Équations équilibrées la veille |
H3PO4 + Ca(OH)2 = H2PO4CaOH + H2O
Pb(NO3)2 + K2CO3 = PbCO3 + KNO3 =>
Pb(NO3)2 + K2CO3 = PbCO3 + 2 KNO3
PbCO3 + H2O + CO2 = Pb(HCO3)2 =>
PbCO3 + H2O + CO2 = Pb(HCO3)2
NaOH + H2SO4 = NaH2 + (OH)SO4 =>
NaOH + H2SO4 = NaH2 + (OH)SO4
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C3H5O3(C17H25CO)3 + O2 = CO2 + H2O =>
C3H5O3(C17H25CO)3 + 74 O2 = 57 CO2 + 40 H2O
NH4OH + K2CrO4 = (NH4)2CrO4 + KOH =>
2 NH4OH + K2CrO4 = (NH4)2CrO4 + 2 KOH
Pb(NO3)2 + Na = Pb + Na2(NO3)2 =>
Pb(NO3)2 + 2 Na = Pb + Na2(NO3)2
Na2SO4 + Ca(N03)2 = NaN03 + CaSO4 =>
Na2SO4 + Ca(N03)2 = 2 NaN03 + CaSO4
Ti + H2SO4 = Ti(SO4)2 + H2O + H2S =>
2 Ti + 5 H2SO4 = 2 Ti(SO4)2 + 4 H2O + H2S
Zn + CuCl = Zn(Cl2) + Cu =>
Zn + 2 CuCl = Zn(Cl2) + 2 Cu
K2O + H2O = K2OH + OH =>
K2O + H2O = K2OH + OH
NaHCO3 = H2O(g) + CO2(g) + Na2O =>
2 NaHCO3 = H2O(g) + 2 CO2(g) + Na2O
KMnO4 + H2SO4 + FeSO4 = MnO + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 6 H2SO4 + 10 FeSO4 = 2 MnO + 5 Fe2(SO4)3 + K2SO4 + 6 H2O
Co2O3 + Cl{-} + H3O{+} = Co{2+} + Cl2 + H2O =>
Co2O3 + 2 Cl{-} + 6 H3O{+} = 2 Co{2+} + Cl2 + 9 H2O
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
Ra + U = RaU =>
Ra + U = RaU
FePO4 = Fe2O3P2O5 =>
2 FePO4 = Fe2O3P2O5
(f)CaH2(s) + H2O(g) = Ca(OH)2(s) + H2(g) =>
(f)CaH2(s) + 2 H2O(g) = Ca(OH)2(s) + 2 H2(g)
FeSO4 + AlH3 = Fe(OH)3 + Al + SO =>
FeSO4 + AlH3 = Fe(OH)3 + Al + SO
Hg(NH2)Cl + HNO3 + HCl = HgCl2 + H2O + NO =>
3 Hg(NH2)Cl + 5 HNO3 + 3 HCl = 3 HgCl2 + 7 H2O + 8 NO
FeCl3 + Na2S2O5 + H2O = FeCl2 + NaHSO4 + HCl =>
4 FeCl3 + Na2S2O5 + 3 H2O = 4 FeCl2 + 2 NaHSO4 + 4 HCl
SrCl2 + Mn(SO4) = SrSO4 + MnCl2 =>
SrCl2 + Mn(SO4) = SrSO4 + MnCl2
CH3COOH + Li = CH3COOLi + H2 =>
2 CH3COOH + 2 Li = 2 CH3COOLi + H2
C7H6O2 + CH4O = C8H8O2 + H2O =>
C7H6O2 + CH4O = C8H8O2 + H2O
Ca3(BO3)2 + Al2(S2O3)3 = AlBO3 + Ca(S2O3) =>
Ca3(BO3)2 + Al2(S2O3)3 = 2 AlBO3 + 3 Ca(S2O3)
BaO + HOH = Ba + OH =>
BaO + HOH = Ba + 2 OH
SrCl2 + Mn(SO4) = SrSO4 + MnCl2 =>
SrCl2 + Mn(SO4) = SrSO4 + MnCl2
C6H10O5 + H2O2 = C6H10O7 + H2 =>
C6H10O5 + H2O2 = C6H10O7 + H2
Li2CO3 + CO2 + H2O = LiHCO3 =>
Li2CO3 + CO2 + H2O = 2 LiHCO3
CoCl2 + C10H16N2O8 = Co(C10H14N2O8) + HCl =>
CoCl2 + C10H16N2O8 = Co(C10H14N2O8) + 2 HCl
(C2H5(NO3)3) = N2 + O2 + CO2 + H2O =>
4(C2H5(NO3)3) = 6 N2 + 5 O2 + 8 CO2 + 10 H2O
V{2}O{5} + Al = V + Al{2}O{3} =>
V{2}O{5} + Al = V + Al{2}O{3}
Na2S + NaVO3 + H2O = Na3VS4 + NaOH =>
4 Na2S + NaVO3 + 3 H2O = Na3VS4 + 6 NaOH
SrCl2 + Mn(SO4) = SrSO4 + MnCl2 =>
SrCl2 + Mn(SO4) = SrSO4 + MnCl2
HNCO + NO2 = N2 + CO2 + H2 =>
4 HNCO + 2 NO2 = 3 N2 + 4 CO2 + 2 H2
Li2O*Nb2O5 + N(g) = LiN3 + NbO2 + O =>
Li2O*Nb2O5 + 6 N(g) = 2 LiN3 + 2 NbO2 + 2 O
CaSO4 + Na2C2O4 = Na2(SO4) + CaC2O4 =>
CaSO4 + Na2C2O4 = Na2(SO4) + CaC2O4
AgCl + NH3 = AgCl(NH3) =>
AgCl + NH3 = AgCl(NH3)
Ca + Cl2O = CaCl + O =>
2 Ca + Cl2O = 2 CaCl + O
SrCl2 + Mn(SO4) = SrSO4 + MnCl2 =>
SrCl2 + Mn(SO4) = SrSO4 + MnCl2
Na2O + Mg = MgO + Na =>
Na2O + Mg = MgO + 2 Na
H2 + LiOH = LiH2O =>
H2 + 2 LiOH = 2 LiH2O
C6H6 + Cl = C6H2Cl4 + HCl =>
C6H6 + 8 Cl = C6H2Cl4 + 4 HCl
SrCl2 + Mn(SO4) = SrSO4 + MnCl2 =>
SrCl2 + Mn(SO4) = SrSO4 + MnCl2
PO4 = PO2 + O2 =>
PO4 = PO2 + O2
LiBr + AgNo3 = LiNo3 + BrAg =>
LiBr + AgNo3 = LiNo3 + BrAg
Mg(NO3)2 + (NH2)2CO = MgO + N2 + H2O + CO2 =>
3 Mg(NO3)2 + 5(NH2)2CO = 3 MgO + 8 N2 + 10 H2O + 5 CO2
SrCl2 + Mn(SO4) = SrSO4 + MnCl2 =>
SrCl2 + Mn(SO4) = SrSO4 + MnCl2
Cu(OH)2*CuCO3(s) = CuO(s) + H2O(l) + CO2(g) =>
Cu(OH)2*CuCO3(s) = 2 CuO(s) + H2O(l) + CO2(g)
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