| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
K2[Cu(C2O4)2] + NaOH = Na2C2O4 + Cu(OH)2 + KOH =>
K2[Cu(C2O4)2] + 4 NaOH = 2 Na2C2O4 + Cu(OH)2 + 2 KOH
Co(NO3)2(aq) + Na2CO3(aq) = CoCO3(s) + NaNO3(aq) =>
Co(NO3)2(aq) + Na2CO3(aq) = CoCO3(s) + 2 NaNO3(aq)
MgCO3(s) + HC2H3O2(aq) = Mg(HC2H3O2)2 + CO2 + H2O =>
4 MgCO3(s) + 9 HC2H3O2(aq) = 4 Mg(HC2H3O2)2 + 6 CO2 + 2 H2O
Ag(NO3) + (NH4)(SO4) = Ag(SO4) + NO3(NH4) =>
Ag(NO3) + (NH4)(SO4) = Ag(SO4) + NO3(NH4)
Al + HBr = H2 + AlBr3 =>
2 Al + 6 HBr = 3 H2 + 2 AlBr3
Li2CO3 + CaCO3 + N2H9PO4 = LiCaPO4 + NH3 + CO2 + H2O =>
Li2CO3 + 2 CaCO3 + 2 N2H9PO4 = 2 LiCaPO4 + 4 NH3 + 3 CO2 + 3 H2O
Ba(OH)2 + CaCl2 = CaOH + Ba + Cl =>
Ba(OH)2 + 2 CaCl2 = 2 CaOH + Ba + 4 Cl
CH3COOH + Br2 = CH2BrCOOH + HBr =>
CH3COOH + Br2 = CH2BrCOOH + HBr
CuOHCl + HNO3 = CuNO3 + Cl + H2O =>
CuOHCl + HNO3 = CuNO3 + Cl + H2O
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
KCl + Na2SO4 = K2SO4 + ClNa =>
2 KCl + Na2SO4 = K2SO4 + 2 ClNa
KHCO3 + NH3 = (NH4)2CO3 + K2CO3 =>
2 KHCO3 + 2 NH3 = (NH4)2CO3 + K2CO3
Mn(IO3)2 + Al = Mn + Al(IO3)3 =>
3 Mn(IO3)2 + 2 Al = 3 Mn + 2 Al(IO3)3
PbCO3 + Mg = MgCO3 + Pb =>
PbCO3 + Mg = MgCO3 + Pb
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
CaAl4Si2O10(OH)2 = AlO(OH) + Al2SiO5 + Ca2Al3Si3O12(OH) =>
2 CaAl4Si2O10(OH)2 = 3 AlO(OH) + Al2SiO5 + Ca2Al3Si3O12(OH)
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
I2 + CaF2 = I2F2 + Ca =>
I2 + CaF2 = I2F2 + Ca
Sn + KOH + H2O = K2Sn(OH)6 + H2 =>
Sn + 2 KOH + 4 H2O = K2Sn(OH)6 + 2 H2
As + NaClO + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 NaClO + 6 NaOH = 2 Na3AsO4 + 5 NaCl + 3 H2O
SIO2(s) + C(s) = SIC(s) + CO(g) =>
SIO2(s) + 3 C(s) = SIC(s) + 2 CO(g)
Ca + Pb(BrO3)4 = Ca(BrO3)2 + Pb =>
2 Ca + Pb(BrO3)4 = 2 Ca(BrO3)2 + Pb
CaCO3 + H2SO4(aq) = CaSO4 + CO2(g) + H2O(l) =>
CaCO3 + H2SO4(aq) = CaSO4 + CO2(g) + H2O(l)
BaCl2(aq) + Cu2SO4(aq) = BaSO4(s) + CuCl(aq) =>
BaCl2(aq) + Cu2SO4(aq) = BaSO4(s) + 2 CuCl(aq)
CH3CH2Na + HCl = CH3CH3 + NaCl =>
CH3CH2Na + HCl = CH3CH3 + NaCl
Sc2O3 + SO2 = Sc2(SO3)3 =>
Sc2O3 + 3 SO2 = Sc2(SO3)3
Cr2 + O7 = CrO4 =>
7 Cr2 + 8 O7 = 14 CrO4
Ni + HPO3 = Ni(PO3)2 + H2 =>
Ni + 2 HPO3 = Ni(PO3)2 + H2
C6H5I + O2 = CO2 + H2O + I2 =>
4 C6H5I + 29 O2 = 24 CO2 + 10 H2O + 2 I2
HBr + KOH = Br + KOH2 =>
HBr + KOH = Br + KOH2
CaCO3 + HNO3 = CaH + NO3CO3 =>
CaCO3 + HNO3 = CaH + NO3CO3
HC8H4O4 + OH = C8H4O4 + H2O =>
HC8H4O4 + OH = C8H4O4 + H2O
CH3CH2OH + C4H9COOH = C5H11COOH + H2O =>
CH3CH2OH + 2 C4H9COOH = 2 C5H11COOH + H2O
CLi + H2SO4 = CLiSO4 + H2 =>
CLi + H2SO4 = CLiSO4 + H2
MgS + H2SO4 = MgSO4 + H2S =>
MgS + H2SO4 = MgSO4 + H2S
Cr(NO3)3 + K2SiO3 = Cr2(SiO3)3 + KNO3 =>
2 Cr(NO3)3 + 3 K2SiO3 = Cr2(SiO3)3 + 6 KNO3
H3AsO4 + MgCl2 + NH4Cl = MgNH4AsO4 + HCl =>
H3AsO4 + MgCl2 + NH4Cl = MgNH4AsO4 + 3 HCl
CH3I + Na = CH3 + NaI =>
CH3I + Na = CH3 + NaI
HNO + CaCO = CaNO + H + CO =>
HNO + CaCO = CaNO + H + CO
C6H5CI + NaOH = C6H5OH + NaCI =>
C6H5CI + NaOH = C6H5OH + NaCI
(NH4)2HPO4 + LiOH = Li3PO4 + H2O + NH3 =>
(NH4)2HPO4 + 3 LiOH = Li3PO4 + 3 H2O + 2 NH3
KCrO2 + Cl + KOH = K2CrO4 + KCl + H2O =>
KCrO2 + 3 Cl + 4 KOH = K2CrO4 + 3 KCl + 2 H2O
AgS + Al + H2O = Ag + Al(OH)3 + H2S =>
3 AgS + 2 Al + 6 H2O = 3 Ag + 2 Al(OH)3 + 3 H2S
Ti + SnO2 = TiO2 + Sn =>
Ti + SnO2 = TiO2 + Sn
Mn(OH)2 + KClO3 + KOH = K2MnO4 + H2O + KCl =>
3 Mn(OH)2 + 2 KClO3 + 6 KOH = 3 K2MnO4 + 6 H2O + 2 KCl
V2O5 + HNO3 = VO2NO3 + H2O =>
V2O5 + 2 HNO3 = 2 VO2NO3 + H2O
Zr(NO3)4 + N2H4CO = ZrO2 + N2 + CO2 + H2O =>
3 Zr(NO3)4 + 10 N2H4CO = 3 ZrO2 + 16 N2 + 10 CO2 + 20 H2O
Pb + CH3COOH = PbCH3COO + H2 =>
2 Pb + 2 CH3COOH = 2 PbCH3COO + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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