| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbO + 2 NH2 = 2 Pb + N2 + 2 H2O
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
C4H9COOH + O2 = CO2 + H2O =>
2 C4H9COOH + 13 O2 = 10 CO2 + 10 H2O
C4H9OH(g) + O2(g) = CO2(g) + H2O(l) =>
C4H9OH(g) + 6 O2(g) = 4 CO2(g) + 5 H2O(l)
Pb(NO3)3 + NH4SO4 = Pb(SO4)3 + NH4NO3 =>
Pb(NO3)3 + 3 NH4SO4 = Pb(SO4)3 + 3 NH4NO3
Cu(SO4) + ZnCl2 = Zn(SO4) + CuCl2 =>
Cu(SO4) + ZnCl2 = Zn(SO4) + CuCl2
C4H11N + H2O = C4H11NH + OH =>
C4H11N + H2O = C4H11NH + OH
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
KMnO4 + H2SO4 + NH4OH = N2O + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 12 H2SO4 + 10 NH4OH = 5 N2O + 8 MnSO4 + 4 K2SO4 + 37 H2O
Eu + H2O = Eu2O3 + H3 =>
2 Eu + 3 H2O = Eu2O3 + 2 H3
Al2Cl + Cl2 = AlCl3 =>
2 Al2Cl + 5 Cl2 = 4 AlCl3
C(s) + H2(g) = C2H6(g) =>
2 C(s) + 3 H2(g) = C2H6(g)
KOH + H2CO3 = K2(CO3) + H2O =>
2 KOH + H2CO3 = K2(CO3) + 2 H2O
PbO2(s) + H{+}(aq) + SO4{2-}(aq) + Pb(s) = PbSO4(s) + H2O(l) =>
PbO2(s) + 4 H{+}(aq) + 2 SO4{2-}(aq) + Pb(s) = 2 PbSO4(s) + 2 H2O(l)
Te(s) + HNO3(ac) = TeO2(s) + H2O(g) + NO2(g) =>
Te(s) + 4 HNO3(ac) = TeO2(s) + 2 H2O(g) + 4 NO2(g)
FeSO4 + Na3(PO4) = Fe3(PO4)2 + Na2(SO4) =>
3 FeSO4 + 2 Na3(PO4) = Fe3(PO4)2 + 3 Na2(SO4)
Na(s) + H2O = H2 + NaOH(ac) =>
2 Na(s) + 2 H2O = H2 + 2 NaOH(ac)
KMnO4 + H2SO3 = KMnSO3 + H2O + O2 =>
2 KMnO4 + 2 H2SO3 = 2 KMnSO3 + 2 H2O + 3 O2
HSO3{-} + H2O = H3O + SO3{-} =>
HSO3{-} + H2O = H3O + SO3{-}
K4(Fe(SCN)6) + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + HNO3 + H2O + K2SO4 =>
6 K4(Fe(SCN)6) + 96.999999999999K2Cr2O7 + 373 H2SO4 = 3 Fe2(SO4)3 + 96.999999999999Cr2(SO4)3 + 36 CO2 + 36 HNO3 + 355 H2O + 109 K2SO4
K2Cr2O7 + HNO3 + H2S = S + H2O + KNO3 + Cr(NO3)3 =>
K2Cr2O7 + 8 HNO3 + 3 H2S = 3 S + 7 H2O + 2 KNO3 + 2 Cr(NO3)3
CO2 + H2 = C12H22O12 + O2 =>
12 CO2 + 11 H2 = C12H22O12 + 6 O2
Mg3P2 + H2O = PH3 + MgO2H2 =>
Mg3P2 + 6 H2O = 2 PH3 + 3 MgO2H2
S4 + HNO3 + H2O = H2SO3 + N2O =>
S4 + 4 HNO3 + 2 H2O = 4 H2SO3 + 2 N2O
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
