| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaS + H2O = BaO + H2S
Al2(CO3)3(s) + HgBr2(aq) = HgCO3(s) + AlBr3(aq) =>
Al2(CO3)3(s) + 3 HgBr2(aq) = 3 HgCO3(s) + 2 AlBr3(aq)
(NH4)2Cr2O7 + O2 = CrO3 + H2O + N2 =>
2(NH4)2Cr2O7 + 3 O2 = 4 CrO3 + 8 H2O + 2 N2
BaS + H2O = BaO + H2S =>
BaS + H2O = BaO + H2S
Mg(HCO3)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(aq) =>
Mg(HCO3)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l) + 2 CO2(aq)
CH3COONa(aq)HCl(aq) = CH3COOH(aq)NaCl(aq) =>
CH3COONa(aq)HCl(aq) = CH3COOH(aq)NaCl(aq)
K2 + N = K3N =>
3 K2 + 2 N = 2 K3N
As2S5 + HNO3 = N3AsO4 + H2SO4 + NO2 + H2O =>
As2S5 + 22 HNO3 = 2 N3AsO4 + 5 H2SO4 + 16 NO2 + 6 H2O
CH4(g) = C(s) + H2(g) =>
CH4(g) = C(s) + 2 H2(g)
PI + Cl = PCl5 + I2 =>
2 PI + 10 Cl = 2 PCl5 + I2
Hg(NO3)4 + K = KNO3 + Hg =>
Hg(NO3)4 + 4 K = 4 KNO3 + Hg
C + Cl2 + F2 = CCl2F2 =>
C + Cl2 + F2 = CCl2F2
C1H1 + O2 = CO2 + H2O =>
4 C1H1 + 5 O2 = 4 CO2 + 2 H2O
CH4(g) = C + H2(g) =>
CH4(g) = C + 2 H2(g)
HCI + KOH = H2O + KCI =>
HCI + KOH = H2O + KCI
I2 + H2O = I{-} + IO3{-} + H{+} =>
3 I2 + 3 H2O = 5 I{-} + IO3{-} + 6 H{+}
CH4(g) = C(s) + H2(g) =>
CH4(g) = C(s) + 2 H2(g)
Ca + MgO = CaO + Mg =>
Ca + MgO = CaO + Mg
C2H5NaO + H2O = C2H5OH + NaOH =>
C2H5NaO + H2O = C2H5OH + NaOH
Ba(OH)2 + H2O = Ba(OH)2H + OH =>
Ba(OH)2 + H2O = Ba(OH)2H + OH
CH4(g) = C(s) + H2(g) =>
CH4(g) = C(s) + 2 H2(g)
CH4(g) = C + H2(g) =>
CH4(g) = C + 2 H2(g)
KI + Zn = ZnI2 + K2 =>
2 KI + Zn = ZnI2 + K2
CH4(g) = C + H2(g) =>
CH4(g) = C + 2 H2(g)
C3H4 + AgNO3 + NH3 = NH4NO3 + C3H2Ag2 =>
C3H4 + 2 AgNO3 + 2 NH3 = 2 NH4NO3 + C3H2Ag2
KOH + Cu2(SO4)2 = Cu(OH)2 + K2SO4 =>
4 KOH + Cu2(SO4)2 = 2 Cu(OH)2 + 2 K2SO4
KBr + O = KBrO4 =>
KBr + 4 O = KBrO4
CH4(g) = C + H2(g) =>
CH4(g) = C + 2 H2(g)
Na(CO3)2 + CH3CO2H = CH3CO2Na + H2O + CO2 =>
8 Na(CO3)2 + 11 CH3CO2H = 8 CH3CO2Na + 10 H2O + 22 CO2
H2SO4 + Ca(OH)3 = Ca(OH)SO4 + H2O =>
H2SO4 + Ca(OH)3 = Ca(OH)SO4 + 2 H2O
H3BO3(ac) = HBO2(ac) + H2O(l) =>
H3BO3(ac) = HBO2(ac) + H2O(l)
CH4(g) = C + H2(g) =>
CH4(g) = C + 2 H2(g)
Fe + BaCl2 = FeCl2Ba =>
Fe + BaCl2 = FeCl2Ba
CH4(g) = C + H2(g) =>
CH4(g) = C + 2 H2(g)
S2O8{-2]+e+H{+} = HSO4{-} =>
S2O8{-2]+2e+2H{+} = 2 HSO4{-}
HCl + Pb(NO3)2 = HCl(NO3) + Pb =>
2 HCl + Pb(NO3)2 = 2 HCl(NO3) + Pb
KI + H2SO4 + H2O2 = K2SO4 + H2O + I2O =>
2 KI + H2SO4 + 2 H2O2 = K2SO4 + 3 H2O + I2O
I2 + FeCl3 = Cl + FeI3 =>
3 I2 + 2 FeCl3 = 6 Cl + 2 FeI3
LiOH + CH3OOH = CH3OOLi + H2O =>
LiOH + CH3OOH = CH3OOLi + H2O
K2Zn3(Fe(CN)6)2 + Na2S2O3 = K2S2(Fe(CN)6)2 + Na2Zn3O3 =>
K2Zn3(Fe(CN)6)2 + Na2S2O3 = K2S2(Fe(CN)6)2 + Na2Zn3O3
HC2H3O2 + AlPO4 = Al(C2H3O2)3 + H3PO4 =>
3 HC2H3O2 + AlPO4 = Al(C2H3O2)3 + H3PO4
C2H7O + O2 = CO2 + H2O =>
4 C2H7O + 13 O2 = 8 CO2 + 14 H2O
Na2CO3(ac) + CuCl2(ac) = CuCO3(ac) + NaCl(ac) =>
Na2CO3(ac) + CuCl2(ac) = CuCO3(ac) + 2 NaCl(ac)
CH4(g) = C + H2(g) =>
CH4(g) = C + 2 H2(g)
CuSO4 + Fe = Fe(SO4)3 + Cu3 =>
3 CuSO4 + Fe = Fe(SO4)3 + Cu3
CaAl2Si2O8 + Mg2Si2O6 + H2O = Ca2Al3SiO4(Si2O7)O(OH) + Mg5Al2Si3O10(OH)8 + SiO2 =>
8 CaAl2Si2O8 + 5 Mg2Si2O6 + 10 H2O = 4 Ca2Al3SiO4(Si2O7)O(OH) + 2 Mg5Al2Si3O10(OH)8 + 8 SiO2
Hg2(NO3)2 + NaF = HgF + Na(NO3) =>
Hg2(NO3)2 + 2 NaF = 2 HgF + 2 Na(NO3)
SO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 SO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O
Al(NO3)3 + Ga = Ga(NO3)3 + Al =>
Al(NO3)3 + Ga = Ga(NO3)3 + Al
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/25
Équations équilibrées sur03/11/24
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