Équations équilibrées la veille |
2 KMnO4 + 2 NH3 = 2 H2O + 2 KOH + 2 MnO2 + N2
(NH3)2CO3 + CaSO4 = CaCO3 + (NH3)2SO4 =>
(NH3)2CO3 + CaSO4 = CaCO3 + (NH3)2SO4
Fe + H{+} = Fe3{+} + H2 =>
6 Fe + 2 H{+} = 2 Fe3{+} + H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CH3 + O2 = C2O + HOH =>
2 CH3 + 2 O2 = C2O + 3 HOH
CuCl*2H2O + Al = AlCl3 + Cu + H2O =>
3 CuCl*2H2O + Al = AlCl3 + 3 Cu + 6 H2O
Na2S + Ba(NO3)2 = BaS + Na(NO3) =>
Na2S + Ba(NO3)2 = BaS + 2 Na(NO3)
(NaOH) + CO2 = Na2CO3 + H2O =>
2(NaOH) + CO2 = Na2CO3 + H2O
AgNO3 + K2Cr2O7 = Ag2Cr2O7 + KNO3 =>
2 AgNO3 + K2Cr2O7 = Ag2Cr2O7 + 2 KNO3
CaCO3 + C2H5CO2H = Ca(C2H5CO2)2 + CO2 + H2O =>
CaCO3 + 2 C2H5CO2H = Ca(C2H5CO2)2 + CO2 + H2O
Li3PO4 + Na2SO4 = Na3PO4 + Li2SO4 =>
2 Li3PO4 + 3 Na2SO4 = 2 Na3PO4 + 3 Li2SO4
NH3 + AlBr3 = NBr3 + AlH3 =>
NH3 + AlBr3 = NBr3 + AlH3
Mg(HCO3)2 + HC2H3O2 = Mg(C2H3O2)2 + CO2 + H2O =>
Mg(HCO3)2 + 2 HC2H3O2 = Mg(C2H3O2)2 + 2 CO2 + 2 H2O
Cu + NaNO3 = CuO + NaNO2 =>
Cu + NaNO3 = CuO + NaNO2
Co(NO3)2 + K3Fe(CN)6 = CoFe(CN)6 + K3(NO3)2 =>
Co(NO3)2 + K3Fe(CN)6 = CoFe(CN)6 + K3(NO3)2
Al + PbCl2 = Pb + AlCl2 =>
Al + PbCl2 = Pb + AlCl2
CrCl4 + NaF = CrF + NaCl4 =>
CrCl4 + NaF = CrF + NaCl4
P2O5NaOH = NaO5P2OH =>
P2O5NaOH = NaO5P2OH
LiOH + Cl = LiCl + LiClO3 + H2O =>
6 LiOH + 6 Cl = 5 LiCl + LiClO3 + 3 H2O
B2(CO3)3 + HCl = BCl3 + H2O + CO2 =>
B2(CO3)3 + 6 HCl = 2 BCl3 + 3 H2O + 3 CO2
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H3O + Cl + Zn = ZnClO + H3 =>
H3O + Cl + Zn = ZnClO + H3
C6 + H1 = C6H6 =>
C6 + 6 H1 = C6H6
Silvernitrate + potassiumchloride = silverchloride + potassiumnitrate =>
AgNO3 + KCl = AgCl + KNO3
CH3CH(OH)CH3 + CuO = CH3C(O)CH3 + Cu + H2O =>
CH3CH(OH)CH3 + CuO = CH3C(O)CH3 + Cu + H2O
C3H4O + KMnO4 + H2O = MnO2 + KOH + C3H6O4 =>
3 C3H4O + 4 KMnO4 + 5 H2O = 4 MnO2 + 4 KOH + 3 C3H6O4
Na2CO3 + HCe = NaCe + H2CO3 =>
Na2CO3 + 2 HCe = 2 NaCe + H2CO3
C6H5CH2OH + Br2 = C6H5COH + HBr =>
C6H5CH2OH + Br2 = C6H5COH + 2 HBr
Pt(s) + O2 = Pt2O3 =>
4 Pt(s) + 3 O2 = 2 Pt2O3
Na2CrO4 + Mg(C2H3O2)2 = NaC2H3O2 + MgCrO4 =>
Na2CrO4 + Mg(C2H3O2)2 = 2 NaC2H3O2 + MgCrO4
Fe + Mn2{+} = Fe2{+} + Mn =>
2 Fe + Mn2{+} = Fe2{+} + 2 Mn
BaCl2 + AgNo3 = Ba(No3)2 + AgCl =>
BaCl2 + 2 AgNo3 = Ba(No3)2 + 2 AgCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
RbCIO3 = RbCI + O2 =>
2 RbCIO3 = 2 RbCI + 3 O2
NaOH + FeCl3 = FeNa + Cl3OH =>
NaOH + FeCl3 = FeNa + Cl3OH
NaPO4 + CaCO3 = Na2CO3 + Ca(PO4)2 =>
2 NaPO4 + CaCO3 = Na2CO3 + Ca(PO4)2
HCl + Cr2S3 = Cr2Cl2 + H2S3 =>
2 HCl + Cr2S3 = Cr2Cl2 + H2S3
H2 + KBr = HBr + KH =>
H2 + KBr = HBr + KH
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
KMnO4 + H2SO4 + NaNO2 = MnSO4 + NaNO3 + H2O + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = 2 MnSO4 + 5 NaNO3 + 3 H2O + K2SO4
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
NO + H = OH + N2 =>
2 NO + 2 H = 2 OH + N2
Re = Re02 =>
2 Re = Re02
KBr + KMnO4 = Br2 + K2MnO4 =>
2 KBr + 2 KMnO4 = Br2 + 2 K2MnO4
NH3NO3 + NaOH = NaNO2 + H2O + NH3 =>
2 NH3NO3 + 3 NaOH = 3 NaNO2 + 3 H2O + NH3
Cr(OH)3(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + H2O(l) =>
2 Cr(OH)3(aq) + 3 H2SO4(aq) = Cr2(SO4)3(aq) + 6 H2O(l)
Na + S = Na2S =>
2 Na + S = Na2S
LiO + HBr = LiH + BrO =>
LiO + HBr = LiH + BrO
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