| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH3NH2 + 9 O2 = 4 CO2(g) + 2 N2 + 10 H2O
LiF + Ba = BaF2 + Li =>
2 LiF + Ba = BaF2 + 2 Li
NH4NO3 + H2O = HNO3 + NH4 =>
9 NH4NO3 + 3 H2O = 10 HNO3 + 8 NH4
Pb + HNO3 = Pb(NO3)2 + H2 =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
MnCO3 + KClO3 = CO2 + KCl + MnO2 =>
3 MnCO3 + KClO3 = 3 CO2 + KCl + 3 MnO2
Na2CO3 + Hg2(NO3)2 = Hg + HgO + NaNO3 + CO2 =>
Na2CO3 + Hg2(NO3)2 = Hg + HgO + 2 NaNO3 + CO2
Zn(s) + ReO2 = Re(s) + ZnO =>
2 Zn(s) + ReO2 = Re(s) + 2 ZnO
C12H23 + O2 = C02 + H2O =>
4 C12H23 + 23 O2 = 24 C02 + 46 H2O
Zn1 + Pb(NO3)2 = Pb1 + Zn(NO3)2 =>
Zn1 + Pb(NO3)2 = Pb1 + Zn(NO3)2
CuSO4 + Cu(OH)2 = (CuOH)2SO4 =>
CuSO4 + Cu(OH)2 = (CuOH)2SO4
CaF2(s) + NH3(aq) = Ca3N2(s) + HF(aq) =>
3 CaF2(s) + 2 NH3(aq) = Ca3N2(s) + 6 HF(aq)
H3PO3 + NH4HCO3 = P(ONH4)3 + CO2 + H2O =>
H3PO3 + 3 NH4HCO3 = P(ONH4)3 + 3 CO2 + 3 H2O
Br2 + Ca(OH)2 = CaBr2 + Ca(BrO)2 + H2O =>
2 Br2 + 2 Ca(OH)2 = CaBr2 + Ca(BrO)2 + 2 H2O
CO3{2-} + OH{-} + Al + H2O = CH4 + [Al(OH)4]{-} =>
3 CO3{2-} + 2 OH{-} + 8 Al + 21 H2O = 3 CH4 + 8[Al(OH)4]{-}
A2E3 = A4E6 =>
2 A2E3 = A4E6
CrO4{2-} + H3O{+} = Cr2O7{2-} + H2O =>
2 CrO4{2-} + 2 H3O{+} = Cr2O7{2-} + 3 H2O
Al + (CO3)3 = Al2O3 + CO2 =>
2 Al + (CO3)3 = Al2O3 + 3 CO2
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
C8H18 + O2 = CO2 + H2O9 =>
2 C8H18 + 97 O2 = 16 CO2 + 18 H2O9
NaCN + H2O = HCN + NaOH =>
NaCN + H2O = HCN + NaOH
HCON(CH3)2 + H2O2 = CO2 + H2O + NH3 =>
HCON(CH3)2 + 7 H2O2 = 3 CO2 + 9 H2O + NH3
Ni + ZnCl2 = NiCl2 + Zn =>
Ni + ZnCl2 = NiCl2 + Zn
K(PO4)3 + ZnO = KO3 + Zn(PO4) =>
K(PO4)3 + 3 ZnO = KO3 + 3 Zn(PO4)
MnO4{-} + NO + H{+} = Mn{+2)+NO3{-}+H2O =>
3 MnO4{-} + 5 NO + 4 H{+} = 3 Mn{+2)+5NO3{-}+2H2O
NaOH(ag) + H2SO4(aq) = Na2SO4(aq) + H2O(l) =>
2 NaOH(ag) + H2SO4(aq) = Na2SO4(aq) + 2 H2O(l)
Co(s)Cl2(g) = CoCl2 =>
Co(s)Cl2(g) = CoCl2
KMnO4 + H2S + Cl2 = MnCl2 + KCl + H2SO4 =>
2 KMnO4 + 2 H2S + 3 Cl2 = 2 MnCl2 + 2 KCl + 2 H2SO4
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2SO4 + H2O + Na2MnO4 =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2SO4 + H2O + Na2MnO4
CrOH3 + HNO3 = CrNO2 + H2O =>
CrOH3 + HNO3 = CrNO2 + 2 H2O
Cu + H2SO4 = Cu(SO4)2 + H2(g) =>
Cu + 2 H2SO4 = Cu(SO4)2 + 2 H2(g)
HNO3(aq) + Zn = Zn(NO3)2 + NO + H2O =>
8 HNO3(aq) + 3 Zn = 3 Zn(NO3)2 + 2 NO + 4 H2O
CO2 + NH3 = OC(NH2)2 + water =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
C2H6O(l) + Li(s) = LiC2H5O(s) + H2(g) =>
2 C2H6O(l) + 2 Li(s) = 2 LiC2H5O(s) + H2(g)
N + H = NH3 =>
N + 3 H = NH3
SO2Br2 = SBr2O2 =>
SO2Br2 = SBr2O2
CO2 + H2O = C20H30O + O2 =>
20 CO2 + 15 H2O = C20H30O + 27 O2
Ba(OH)2(aq) + Al(NO3)3(aq) = Ba(NO3)2(aq) + Al(OH)3 =>
3 Ba(OH)2(aq) + 2 Al(NO3)3(aq) = 3 Ba(NO3)2(aq) + 2 Al(OH)3
Li3N + H2O = LiOH + NH3 =>
Li3N + 3 H2O = 3 LiOH + NH3
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
KBr + H2SO4 + MnO2 = KHSO4 + MnS + HOH + Br =>
10 KBr + 11 H2SO4 + MnO2 = 10 KHSO4 + MnS + 6 HOH + 10 Br
(FeSO4*6H2O) + O2 + H2O = Fe(H2O)5(OH)2{+} + H{+} + SO4{-2} =>
4(FeSO4*6H2O) + O2 + 2 H2O = 4 Fe(H2O)5(OH)2{+} + 4 H{+} + 4 SO4{-2}
PH3 + O2 = PO4 + H2O =>
4 PH3 + 11 O2 = 4 PO4 + 6 H2O
C3H7OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
2 C3H7OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 6 H2O
Ca(Cl)2 + H2 = Ca + HCl =>
Ca(Cl)2 + H2 = Ca + 2 HCl
C4H5ClO3 + O2 = CO2 + H2O + ClO3 =>
4 C4H5ClO3 + 21 O2 = 16 CO2 + 10 H2O + 4 ClO3
H2O + KSCN = HSCN + K2O =>
H2O + 2 KSCN = 2 HSCN + K2O
FeO + Ae = Ae2O3 + Fe =>
3 FeO + 2 Ae = Ae2O3 + 3 Fe
Na2Cr2O7 + NH3*H2O = Cr(OH)3 + NaOH + N2 + H2O =>
Na2Cr2O7 + 2 NH3*H2O = 2 Cr(OH)3 + 2 NaOH + N2 + H2O
KSO4BaNO3 = BaSO4KNO3 =>
KSO4BaNO3 = BaSO4KNO3
Al2(SO4)3*18H2O + Na2SiO3 = NaAlSi3O8 + Na2SO4 + NaOH + H2O =>
Al2(SO4)3*18H2O + 6 Na2SiO3 = 2 NaAlSi3O8 + 3 Na2SO4 + 4 NaOH + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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