Équations équilibrées la veille |
2 NaI + Ca(SO4) = Na2(SO4) + CaI2
Fe + [Fe(CN)6] + K = KFe[Fe(CN)] =>
11 Fe + [Fe(CN)6] + 6 K = 6 KFe[Fe(CN)]
Mg(s) + H2(PO4)(aq) = Mg3(PO4)2(s) + H2(g) =>
3 Mg(s) + 2 H2(PO4)(aq) = Mg3(PO4)2(s) + 2 H2(g)
H3AsO4 + Na2S2O5 + H2O = H3As2O3 + NaHSO4 =>
8 H3AsO4 + 7 Na2S2O5 + H2O = 4 H3As2O3 + 14 NaHSO4
Na2SiO3 + HNo3 = NaNo3 + H2SiO3 =>
Na2SiO3 + 2 HNo3 = 2 NaNo3 + H2SiO3
Cr + C = Cr7C3 =>
7 Cr + 3 C = Cr7C3
Fe + CoSO4 = Co + Fe2(SO4)3 =>
2 Fe + 3 CoSO4 = 3 Co + Fe2(SO4)3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
FeClO3 = Fe + ClO3 =>
FeClO3 = Fe + ClO3
KNO3 + Zn(PO4)2 = K(PO4) + Zn(NO3)2 =>
2 KNO3 + Zn(PO4)2 = 2 K(PO4) + Zn(NO3)2
K3Fe(CN)6 + HCl + K2CrO7 = FeCl3 + CO2 + KNO3 + CrCl3 + H2O + KCl =>
3 K3Fe(CN)6 + 100 HCl + 20 K2CrO7 = 3 FeCl3 + 18 CO2 + 18 KNO3 + 20 CrCl3 + 50 H2O + 31 KCl
(NH4)2Fe(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + H2O + H2SO4 + (NH4)2SO4 =>
(NH4)2Fe(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + 4 H2O + H2SO4 + (NH4)2SO4
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O* =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O*
CH3OH + CH3CH2COOH = CH3OOCCH2CH3 + H2O =>
CH3OH + CH3CH2COOH = CH3OOCCH2CH3 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCl2(s) + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl =>
3 CaCl2(s) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
C6H5CH2CH3 + Cl2 = C6H5CH(Cl)CH3 + HCl =>
C6H5CH2CH3 + Cl2 = C6H5CH(Cl)CH3 + HCl
Fe304 + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe304 + 1216 HNO3 = 304 Fe(NO3)3 + 304 NO + 608 H2O
I1 + O2 = IO =>
2 I1 + O2 = 2 IO
Sulfurousacid + lithiumhydroxide = water + lithiumsulfite =>
H2SO3 + 2 LiOH = 2 H2O + Li2SO3
FeBr + CuCO3 = CuBr + FeCO3 =>
FeBr + CuCO3 = CuBr + FeCO3
Pb(OH)2 + HSeO3 = Pb(SeO3)2 + H2O =>
Pb(OH)2 + 2 HSeO3 = Pb(SeO3)2 + 2 H2O
Li2SO4 + K3PO4 = Li3PO4 + K2SO4 =>
3 Li2SO4 + 2 K3PO4 = 2 Li3PO4 + 3 K2SO4
HCl + As2 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
10 HCl + 3 As2 + 10 NaNO3 + 4 H2O = 10 NO + 6 H3AsO4 + 10 NaCl
Zn + PbPO4 = ZnPO4 + Pb =>
Zn + PbPO4 = ZnPO4 + Pb
Mg + NiSO4 = MgNi + SO4 =>
Mg + NiSO4 = MgNi + SO4
CrOH3 + KClO3 + KOH = K2Cr2O7 + KCl + H2O =>
6 CrOH3 + 7 KClO3 + 6 KOH = 3 K2Cr2O7 + 7 KCl + 12 H2O
CaCO3 + C2H5CO2H = CaH5CO2H + C2CO3 =>
CaCO3 + C2H5CO2H = CaH5CO2H + C2CO3
CsOH + HBr = CsBr + H2O =>
CsOH + HBr = CsBr + H2O
H2SO3 + C = SO2 + CO2 + H2 =>
2 H2SO3 + C = 2 SO2 + CO2 + 2 H2
Ni(NH3) + (CH3)2C2(NOH)2 = NH4 + NiC8H14N3O4 + NH =>
Ni(NH3) + 2(CH3)2C2(NOH)2 = NH4 + NiC8H14N3O4 + NH
KBr + NH4Cl = KCl + BrNH4 =>
KBr + NH4Cl = KCl + BrNH4
Zn(NO3)2 + NH3 = Zn(NH3) + NO3 =>
Zn(NO3)2 + NH3 = Zn(NH3) + 2 NO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K3PO4 + Sr(NO3) = K3NO3 + SrPO4 =>
K3PO4 + Sr(NO3) = K3NO3 + SrPO4
V2O5 + H2SO4 + C2H5OH = CH3CO2H + VOSO4 + H2 =>
V2O5 + 2 H2SO4 + 3 C2H5OH = 3 CH3CO2H + 2 VOSO4 + 5 H2
Al2S3 + Pb = Al3Pb + S8 =>
24 Al2S3 + 16 Pb = 16 Al3Pb + 9 S8
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
Na2CO3(s) = Na2O(s) + CO2(g) =>
Na2CO3(s) = Na2O(s) + CO2(g)
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Pb + KOH + H2O = K2[Pb(OH)4] + H2 =>
Pb + 2 KOH + 2 H2O = K2[Pb(OH)4] + H2
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
PI3 + OH{-} = I{-} + HPO3{2-} + H2O =>
PI3 + 5 OH{-} = 3 I{-} + HPO3{2-} + 2 H2O
CuSO4 + NaHSO3 + NaCl + H2O = CuCl + Na2SO4 + H2SO4 =>
4 CuSO4 + 2 NaHSO3 + 4 NaCl + 2 H2O = 4 CuCl + 3 Na2SO4 + 3 H2SO4
Na2[CuCl4] + NaOH = Cu(OH)2 + NaCl =>
Na2[CuCl4] + 2 NaOH = Cu(OH)2 + 4 NaCl
KNO3 + C12H22O11 = K2CO3 + CO2 + H2O + N2 =>
48 KNO3 + 5 C12H22O11 = 24 K2CO3 + 36 CO2 + 55 H2O + 24 N2
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