| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeSO4 + 2 C6H8O7 = C12H10Fe3O14 + 3 H2SO4
EDTA + CaC2O4 = CaEDTA + C2O4 =>
EDTA + CaC2O4 = CaEDTA + C2O4
I2 + HCl + Si = SiCl4 + HI =>
2 I2 + 4 HCl + Si = SiCl4 + 4 HI
Na2CrO4 + Pb(C2H3O2)2 = PbCrO4(s) + NaC2H3O2 =>
Na2CrO4 + Pb(C2H3O2)2 = PbCrO4(s) + 2 NaC2H3O2
H2SO4 + B(OH)2 = B2(SO4)2 + H2O =>
2 H2SO4 + 2 B(OH)2 = B2(SO4)2 + 4 H2O
NaOH + CuO = Cu(OH)2 + Na2O =>
2 NaOH + CuO = Cu(OH)2 + Na2O
C35H64N2 + O2 = CO2 + N2 + H2O =>
C35H64N2 + 51 O2 = 35 CO2 + N2 + 32 H2O
CH3COOH + H2SO4 = CH3COOH2{+} + HSO4{-} =>
CH3COOH + H2SO4 = CH3COOH2{+} + HSO4{-}
HNO3 + P + H2O = H3PO4 + NO = =>
5 HNO3 + 3 P + 2 H2O = 3 H3PO4 + 5 NO
Zn(s)NiBr2(aq) = Ni(s)ZnBr2(aq) =>
Zn(s)NiBr2(aq) = Ni(s)ZnBr2(aq)
C2H5OH(l) + O2 = CO2 + H2O =>
C2H5OH(l) + 3 O2 = 2 CO2 + 3 H2O
KI + KMnO4 + HCl = KIO3 + MnCl2 + KCl + H2O =>
5 KI + 6 KMnO4 + 18 HCl = 5 KIO3 + 6 MnCl2 + 6 KCl + 9 H2O
ZnO + C2H5NO2 = C4H8N2O4Zn + H2O =>
ZnO + 2 C2H5NO2 = C4H8N2O4Zn + H2O
HBr + NaOH = NaHBr + OH =>
HBr + NaOH = NaHBr + OH
Fe2(SO4)3(aq) = Fe(aq) + SO4(aq) =>
Fe2(SO4)3(aq) = 2 Fe(aq) + 3 SO4(aq)
SrCO3 + HBr = SrBr2 + H2O + CO2 =>
SrCO3 + 2 HBr = SrBr2 + H2O + CO2
K2Cr2O7 + NaNO2 + H2SO4 = Cr2(SO4)3 + NaNO3 + K2S + H2OO =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = Cr2(SO4)3 + 3 NaNO3 + K2S + 4 H2OO
NO + H2O = HNO3 + H2 =>
2 NO + 4 H2O = 2 HNO3 + 3 H2
HI + Br2 = BrI + H2 =>
2 HI + Br2 = 2 BrI + H2
AlCl3 + KHO = Al(OH)3 + KCl =>
AlCl3 + 3 KHO = Al(OH)3 + 3 KCl
BaOH + FeSO4{2-} = BaSO4{2-} + FeOH =>
BaOH + FeSO4{2-} = BaSO4{2-} + FeOH
N + S = N2S =>
2 N + S = N2S
Cu(NO3)2 + Fe2 = Cu + Fe(NO3)2 =>
2 Cu(NO3)2 + Fe2 = 2 Cu + 2 Fe(NO3)2
CuI + F2 = CuF + I =>
2 CuI + F2 = 2 CuF + 2 I
KClO3(aq) + HBr(aq) = Br2(l) + H2O(l) + KCl(aq) =>
KClO3(aq) + 6 HBr(aq) = 3 Br2(l) + 3 H2O(l) + KCl(aq)
H2S + Cd(NO3)2 = CdS + NHO3 =>
H2S + Cd(NO3)2 = CdS + 2 NHO3
KOH + LiOH = KLi + OH =>
KOH + LiOH = KLi + 2 OH
HgS + C = Hg + CS =>
