| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO2OH + 4 Zn + 8 NaOH + 5 H2O = 4 Na2[Zn(OH)4] + NH3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al(s) + HC2H3O2(aq) = Al(C2H3O2)3(aq) + H2(g) =>
2 Al(s) + 6 HC2H3O2(aq) = 2 Al(C2H3O2)3(aq) + 3 H2(g)
AlPO4 + NaClO3 = Al(ClO3)3 + Na3PO4 =>
AlPO4 + 3 NaClO3 = Al(ClO3)3 + Na3PO4
H2TeO3 + H2S = Te + SO3 + H1 =>
H2TeO3 + H2S = Te + SO3 + 4 H1
Ni2 + H2O = Ni(OH)2 + H2 =>
Ni2 + 4 H2O = 2 Ni(OH)2 + 2 H2
CH3COOMgBrNaOH = CH3COONaMgBrOH =>
CH3COOMgBrNaOH = CH3COONaMgBrOH
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
CH4O + C12H22O11 = C48H72O14 + H2O =>
132 CH4O + 13 C12H22O11 = 6 C48H72O14 + 191 H2O
sulfurdioxide + water = H2SO3 =>
SO2 + H2O = H2SO3
Cr2O7 + C2HO4 = Cr + CO2 + H2O =>
Cr2O7 + 14 C2HO4 = 2 Cr + 28 CO2 + 7 H2O
HNO2 + MnO4{-} + H{+} = Mn{2+} + NO3 + H2O =>
5 HNO2 + 3 MnO4{-} + 9 H{+} = 3 Mn{2+} + 5 NO3 + 7 H2O
CH3COCH3 + C6H5CHNC6H5 = CH3COCH2CHC6H5NHC6H5 =>
CH3COCH3 + C6H5CHNC6H5 = CH3COCH2CHC6H5NHC6H5
Sb + SnCl2 = SbCl2 + Sn =>
Sb + SnCl2 = SbCl2 + Sn
C2 = C4 =>
2 C2 = C4
K + Al2(SO4)3 = Al + K2SO4 =>
6 K + Al2(SO4)3 = 2 Al + 3 K2SO4
Ba(HSO3)2 + KOH = BaSO4 + KHSO3 + H2 =>
Ba(HSO3)2 + KOH = BaSO4 + KHSO3 + H2
(CH3CH2NH3)Br + NaOH = CH3CH2NH2 + NaBr + H2O =>
(CH3CH2NH3)Br + NaOH = CH3CH2NH2 + NaBr + H2O
C + Br = BrC =>
C + Br = BrC
Pb + H2O = Pb(OH)2 + H2 =>
Pb + 2 H2O = Pb(OH)2 + H2
C27H34 + O2 = CO2 + H2O =>
2 C27H34 + 71 O2 = 54 CO2 + 34 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
La2O3 + Bi2O3 + CuO = La194Bi6Cu100O400 =>
97 La2O3 + 3 Bi2O3 + 100 CuO = La194Bi6Cu100O400
(NH4)3PO4 + Rb2SO4 = Rb3PO4 + (NH4)2SO4 =>
2(NH4)3PO4 + 3 Rb2SO4 = 2 Rb3PO4 + 3(NH4)2SO4
KOH(s) + HNO3(aq) = KNO3 + H2O =>
KOH(s) + HNO3(aq) = KNO3 + H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C4H6O2 + H2O = CH4 + CO2 =>
4 C4H6O2 + 6 H2O = 9 CH4 + 7 CO2
H2O(l) + Mg(s) = MgO + H2 =>
H2O(l) + Mg(s) = MgO + H2
Zn(s) + Ag{+} = Zn2{+} + Ag =>
2 Zn(s) + Ag{+} = Zn2{+} + Ag
SO3 + MnO4H2O = MnO2 + SO4 + OH =>
SO3 + MnO4H2O = MnO2 + SO4 + 2 OH
NaNO2 + NaHSO3 = HON(SO3Na)2 + NaOH =>
NaNO2 + 2 NaHSO3 = HON(SO3Na)2 + NaOH
VO2 + KI = I2 + VO + K2O =>
VO2 + 2 KI = I2 + VO + K2O
MnI2 + NiSO4 = NiI2 + MnSO4 =>
MnI2 + NiSO4 = NiI2 + MnSO4
CaO + NaH = CaH2 + Na2O =>
CaO + 2 NaH = CaH2 + Na2O
K + FO2 = KF2 + O2 =>
K + 2 FO2 = KF2 + 2 O2
Mg(HCO2)2 + V2(C2O4)3 = MgC2O4 + V(HCO2)3 =>
3 Mg(HCO2)2 + V2(C2O4)3 = 3 MgC2O4 + 2 V(HCO2)3
AgNO3 + As + H2O = Ag3As + H3AsO4 + HN03 =>
15 AgNO3 + 24 As + 31 H2O = 5 Ag3As + 19 H3AsO4 + 5 HN03
Pt(s) + Cu(NO3)2(aq) = Cu + PtNO3 =>
2 Pt(s) + Cu(NO3)2(aq) = Cu + 2 PtNO3
Zn(NO3)2*H2O + NH4Cl = ZnCl2 + NH4NO3 + H2O =>
Zn(NO3)2*H2O + 2 NH4Cl = ZnCl2 + 2 NH4NO3 + H2O
Cr2O3K2O = KCrO2 =>
Cr2O3K2O = 2 KCrO2
Mg(OH)2(aq) + HCl(aq) = MgCl2(s) + H2O(g) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(s) + 2 H2O(g)
CH4C2H6 + O2 = CO2 + H2O =>
2 CH4C2H6 + 11 O2 = 6 CO2 + 10 H2O
C7H8O + [Cr2O7]{2-} + H{+} = C7H6O + Cr2O3 + H2O =>
3 C7H8O + [Cr2O7]{2-} + 2 H{+} = 3 C7H6O + Cr2O3 + 4 H2O
Fe(OH)2 + H = Fe + H2O =>
Fe(OH)2 + 2 H = Fe + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Zn + O2 = ZnO2 =>
Zn + O2 = ZnO2
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
CH3CO2{-} + NH4{+} = CH3CO2H + NH3 =>
CH3CO2{-} + NH4{+} = CH3CO2H + NH3
Ba(OH)2 + ZnSO4 = Ba2(SO4)2 + Zn(OH)2 =>
2 Ba(OH)2 + 2 ZnSO4 = Ba2(SO4)2 + 2 Zn(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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