Équations équilibrées la veille |
FeF2 + Li2S = 2 LiF + FeS
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
ZnFe2O4 + CO = ZnO + Fe + CO2 =>
ZnFe2O4 + 3 CO = ZnO + 2 Fe + 3 CO2
BiOH(NO3)2 + NaNO3 = Bi(NO3)3 + NaOH =>
BiOH(NO3)2 + NaNO3 = Bi(NO3)3 + NaOH
Fe(OH)3 + Cu(NO3)2 = Cu(OH)2 + Fe(NO3)3 =>
2 Fe(OH)3 + 3 Cu(NO3)2 = 3 Cu(OH)2 + 2 Fe(NO3)3
Ni2(SO4)3 + FeCl2 = FeSO4 + NiCl3 =>
Ni2(SO4)3 + 3 FeCl2 = 3 FeSO4 + 2 NiCl3
Al + OH({-}1) + NO3({-}1) + H2O = AlO2({-}1) + NH3 =>
8 Al + 5 OH({-}1) + 3 NO3({-}1) + 2 H2O = 8 AlO2({-}1) + 3 NH3
NaOH + HCl = NaCl + H2O(l) =>
NaOH + HCl = NaCl + H2O(l)
MnO2 + NaCl + H2O = NaOH + MnO + Cl2 =>
MnO2 + 2 NaCl + H2O = 2 NaOH + MnO + Cl2
CH2O + Cu(NH3)4Cl2 + NaOH = CH2O2 + Cu2O + NH3 + H2O + NaCl =>
CH2O + 2 Cu(NH3)4Cl2 + 4 NaOH = CH2O2 + Cu2O + 8 NH3 + 2 H2O + 4 NaCl
H2 + ClN = H4ClN =>
2 H2 + ClN = H4ClN
N3 + P2 = N2P3 =>
4 N3 + 9 P2 = 6 N2P3
Pb(CrO4)2 + HClO4 = Pb(ClO4)4 + H2Cr2O7 + H2O =>
Pb(CrO4)2 + 4 HClO4 = Pb(ClO4)4 + H2Cr2O7 + H2O
CuSO4 + Zn = Cu + ZnSO4 =>
CuSO4 + Zn = Cu + ZnSO4
Li + H2SO4 = LiSO4 + S + H2O =>
3 Li + 4 H2SO4 = 3 LiSO4 + S + 4 H2O
Ag2H3IO6 + NaOH = Ag5IO6 + Na5IO6 + H2O =>
5 Ag2H3IO6 + 15 NaOH = 2 Ag5IO6 + 3 Na5IO6 + 15 H2O
Cu + ClO4 = Cu(ClO4)2 =>
Cu + 2 ClO4 = Cu(ClO4)2
C2H5 + CH3 = C3H8 =>
C2H5 + CH3 = C3H8
Cr2(CH3COO)4(H2O)2 + NaOH + O2 = CH3COONa + Cr(OH)3 + H2O =>
2 Cr2(CH3COO)4(H2O)2 + 8 NaOH + O2 = 8 CH3COONa + 4 Cr(OH)3 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaC2O4 + CH3COOH = HC2O4 + CH3COOCa =>
CaC2O4 + CH3COOH = HC2O4 + CH3COOCa
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
MgCO3 + HF = MgF2 + H2O + CO2 =>
MgCO3 + 2 HF = MgF2 + H2O + CO2
CO32 = CO2 + O2 =>
CO32 = CO2 + 15 O2
Ca(OH)2 + HNO3 = Ca[NO3]2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca[NO3]2 + 2 H2O
C2H5 + Cl2 = C2Cl5 + HCl =>
C2H5 + 5 Cl2 = C2Cl5 + 5 HCl
Na3N + H2O = NaOH + NH3 =>
Na3N + 3 H2O = 3 NaOH + NH3
C7H5ClO2 + NaOH = C7H4ClO2 + Na + H2O =>
C7H5ClO2 + NaOH = C7H4ClO2 + Na + H2O
CaCO3 + CH3COOH = CH3COOHCO3 + Ca =>
CaCO3 + CH3COOH = CH3COOHCO3 + Ca
Cu + HNO3 = CuN2O6 + NO + H2O =>
3 Cu + 8 HNO3 = 3 CuN2O6 + 2 NO + 4 H2O
AgCl + Li2SO4 = AgSO4 + Li2Cl =>
AgCl + Li2SO4 = AgSO4 + Li2Cl
HO2(CH2)6CO2H + O2 = CO2 + H2O =>
2 HO2(CH2)6CO2H + 17 O2 = 14 CO2 + 14 H2O
Na2CO3(aq) + CaCl2(aq) = NaCl(aq) + CaCO3(a) =>
Na2CO3(aq) + CaCl2(aq) = 2 NaCl(aq) + CaCO3(a)
Mg + V3(PO3)5 = Mg3(PO3)2 + V =>
15 Mg + 2 V3(PO3)5 = 5 Mg3(PO3)2 + 6 V
Ag2H3IO6 + NaOH = Ag5IO6 + Na5IO6 + H2O =>
5 Ag2H3IO6 + 15 NaOH = 2 Ag5IO6 + 3 Na5IO6 + 15 H2O
H2 + ClN = H4ClN =>
2 H2 + ClN = H4ClN
CaC2O4 + CH3COOH = HC2O4 + CH3COOCa =>
CaC2O4 + CH3COOH = HC2O4 + CH3COOCa
C7H6O3 + Fe(NH4)2(SO4)2 = Fe(NH4)2(SO4)2(C7H6O3) =>
C7H6O3 + Fe(NH4)2(SO4)2 = Fe(NH4)2(SO4)2(C7H6O3)
H2ClO4 + OH = H2O + ClO4 =>
H2ClO4 + 2 OH = 2 H2O + ClO4
Ba + BeBr2 = BaBr2 + Be =>
Ba + BeBr2 = BaBr2 + Be
NH3 + H2O = NHO3 + H =>
NH3 + 3 H2O = NHO3 + 8 H
HBr + MnS = HMn + SBr =>
HBr + MnS = HMn + SBr
H2S + H2O2 = H2O + H2SO4 =>
H2S + 4 H2O2 = 4 H2O + H2SO4
Fe(s) + H2O(l) = Fe3O4(s) + H2(g)(H2) =>
3 Fe(s) + 4 H2O(l) = Fe3O4(s) + 2 H2(g)(H2)
P + HNO3 = P2O5 + NO2 + H2O =>
2 P + 10 HNO3 = P2O5 + 10 NO2 + 5 H2O
CaBr2(aq) + AgNO3(aq) = CaNO3(aq) + AgBr2(aq) =>
CaBr2(aq) + AgNO3(aq) = CaNO3(aq) + AgBr2(aq)
CH3CCl3 + O2 = CO2 + HCl =>
CH3CCl3 + 2 O2 = 2 CO2 + 3 HCl
Ca3(PO4)2(aq) + AgNO3(aq) = Ca(NO3)2(aq) + Ag3PO4(s) =>
Ca3(PO4)2(aq) + 6 AgNO3(aq) = 3 Ca(NO3)2(aq) + 2 Ag3PO4(s)
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