| Équations équilibrées la veille |
SO2 + H2O = H2SO3
AgNO3 + ZnCl2 = AgCl + Zn + (NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn + (NO3)2
Na2CrO4 + H2SO4 = Na2SO4 + H2CrO4 =>
Na2CrO4 + H2SO4 = Na2SO4 + H2CrO4
H2SBaO = BaSH2O =>
H2SBaO = BaSH2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
BeO + AlCl3 = BeCl2 + Al2O3 =>
3 BeO + 2 AlCl3 = 3 BeCl2 + Al2O3
NH3 + Pb(NO3)2 = NO3 + Pb(NH3) =>
NH3 + Pb(NO3)2 = 2 NO3 + Pb(NH3)
CaO(s) + SO3 = CaSO4(s) =>
CaO(s) + SO3 = CaSO4(s)
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
F2 + NaOH = F2O + NaF + H2O =>
2 F2 + 2 NaOH = F2O + 2 NaF + H2O
(C17H33COO)3C3H5 + NaOH = C17H33COONa + C3H5(OH)3 =>
(C17H33COO)3C3H5 + 3 NaOH = 3 C17H33COONa + C3H5(OH)3
NH4Cl + Al = NH3 + AlCl3 + H2 =>
6 NH4Cl + 2 Al = 6 NH3 + 2 AlCl3 + 3 H2
SnCl4 + SO2 + Na2SO4 + H2O = H2SO4 + NaCl + SnCl2 =>
SnCl4 + SO2 + Na2SO4 + 2 H2O = 2 H2SO4 + 2 NaCl + SnCl2
Pb2 + P4 = Pb4P2 =>
4 Pb2 + P4 = 2 Pb4P2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
FeS + O2 = FeO0 + SO2 =>
2 FeS + 3 O2 = 2 FeO0 + 2 SO2
SrBr2 + (NH4)2CO3 = Br(NH4)2 + Sr(CO3)2 =>
SrBr2 + 2(NH4)2CO3 = 2 Br(NH4)2 + Sr(CO3)2
NH4OH + C10H15NO = C10H15N + H2O + NH4NO3 =>
2 NH4OH + 4 C10H15NO = 4 C10H15N + 3 H2O + NH4NO3
H2O2 + As2S3 + NH4OH = H2O + (NH4)2AsO4 + H2S =>
3 H2O2 + As2S3 + 4 NH4OH = 2 H2O + 2(NH4)2AsO4 + 3 H2S
P2O5 + Na2O2 = Na3PO4 + O2 =>
2 P2O5 + 6 Na2O2 = 4 Na3PO4 + 3 O2
NiCl + Zn = Ni + ZnCl2 =>
2 NiCl + Zn = 2 Ni + ZnCl2
NaOH + AlCl{3} = NaCl + Al(OH){3} =>
NaOH + AlCl{3} = NaCl + Al(OH){3}
BaO + N2 = Ba3N2 + O2 =>
6 BaO + 2 N2 = 2 Ba3N2 + 3 O2
Br2 + O2 = O7Br2 =>
2 Br2 + 7 O2 = 2 O7Br2
CrS2 + O2 = CrO2 + SO2 =>
CrS2 + 3 O2 = CrO2 + 2 SO2
Al + Ag2SO4 + H2O = Ag + Al(OH)3 + H2S =>
10 Al + 3 Ag2SO4 + 18 H2O = 6 Ag + 10 Al(OH)3 + 3 H2S
CuSO4*H2O + NaSO3 = Cu2O + NaSO4 + H2SO4 =>
2 CuSO4*H2O + NaSO3 = Cu2O + NaSO4 + 2 H2SO4
BaCl2(aq) + H3PO4(aq) = Ba3(PO4)2(s) + HCl(aq)(l) =>
3 BaCl2(aq) + 2 H3PO4(aq) = Ba3(PO4)2(s) + 6 HCl(aq)(l)
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
CO + H2O = H2 + CO2 =>
CO + H2O = H2 + CO2
Na2Fe2(CO)8 + CH2I2 = Fe2(CH2)(CO)8 + NaI =>
Na2Fe2(CO)8 + CH2I2 = Fe2(CH2)(CO)8 + 2 NaI
I2 + HClO + H2O = HIO3 + HCl =>
I2 + 5 HClO + H2O = 2 HIO3 + 5 HCl
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
H2SO4(ac) + H2O(l) = H3O(ac) + HSO4 =>
H2SO4(ac) + H2O(l) = H3O(ac) + HSO4
H1SO4 + NaOH = NaSO4 + H2O =>
H1SO4 + NaOH = NaSO4 + H2O
Li2SO4 + KNO3 = LiNO3 + K2SO4 =>
Li2SO4 + 2 KNO3 = 2 LiNO3 + K2SO4
Fe + H2SO4 = H2S + Fe2(SO4)3 + H2O =>
8 Fe + 15 H2SO4 = 3 H2S + 4 Fe2(SO4)3 + 12 H2O
CrCl3 + Na2SO3 = Na2Cl3 + CrSO3 =>
CrCl3 + Na2SO3 = Na2Cl3 + CrSO3
KI(aq) + Br2(g) = KBr(s) + I2(g) =>
2 KI(aq) + Br2(g) = 2 KBr(s) + I2(g)
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
K2O + P2O5 = K2(PO3)2 =>
K2O + P2O5 = K2(PO3)2
K2Cr2O7 + CH3CH2CH2CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2CHO + H2O =>
K2Cr2O7 + 3 CH3CH2CH2CH2OH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CH2CHO + 7 H2O
C6H5CHO + Ag(NH3)2OH = Ag + C6H5OONH4 + NH3 + H2O =>
6 C6H5CHO + 10 Ag(NH3)2OH = 10 Ag + 7 C6H5OONH4 + 13 NH3 + 2 H2O
H2 + Fe3O4 = Fe3 + H2O =>
4 H2 + Fe3O4 = Fe3 + 4 H2O
MnO2 + H2O = (MnO)2O(OH)2 =>
2 MnO2 + H2O = (MnO)2O(OH)2
BaSO4 + CH3COOH = H2SO4 + BaCH2COO =>
BaSO4 + CH3COOH = H2SO4 + BaCH2COO
H2CO3(aq) + Ba(OH)2(aq) = BaCO3(s) + H2O(l) =>
H2CO3(aq) + Ba(OH)2(aq) = BaCO3(s) + 2 H2O(l)
ZnSO4 + KPO4 = Zn(PO4)2 + K2SO4 =>
ZnSO4 + 2 KPO4 = Zn(PO4)2 + K2SO4
Mg3Br2 + Cl2 = MgCl + Br =>
2 Mg3Br2 + 3 Cl2 = 6 MgCl + 4 Br
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Équations équilibrées sur01/12/25
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