| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaOH + FeBr3 = NaBr + Fe(OH)3 =>
3 NaOH + FeBr3 = 3 NaBr + Fe(OH)3
P4(s) + Br2 = PBr3(g) =>
P4(s) + 6 Br2 = 4 PBr3(g)
KMnO4 + NaNO2 + H2SO4 = MnSO4 + K2SO4 + NaNO3 + H2O =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 NaNO3 + 3 H2O
CH3CH2OH + H2O = CH3CH2COO + H3O =>
3 CH3CH2OH + 11 H2O = 2 CH3CH2COO + 10 H3O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C3H5NO + H2O = CO2 + H2 + NO2 =>
2 C3H5NO + 14 H2O = 6 CO2 + 19 H2 + 2 NO2
AgNo(ap) + CaBr{-}(ap) = AgBr(k) + Ca(No{-})(ap) =>
AgNo(ap) + CaBr{-}(ap) = AgBr(k) + Ca(No{-})(ap)
H2O + AgI = HI + AgOH =>
H2O + AgI = HI + AgOH
Zn + HCl = H + ZnCl =>
Zn + HCl = H + ZnCl
Cr2O7{2-} + Fe2 + H{+} = Cr3{+} + Fe3{+} + H2O =>
3 Cr2O7{2-} + 51 Fe2 + 42 H{+} = 2 Cr3{+} + 34 Fe3{+} + 21 H2O
Cu(NH3)4 + C14H13NO2 = Cu(C14H11NO2) + NH4 + NH3 =>
Cu(NH3)4 + C14H13NO2 = Cu(C14H11NO2) + 2 NH4 + 2 NH3
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
MnO2 + H2O = MnO4{2-} + H{+} + e =>
MnO2 + 2 H2O = MnO4{2-} + 4 H{+} + 2e
(Cu(OH)2) = CuO + H2O =>
(Cu(OH)2) = CuO + H2O
CaO + SiO2 = CaSiO2 + O =>
CaO + SiO2 = CaSiO2 + O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NH3 + HC2H3O2 = NH4 + C2H3O2 =>
NH3 + HC2H3O2 = NH4 + C2H3O2
PbSO4 + NaCl = PbCl2 + Na2SO4 =>
PbSO4 + 2 NaCl = PbCl2 + Na2SO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
La(NO3)3 + NaOH = La(OH)3 + NaNO3 =>
La(NO3)3 + 3 NaOH = La(OH)3 + 3 NaNO3
Fe2O3 + KOH = K3FeO3 + H2O =>
Fe2O3 + 6 KOH = 2 K3FeO3 + 3 H2O
BeCO3 = CO2 + BeO =>
BeCO3 = CO2 + BeO
Al + OH{-} + H2O = Al(OH0)4{-} + H2 =>
2 Al + 2 OH{-} + 6 H2O = 2 Al(OH0)4{-} + 3 H2
H3N + C2H5OH = HOCH2CH2NH2 + H2 =>
H3N + C2H5OH = HOCH2CH2NH2 + H2
IO3{-} + H2O + SO2 = I2 + SO4{-}2 + H{+} =>
6 IO3{-} + 2 H2O + 10 SO2 = 3 I2 + 10 SO4{-}2 + 4 H{+}
Fe + NaOH = FeO + Na + H2O =>
Fe + 2 NaOH = FeO + 2 Na + H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
CuSO4 + NH3 = CuH3 + NSO4 =>
CuSO4 + NH3 = CuH3 + NSO4
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
H2SO4 + HCl = H2S + Cl2H2O =>
H2SO4 + 8 HCl = H2S + 4 Cl2H2O
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
CHCH + KMnO4 + H2O = HOOCCOOH + MnO2 + KOH =>
3 CHCH + 8 KMnO4 + 4 H2O = 3 HOOCCOOH + 8 MnO2 + 8 KOH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
NH4 + Cu2O = Cu + N + H2O =>
NH4 + 2 Cu2O = 4 Cu + N + 2 H2O
NaCl + Zn = ZnCl2 + Na =>
2 NaCl + Zn = ZnCl2 + 2 Na
Sr + S = SrS =>
Sr + S = SrS
CO2 + H2O = C15H24 + O2 =>
15 CO2 + 12 H2O = C15H24 + 21 O2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
HNO3 + SrCO3 = Sr(NO3)2 + CO2 + H2O =>
2 HNO3 + SrCO3 = Sr(NO3)2 + CO2 + H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Cu + FeSO4 + H2O = H2 + FeO + CuSO4 =>
Cu + FeSO4 + H2O = H2 + FeO + CuSO4
Al(s) + Cu(NO3)2(l) = Al(NO3)(l) + Cu2(s) =>
4 Al(s) + 2 Cu(NO3)2(l) = 4 Al(NO3)(l) + Cu2(s)
Ca2 + (OH)2 + CO2 = Ca2(CO3)2 + H2O =>
Ca2 + 2(OH)2 + 2 CO2 = Ca2(CO3)2 + 2 H2O
PBO3{-} + KI + H2SO4 = K2SO4 + H2O + PBO + I2 + e =>
PBO3{-} + 4 KI + 2 H2SO4 = 2 K2SO4 + 2 H2O + PBO + 2 I2 + e
NaHO + HCl = H2O + NaCl = NaHO + HCl =>
NaHO + HCl = H2O + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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