LiBr + NaOH = LiOH + NaBr =>
LiBr + NaOH = LiOH + NaBr
Co(s) + O2 = Co2O3(s) =>
4 Co(s) + 3 O2 = 2 Co2O3(s)
AgNO3 + CoCl2 = AgCl + Co(NO3)2 =>
2 AgNO3 + CoCl2 = 2 AgCl + Co(NO3)2
H2SO4 + MgCe2 = Ce(SO4)2 + H2 + MgSO4 =>
5 H2SO4 + MgCe2 = 2 Ce(SO4)2 + 5 H2 + MgSO4
H2SO3 + Cr(OH)6 = Cr2(SO3)6 + H2O =>
6 H2SO3 + 2 Cr(OH)6 = Cr2(SO3)6 + 12 H2O
C18H34O2 + C6H14O3 = C60H110O6 + H2O =>
3 C18H34O2 + C6H14O3 = C60H110O6 + 3 H2O
BaH2 + H2O = Ba(OH)2 + H2 =>
BaH2 + 2 H2O = Ba(OH)2 + 2 H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al + H2SO4 = Al2(H2SO4)3 =>
2 Al + 3 H2SO4 = Al2(H2SO4)3
Mn2(CO3)7 + Bi3(PO3)5 = Mn3(PO3)7 + Bi2(CO3)5 =>
15 Mn2(CO3)7 + 14 Bi3(PO3)5 = 10 Mn3(PO3)7 + 21 Bi2(CO3)5
Fe(OH)3 + NH4 = Fe + NH3 + H2O =>
Fe(OH)3 + 3 NH4 = Fe + 3 NH3 + 3 H2O
CuCO3(Cu(OH)2) + (Et)2NCH2CH2NH2 + HBF4 = [Cu((Et)2NCH2CH2NH2)2](BF4)2 + H2O + CO2 =>
CuCO3(Cu(OH)2) + 4(Et)2NCH2CH2NH2 + 4 HBF4 = 2[Cu((Et)2NCH2CH2NH2)2](BF4)2 + 3 H2O + CO2
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
BaH2O + H2O = Ba(OH)2 + H2 =>
BaH2O + H2O = Ba(OH)2 + H2
C20H42 = C6H6 + H2 =>
3 C20H42 = 10 C6H6 + 33 H2
CH3CHOHCH3 + CH3COOH = CH3COOCH2CH3 + H2O =>
2 CH3CHOHCH3 + 3 CH3COOH = 3 CH3COOCH2CH3 + 2 H2O
Sr(NO3)2 + NH2CH2COOH = SrO + H2O + CO2 + N2 =>
9 Sr(NO3)2 + 10 NH2CH2COOH = 9 SrO + 25 H2O + 20 CO2 + 14 N2
S + K2FeO4 + H2O = SO2 + KOH + Fe(OH)3 =>
3 S + 4 K2FeO4 + 10 H2O = 3 SO2 + 8 KOH + 4 Fe(OH)3
FeCl3 + KSCN = KCl + FeSCNCl2 =>
FeCl3 + KSCN = KCl + FeSCNCl2
KMnO4 + Na2S2O3 = Na2MnO4 + KS2O3 =>
KMnO4 + Na2S2O3 = Na2MnO4 + KS2O3
NH4OH + Cl2O = NO2 + OH2 + Cl2 =>
2 NH4OH + 7 Cl2O = 2 NO2 + 5 OH2 + 7 Cl2
Zn(SO4) + Al = Al2(SO4)3 + Zn =>
3 Zn(SO4) + 2 Al = Al2(SO4)3 + 3 Zn
HCCH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
HCCH + 2 KMnO4 + 3 H2SO4 = 2 CO2 + 2 MnSO4 + K2SO4 + 4 H2O
NH3 + H2O + ZnS = (NH4)2S + Zn(OH)2 =>
2 NH3 + 2 H2O + ZnS = (NH4)2S + Zn(OH)2
ZnCO3(s) = ZnO(s) + CO2(aq) =>
ZnCO3(s) = ZnO(s) + CO2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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