| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(C2H3O2)2 + K2SO4 = PbSO4 + 2 CH3COOK
Sc2O3 + SO2 = Sc2(SO3)3 =>
Sc2O3 + 3 SO2 = Sc2(SO3)3
C2H5OH + Cr2O72{-} + H{+} = Cr3{+} + C2H4O + H2O =>
427 C2H5OH + 6 Cr2O72{-} + 10 H{+} = 4 Cr3{+} + 427 C2H4O + 432 H2O
N2O3 + H2O = HNO3 + NO =>
3 N2O3 + H2O = 2 HNO3 + 4 NO
NH3 + BF3 = NF3 + BH3 =>
NH3 + BF3 = NF3 + BH3
ClO2 = ClO3 + Cl =>
3 ClO2 = 2 ClO3 + Cl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na + HH2O = NaOH + H2 =>
Na + HH2O = NaOH + H2
AlO + H2O = Al2O3 + H2 =>
2 AlO + H2O = Al2O3 + H2
Co2SO4(OH)2 + H2SO4 = CoSO4 + H2O =>
Co2SO4(OH)2 + H2SO4 = 2 CoSO4 + 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CuNO3 + PbOH = CuOH + Pb(NO3) =>
CuNO3 + PbOH = CuOH + Pb(NO3)
C + NiO = CO2 + Ni =>
C + 2 NiO = CO2 + 2 Ni
Cr + NaOH = Cr(NaOH)3 =>
Cr + 3 NaOH = Cr(NaOH)3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
S + HNO3(conc) = H2SO4 + H2O + NO2 =>
S + 6 HNO3(conc) = H2SO4 + 2 H2O + 6 NO2
K2Cr2O3 + H2(SO4) + O2 = Cr2(SO4)3 + KHSO4 + H2O =>
2 K2Cr2O3 + 10 H2(SO4) + O2 = 2 Cr2(SO4)3 + 4 KHSO4 + 8 H2O
Au + HI = AuI3 + H2 =>
2 Au + 6 HI = 2 AuI3 + 3 H2
N5 + O6 = N5O =>
6 N5 + O6 = 6 N5O
CO(OH)2 + H2SO4 = CO{2+} + SO4{2-} + H2O =>
CO(OH)2 + H2SO4 = CO{2+} + SO4{2-} + 2 H2O
Zn(NO3)3 + NaOH = ZnO + NaNO3 + H2O + O2 =>
4 Zn(NO3)3 + 12 NaOH = 4 ZnO + 12 NaNO3 + 6 H2O + O2
V2O5 + Na2S2O5 + NH3 + H2SO4 + H2O = NH4V(SO4)2(H2O)12 + Na2SO4 =>
V2O5 + Na2S2O5 + 2 NH3 + 3 H2SO4 + 22 H2O = 2 NH4V(SO4)2(H2O)12 + Na2SO4
NH4O + HC2H3O2 = H3C2O2 + NH4 + H2O =>
NH4O + 2 HC2H3O2 = 2 H3C2O2 + NH4 + H2O
O + Kl = OKl =>
O + Kl = OKl
SrO + HBr = SrBr2 + H2O =>
SrO + 2 HBr = SrBr2 + H2O
HI + BrO = BrI2 + H2O =>
2 HI + BrO = BrI2 + H2O
Mn{2}{+} + Fe{3}{+} + H2O = MnO4{-} + H{+} + Fe{2}{+} =>
Mn{2}{+} + 5 Fe{3}{+} + 4 H2O = MnO4{-} + 8 H{+} + 5 Fe{2}{+}
C5H10 + O2O2 = CO2 + H2O =>
4 C5H10 + 15 O2O2 = 20 CO2 + 20 H2O
KCOI = KCI + O2 =>
2 KCOI = 2 KCI + O2
BiO2 + ClO{-} + OH{-} = BiO3{-} + Cl{-} + H2O =>
2 BiO2 + ClO{-} + 2 OH{-} = 2 BiO3{-} + Cl{-} + H2O
H{-1000} + B2{5} = H + B2 =>
H{-1000} + 200 B2{5} = H + 200 B2
NaI + Cu + Ag = CuI + AgNa =>
NaI + Cu + Ag = CuI + AgNa
Co + H{+} = Co2{+} + H2 =>
4 Co + 2 H{+} = 2 Co2{+} + H2
Bi3O + C = CO2 + Bi =>
2 Bi3O + C = CO2 + 6 Bi
CO2 + Zn(OH)2 = (ZnOH)2CO3 + H2O =>
CO2 + 2 Zn(OH)2 = (ZnOH)2CO3 + H2O
C3H12N2O + O2 = CO2 + H2O + NO2 =>
2 C3H12N2O + 15 O2 = 6 CO2 + 12 H2O + 4 NO2
Cu + AlPO4 = Al + Cu3P2O8 =>
3 Cu + 2 AlPO4 = 2 Al + Cu3P2O8
Mg + K2CO3 = MgO + C + K =>
3 Mg + K2CO3 = 3 MgO + C + 2 K
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CH2CHBr + KOH = CHCH + KBr + H2O =>
CH2CHBr + KOH = CHCH + KBr + H2O
KIO3 + Na2SO3 + H2SO4 = I2 + Na2SO4 + K2SO4 + H2 =>
2 KIO3 + 6 Na2SO3 + H2SO4 = I2 + 6 Na2SO4 + K2SO4 + H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
MAgNO3 + CuCl2 = CuAgNO3 + MCl2 =>
MAgNO3 + CuCl2 = CuAgNO3 + MCl2
C2H7NO2 + NaOH = NaNO2 + C2H7OH =>
C2H7NO2 + NaOH = NaNO2 + C2H7OH
C5H6NO2 + O2 = CO2 + H2O + NO2 =>
2 C5H6NO2 + 13 O2 = 10 CO2 + 6 H2O + 2 NO2
FeSO4 + Zn = Fe + Zn(SO4)2 =>
2 FeSO4 + Zn = 2 Fe + Zn(SO4)2
Fe{+3} + Cd = Fe + Cd{+2} =>
2 Fe{+3} + 3 Cd = 2 Fe + 3 Cd{+2}
Al(s) + N2(g) = Al(s)N2(g) =>
Al(s) + N2(g) = Al(s)N2(g)
CuCl2 + K2S = CuS + ClK =>
CuCl2 + K2S = CuS + 2 ClK
Si(CH3)4 + Cl2 = Si(CH3)2(Cl)2 + C2H6 =>
Si(CH3)4 + Cl2 = Si(CH3)2(Cl)2 + C2H6
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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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