| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2SO4 + Na2CO3 = Na2SO4 + 2 NH3 + H2O + CO2
CH3CH2CH2CH2COOH + CO2 + H2O = CH3COOH =>
4 CH3CH2CH2CH2COOH + 6 CO2 + 6 H2O = 13 CH3COOH
K2Cr2O7 + HCl + I2 = KCl + HIO3 + CrCl3 + H2O =>
5 K2Cr2O7 + 40 HCl + 3 I2 = 10 KCl + 6 HIO3 + 10 CrCl3 + 17 H2O
Br + O2 = Br2O7 =>
4 Br + 7 O2 = 2 Br2O7
SO2 + H2 = H3SO2 =>
2 SO2 + 3 H2 = 2 H3SO2
KO2 + KI + H2SO4 = K2SO4 + H2O + I2 =>
2 KO2 + 6 KI + 4 H2SO4 = 4 K2SO4 + 4 H2O + 3 I2
Fe{2} + Ce{4} = Fe{3} + Ce{3} =>
Fe{2} + Ce{4} = Fe{3} + Ce{3}
K + AgNO3 = K2NO3 + Ag =>
2 K + AgNO3 = K2NO3 + Ag
FeCl3 + NaHSO3 + H2O = H2SO4 + HCl + NaCl + Fe =>
2 FeCl3 + 3 NaHSO3 + 3 H2O = 3 H2SO4 + 3 HCl + 3 NaCl + 2 Fe
Ca(OH)2 + CH3COOH = CH3COO + H2O + Ca =>
Ca(OH)2 + 2 CH3COOH = 2 CH3COO + 2 H2O + Ca
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
Mg(OH)2(s) + HF(aq) = HOH(l) + MgF2(aq) =>
Mg(OH)2(s) + 2 HF(aq) = 2 HOH(l) + MgF2(aq)
Co + Fe2 = CoFe3 =>
2 Co + 3 Fe2 = 2 CoFe3
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
Na2Cr2O7 + HCl + H2S = CrCl3 + NaCl + S + H2O =>
Na2Cr2O7 + 8 HCl + 3 H2S = 2 CrCl3 + 2 NaCl + 3 S + 7 H2O
PH3 + KMnO4 = K3PO4 + K2HPO4 + MnO2 + H2O =>
3 PH3 + 8 KMnO4 = 2 K3PO4 + K2HPO4 + 8 MnO2 + 4 H2O
KOH + BeSO4 = K2SO4 + Be(OH)2 =>
2 KOH + BeSO4 = K2SO4 + Be(OH)2
H3PO4 + CaO = [Ca]3(PO4)2 + H2O =>
2 H3PO4 + 3 CaO = [Ca]3(PO4)2 + 3 H2O
(NH4)2CO3 = CO2 + N2 + H2 + H2O =>
(NH4)2CO3 = CO2 + N2 + 3 H2 + H2O
Cr(OH)3 + H2Se = Cr2Se3 + H2O =>
2 Cr(OH)3 + 3 H2Se = Cr2Se3 + 6 H2O
AlH2O3 = AlO2 + H2O =>
AlH2O3 = AlO2 + H2O
Na2S + Fe(ClO4)3 = NaClO4 + Fe2S3 =>
3 Na2S + 2 Fe(ClO4)3 = 6 NaClO4 + Fe2S3
KIO3 + KI + H2SO4 = I2 + K2SO4 + H2O =>
KIO3 + 5 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
Fe + HNO3 = Fe(NO3) + NH4NO3 + H2O =>
8 Fe + 10 HNO3 = 8 Fe(NO3) + NH4NO3 + 3 H2O
Zn(OH)2 + H3Po4 = Zn3(Po4)2 + H2O =>
3 Zn(OH)2 + 2 H3Po4 = Zn3(Po4)2 + 6 H2O
BaCl2 + NaSO4 = BaSO4 + Na2 + Cl2 =>
2 BaCl2 + 2 NaSO4 = 2 BaSO4 + Na2 + 2 Cl2
Cu3(PO4)2(s) + H2SO4(aq) = H3PO4 + CuSO4 =>
Cu3(PO4)2(s) + 3 H2SO4(aq) = 2 H3PO4 + 3 CuSO4
Na2S4O6 + H2SO4 = SO2 + S + NaHSO4 =>
Na2S4O6 + H2SO4 = SO2 + 2 S + 2 NaHSO4
CrO7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
2 CrO7{2-} + 9 H2S + 10 H{+} = 2 Cr{3+} + 9 S + 14 H2O
MgCl2(aq) + Li2CO3(s) = MgCO3(aq) + LiCl(s) =>
MgCl2(aq) + Li2CO3(s) = MgCO3(aq) + 2 LiCl(s)
Fe2(CO3)3 + CH3COOH = Fe(CH3COO)3 + CO2 + H2O =>
Fe2(CO3)3 + 6 CH3COOH = 2 Fe(CH3COO)3 + 3 CO2 + 3 H2O
Ag(NO3)2 + Ni = Ag + (NO3)2Ni =>
Ag(NO3)2 + Ni = Ag + (NO3)2Ni
(CH3)4NCl + H2O = (CH3)4NOH + HCl =>
(CH3)4NCl + H2O = (CH3)4NOH + HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + MgO = O + MgAl =>
Al + MgO = O + MgAl
NH3 + Na = H2 + NaNH2 =>
2 NH3 + 2 Na = H2 + 2 NaNH2
AgS + HNO3 + HCl = AgCl2 + H2SO4 + NO + H2O =>
3 AgS + 8 HNO3 + 6 HCl = 3 AgCl2 + 3 H2SO4 + 8 NO + 4 H2O
C4H8O + OH{-} + Ag(NH3)2{+} = C4H8O2 + Ag + H2O + NH3 =>
C4H8O + 2 OH{-} + 2 Ag(NH3)2{+} = C4H8O2 + 2 Ag + H2O + 4 NH3
Co + HF = CoF3 + H2 =>
2 Co + 6 HF = 2 CoF3 + 3 H2
Al + NaCl + H2O = H2 + NaAlO2 + Cl =>
Al + NaCl + 2 H2O = 2 H2 + NaAlO2 + Cl
C8H6O4 + NaOH = C8H4O4Na2 + H2O =>
C8H6O4 + 2 NaOH = C8H4O4Na2 + 2 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
NaF + HBr = NaH + FBr =>
NaF + HBr = NaH + FBr
C6H2O6 + O3 = CO + H2O =>
3 C6H2O6 + O3 = 18 CO + 3 H2O
C2H5OH + OH = CO2 + H2O =>
C2H5OH + 12 OH = 2 CO2 + 9 H2O
Fe3S4 + Al = Al2S3 + Fe =>
3 Fe3S4 + 8 Al = 4 Al2S3 + 9 Fe
RbF + Be(NO3)2 = RbNO3 + BeF2 =>
2 RbF + Be(NO3)2 = 2 RbNO3 + BeF2
Zn{2+} + SO4{2-} = ZnSO4 =>
Zn{2+} + SO4{2-} = ZnSO4
KCrO2 + PbO2 + H2SO4 = K2Cr2O7 + PbSO4 + H2O =>
2 KCrO2 + 3 PbO2 + 3 H2SO4 = K2Cr2O7 + 3 PbSO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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