| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MgCO3 + 2 Cr(NO3)3 = 3 Mg(NO3)2 + Cr2(CO3)3
C3H4 + H = C3H8 =>
C3H4 + 4 H = C3H8
CuSO4(aq) = Cu(s) + SO4(s) =>
CuSO4(aq) = Cu(s) + SO4(s)
SlF4 + H2O = H2SlF6 + H2SlO3 =>
3 SlF4 + 3 H2O = 2 H2SlF6 + H2SlO3
Al + Cl2 = AlCl3(s) =>
2 Al + 3 Cl2 = 2 AlCl3(s)
As2S + NH4OH + H2O2 = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
As2S + 8 NH4OH + 8 H2O2 = 2(NH4)3AsO4 + (NH4)2SO4 + 12 H2O
C10H40 + O2 = CO2 + H2O =>
C10H40 + 20 O2 = 10 CO2 + 20 H2O
AgCN + KCN = KAg(CN)2 =>
AgCN + KCN = KAg(CN)2
Ba(oh)2 + FeCl3 = BaCl2 + Fe(oh)3 =>
9 Ba(oh)2 + 12 FeCl3 = 18 BaCl2 + 4 Fe(oh)3
Sr(OH)2 + O2 = SrO + O4H2 =>
2 Sr(OH)2 + 3 O2 = 2 SrO + 2 O4H2
AgNO3(aq) + NiSO4(aq) = Ni(NO3)2 + Ag2SO4 =>
2 AgNO3(aq) + NiSO4(aq) = Ni(NO3)2 + Ag2SO4
ZnF2 + Mg = MgF + Zn =>
ZnF2 + 2 Mg = 2 MgF + Zn
BF4 = B + F =>
BF4 = B + 4 F
RaO + H2O = Ra(HO)2 =>
RaO + H2O = Ra(HO)2
[Cd(NH3)4]Cl2 + NaOH = NH3 + NaCl + Cd(OH)2 =>
[Cd(NH3)4]Cl2 + 2 NaOH = 4 NH3 + 2 NaCl + Cd(OH)2
H2SO4 + Al(SO3)3 = SO2 + H2O + Al(SO4)3 =>
3 H2SO4 + Al(SO3)3 = 3 SO2 + 3 H2O + Al(SO4)3
Na + Zn(No3)2 = Na(No3) + Zn2 =>
4 Na + 2 Zn(No3)2 = 4 Na(No3) + Zn2
KHS + H2SO4 = K2SO4 + H2S =>
2 KHS + H2SO4 = K2SO4 + 2 H2S
KO2 + HCl = KCl + Cl2 + H2O =>
2 KO2 + 8 HCl = 2 KCl + 3 Cl2 + 4 H2O
HCi(aq) + Na3AsO3(s) = NaCi(aq) + H3AsO3(aq) =>
3 HCi(aq) + Na3AsO3(s) = 3 NaCi(aq) + H3AsO3(aq)
CoCl2 + KSCN = Co(KSCN) + Cl2 =>
CoCl2 + KSCN = Co(KSCN) + Cl2
Na2SO3 + Ca = CaSO3 + Na =>
Na2SO3 + Ca = CaSO3 + 2 Na
CH4 + O2 = CH4O4 =>
CH4 + 2 O2 = CH4O4
Fe + PbS2 = FeS2 + Pb =>
Fe + PbS2 = FeS2 + Pb
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
S + H2O = HSO4 + H2 =>
2 S + 8 H2O = 2 HSO4 + 7 H2
NH4VO3 + (NH4)2S + H2O = NH4VS3 + NH4OH =>
NH4VO3 + 3(NH4)2S + 3 H2O = NH4VS3 + 6 NH4OH
Na2CO3 + CaCl2 = NaCl + CaCO3 =>
Na2CO3 + CaCl2 = 2 NaCl + CaCO3
C6H12O6(s) = C(s) + H2O(g) =>
C6H12O6(s) = 6 C(s) + 6 H2O(g)
CH4 + O2 = CH4O4 =>
CH4 + 2 O2 = CH4O4
H2Co2 + KOH = K2Co2 + H2O =>
H2Co2 + 2 KOH = K2Co2 + 2 H2O
C6H12O6 = C17H36 + H2O + CO2 =>
13 C6H12O6 = 3 C17H36 + 24 H2O + 27 CO2
(CH3COO)2Ni + H2O = CH3COOH + Ni(OH)2 =>
(CH3COO)2Ni + 2 H2O = 2 CH3COOH + Ni(OH)2
Fe(III)SO4 + Na2S = Fe(III)S + Na2SO4 =>
Fe(III)SO4 + Na2S = Fe(III)S + Na2SO4
H2Cr2O7 + H2SO4 + C2H5OH = CH3COOH + Cr2(SO4)3 + H2O =>
2 H2Cr2O7 + 6 H2SO4 + 3 C2H5OH = 3 CH3COOH + 2 Cr2(SO4)3 + 11 H2O
Fe + Ba(NO3)2 = BaO + N2 + Fe2O3 =>
10 Fe + 3 Ba(NO3)2 = 3 BaO + 3 N2 + 5 Fe2O3
C8H10 + Cl2 = C8H9Cl + HCl =>
C8H10 + Cl2 = C8H9Cl + HCl
CH3CoOH + NaCl = CH3CoONa + HCl =>
CH3CoOH + NaCl = CH3CoONa + HCl
CaCr2O7 + Ca(OH)2 = CaCrO4 + H2O =>
CaCr2O7 + Ca(OH)2 = 2 CaCrO4 + H2O
PbCl2(s) + HNO3(aq) = Pb(NO3)2(ac) + HCl(aq) =>
PbCl2(s) + 2 HNO3(aq) = Pb(NO3)2(ac) + 2 HCl(aq)
BeF2 + SiF4 = Si + BeF6 =>
BeF2 + SiF4 = Si + BeF6
CaCO3 + CH3COOH = (CH3COOH)2Ca + H2O + CO2 =>
4 CaCO3 + 9 CH3COOH = 4(CH3COOH)2Ca + 2 H2O + 6 CO2
Fe2O33 + CO = Fe + CO2 =>
Fe2O33 + 33 CO = 2 Fe + 33 CO2
Na2Cr2O8H + N2H6SO4 = Na2SO4 + N2 + Cr2O3 + H2O + H2SO4 =>
4 Na2Cr2O8H + 7 N2H6SO4 = 4 Na2SO4 + 7 N2 + 4 Cr2O3 + 20 H2O + 3 H2SO4
CC10H16 + CI2 = C + HCI =>
CC10H16 + 8 CI2 = 3 C + 16 HCI
C17H33COOH + Br2 = C17H33COOBr + H2 =>
2 C17H33COOH + Br2 = 2 C17H33COOBr + H2
calciumhydride + water = hydrogen + calciumhydroxide =>
CaH2 + 2 H2O = 2 H2 + Ca(OH)2
Ba(HCO3)2 + HNO3 = Ba(NO3)2 + H2CO3 =>
Ba(HCO3)2 + 2 HNO3 = Ba(NO3)2 + 2 H2CO3
Na2O3 + Si = Na2O3Si =>
Na2O3 + Si = Na2O3Si
(NH4)2SO4 + FeSO4 + H2O = FeSO4*(NH4)2SO4*6H2O =>
(NH4)2SO4 + FeSO4 + 6 H2O = FeSO4*(NH4)2SO4*6H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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