| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(l)
NH3(aq) + O2 = NO(g) + H2O(l) =>
4 NH3(aq) + 5 O2 = 4 NO(g) + 6 H2O(l)
Cr(NO3)3*9H2O + C2H5NO2 = Cr2O3 + H2O + N2 + CO2 =>
6 Cr(NO3)3*9H2O + 10 C2H5NO2 = 3 Cr2O3 + 79 H2O + 14 N2 + 20 CO2
BaF2 = BaFF =>
BaF2 = BaFF
BrO3{-} + N2H4 = Br{-} + N2 + H2O =>
2 BrO3{-} + 3 N2H4 = 2 Br{-} + 3 N2 + 6 H2O
Cu(NO{3}){2} = Cu{2+} + NO{3}{-} =>
Cu(NO{3}){2} = Cu{2+} + NO{3}{-}
K + FeSO4 = K2SO4 + Fe =>
2 K + FeSO4 = K2SO4 + Fe
Al(OH)3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
FeSO4 + HNO2 + H2SO4 = NO + H2O + Fe2(SO4)3 =>
2 FeSO4 + 2 HNO2 + H2SO4 = 2 NO + 2 H2O + Fe2(SO4)3
Pb(NO3)2 + Na2S2O3 + H2O = PbS + NaNO3 + H2SO4 =>
Pb(NO3)2 + Na2S2O3 + H2O = PbS + 2 NaNO3 + H2SO4
Cu(OH)2 + Na2(SO4) = CuSO4 + NaOH =>
Cu(OH)2 + Na2(SO4) = CuSO4 + 2 NaOH
Bi2(SO4)3 + KI = K[BiI4] + K2SO4 =>
Bi2(SO4)3 + 8 KI = 2 K[BiI4] + 3 K2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeCl2 + HClO = FeCl3 + H2O + O2 =>
4 FeCl2 + 4 HClO = 4 FeCl3 + 2 H2O + O2
Ag2SO4 + Zn = Ag + ZnSO4 =>
Ag2SO4 + Zn = 2 Ag + ZnSO4
VOCl2 + KMnO4 + H2O = HVO3 + MnCl2 + KCl + HCl =>
5 VOCl2 + KMnO4 + 6 H2O = 5 HVO3 + MnCl2 + KCl + 7 HCl
AgNO3(aq) + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3(aq) + K2CO3 = Ag2CO3 + 2 KNO3
Ag + Se = Ag2Se =>
2 Ag + Se = Ag2Se
(NH4)2C2O4 + H2SO4 = (NH4)2SO4 + H2C2O4 =>
(NH4)2C2O4 + H2SO4 = (NH4)2SO4 + H2C2O4
Sn + Ag(NO)3 = Sn(NO)3 + Ag =>
Sn + Ag(NO)3 = Sn(NO)3 + Ag
C12H22O11(s) + H2O(l) = CO2(g) + C2H5OH =>
C12H22O11(s) + H2O(l) = 4 CO2(g) + 4 C2H5OH
Ag2SO4 + KOH = AgOH + K2SO4 =>
Ag2SO4 + 2 KOH = 2 AgOH + K2SO4
H2O2(g) = H2O + O2 =>
2 H2O2(g) = 2 H2O + O2
Li + HBr = LiBr + H2 =>
2 Li + 2 HBr = 2 LiBr + H2
ZnSO4*7H2O + Na2CO3 = ZnCO3 + Na2SO4 + H2O =>
ZnSO4*7H2O + Na2CO3 = ZnCO3 + Na2SO4 + 7 H2O
Sn + H3PO4 = Sn3(PO4)2 + H2 =>
3 Sn + 2 H3PO4 = Sn3(PO4)2 + 3 H2
NH3 + Cu(NO2)2 = Cu + N2 + H2O =>
8 NH3 + 3 Cu(NO2)2 = 3 Cu + 7 N2 + 12 H2O
NH4NO3 + AgCl = NH4Cl + AgNO3 =>
NH4NO3 + AgCl = NH4Cl + AgNO3
C4H6O4 + C2H6O = C8H14O4 + H2O =>
C4H6O4 + 2 C2H6O = C8H14O4 + 2 H2O
ZnO(s)H2O(l) = Zn(OH)2(aq) =>
ZnO(s)H2O(l) = Zn(OH)2(aq)
KHS + HF = KF + H2S =>
KHS + HF = KF + H2S
GeF4 + H2O = H2GeF6 + GeO2 =>
3 GeF4 + 2 H2O = 2 H2GeF6 + GeO2
PbCl2 + OH{-} = Pb(OH)Cl + Cl{-} =>
PbCl2 + OH{-} = Pb(OH)Cl + Cl{-}
C7H6O + C4H8O2 = C11H12O2 + H2O =>
C7H6O + C4H8O2 = C11H12O2 + H2O
NH3 + Cu(NO2)2 = Cu + N2 + H2O =>
8 NH3 + 3 Cu(NO2)2 = 3 Cu + 7 N2 + 12 H2O
C6H6(l) + O2 = CO2(g) + H2O =>
2 C6H6(l) + 15 O2 = 12 CO2(g) + 6 H2O
NH4NO3 + AgCl = NH4Cl + AgNO3 =>
NH4NO3 + AgCl = NH4Cl + AgNO3
KOH(aq) + HCl = KCl(aq) + H2O(l) =>
KOH(aq) + HCl = KCl(aq) + H2O(l)
COH = HCO =>
COH = HCO
C2H2 + O2 = C60O2 + H2O =>
30 C2H2 + 16 O2 = C60O2 + 30 H2O
K2Cr2O7 + Na2C2O4 = K2C2O4 + Na2Cr2O7 =>
K2Cr2O7 + Na2C2O4 = K2C2O4 + Na2Cr2O7
CO2H6 + O2 = CO2 + H2O =>
2 CO2H6 + 3 O2 = 2 CO2 + 6 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
NH3 + Cu(NO2)2 = Cu + N2 + H2O =>
8 NH3 + 3 Cu(NO2)2 = 3 Cu + 7 N2 + 12 H2O
Nd2O3 + MoO3 = Nd2MoO6 =>
Nd2O3 + MoO3 = Nd2MoO6
HF + NH4Br = HBr + NH4F =>
HF + NH4Br = HBr + NH4F
C2H2 + Br2 = C2H2Br2 =>
C2H2 + Br2 = C2H2Br2
NaI + Pb(CH3COO)2 = Na(CH3COO) + PbI2 =>
2 NaI + Pb(CH3COO)2 = 2 Na(CH3COO) + PbI2
Fe3 + Cl3 + KSCN = Fe(SCN)3 + KCl =>
Fe3 + 3 Cl3 + 9 KSCN = 3 Fe(SCN)3 + 9 KCl
CuH2O2 = CuO + H2O =>
CuH2O2 = CuO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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