| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + NO2 = ZnNO3
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
C6H4ClCOH + Cl2 = C6H3Cl2COH + HCl =>
C6H4ClCOH + Cl2 = C6H3Cl2COH + HCl
K + Sr(OH)2 = KOH + Sr =>
2 K + Sr(OH)2 = 2 KOH + Sr
CrCl3 + Ca(OH)2 = Cr(OH)3 + Cl2Ca =>
2 CrCl3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 Cl2Ca
CuFeS2 = Cu2S + FeS + S =>
2 CuFeS2 = Cu2S + 2 FeS + S
Cl = Cl2 =>
2 Cl = Cl2
Rb + HOH = Rb(OH) + H2 =>
2 Rb + 2 HOH = 2 Rb(OH) + H2
CrCl3 + Ca(OH)2 = Cr(OH)3 + Cl2Ca =>
2 CrCl3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 Cl2Ca
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
Na2[Cu(OH)4] + K2S2O8 = Cu2O + Na2SO4 + K2SO4 + H2O + O2 =>
4 Na2[Cu(OH)4] + 4 K2S2O8 = 2 Cu2O + 4 Na2SO4 + 4 K2SO4 + 8 H2O + 3 O2
K + Mn4 + O2 = KMnO4 =>
4 K + Mn4 + 8 O2 = 4 KMnO4
C3H8O + HCl = C3H7ClO + H2 =>
C3H8O + HCl = C3H7ClO + H2
K2Cr2O7 + H2O = Cr2O7 + K2H2O =>
K2Cr2O7 + H2O = Cr2O7 + K2H2O
MnCl2 + Na2S = NaCl + SMn =>
MnCl2 + Na2S = 2 NaCl + SMn
HCH3COO + Ba(OH)2 = H2O + Ba(CH3COO)2 =>
2 HCH3COO + Ba(OH)2 = 2 H2O + Ba(CH3COO)2
Rb + HOH = H2 + Rb2O =>
2 Rb + HOH = H2 + Rb2O
C(CH2OH)4 + HNO3*2H2O = (CH2ONO2)4C + H2O =>
C(CH2OH)4 + 4 HNO3*2H2O = (CH2ONO2)4C + 12 H2O
ZnC4H6O4 + Al2(SO4)3 = AlC6H9O6 + ZnSO4 =>
3 ZnC4H6O4 + Al2(SO4)3 = 2 AlC6H9O6 + 3 ZnSO4
Rb + HOH = RbOH + H2 =>
2 Rb + 2 HOH = 2 RbOH + H2
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = CO2 + H2O + K2Cr2O7 + K2SO4 + KNO3 + MnSO4 =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1399 H2SO4 = 420 CO2 + 1879 H2O + 35 K2Cr2O7 + 223 K2SO4 + 660 KNO3 + 1176 MnSO4
K + Sr(OH)2 = Sr + K(OH)2 =>
K + Sr(OH)2 = Sr + K(OH)2
NaOH(aq) + (NH4)2SO4(aq) = Na(NH4)2(aq) + SO4OH(aq) =>
NaOH(aq) + (NH4)2SO4(aq) = Na(NH4)2(aq) + SO4OH(aq)
CrCl3 + Ca(OH)2 = Cr(OH)3 + Cl2Ca =>
2 CrCl3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 Cl2Ca
Sn + FeCl4 = SnCl4 + Fe =>
Sn + FeCl4 = SnCl4 + Fe
KF + AgNO3 = KNO3 + AgF =>
KF + AgNO3 = KNO3 + AgF
C2H6O + MnO4{-} + H3O{+} = Mn{2+} + C2H4O + H2O =>
5 C2H6O + 2 MnO4{-} + 6 H3O{+} = 2 Mn{2+} + 5 C2H4O + 14 H2O
C6H8O7 + NaOH = C6H5O7Na3 + H2O =>
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O
NH3HBr = NH4Br =>
NH3HBr = NH4Br
Rb + HOH = H2 + Rb2O =>
2 Rb + HOH = H2 + Rb2O
KMnO4 + Zn + HCl = MnCl2 + ZnCl2 + KCl + H2O =>
2 KMnO4 + 5 Zn + 16 HCl = 2 MnCl2 + 5 ZnCl2 + 2 KCl + 8 H2O
Rb + HOH = H2 + Rb2O =>
2 Rb + HOH = H2 + Rb2O
HCOOH + Cr = Cr(HCOO)3 + H2 =>
6 HCOOH + 2 Cr = 2 Cr(HCOO)3 + 3 H2
C(NH2)3NO3 + Fe2O3 = CO2 + N2 + H2O + Fe =>
3 C(NH2)3NO3 + 2 Fe2O3 = 3 CO2 + 6 N2 + 9 H2O + 4 Fe
K + Sr(OH)2 = Sr + K(OH)2 =>
K + Sr(OH)2 = Sr + K(OH)2
Rb + HOH = H2 + Rb2O =>
2 Rb + HOH = H2 + Rb2O
K2CO3 + Al(OH)3 = KOH + Al2(CO3)3 =>
3 K2CO3 + 2 Al(OH)3 = 6 KOH + Al2(CO3)3
RuO2 + NaOH = NaRuO2 + H2O + O2 =>
4 RuO2 + 4 NaOH = 4 NaRuO2 + 2 H2O + O2
NaOH + Pb(NO3)4 = NaNO3 + Pb(OH)4 =>
4 NaOH + Pb(NO3)4 = 4 NaNO3 + Pb(OH)4
H + Cl = HCl =>
H + Cl = HCl
(NH4)2SO4 + MgCO3 = (NH4)2CO3 + MgSO4 =>
(NH4)2SO4 + MgCO3 = (NH4)2CO3 + MgSO4
H(aq) + NO2(aq) = HNO2(s) =>
H(aq) + NO2(aq) = HNO2(s)
SCl + AgN = SN + AgCl =>
SCl + AgN = SN + AgCl
MgCO3 + (NH4)2SO4 = MgSO4 + NH3 + CO2 + H2O =>
MgCO3 + (NH4)2SO4 = MgSO4 + 2 NH3 + CO2 + H2O
K + Sr(OH)2 = Sr + K(OH)2 =>
K + Sr(OH)2 = Sr + K(OH)2
H2(SO4) + Al(OH)3 = H2O + (SO4)3Al2 =>
3 H2(SO4) + 2 Al(OH)3 = 6 H2O + (SO4)3Al2
Na2CO3 + La2CO2 + SrCO3 + ZrO2 + TiO2 + O2 = Na33La13Sr33Zr40Ti60O300 + CO2 =>
66 Na2CO3 + 26 La2CO2 + 132 SrCO3 + 160 ZrO2 + 240 TiO2 + 101 O2 = 4 Na33La13Sr33Zr40Ti60O300 + 224 CO2
K2CO3 + Zn(OH)2 = ZnCO3 + K2(OH)2 =>
K2CO3 + Zn(OH)2 = ZnCO3 + K2(OH)2
NO3{-} + CH3OH = N2 + CO2 + H2O + OH{-} =>
6 NO3{-} + 5 CH3OH = 3 N2 + 5 CO2 + 7 H2O + 6 OH{-}
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/24
Équations équilibrées sur02/07/23
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