| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + 4 NH4OH = Cu(NH3)4 + 2 NO3 + 4 H2O
Ba(NO3)2 + FeCl3 = Fe(NO3)2 + BaCl3 =>
Ba(NO3)2 + FeCl3 = Fe(NO3)2 + BaCl3
Cr2O3 + KOH + Cl2 = KCl + K2CrO4 + H2O =>
Cr2O3 + 10 KOH + 3 Cl2 = 6 KCl + 2 K2CrO4 + 5 H2O
HNO3CH3CH2COOH = CH3CH2COONO2H2O =>
HNO3CH3CH2COOH = CH3CH2COONO2H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
Zn + K(Au(Cn)2) = Au + K2(Zn(Cn)4) =>
Zn + 2 K(Au(Cn)2) = 2 Au + K2(Zn(Cn)4)
H2SO4ZnSO4 = H2(SO4)2Zn =>
H2SO4ZnSO4 = H2(SO4)2Zn
BaCl2(Ac) + Na2SO4(Ac) = BaSO4(s) + NaCl(Ac) =>
BaCl2(Ac) + Na2SO4(Ac) = BaSO4(s) + 2 NaCl(Ac)
Cr(NO3)3(aq) + NaOH(aq) = CrOH(s) + Na(NO3)3(aq) =>
Cr(NO3)3(aq) + NaOH(aq) = CrOH(s) + Na(NO3)3(aq)
AgNO3(aq) + NaI(aq) = NaNO3(s) + AgI(s) =>
AgNO3(aq) + NaI(aq) = NaNO3(s) + AgI(s)
Na4Si + HOH = NaOH + SiH4 =>
Na4Si + 4 HOH = 4 NaOH + SiH4
Cu + (NH)3 = Cu(NH)3 =>
Cu + (NH)3 = Cu(NH)3
CuSO4 + H2O + KI + SO2 = CuI + H2SO4 + K2SO4 =>
2 CuSO4 + 2 H2O + 2 KI + SO2 = 2 CuI + 2 H2SO4 + K2SO4
C6H8O7 + NaCO3 = CO2 + H2O + Na3C6H5O7 =>
7 C6H8O7 + 18 NaCO3 = 24 CO2 + 13 H2O + 6 Na3C6H5O7
CH2H8 + O2 = CO2 + H2O =>
2 CH2H8 + 7 O2 = 2 CO2 + 10 H2O
C20H25N3O + OH{-} + O2 = CO3{-2} + H2O + N2 =>
4 C20H25N3O + 160 OH{-} + 103 O2 = 80 CO3{-2} + 130 H2O + 6 N2
MnCO3 + NaOH = Na2MnO4 + H2 + Na2CO3 =>
MnCO3 + 4 NaOH = Na2MnO4 + 2 H2 + Na2CO3
H2CrO4 + H2SO4 = CrO3 + H3O{+} + HSO4{-} =>
H2CrO4 + H2SO4 = CrO3 + H3O{+} + HSO4{-}
CH3OH + K2Cr2O7 + H2SO4 = H2CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 H2CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
I2 + NaBH4 = BI3 + HI + NaI =>
4 I2 + NaBH4 = BI3 + 4 HI + NaI
C9H11NO2 + Na2NO2 + H2SO4 = N2 + H2O + Na2SO4 + C9H10O3 =>
4 C9H11NO2 + 6 Na2NO2 + 6 H2SO4 = 5 N2 + 8 H2O + 6 Na2SO4 + 4 C9H10O3
Co(SO4)2 + Cu(NO4)2 = Cu(SO4)2 + Co(NO4)2 =>
Co(SO4)2 + Cu(NO4)2 = Cu(SO4)2 + Co(NO4)2
FeSO4*7H2O + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeSO4*7H2O + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 78 H2O
MgHCO3 + H2S + Ca = CaHCO3 + MgH2S =>
MgHCO3 + H2S + Ca = CaHCO3 + MgH2S
SiO + NaOH = Si(OH)2 + Na2O =>
SiO + 2 NaOH = Si(OH)2 + Na2O
C10H17N2 + CH3OH = C11H21N2 + O =>
C10H17N2 + CH3OH = C11H21N2 + O
C7H8 + KMnO4 + H2SO3 = C6H6COOH + MnSO4 + K2SO4 + H2 =>
10 C7H8 + 8 KMnO4 + 12 H2SO3 = 10 C6H6COOH + 8 MnSO4 + 4 K2SO4 + 17 H2
Pb(CH3COO)2 + H2O = Pb(OH)2 + CH3COOH =>
Pb(CH3COO)2 + 2 H2O = Pb(OH)2 + 2 CH3COOH
Rb + Se = Rb2Se =>
2 Rb + Se = Rb2Se
HNO3 + LiHCO3 = H2O + LiNO3 + CO2 =>
HNO3 + LiHCO3 = H2O + LiNO3 + CO2
Ca(OH)2 + Zn(C2O3H2)2 = Ca(C2O3H2)2 + Zn(OH)2 =>
Ca(OH)2 + Zn(C2O3H2)2 = Ca(C2O3H2)2 + Zn(OH)2
[]CH4 + []O2 = []CO2 + []H2O =>
[]CH4 + 2[]O2 = []CO2 + 2[]H2O
BaCO3(calor) = BaO + CO2 =>
BaCO3(calor) = BaO + CO2
[SbO3]{-3} + H{+} = Sb{+3} + H2O =>
[SbO3]{-3} + 6 H{+} = Sb{+3} + 3 H2O
C3H8COOH + O2 = CO2 + H2O =>
4 C3H8COOH + 21 O2 = 16 CO2 + 18 H2O
BaBr2 + Na2SO4 = BaSO4 + Na2Br2 =>
BaBr2 + Na2SO4 = BaSO4 + Na2Br2
CO(C2H3O2)2 + Ag = Ag(C2H3O2)2 + CO =>
CO(C2H3O2)2 + Ag = Ag(C2H3O2)2 + CO
K3O4P + Ca(NO3)2 = KNO3 + Ca3(PO4)2 =>
2 K3O4P + 3 Ca(NO3)2 = 6 KNO3 + Ca3(PO4)2
ClO3{-} + Zn + H{+} = Zn{+2} + Cl{-} + H2O =>
ClO3{-} + 3 Zn + 6 H{+} = 3 Zn{+2} + Cl{-} + 3 H2O
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
NaBr + H2SO4 = Br2SO2 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 = Br2SO2 + 2 H2O + Na2SO4
HCOOH(aq) + Na2CO3(s) = HCOONa(aq) + H2O(l) + CO2 =>
2 HCOOH(aq) + Na2CO3(s) = 2 HCOONa(aq) + H2O(l) + CO2
H2S + ClO2 = H2SO4 + S + HCl =>
2 H2S + 2 ClO2 = H2SO4 + S + 2 HCl
(HOCH2)3CNH2HCl + OH = (HOCH2)3CNH2 + H2O + Cl =>
(HOCH2)3CNH2HCl + OH = (HOCH2)3CNH2 + H2O + Cl
Cr(s) + HCl(g) = CrCl2(aq) + H2(g) =>
Cr(s) + 2 HCl(g) = CrCl2(aq) + H2(g)
H2S + ClO2 = H2SO4 + S + HCl =>
2 H2S + 2 ClO2 = H2SO4 + S + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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