| Équations équilibrées la veille | Équations équilibrées le lendemain |
C9H8O4 + 18 NaOH = 9 Na2CO + 13 H2O
NH3 + O = NH3O =>
NH3 + O = NH3O
HC2H3O2 + Ca(OH)2 = H2O + C4H6O4Ca =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + C4H6O4Ca
MnO4{-} + Fe{2+} + H3O{+} + H2SO4 = MnSO4 + Fe{3+} + H2O =>
MnO4{-} + 5 Fe{2+} + 6 H3O{+} + H2SO4 = MnSO4 + 5 Fe{3+} + 10 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
C(subscript)5H(subscript)5 + Fe = Fe(C(subscript)5H(subscript)5)(subscript)2 =>
2 C(subscript)5H(subscript)5 + Fe = Fe(C(subscript)5H(subscript)5)(subscript)2
CH3COOK + KOH = K2CO3 + H2O + C2H6 =>
7 CH3COOK + 5 KOH = 6 K2CO3 + H2O + 4 C2H6
Na2Co3 + P = CoP + Na3P =>
3 Na2Co3 + 11 P = 9 CoP + 2 Na3P
Ni(OH)2 + HCl = NiCl2 + H2O =>
Ni(OH)2 + 2 HCl = NiCl2 + 2 H2O
H2 + Cu2O = Cu + H2O =>
H2 + Cu2O = 2 Cu + H2O
C2O4{2-} + MnO4{4-} + H3O{+} = CO2 + Mn{2+} + H2O =>
C2O4{2-} + MnO4{4-} + 8 H3O{+} = 2 CO2 + Mn{2+} + 12 H2O
P4(s) + H2(g) = PH3(g) =>
P4(s) + 6 H2(g) = 4 PH3(g)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C5H10O2 + NaOH = C2H6O + C3H5O2Na =>
C5H10O2 + NaOH = C2H6O + C3H5O2Na
AlPO4 + Na2S = Al2S3 + Na3PO4 =>
2 AlPO4 + 3 Na2S = Al2S3 + 2 Na3PO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HCl + H2O2 + FeCl2 = FeCl3 + H2O =>
2 HCl + H2O2 + 2 FeCl2 = 2 FeCl3 + 2 H2O
H3O{+} + OH{-} = H2O =>
H3O{+} + OH{-} = 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb(NO3)2 + NH4Br = PbBr2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Br = PbBr2 + 2 NH4NO3
AgNO3(aq) + Na2CO3(aq) = Ag2CO3(aq) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3(aq) + 2 NaNO3(aq)
H{+} + e + MnO4{-} = Mn{2+} + H2O =>
8 H{+} + 5e + MnO4{-} = Mn{2+} + 4 H2O
Sr(NO3)2(aq) + K3PO4(aq) = Sr3(PO4)2(s) + KNO3(aq) =>
3 Sr(NO3)2(aq) + 2 K3PO4(aq) = Sr3(PO4)2(s) + 6 KNO3(aq)
Fe2O3(s) + Al(s) = Fe(s) + Al2O3(aq) =>
Fe2O3(s) + 2 Al(s) = 2 Fe(s) + Al2O3(aq)
K2Cr2O7 + MgI2 + H2SO4 = Cr2(SO4)3 + I2 + MgSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 MgI2 + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 3 MgSO4 + K2SO4 + 7 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + Mn2SO4 + K2SO4 + H2O =>
12 FeSO4 + 2 KMnO4 + 8 H2SO4 = 6 Fe2(SO4)3 + Mn2SO4 + K2SO4 + 8 H2O
Sn + H3PO4 = Sn3(PO4)2 + H =>
3 Sn + 2 H3PO4 = Sn3(PO4)2 + 6 H
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Ca(OH)2(r) + HBr(r) = CaBr2 + H2O(p) =>
Ca(OH)2(r) + 2 HBr(r) = CaBr2 + 2 H2O(p)
Zn + CrO4{2-} + H{+} = Cr{3+} + Zn{2+} + H2O =>
3 Zn + 2 CrO4{2-} + 16 H{+} = 2 Cr{3+} + 3 Zn{2+} + 8 H2O
SO2 + Cu(OH)2 = CuSO3 + HOH =>
SO2 + Cu(OH)2 = CuSO3 + HOH
C2H4 + C2H4O2 + H2O = C2H6O2 =>
C2H4 + C2H4O2 + 2 H2O = 2 C2H6O2
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + N2O(g) + H2O(l) =>
4 Zn(s) + 10 HNO3(aq) = 4 Zn(NO3)2(aq) + N2O(g) + 5 H2O(l)
Li2CO3 + Cu(NO3)2(aq) = LiNO3 + CuCO3 =>
Li2CO3 + Cu(NO3)2(aq) = 2 LiNO3 + CuCO3
(NH4)6Mo7O24 + Na3PO4 + HNO3 = (NH4)3P(Mo3O10)4 + H2O + NaNO3 + NH3 =>
12(NH4)6Mo7O24 + 7 Na3PO4 + 21 HNO3 = 7(NH4)3P(Mo3O10)4 + 36 H2O + 21 NaNO3 + 51 NH3
Cu(NO3)2 + NH4I + (NH4)2S2O3 = CuI + NH4NO3 + (NH4)2S4O6 =>
2 Cu(NO3)2 + 2 NH4I + 2(NH4)2S2O3 = 2 CuI + 4 NH4NO3 + (NH4)2S4O6
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Na2SO4 + AgClO3 = Ag2SO4 + NaClO3 =>
Na2SO4 + 2 AgClO3 = Ag2SO4 + 2 NaClO3
CH3CH2COH + [Ag(NH3)2]OH = CH3CH2COOH + Ag + NH3 + H2O =>
CH3CH2COH + 2[Ag(NH3)2]OH = CH3CH2COOH + 2 Ag + 4 NH3 + H2O
NaH + O = NaOH =>
NaH + O = NaOH
BeO + Li2O = BeLi2O2 =>
BeO + Li2O = BeLi2O2
Ba(NO2)2 + (NH4)3PO4 = Ba3(PO4)2 + NH4NO2 =>
3 Ba(NO2)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4NO2
Fe2{+} + MnO4 + H = Fe3{+} + Mn2{+} + H2O =>
3 Fe2{+} + 2 MnO4 + 16 H = 2 Fe3{+} + Mn2{+} + 8 H2O
H2S + Ca(OH)2 = Ca(SH)2 + H2O =>
2 H2S + Ca(OH)2 = Ca(SH)2 + 2 H2O
Li + Cu(SO4)2 = Cu + Li2(SO4) =>
4 Li + Cu(SO4)2 = Cu + 2 Li2(SO4)
PyTeHgI + PPh3 = PyTeHgI(PPh3)4 =>
PyTeHgI + 4 PPh3 = PyTeHgI(PPh3)4
NaOH + KNO3 + MnO2 = K2MnO4 + NaMnO4 + NO + H2O =>
4 NaOH + 6 KNO3 + 7 MnO2 = 3 K2MnO4 + 4 NaMnO4 + 6 NO + 2 H2O
(NH4)2SO4 + Fe(OH)2 = NH3 + H2O + FeSO4 =>
(NH4)2SO4 + Fe(OH)2 = 2 NH3 + 2 H2O + FeSO4
C6H10O5(s) + O2 = CO2(g) + H2O(g) =>
C6H10O5(s) + 6 O2 = 6 CO2(g) + 5 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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