>
6 H + CO2 = CH4O + H2O
Fe2O2 + H2 = Fe + H2O =>
Fe2O2 + 2 H2 = 2 Fe + 2 H2O
AgC6H5COO + Cu = Cu(C6H5COO)2 + Ag =>
2 AgC6H5COO + Cu = Cu(C6H5COO)2 + 2 Ag
KMnO4 + C6H5CHO + KOH = K2MnO4 + C6H5COOK + H2O =>
2 KMnO4 + C6H5CHO + 3 KOH = 2 K2MnO4 + C6H5COOK + 2 H2O
NH4SO4 + Pb2ClO3 = NH4ClO3 + Pb2SO4 =>
NH4SO4 + Pb2ClO3 = NH4ClO3 + Pb2SO4
H3PO4(aq) + NaOH = Na2HPO4 + H2O =>
H3PO4(aq) + 2 NaOH = Na2HPO4 + 2 H2O
Mg + LiCl = MgCl2 + Li =>
Mg + 2 LiCl = MgCl2 + 2 Li
Cu + Water = copper(ii)oxide + hydrogen =>
Cu + H2O = CuO + H2
BaO + B2O3 + Na2O + NaF = Na3Ba2(B3O6)2F =>
2 BaO + 3 B2O3 + Na2O + NaF = Na3Ba2(B3O6)2F
AgNo3 = Ag2 + No3 =>
2 AgNo3 = Ag2 + 2 No3
Cr(s) + S8(S) = Cr2S2(S) =>
6 Cr(s) + S8(S) = 3 Cr2S2(S)
P4S10 = P8 + S4 =>
2 P4S10 = P8 + 5 S4
AgCl(s) + NH3(aq) = Ag(NH3) + Cl =>
AgCl(s) + NH3(aq) = Ag(NH3) + Cl
Rb + CH3COOH = RbCH3COO + H2 =>
2 Rb + 2 CH3COOH = 2 RbCH3COO + H2
K2CO3 + H2O = H2CO3 + K(OH) =>
K2CO3 + 2 H2O = H2CO3 + 2 K(OH)
Cu(OH)2 + C3H8O3 = Cu(C3H8O3)2(OH)2 =>
Cu(OH)2 + 2 C3H8O3 = Cu(C3H8O3)2(OH)2
NH4ClO4 + P = Cl2 + N2 + H3PO4 + H2 =>
2 NH4ClO4 + 2 P = Cl2 + N2 + 2 H3PO4 + H2
Al + CrCl3 = Cr + AlCl3 =>
Al + CrCl3 = Cr + AlCl3
Na2S + H2SO4 = H2S + SO2 + Na =>
2 Na2S + H2SO4 = H2S + 2 SO2 + 4 Na
Cr2O7{-2} + NO2{-} + H{+} = Cr{+3} + NO3{-} + H2O =>
Cr2O7{-2} + 3 NO2{-} + 8 H{+} = 2 Cr{+3} + 3 NO3{-} + 4 H2O
C2H5OH + C8H18 = C74H167OH =>
C2H5OH + 9 C8H18 = C74H167OH
NaI3 + NaOH = NaI + NaIO3 + H2O =>
3 NaI3 + 6 NaOH = 8 NaI + NaIO3 + 3 H2O
Se + O2 = Se1O3 =>
2 Se + 3 O2 = 2 Se1O3
Bi{3} + SnO2{-2} + OH{-} = SnO3{-2} + Bi + H2O =>
2 Bi{3} + 3 SnO2{-2} + 6 OH{-} = 3 SnO3{-2} + 2 Bi + 3 H2O
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
NH4VO3 + SO2 + H2SO4 = (NH4)V(SO4)2 + H2O =>
NH4VO3 + SO2 + H2SO4 = (NH4)V(SO4)2 + H2O
SO4 = (SO4)3 =>
3 SO4 = (SO4)3
CuO + C2H6 = Cu2O + CO2 + H2O =>
14 CuO + C2H6 = 7 Cu2O + 2 CO2 + 3 H2O
Mn(NO3)2 + H2S = MnS + H(NO3) =>
Mn(NO3)2 + H2S = MnS + 2 H(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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