Équations équilibrées la veille |
Cr2O3 + Na2CO3 + 4 KNO3 = 2 NaCrO4 + CO2 + 4 KNO2
CaSO4 + KMnO4 = Ca(MnO4)2 + K2SO4 =>
CaSO4 + 2 KMnO4 = Ca(MnO4)2 + K2SO4
Cu4SO4 + NiCl2 = Cu4Cl2 + NiSO4 =>
Cu4SO4 + NiCl2 = Cu4Cl2 + NiSO4
Cu + Pb(MnO4)2 = Cu2MnO4 + Pb =>
4 Cu + Pb(MnO4)2 = 2 Cu2MnO4 + Pb
Al + H2SO4 = H2 + (Al)(SO4)3 =>
Al + 3 H2SO4 = 3 H2 + (Al)(SO4)3
Na2MoO4 + HCl = MoO3*H2O + NaCl =>
Na2MoO4 + 2 HCl = MoO3*H2O + 2 NaCl
Mg + Au3BO3 = Mg3(BO3)2 + Au =>
3 Mg + 2 Au3BO3 = Mg3(BO3)2 + 6 Au
Cu + AlCl3 = Cl3 + CuAl =>
Cu + AlCl3 = Cl3 + CuAl
S3 + F2 = SF5 =>
2 S3 + 15 F2 = 6 SF5
LiCO = Li + C + O =>
LiCO = Li + C + O
Mn2O4 + HCl = Mn2Cl2 + H2O + Cl =>
Mn2O4 + 8 HCl = Mn2Cl2 + 4 H2O + 6 Cl
KCl + AlCl3 = AlCl + KCl3 =>
KCl + AlCl3 = AlCl + KCl3
HBr(aq) + Sr(OH)2(aq) = H2O(l) + SrBr2(aq) =>
2 HBr(aq) + Sr(OH)2(aq) = 2 H2O(l) + SrBr2(aq)
HS{-} + MnO4{-} + H{+} = S + MnO2 + H2O =>
3 HS{-} + 2 MnO4{-} + 5 H{+} = 3 S + 2 MnO2 + 4 H2O
Br + H2O = Br2O + HBr =>
4 Br + H2O = Br2O + 2 HBr
P12H12 = P4H12 + P4H2 =>
5 P12H12 = 3 P4H12 + 12 P4H2
Fe3 + O2 = Fe2O3 =>
4 Fe3 + 9 O2 = 6 Fe2O3
HCO2H + KOH = KCO2H + H2O =>
HCO2H + KOH = KCO2H + H2O
Na + O2 = NaO2 =>
Na + O2 = NaO2
NiOCO = NiCO2 =>
NiOCO = NiCO2
KCl + AlCl3 = AlCl + KCl3 =>
KCl + AlCl3 = AlCl + KCl3
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
H2 + MnO2 = MnO + H2O =>
H2 + MnO2 = MnO + H2O
C4H10O + HCl = (CH3)3CCl + H2O =>
C4H10O + HCl = (CH3)3CCl + H2O
MnCl2 + H2SO4 = MnSO4 + HCl =>
MnCl2 + H2SO4 = MnSO4 + 2 HCl
KCl + AlCl3 = AlCl + KCl3 =>
KCl + AlCl3 = AlCl + KCl3
Al + Hg(CH3COO)2 = Hg + Al(CH3COO) =>
2 Al + Hg(CH3COO)2 = Hg + 2 Al(CH3COO)
Hg2Cl + K2S = KCl + Hg + S =>
2 Hg2Cl + K2S = 2 KCl + 4 Hg + S
CoCl2 + PbS2 = CoS + PbCl4 =>
2 CoCl2 + PbS2 = 2 CoS + PbCl4
AgCl + NH4CN = AgCN + NH4Cl =>
AgCl + NH4CN = AgCN + NH4Cl
NaF + Al2O3 = Na2O + AlF3 =>
6 NaF + Al2O3 = 3 Na2O + 2 AlF3
H2O + Ag2O + NaOH = Na[Ag(OH)2] =>
H2O + Ag2O + 2 NaOH = 2 Na[Ag(OH)2]
Pb3(OH)2(CO3)2 = PbO + CO2 + H2O =>
Pb3(OH)2(CO3)2 = 3 PbO + 2 CO2 + H2O
NiNO3(aq) + Na2SO4(aq) = Ni2SO4(s) + NaNO3(aq) =>
2 NiNO3(aq) + Na2SO4(aq) = Ni2SO4(s) + 2 NaNO3(aq)
Na[Cr(OH)4] + NaClO2 + NaOH = H2O + NaCl + Na2CrO4 =>
4 Na[Cr(OH)4] + 3 NaClO2 + 4 NaOH = 10 H2O + 3 NaCl + 4 Na2CrO4
LiOH + H2SO3 = H2O + Li + SO3 =>
2 LiOH + H2SO3 = 2 H2O + 2 Li + SO3
H22 = H2 =>
H22 = 11 H2
NaHSO3 + H2O + Br2 = HBr + NaBr + H2SO4 =>
NaHSO3 + H2O + Br2 = HBr + NaBr + H2SO4
HCl + CaCl2 = CaHCl + Cl2 =>
HCl + CaCl2 = CaHCl + Cl2
CuCr2(OH)8 + C6H8O7H2O = CuCr2O3 + CO2 + H2O =>
9 CuCr2(OH)8 + C6H8O7H2O = 9 CuCr2O3 + 6 CO2 + 41 H2O
Ag + Au(C2H3O2)3 = Ag(C2H3O2) + Au =>
3 Ag + Au(C2H3O2)3 = 3 Ag(C2H3O2) + Au
MgON2O3 = Mg(NO2)2 =>
MgON2O3 = Mg(NO2)2
CaSO4 + ZnBr2 = CaBr2 + ZnSO4 =>
CaSO4 + ZnBr2 = CaBr2 + ZnSO4
CSe2 + Cl2 = CCl4 + Se2Cl2 =>
CSe2 + 3 Cl2 = CCl4 + Se2Cl2
HCHO + KMnO4 + H2SO4 = HCOOH + K2SO4 + MnSO4 + H2O =>
5 HCHO + 2 KMnO4 + 3 H2SO4 = 5 HCOOH + K2SO4 + 2 MnSO4 + 3 H2O
H2O + CH3Cl = C2H5OH + HCl =>
H2O + 2 CH3Cl = C2H5OH + 2 HCl
CoSO4(aq) + Li(s) = Co(s) + Li2SO4 =>
CoSO4(aq) + 2 Li(s) = Co(s) + Li2SO4
Bi + H2 = BiH2 =>
Bi + H2 = BiH2
MnO4 + H2SO4 + Cu = CuSO4 + MnSO4 + H2O =>
MnO4 + 4 H2SO4 + 3 Cu = 3 CuSO4 + MnSO4 + 4 H2O
CH3HCCHCH3 + O2 = CO2 + H2O =>
CH3HCCHCH3 + 6 O2 = 4 CO2 + 4 H2O
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