Équations équilibrées la veille |
HO5 + KI = HO5K + I
SbCl5 + KCl = K[SbCl6] =>
SbCl5 + KCl = K[SbCl6]
F2 + LiBr = LiF + Br2 =>
F2 + 2 LiBr = 2 LiF + Br2
C2H3O2H + Ba(OH) = C2H3O2Ba + H2O =>
C2H3O2H + Ba(OH) = C2H3O2Ba + H2O
C4H8 + H2O = C4H10 + O2 =>
2 C4H8 + 2 H2O = 2 C4H10 + O2
CH3CH2OH + O2 = CH3CH + H2O3 =>
CH3CH2OH + O2 = CH3CH + H2O3
CaH2 + MgS = MgH2 + CaS =>
CaH2 + MgS = MgH2 + CaS
H3BCO + H2O = B(OH)3 + CO + H2 =>
H3BCO + 3 H2O = B(OH)3 + CO + 3 H2
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
Na2O4S + BaN2O6 = BaO4S + NaNO3 =>
Na2O4S + BaN2O6 = BaO4S + 2 NaNO3
La2O3 + Fe2O3 + W + WO3 = La2FeWO6 =>
2 La2O3 + Fe2O3 + W + WO3 = 2 La2FeWO6
C13H8O + NaBH4 + H2O = C13H10O + NaBH3OCH3 =>
4 C13H8O + 13 NaBH4 + 12 H2O = 3 C13H10O + 13 NaBH3OCH3
C2H2 + K2CrO4 + H2SO4 = C2H4O2 + KSO4 + Cr2(SO4)3 + H2O =>
C2H2 + 2 K2CrO4 + 7 H2SO4 = C2H4O2 + 4 KSO4 + Cr2(SO4)3 + 6 H2O
NaI + PbSO4 = PbI2 + Na2SO4 =>
2 NaI + PbSO4 = PbI2 + Na2SO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
BeCO3 = BeO + CO2 =>
BeCO3 = BeO + CO2
Rh + O2 = Rh2O =>
4 Rh + O2 = 2 Rh2O
C14H20O4 + NaOH = Na + H2CO2 + H2O =>
C14H20O4 + 40 NaOH = 40 Na + 14 H2CO2 + 16 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CH3CH2COCH3 + O3 = CO2 + H2O =>
3 CH3CH2COCH3 + 11 O3 = 12 CO2 + 12 H2O
Fe + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
AgF + Na3PO4 = Ag3PO4 + NaF =>
3 AgF + Na3PO4 = Ag3PO4 + 3 NaF
H2Se + V(OH)5 = V(OH)3Se + H2O =>
H2Se + V(OH)5 = V(OH)3Se + 2 H2O
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
H2(g) + MnO2(s) = MnO(s) + H2O(l) =>
H2(g) + MnO2(s) = MnO(s) + H2O(l)
Mg + Fe(OH)2 = Fe + Mg(OH)2 =>
Mg + Fe(OH)2 = Fe + Mg(OH)2
SrC4H6O4 + Na3PO4 = Sr3(PO4)2 + NaC2H3O2 =>
3 SrC4H6O4 + 2 Na3PO4 = Sr3(PO4)2 + 6 NaC2H3O2
Pt(OH)4 + H(PO3) = Pt(PO3)4 + H2O =>
Pt(OH)4 + 4 H(PO3) = Pt(PO3)4 + 4 H2O
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
BaCl2 + Li2O = BaO + Li2Cl2 =>
BaCl2 + Li2O = BaO + Li2Cl2
Zn2 + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn2 + 4 H3PO4 = 2 Zn3(PO4)2 + 6 H2
Fe2O3 + Mg = MgO3 + Fe =>
Fe2O3 + Mg = MgO3 + 2 Fe
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
KBr + CrO3 + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 KBr + 2 CrO3 + 6 H2SO4 = 3 Br2 + Cr2(SO4)3 + 3 K2SO4 + 6 H2O
S3 = S8 =>
8 S3 = 3 S8
NaClO4(aq) + (NH4)2S(aq) = NH4ClO4 + Na2S =>
2 NaClO4(aq) + (NH4)2S(aq) = 2 NH4ClO4 + Na2S
P + H2SO4 = H3PO4 + SO2 + H2 =>
2 P + 4 H2SO4 = 2 H3PO4 + 4 SO2 + H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Mg(HCO3)2 + H2O = Mg(OH)2 + H2CO3 =>
Mg(HCO3)2 + 2 H2O = Mg(OH)2 + 2 H2CO3
Ca3N2 + H2 = NH2 + Ca =>
Ca3N2 + 2 H2 = 2 NH2 + 3 Ca
Al + H2S = Al2S3 + H2 =>
2 Al + 3 H2S = Al2S3 + 3 H2
Zn(s) + H3C6H5O7(aq) = Zn(C6H5O7)2(aq) + H2(g) =>
Zn(s) + 2 H3C6H5O7(aq) = Zn(C6H5O7)2(aq) + 3 H2(g)
AlCl3 + Ca(OH)2 = Ca[Al(OH)4]2 + CaCl2 =>
2 AlCl3 + 4 Ca(OH)2 = Ca[Al(OH)4]2 + 3 CaCl2
NaBr(l) + NH4Cl(l) = NH4Br + NaCl =>
NaBr(l) + NH4Cl(l) = NH4Br + NaCl
sulfuricacid + lithiumhydroxide = water + lithiumsulfate =>
H2SO4 + 2 LiOH = 2 H2O + Li2SO4
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