| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(i)
(NH4)2S(aq) + FeBr2(aq) = NH4Br + FeS =>
(NH4)2S(aq) + FeBr2(aq) = 2 NH4Br + FeS
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
CH3CHClCH3 + NaOH = NaCl + CH3CH2CH2OH =>
CH3CHClCH3 + NaOH = NaCl + CH3CH2CH2OH
Zn + NO3 = ZnO + N2 =>
6 Zn + 2 NO3 = 6 ZnO + N2
FeSO4 + MgCO3 = FeCO3 + MgSO4 =>
FeSO4 + MgCO3 = FeCO3 + MgSO4
V2(SO4)3 = SO4 + V =>
V2(SO4)3 = 3 SO4 + 2 V
NaOH(aq) = Na2O(s) + H2O(l) =>
2 NaOH(aq) = Na2O(s) + H2O(l)
As2S3 + (NH4)2S2 = As2S5 + (NH4)2S =>
As2S3 + 2(NH4)2S2 = As2S5 + 2(NH4)2S
Al + Zn(NO3)2 + H2O = NO + Al(OH)3 + ZnH =>
3 Al + Zn(NO3)2 + 5 H2O = 2 NO + 3 Al(OH)3 + ZnH
FeCl3(aq) + AgNO3(aq) = AgCl(s) + Fe(NO3)3(aq) =>
FeCl3(aq) + 3 AgNO3(aq) = 3 AgCl(s) + Fe(NO3)3(aq)
Mg + HClO3 = Mg(ClO3)2*H2O + HCl =>
3 Mg + 7 HClO3 = 3 Mg(ClO3)2*H2O + HCl
C3H7O6 + O2 = C2H7O6 + CO2 =>
C3H7O6 + O2 = C2H7O6 + CO2
Al2O3 + NaCl + H2O = AlCl + NaOH + O2 =>
Al2O3 + 2 NaCl + H2O = 2 AlCl + 2 NaOH + O2
PhCOOH + K2SO4 + MnSO4 + H2O = PhCH3 + KMnO4 + H2SO4 =>
5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O = 5 PhCH3 + 6 KMnO4 + 9 H2SO4
HNO3 + K2Cr2O7 = HNO3Cr2O7 + K =>
HNO3 + K2Cr2O7 = HNO3Cr2O7 + 2 K
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NaC2H3O2 + Fe(NO3)3 = NaNO3 + Fe(C2H3O2)3 =>
3 NaC2H3O2 + Fe(NO3)3 = 3 NaNO3 + Fe(C2H3O2)3
KMnO4 + KNO2 + HCl = MnO2 + KCl + KNO3 + H2O =>
2 KMnO4 + 3 KNO2 + 2 HCl = 2 MnO2 + 2 KCl + 3 KNO3 + H2O
Al2(CO3)3 + H2O = H2CO3 + Al(OH)3 =>
Al2(CO3)3 + 6 H2O = 3 H2CO3 + 2 Al(OH)3
P2O5 + HCl = ClHP2O5 =>
P2O5 + HCl = ClHP2O5
KCrO2 + HNO3 = K2Cr2O7 + NO2 + H2O =>
2 KCrO2 + 6 HNO3 = K2Cr2O7 + 6 NO2 + 3 H2O
C6H8O4 + C4H11N = C10H19NO4 =>
C6H8O4 + C4H11N = C10H19NO4
BaCl2(aq) + AgNO3(aq) = AgCl(ppt) + Ba(NO3)2(aq) =>
BaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(ppt) + Ba(NO3)2(aq)
QR = Q + R =>
QR = Q + R
XeF4 + BF4 = Xe + BF6 =>
XeF4 + 2 BF4 = Xe + 2 BF6
Cobalt + Phosphorus = Co(P)2 =>
Co + 2 P = Co(P)2
NH4Cl + Mg = NH3 + H2 + MgCl2 =>
2 NH4Cl + Mg = 2 NH3 + H2 + MgCl2
CH3CH2CH2COOH + CH3CH2OH = CH3CH2CHCOOCH3CH2 + H2O =>
5 CH3CH2CH2COOH + 2 CH3CH2OH = 4 CH3CH2CHCOOCH3CH2 + 4 H2O
Na2CO3 + NH4I = NH3 + H2CO3 + NaI =>
Na2CO3 + 2 NH4I = 2 NH3 + H2CO3 + 2 NaI
C6H10O3 + O2 = CO2 + H2O =>
C6H10O3 + 7 O2 = 6 CO2 + 5 H2O
PbNO(aq) + NaPO(aq) = PbPO(s) + NaNO(aq) =>
PbNO(aq) + NaPO(aq) = PbPO(s) + NaNO(aq)
PbF2 + FeF2 + FeF3 = Pb2Fe12F39 =>
2 PbF2 + FeF2 + 11 FeF3 = Pb2Fe12F39
CuNO + NHOH = Cu(OH) + NHNO =>
CuNO + NHOH = Cu(OH) + NHNO
S2O3{2-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S2O3{2-} + 4 Cl2 + 5 H2O = 2 SO4{2-} + 8 Cl{-} + 10 H{+}
CsOH + HCl = CsCl + H2O =>
CsOH + HCl = CsCl + H2O
K + Fl = KFl =>
K + Fl = KFl
MgF2 + AgNO3 = AgF + Mg(NO3)2 =>
MgF2 + 2 AgNO3 = 2 AgF + Mg(NO3)2
Co3O4 + SO2 + H2SO4 = CoSO4 + H2O =>
Co3O4 + SO2 + 2 H2SO4 = 3 CoSO4 + 2 H2O
Al + AgClO3 = AlAgClO3 =>
Al + AgClO3 = AlAgClO3
C2H8O7P2 + NaOH = C2H6Na2O7P2 + H2O =>
C2H8O7P2 + 2 NaOH = C2H6Na2O7P2 + 2 H2O
C7H6O3 + H2O = C7H8O + O2 =>
2 C7H6O3 + 2 H2O = 2 C7H8O + 3 O2
CaO + Mg(OH)2 = Ca(OH)2 + MgO =>
CaO + Mg(OH)2 = Ca(OH)2 + MgO
CH2O + Na2SO3 + H2O = CH2OHSO3Na + NaOH =>
CH2O + Na2SO3 + H2O = CH2OHSO3Na + NaOH
CH3OH + Na2 = CH3ONa + H2 =>
2 CH3OH + Na2 = 2 CH3ONa + H2
Na2S2O3 + CN{-} = SCN{-} + Na2SO3 =>
Na2S2O3 + CN{-} = SCN{-} + Na2SO3
Ni2 + OH + H2O = Ni(OH)2(H2O) =>
Ni2 + 4 OH + 2 H2O = 2 Ni(OH)2(H2O)
CH3CH2NO2 + Fe + HCl = CH3CH2NH3Cl + FeCl2 + H2O =>
CH3CH2NO2 + 3 Fe + 7 HCl = CH3CH2NH3Cl + 3 FeCl2 + 2 H2O
Zn + CuN2O6 = Cu + ZnN2O6 =>
Zn + CuN2O6 = Cu + ZnN2O6
K2(SO4) + BaCl2 = KCl + Ba2(SO4)2 =>
2 K2(SO4) + 2 BaCl2 = 4 KCl + Ba2(SO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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