| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + H2CO3 = Ag2CO3 + 2 HNO3
X4H8 + O2 = XO2 + H2O =>
X4H8 + 6 O2 = 4 XO2 + 4 H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Ca(s) + HCl(aq) = H2(g) + CaCl2(aq) =>
Ca(s) + 2 HCl(aq) = H2(g) + CaCl2(aq)
CH3CH2CH2CHOH + Cr2O7{2-} + H{+} = CH3CH2CH2COOH + Cr{3+} + H2O =>
2 CH3CH2CH2CHOH + Cr2O7{2-} + 8 H{+} = 2 CH3CH2CH2COOH + 2 Cr{3+} + 5 H2O
C6H12O6 + Cr2O7{-2} + H{+} = Cr{3+} + CO2 + H2O =>
C6H12O6 + 4 Cr2O7{-2} + 32 H{+} = 8 Cr{3+} + 6 CO2 + 22 H2O
K4FeC6N6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4FeC6N6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
AgCl + Ni = Ag + NiCl2 =>
2 AgCl + Ni = 2 Ag + NiCl2
C4H10 + Cl2 = C4H9Cl + H2 =>
2 C4H10 + Cl2 = 2 C4H9Cl + H2
Mg + HNO3 = Mg(NO3)2 + NH3 + H2O =>
4 Mg + 9 HNO3 = 4 Mg(NO3)2 + NH3 + 3 H2O
Ni(OH)2 + H2SO4 = Ni{2+} + SO4{2-} + H2O =>
Ni(OH)2 + H2SO4 = Ni{2+} + SO4{2-} + 2 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
NO2 + CO = N2 + CO2 =>
2 NO2 + 4 CO = N2 + 4 CO2
(NH4)2SO4 + SN2(CO3)4 = (NH4)2CO3 + SN2[SO4]4 =>
4(NH4)2SO4 + SN2(CO3)4 = 4(NH4)2CO3 + SN2[SO4]4
Ca2C = Ca2 + C =>
Ca2C = Ca2 + C
Na2SO4 + Fe(NO3)3 = Na2(NO3)2 + Fe2(SO4)3 =>
3 Na2SO4 + 2 Fe(NO3)3 = 3 Na2(NO3)2 + Fe2(SO4)3
Zn(s) + H2SO4(g) = ZnSO4 + H2(s) =>
Zn(s) + H2SO4(g) = ZnSO4 + H2(s)
AgNO3 + H2CO3 = Ag2CO3 + HNO3 =>
2 AgNO3 + H2CO3 = Ag2CO3 + 2 HNO3
KMnO4 + H2SO4 + C2H5OH = CH3COOH + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 6 H2SO4 + 5 C2H5OH = 5 CH3COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
(NH4)2Fe(SO4)2 + NaOH = NH4OH + Na2SO4 + Fe(OH)2 =>
(NH4)2Fe(SO4)2 + 4 NaOH = 2 NH4OH + 2 Na2SO4 + Fe(OH)2
AgCl + Ni = Ag + NiCl2 =>
2 AgCl + Ni = 2 Ag + NiCl2
MnSO4 + K2SO4 + H2O + Cl2 = H2SO4 + KMnO4 + KCl =>
2 MnSO4 + 6 K2SO4 + 8 H2O + 5 Cl2 = 8 H2SO4 + 2 KMnO4 + 10 KCl
NaH2O = NaOH + H2 =>
2 NaH2O = 2 NaOH + H2
BaSO4 + HCl = Ba(Cl)2 + H2SO4 =>
BaSO4 + 2 HCl = Ba(Cl)2 + H2SO4
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
SCl2 + NH3 = S4N4 + NH4Cl + S8 =>
24 SCl2 + 64 NH3 = 4 S4N4 + 48 NH4Cl + S8
Cl + I2 + NaOH = Na2H3IO6 + NaCl + H2O =>
14 Cl + I2 + 18 NaOH = 2 Na2H3IO6 + 14 NaCl + 6 H2O
CH2O2 + H2O = H3O{+} + COOH{-} =>
CH2O2 + H2O = H3O{+} + COOH{-}
CuSO4 + NaOH = Na + Cu(OH)SO4 =>
CuSO4 + NaOH = Na + Cu(OH)SO4
O2 + N3 = NO =>
3 O2 + 2 N3 = 6 NO
AgCl + Ni = Ag + NiCl2 =>
2 AgCl + Ni = 2 Ag + NiCl2
NaCl2O3 = NaCl2 + O =>
NaCl2O3 = NaCl2 + 3 O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
NiI2 + Na3PO4 = NaI2 + Ni3PO4 =>
3 NiI2 + Na3PO4 = 3 NaI2 + Ni3PO4
K2Cr2O7 + H2SO4 + Zn = ZnSO4 + CrSO4 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 4 Zn = 4 ZnSO4 + 2 CrSO4 + K2SO4 + 7 H2O
Mg + Na(C2O7) = Na + Mg(C2O7) =>
Mg + Na(C2O7) = Na + Mg(C2O7)
C3H2 + Cl2 = C3HCl + HCl =>
C3H2 + Cl2 = C3HCl + HCl
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
F + Ar = FAr =>
F + Ar = FAr
Na2SiF6 + NaOH = Na2SiO3 + NaF + H2O =>
Na2SiF6 + 6 NaOH = Na2SiO3 + 6 NaF + 3 H2O
BrF4 = Br + F =>
BrF4 = Br + 4 F
CuSO4 + KI + SO2 + H2O = K2SO4 + CuI + H2SO4 =>
2 CuSO4 + 2 KI + SO2 + 2 H2O = K2SO4 + 2 CuI + 2 H2SO4
SO3 + MgO = MgSO4 =>
SO3 + MgO = MgSO4
Zn + NO3{-} + H{+} = Zn{2+} + NO2{-} + H2O =>
Zn + NO3{-} + 2 H{+} = Zn{2+} + NO2{-} + H2O
AgCl + Ni = Ag + NiCl2 =>
2 AgCl + Ni = 2 Ag + NiCl2
S2 + O = SO3 =>
S2 + 6 O = 2 SO3
Mn{2+} + SiO3{2-} = MnSiO3 =>
Mn{2+} + SiO3{2-} = MnSiO3
(OH)3 + CH3COO = CH3COO3 + H2O =>
4(OH)3 + 3 CH3COO = 3 CH3COO3 + 6 H2O
Ca + H2O = Ca(OH)2 + H3O =>
Ca + 4 H2O = Ca(OH)2 + 2 H3O
Fe2O3 + C1O1 = Fe + C1O2 =>
Fe2O3 + 3 C1O1 = 2 Fe + 3 C1O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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