| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(OH)2 + RbOH = Rb[Pb(OH)3]
HNO3 + K2CrO4 + H2O2 = CrO5 + KNO3 + H2 =>
4 HNO3 + 2 K2CrO4 + H2O2 = 2 CrO5 + 4 KNO3 + 3 H2
CaCl2 + BaCO3 = CaCO3 + BaCl2 =>
CaCl2 + BaCO3 = CaCO3 + BaCl2
Cl2O + NH3 = N2 + HCl + H2O =>
3 Cl2O + 4 NH3 = 2 N2 + 6 HCl + 3 H2O
HF + SiO2 = H2F6Si + H2O =>
6 HF + SiO2 = H2F6Si + 2 H2O
H3A + NaOH = H2O + NaH2A =>
H3A + NaOH = H2O + NaH2A
C14H10O2 + NaBH4 = C14H14O2 + NaBH3 =>
C14H10O2 + 4 NaBH4 = C14H14O2 + 4 NaBH3
Pb(NO3)2() + Na2S() = PbS() + Na(NO3)() =>
Pb(NO3)2() + Na2S() = PbS() + 2 Na(NO3)()
Al + NaNO3 + H2O = NH3 + Al2O3 + NaOH =>
8 Al + 3 NaNO3 + 6 H2O = 3 NH3 + 4 Al2O3 + 3 NaOH
SrI2 + H2O = Sr(OH)2 + HI =>
SrI2 + 2 H2O = Sr(OH)2 + 2 HI
CrCl3 + MnO2 + H2SO4 = Cr2(SO4)3 + MnSO4 + H2O + Cl3 =>
2 CrCl3 + 3 MnO2 + 6 H2SO4 = Cr2(SO4)3 + 3 MnSO4 + 6 H2O + 2 Cl3
CHCH + Br2 = CHCH{+} + Br4{-} =>
CHCH + 2 Br2 = CHCH{+} + Br4{-}
Fe2S3 + Ca = CaS + Fe =>
Fe2S3 + 3 Ca = 3 CaS + 2 Fe
Fe + Al(NO3)3 = Al + Fe(NO3)3 =>
Fe + Al(NO3)3 = Al + Fe(NO3)3
Na3PO4 + Ca[NO3]2 = NaNO3 + Ca3[PO4]2 =>
2 Na3PO4 + 3 Ca[NO3]2 = 6 NaNO3 + Ca3[PO4]2
Cu + Br = CuBr2 =>
Cu + 2 Br = CuBr2
C17H35COOH + CH3OH = C17H35COOCH3 + H2O =>
C17H35COOH + CH3OH = C17H35COOCH3 + H2O
C7H10N{+} + HCl{-} + NaOH = C7H9N + NaCl + H3O =>
C7H10N{+} + HCl{-} + NaOH = C7H9N + NaCl + H3O
Li2CO3 + GeO2 = Li2Ge4O9 + CO2 =>
Li2CO3 + 4 GeO2 = Li2Ge4O9 + CO2
CaCl2 + BaCO3 = CaCO3 + BaCl2 =>
CaCl2 + BaCO3 = CaCO3 + BaCl2
NaIH2SO4 = NaSO4H2I =>
NaIH2SO4 = NaSO4H2I
Hg3(PO4)2 + H2O = Hg(OH)2 + H3PO4 =>
Hg3(PO4)2 + 6 H2O = 3 Hg(OH)2 + 2 H3PO4
SiO + C2 = Si + CO =>
2 SiO + C2 = 2 Si + 2 CO
Sb(s) + O2(g) = Sb4O8(s) =>
4 Sb(s) + 4 O2(g) = Sb4O8(s)
C2H5 + H2 = C2H6 =>
2 C2H5 + H2 = 2 C2H6
ZnO + Fe2O3 = ZnFe2O4 =>
ZnO + Fe2O3 = ZnFe2O4
V(OH)6 + H2SO4 = V(SO4)3 + H2O =>
V(OH)6 + 3 H2SO4 = V(SO4)3 + 6 H2O
Ag + CoBr = Br + AgCo =>
Ag + CoBr = Br + AgCo
BaCl2 + (NH4)2CO3 = BaCO3(s) + NH4Cl(aq) =>
BaCl2 + (NH4)2CO3 = BaCO3(s) + 2 NH4Cl(aq)
Cl2 + H2 + NH3 = NH4Cl =>
Cl2 + H2 + 2 NH3 = 2 NH4Cl
Zn + K[Au(CN)2] = K2[Zn(CN)4] + Au =>
Zn + 2 K[Au(CN)2] = K2[Zn(CN)4] + 2 Au
Ag2CO3 + HNO3 = AgNO3 + H2CO3 =>
Ag2CO3 + 2 HNO3 = 2 AgNO3 + H2CO3
CuSO4 + Fe2(SO4)3 = Cu(SO4)3 + Fe2(SO4) =>
CuSO4 + Fe2(SO4)3 = Cu(SO4)3 + Fe2(SO4)
C3H7COOH + MgO = C3H7COO + MgOH =>
C3H7COOH + MgO = C3H7COO + MgOH
AgClO4 + K2C2O4 = Ag2C2O4 + KClO4 =>
2 AgClO4 + K2C2O4 = Ag2C2O4 + 2 KClO4
Fe2O = Fe + O =>
Fe2O = 2 Fe + O
LiNO3 + Cr = Li3Cr + NO3 =>
3 LiNO3 + Cr = Li3Cr + 3 NO3
Pb(C2H3O2)2 + K2CO3 = Pb(CO3) + KC2H3O2 =>
Pb(C2H3O2)2 + K2CO3 = Pb(CO3) + 2 KC2H3O2
Cr2(SO4)3 + NaNO2 + NaOH = Na2CrO4 + NO + Na2SO4 + H2O =>
Cr2(SO4)3 + 6 NaNO2 + 4 NaOH = 2 Na2CrO4 + 6 NO + 3 Na2SO4 + 2 H2O
CH3COOH + K2S = CH3COOK + H2S =>
2 CH3COOH + K2S = 2 CH3COOK + H2S
C + N = CN3 =>
C + 3 N = CN3
KOH + HNO2 = KNO2 + H2O =>
KOH + HNO2 = KNO2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
AgNO3 + NiBr3 = Ni(NO3)3 + AgBr =>
3 AgNO3 + NiBr3 = Ni(NO3)3 + 3 AgBr
H2O2 + SnCl2 + NaOH = NaSnO2 + NaCl + H2O =>
H2O2 + 2 SnCl2 + 6 NaOH = 2 NaSnO2 + 4 NaCl + 4 H2O
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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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