| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2OH2O = 2 KOH
C6H10O5 + H2O = H2 + CO2 =>
C6H10O5 + 7 H2O = 12 H2 + 6 CO2
HCl(g) = H2Cl2 =>
2 HCl(g) = H2Cl2
Ag{+} + Cr{2+} = Ag + Cr{3+} =>
Ag{+} + Cr{2+} = Ag + Cr{3+}
NH3C2 + H2O = H3O + NH2C2 =>
NH3C2 + H2O = H3O + NH2C2
NH3 + HOCl = NHCl2 + H2O =>
NH3 + 2 HOCl = NHCl2 + 2 H2O
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
H2C2O4 + KOH = K2C2O4 + H2O =>
H2C2O4 + 2 KOH = K2C2O4 + 2 H2O
Co3(aq) + CaCl2(aq) = CaCo3(s) + Cl(aq) =>
Co3(aq) + CaCl2(aq) = CaCo3(s) + 2 Cl(aq)
K4Fe(CN)6 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4Fe(CN)6 + 61 K2Cr2O7 + 247 H2SO4 = 3 Fe2(SO4)3 + 61 Cr2(SO4)3 + 36 CO2 + 247 H2O + 55 K2SO4 + 36 KNO3
H2Cl2 + Mg(OH)2 = MgCl2 + H2O =>
H2Cl2 + Mg(OH)2 = MgCl2 + 2 H2O
Mn(NO3)2 + Na3PO4 = Mn3(PO4)2 + NaNO3 =>
3 Mn(NO3)2 + 2 Na3PO4 = Mn3(PO4)2 + 6 NaNO3
Mn + P4 = Mn3P7 =>
12 Mn + 7 P4 = 4 Mn3P7
Cr2(SO4)3 + Na2CO3 = Cr2(CO3)3 + Na2(SO4) =>
Cr2(SO4)3 + 3 Na2CO3 = Cr2(CO3)3 + 3 Na2(SO4)
CH3CH2OH + NaCl = CH3CH2Cl + NaOH =>
CH3CH2OH + NaCl = CH3CH2Cl + NaOH
Mg(NO3)2Ba(OH)2 = Mg(OH)2Ba(NO3)2 =>
Mg(NO3)2Ba(OH)2 = Mg(OH)2Ba(NO3)2
HgO + NaOH = Hg(OH)2 + Na2O =>
HgO + 2 NaOH = Hg(OH)2 + Na2O
BaCl2 + NaOH = BaOH + NaCl + Cl2 =>
2 BaCl2 + 2 NaOH = 2 BaOH + 2 NaCl + Cl2
La(NO3)3 + Sr(NO3)2 + Ga(NO3)3 + Fe(NO3)3 + C2H5NO2 = La80Sr20Ga99FeO30 + CO2 + N2 + H2O =>
80 La(NO3)3 + 20 Sr(NO3)2 + 99 Ga(NO3)3 + Fe(NO3)3 + 380 C2H5NO2 = La80Sr20Ga99FeO30 + 760 CO2 + 480 N2 + 950 H2O
Ca(OH)2SO2 = CaSO3H2O =>
Ca(OH)2SO2 = CaSO3H2O
SrBr2 + (NH4)2CO3 = (NH4)2Br2 + SrCO3 =>
SrBr2 + (NH4)2CO3 = (NH4)2Br2 + SrCO3
C2H5OH + O2 = H5(OH)2 + C =>
14 C2H5OH + 5 O2 = 12 H5(OH)2 + 28 C
Na2[Be(OH)4] + HNO3 = NaNO3 + Be(NO3)2 + H2O =>
Na2[Be(OH)4] + 4 HNO3 = 2 NaNO3 + Be(NO3)2 + 4 H2O
S + SO2(g) + NaOH(s) = Na2SO3(s) + H2S =>
3 S + SO2(g) + 4 NaOH(s) = 2 Na2SO3(s) + 2 H2S
C3H8O + H2O = C3H6O2 + H2 =>
C3H8O + H2O = C3H6O2 + 2 H2
C6H12O5 + O2 = CO2 + H2O =>
2 C6H12O5 + 13 O2 = 12 CO2 + 12 H2O