HgS + C = Hg + CS
CaC2 + H2O(l) = C2H2(g) + Ca(OH)2 =>
CaC2 + 2 H2O(l) = C2H2(g) + Ca(OH)2
(CH3)2 + Ga + AsH3 = CH4 + GaAs =>
3(CH3)2 + 2 Ga + 2 AsH3 = 6 CH4 + 2 GaAs
KNO + AgCl = AgNO + KCl =>
KNO + AgCl = AgNO + KCl
Cu7(OH)12(NO3)2 + HCl = Cu + H2O + NO3 + Cl =>
Cu7(OH)12(NO3)2 + 12 HCl = 7 Cu + 12 H2O + 2 NO3 + 12 Cl
HCl + KMnO3 = MnCl2 + KCl + H2O + Cl2 =>
12 HCl + 2 KMnO3 = 2 MnCl2 + 2 KCl + 6 H2O + 3 Cl2
C12H26 + O2(g) = CO2(g) + H2O(g) =>
2 C12H26 + 37 O2(g) = 24 CO2(g) + 26 H2O(g)
NaBr + F = NaF + Br =>
NaBr + F = NaF + Br
Ge + HNO3 = GeO2 + NO2 + H2O =>
Ge + 4 HNO3 = GeO2 + 4 NO2 + 2 H2O
HCl(aq) + As2O3(aq) + NaNO3(aq) + H2O(l) = NO(g) + H3AsO4(aq) + NaCl(aq) =>
4 HCl(aq) + 3 As2O3(aq) + 4 NaNO3(aq) + 7 H2O(l) = 4 NO(g) + 6 H3AsO4(aq) + 4 NaCl(aq)
CC10H20 + O2 = CO2 + H2O =>
CC10H20 + 16 O2 = 11 CO2 + 10 H2O
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4) + Fe(SO4)3 + H2O =>
2 K2Cr2O7 + 5 FeSO4 + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4) + 5 Fe(SO4)3 + 14 H2O
Ca(NO3)2 + Na2SO4 = NaNO3 + CaSO4 =>
Ca(NO3)2 + Na2SO4 = 2 NaNO3 + CaSO4
C6H6O2 + O = CO2 + H2O =>
C6H6O2 + 13 O = 6 CO2 + 3 H2O
Co2 + HCl = CoCl + H2 =>
Co2 + 2 HCl = 2 CoCl + H2
Au2 + B3 = AuB6 =>
Au2 + 4 B3 = 2 AuB6
AgNO3 + C4H4O6Na2 = C4H4Ag2O6 + NaNO3 =>
2 AgNO3 + C4H4O6Na2 = C4H4Ag2O6 + 2 NaNO3
NaNO2 + Cl2 + NaOH = NaNO3 + NaCl + H2O =>
NaNO2 + Cl2 + 2 NaOH = NaNO3 + 2 NaCl + H2O
ZnS + HNO3 = Zn(NO3)2 + NO + S + H2O =>
3 ZnS + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 3 S + 4 H2O
HCl(aq) + HNO3(aq) + Pt(s) = NO2(g) + H2PtCl6(aq) + H2O =>
6 HCl(aq) + 4 HNO3(aq) + Pt(s) = 4 NO2(g) + H2PtCl6(aq) + 4 H2O
HCl + Ca(ClO)2 = CaCl2 + H2O + Cl2 =>
4 HCl + Ca(ClO)2 = CaCl2 + 2 H2O + 2 Cl2
(NH4)2C2O4 + CaCl2 = CaC2O4 + NH4Cl =>
(NH4)2C2O4 + CaCl2 = CaC2O4 + 2 NH4Cl
H(NO3) + NaHCO3 = NaNO3 + H2O + CO2 =>
H(NO3) + NaHCO3 = NaNO3 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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