Équations équilibrées la veille |
Sr2 + 4 H2O = 4 H + 2 Sr(OH)2
C3N6O6H6 + O2 = CO2 + N2 + H2O =>
2 C3N6O6H6 + 3 O2 = 6 CO2 + 6 N2 + 6 H2O
CuSO4 + NH3 + HCl = CuCl + NH4 + SO4 =>
CuSO4 + NH3 + HCl = CuCl + NH4 + SO4
SO3H2O = H2SO4 =>
SO3H2O = H2SO4
ClNH4 + Na2SO4 = NaNH4 + Cl2SO4 =>
2 ClNH4 + Na2SO4 = 2 NaNH4 + Cl2SO4
BeBr2 + Cl = BrCl2 + Be =>
BeBr2 + 4 Cl = 2 BrCl2 + Be
LiCl = Li + Cl12 =>
12 LiCl = 12 Li + Cl12
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
NO + KClO3 + KOH = KNO3 + KCl + H2O =>
2 NO + KClO3 + 2 KOH = 2 KNO3 + KCl + H2O
HBr + NaOH = Br + H2ONa =>
HBr + NaOH = Br + H2ONa
Cr + O2 = Cr2O3(s) =>
4 Cr + 3 O2 = 2 Cr2O3(s)
C3H7OH = C2H5CHO + H2 =>
C3H7OH = C2H5CHO + H2
Ba(OH)2 + Fe(NO3)3 = Fe(OH)2 + Ba(NO3)3 =>
Ba(OH)2 + Fe(NO3)3 = Fe(OH)2 + Ba(NO3)3
K2Cr2O7 + H2S + H2SO4 = K2(SO4)3 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + H2S + 23 H2SO4 = 4 K2(SO4)3 + 4 Cr2(SO4)3 + 24 H2O
Ca(OH)2 + C4H9NO2 = Ca(NO2)2 + C4H9OH =>
Ca(OH)2 + 2 C4H9NO2 = Ca(NO2)2 + 2 C4H9OH
(NH4)2(MoO4) + Na2HPO4 = Na(NH4) + (HPO4)(MoO4) =>
(NH4)2(MoO4) + Na2HPO4 = 2 Na(NH4) + (HPO4)(MoO4)
CuOH1 + HCl = H2O + CuCl =>
CuOH1 + HCl = H2O + CuCl
Hg2O2 + H = Hg + H2O =>
Hg2O2 + 4 H = 2 Hg + 2 H2O
Al(NO3)3 + HCl = AlH3 + NO3Cl =>
Al(NO3)3 + 3 HCl = AlH3 + 3 NO3Cl
F2 + SiO2 = SiF4 + O2 =>
2 F2 + SiO2 = SiF4 + O2
Zn(NO3)2 + MnCl2 = ZnCl2 + Mn(NO3)2 =>
Zn(NO3)2 + MnCl2 = ZnCl2 + Mn(NO3)2
KHF2 + H2O = KOH + H2 + F2 =>
KHF2 + H2O = KOH + H2 + F2
FeCl3* + CH3COCH2COCH3 + CH3CO2Na = Fe(C5H7O2)3 + NaCl + CH3CO2H =>
FeCl3* + 3 CH3COCH2COCH3 + 3 CH3CO2Na = Fe(C5H7O2)3 + 3 NaCl + 3 CH3CO2H
K2CO3(aq) + NaOH(aq) = KOH(aq) + Na2CO3(aq) =>
K2CO3(aq) + 2 NaOH(aq) = 2 KOH(aq) + Na2CO3(aq)
Mg + N = MgN =>
Mg + N = MgN
PbO2 + HNO3 + Mn(NO3)2 = Pb(NO3)2 + H2O + HMnO44 =>
85 PbO2 + 166 HNO3 + 2 Mn(NO3)2 = 85 Pb(NO3)2 + 82 H2O + 2 HMnO44
CrCl3*6H2O = Cr + Cl + H2O =>
CrCl3*6H2O = Cr + 3 Cl + 6 H2O
PbO2 + HNO3 + Mn(NO3)2 = Pb(NO3)2 + H2O + HMnO44 =>
85 PbO2 + 166 HNO3 + 2 Mn(NO3)2 = 85 Pb(NO3)2 + 82 H2O + 2 HMnO44
Mn(oh)2 + Cl2 + H2O = MnO2 + HCl =>
Mn(oh)2 + 4 Cl2 + 4 H2O = 2 MnO2 + 8 HCl
HNO3 + Ag = AgNO3 + HN4NO3 + H2O =>
25 HNO3 + 20 Ag = 20 AgNO3 + HN4NO3 + 12 H2O
NaMnO4 + N2O4 + Na2SO4 + H2O = MnSO4 + NaNO3 + H2SO4 =>
2 NaMnO4 + 5 N2O4 + 4 Na2SO4 + 2 H2O = 2 MnSO4 + 10 NaNO3 + 2 H2SO4
C7H8 + NaMnO4 = C6H5COONa + MnO2 + NaOH + H2O =>
C7H8 + 2 NaMnO4 = C6H5COONa + 2 MnO2 + NaOH + H2O
Sc2S3 = Sc + S8 =>
8 Sc2S3 = 16 Sc + 3 S8
()Al(s) + ()O2(g) = ()Al2O3(s) =>
4()Al(s) + 3()O2(g) = 2()Al2O3(s)
C3H7NH2 + HNO2 = C3H7OH + N2 + H2O =>
C3H7NH2 + HNO2 = C3H7OH + N2 + H2O
K2SO4 + Cr2(SO4)3 + H2O = CrK(SO4)2*12H2O =>
K2SO4 + Cr2(SO4)3 + 24 H2O = 2 CrK(SO4)2*12H2O
HBr + PbO2 + HNO3 = Pb(NO3)3 + Br2 + H2O =>
2 HBr + 2 PbO2 + 6 HNO3 = 2 Pb(NO3)3 + Br2 + 4 H2O
Ca + TiCl4 = CaCl2 + Ti =>
2 Ca + TiCl4 = 2 CaCl2 + Ti
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Al + FeCl3 + H2O = AlCl3 + Fe(OH)2 + H2 =>
Al + FeCl3 + 2 H2O = AlCl3 + Fe(OH)2 + H2
H2SO4 + HCO3 = SO4 + H2O + CO2 =>
H2SO4 + 2 HCO3 = SO4 + 2 H2O + 2 CO2
CaC2 + H2O2 = CaOH + H2O + CO2 =>
2 CaC2 + 9 H2O2 = 2 CaOH + 8 H2O + 4 CO2
NH4OH + HgCl2 = NH4Cl2 + HgOH =>
NH4OH + HgCl2 = NH4Cl2 + HgOH
Mn + Na = MnNa =>
Mn + Na = MnNa
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
H2 + Na + N2 = (NH4)5NaH6 =>
26 H2 + 2 Na + 5 N2 = 2(NH4)5NaH6
P + O2 = P2(O5) =>
4 P + 5 O2 = 2 P2(O5)
PtCl2 + Mn = MnCl2 + Pt =>
PtCl2 + Mn = MnCl2 + Pt
Mg + As(NO3)5 = Mg(NO3)2 + As =>
5 Mg + 2 As(NO3)5 = 5 Mg(NO3)2 + 2 As
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