NaF(aq) + MgCl2(aq) = MgF2 + NaCl =>
2 NaF(aq) + MgCl2(aq) = MgF2 + 2 NaCl
Sn + HNO3 = SnO2 + NO + H2O =>
3 Sn + 4 HNO3 = 3 SnO2 + 4 NO + 2 H2O
HNO3 + HClO4 + I2 = HIO3 + NO2 + Cl2 =>
2 HNO3 + 4 HClO4 + 3 I2 = 6 HIO3 + 2 NO2 + 2 Cl2
(NH4)2CO3(aq) + Zn(NO3)2 = (NH4)2(NO3)2(aq) + ZnCO3(aq) =>
(NH4)2CO3(aq) + Zn(NO3)2 = (NH4)2(NO3)2(aq) + ZnCO3(aq)
Cr(OH)3 + H2SO4 = (CrOH)SO4 + H2O =>
Cr(OH)3 + H2SO4 = (CrOH)SO4 + 2 H2O
CuCl2 + Na2C2O4 = CuC2O4 + NaCl =>
CuCl2 + Na2C2O4 = CuC2O4 + 2 NaCl
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
C2H5OH(g) + O2(g) = CO2(g) + H2O(l) =>
C2H5OH(g) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
CuPb(NO3)2 = Cu(NO3)2Pb =>
CuPb(NO3)2 = Cu(NO3)2Pb
Bi2S3 + HNO3 = H3BiO4 + H2SO4 + NO2 + H2O =>
Bi2S3 + 28 HNO3 = 2 H3BiO4 + 3 H2SO4 + 28 NO2 + 8 H2O
Pb(CH3COO)2 + HCl = PbCl2 + CH3COOH =>
Pb(CH3COO)2 + 2 HCl = PbCl2 + 2 CH3COOH
Al2S3 + HNO3 = N2 + H2SO4 + Al(NO3)3 + H2O =>
5 Al2S3 + 54 HNO3 = 12 N2 + 15 H2SO4 + 10 Al(NO3)3 + 12 H2O
CH3CH2CH2CH2OHHBr = CH3CH2CH2CH2BrH2O =>
CH3CH2CH2CH2OHHBr = CH3CH2CH2CH2BrH2O
Al2(SO4)3 + CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + Na2SO4 =>
Al2(SO4)3 + 6 CH3COONa + 2 H2O = 2 Al(OH)(CH3COO)2 + 2 CH3COOH + 3 Na2SO4
Al(OH)3 + Na2S = Na(OH) + Al2S3 =>
2 Al(OH)3 + 3 Na2S = 6 Na(OH) + Al2S3
C6H14 + HCl = C6H13 + H2Cl =>
C6H14 + HCl = C6H13 + H2Cl
Cl2 = Cl =>
Cl2 = 2 Cl
Cu + NO{3}{-} = Cu{2+} + NO =>
3 Cu + 2 NO{3}{-} = 3 Cu{2+} + 2 NO
NH3(g) + H2SO4 = (NH4)2SO4 =>
2 NH3(g) + H2SO4 = (NH4)2SO4
Li3(PO4) + NaBr = Na3(PO4) + LiBr =>
Li3(PO4) + 3 NaBr = Na3(PO4) + 3 LiBr
CH3CH2SH + H2O = CH3CH2S{-} + H3O{+} =>
CH3CH2SH + H2O = CH3CH2S{-} + H3O{+}
NH4Cl + HCl = NH4 + HCl3 =>
2 NH4Cl + HCl = 2 NH4 + HCl3
Cu + HNO3 = NO + Cu[NO3]2 + H2O =>
3 Cu + 8 HNO3 = 2 NO + 3 Cu[NO3]2 + 4 H2O
H3PO4 + Pb(NO3)2 = HNO3 + Pb3(PO4)2 =>
2 H3PO4 + 3 Pb(NO3)2 = 6 HNO3 + Pb3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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