| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + AlO = CaO + AlCO3
Ag + Al2O3 = Al + Ag2O3 =>
2 Ag + Al2O3 = 2 Al + Ag2O3
NaNO3 + Pb2O2 = Na2O + Pb(NO3)2 =>
4 NaNO3 + Pb2O2 = 2 Na2O + 2 Pb(NO3)2
Fe(OH)3 + KSCN = FeSCN + K(OH)3 =>
Fe(OH)3 + KSCN = FeSCN + K(OH)3
C9H8 + Cr2O7{-2} + H3O{+} = C9H8O4 + Cr{+3} + H2O =>
3 C9H8 + 4 Cr2O7{-2} + 32 H3O{+} = 3 C9H8O4 + 8 Cr{+3} + 48 H2O
(NH4ClO4) = N2 + Cl2 + O2 + H2O =>
2(NH4ClO4) = N2 + Cl2 + 2 O2 + 4 H2O
S + NaOH = Na2S23 + Na2S2O3 + H2O =>
48 S + 6 NaOH = 2 Na2S23 + Na2S2O3 + 3 H2O
Pb(OH)4 = Pb + HO =>
Pb(OH)4 = Pb + 4 HO
Ni(HCO3)2 + H2SO4 = NiSO4 + H2O + CO2 =>
Ni(HCO3)2 + H2SO4 = NiSO4 + 2 H2O + 2 CO2
Na2SeO2 + Br2 + NaOH = Na2SeO4 + NaBr + H2O =>
Na2SeO2 + 2 Br2 + 4 NaOH = Na2SeO4 + 4 NaBr + 2 H2O
H2CO3 + Fe(OH)3 = H2Fe + CO3(OH)3 =>
H2CO3 + Fe(OH)3 = H2Fe + CO3(OH)3
NaCl + MnI2 = MnCl2 + NaI =>
2 NaCl + MnI2 = MnCl2 + 2 NaI
MH3PO4 + Pb(NO3)2 = MH3(NO3)2 + Pb(PO4) =>
MH3PO4 + Pb(NO3)2 = MH3(NO3)2 + Pb(PO4)
HH2S + SO4 = S + H2O =>
8 HH2S + 3 SO4 = 11 S + 12 H2O
KCrO3 + HCl = KCl + CrCl3 + H2O + Cl2 =>
KCrO3 + 6 HCl = KCl + CrCl3 + 3 H2O + Cl2
CH3CH2CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
3 CH3CH2CH2CH3 + 3 Cl2 = 4 CH3CH(Cl)CH3 + 2 HCl
HNO3 + C20H14O4 = CO2 + H2O + N =>
86 HNO3 + 5 C20H14O4 = 100 CO2 + 78 H2O + 86 N
KClO4 + ClNH3 = K(NH3) + ClO4Cl =>
KClO4 + ClNH3 = K(NH3) + ClO4Cl
MnSO4 + H2O = MnSO4H2O =>
MnSO4 + H2O = MnSO4H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
MgCO3 + H2SO4 + H2O = MgSO4*3H2O + CO2 =>
MgCO3 + H2SO4 + 2 H2O = MgSO4*3H2O + CO2
CO + K = K2CO3 + C =>
3 CO + 2 K = K2CO3 + 2 C
Zn(s) + HNO3(g) = Zn(NO3)2 + NH4NO3 + H2O(g) =>
4 Zn(s) + 10 HNO3(g) = 4 Zn(NO3)2 + NH4NO3 + 3 H2O(g)
HCl + Ca(OH)2 = Ca + Cl + H2O =>
2 HCl + Ca(OH)2 = Ca + 2 Cl + 2 H2O
NaN3(s) = Na3N(s) + N2(g) =>
3 NaN3(s) = Na3N(s) + 4 N2(g)
K2CrO4 + PbCl2 = PbCrO4 + KCl =>
K2CrO4 + PbCl2 = PbCrO4 + 2 KCl
CrO2 + H{+} = Cr{3+} + Cr2O7{2-} + H2O =>
6 CrO2 + 10 H{+} = 4 Cr{3+} + Cr2O7{2-} + 5 H2O
CS2 + O2 = CO2(g) + SO2 =>
CS2 + 3 O2 = CO2(g) + 2 SO2
Na(H2AsO3) + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 Na(H2AsO3) + KBrO3 + 3 HCl = 3 NaCl + KBr + 3 H3AsO4
Fe(OH)3 + AlCl3 = Al(OH)3 + FeCl3 =>
Fe(OH)3 + AlCl3 = Al(OH)3 + FeCl3
C2H4O2 + KIO3 + KI = C2H3O2K + I2 + H2O =>
6 C2H4O2 + KIO3 + 5 KI = 6 C2H3O2K + 3 I2 + 3 H2O
MnSO4 + CO3K2 = MnCO3 + K2SO4 =>
MnSO4 + CO3K2 = MnCO3 + K2SO4
SO4{2-} + H{+} + KMnO4 = H2O + K{+} + Mn{2+} + S2O8{2-} =>
10 SO4{2-} + 16 H{+} + 2 KMnO4 = 8 H2O + 2 K{+} + 2 Mn{2+} + 5 S2O8{2-}
CH3OH + Na = CH3Na + OH =>
CH3OH + Na = CH3Na + OH
H2Se + O2 = H2OSeO2 =>
2 H2Se + 3 O2 = 2 H2OSeO2
Sb2(CrO4)3 + KCl = SbCl3 + K2CrO4 =>
Sb2(CrO4)3 + 6 KCl = 2 SbCl3 + 3 K2CrO4
AgNo3 + CuO = Ag2O + Cu(No3)2 =>
2 AgNo3 + CuO = Ag2O + Cu(No3)2
CH3COOH + CH3CH2OH = CH3COOOCH2CH3 + H2O =>
3 CH3COOH + CH3CH2OH = 2 CH3COOOCH2CH3 + H2O
CH3OH + OH = CO3 + H2O =>
CH3OH + 8 OH = CO3 + 6 H2O
K2CO3 + HBF4 = KBF4 + H2O + CO2 =>
K2CO3 + 2 HBF4 = 2 KBF4 + H2O + CO2
Fe + KCl = FeCl3 + K =>
Fe + 3 KCl = FeCl3 + 3 K
KCIO3 + Zn + NaOH = Na2ZnO2 + KCI + H2O =>
KCIO3 + 3 Zn + 6 NaOH = 3 Na2ZnO2 + KCI + 3 H2O
K2CrO4 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + H2O + Na2SO4 =>
2 K2CrO4 + 5 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + 2 K2SO4 + 5 H2O + 3 Na2SO4
NaOH + C6H8O6 = H2O + Na + C6O6H6 =>
2 NaOH + C6H8O6 = 2 H2O + 2 Na + C6O6H6
NaOH(s)NaOH(s) = Na2O(s) + H2O(g) =>
NaOH(s)NaOH(s) = Na2O(s) + H2O(g)
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C17H33COOH + Ca = C17H33COOCa + H2 =>
2 C17H33COOH + 2 Ca = 2 C17H33COOCa + H2
BaCl2 + F2 = FCl + Ba =>
BaCl2 + F2 = 2 FCl + Ba
(NH4)2SO4 + Ba(OH)2 = NH3 + H2O + Ba(SO4) =>
(NH4)2SO4 + Ba(OH)2 = 2 NH3 + 2 H2O + Ba(SO4)
H2SeO4 + LiOH = Li2SeO4 + H2O =>
H2SeO4 + 2 LiOH = Li2SeO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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