Équations équilibrées la veille |
Zn + 2 H(SO4) = Zn(SO4)2 + 2 H
Pb(NO3)2 = NO2 + Pb3O4 + O2 =>
3 Pb(NO3)2 = 6 NO2 + Pb3O4 + O2
CuS2 + Cu2O = Cu + SO2 =>
CuS2 + 4 Cu2O = 9 Cu + 2 SO2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
SOCl2 + H2O = H2SO4 + HCl + S =>
3 SOCl2 + 5 H2O = 2 H2SO4 + 6 HCl + S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KNO2 + K2S + H2SO4 = N2 + K2SO4 + H2O =>
8 KNO2 + 3 K2S + 4 H2SO4 = 4 N2 + 7 K2SO4 + 4 H2O
O + H = H2O2 =>
2 O + 2 H = H2O2
CaS2 + O2 = CaO + SO2 =>
2 CaS2 + 5 O2 = 2 CaO + 4 SO2
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
AgCl + HNO3 = HCl + AgNO3 =>
AgCl + HNO3 = HCl + AgNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ag(NO3) + Al = Ag + Al(NO3)3 =>
3 Ag(NO3) + Al = 3 Ag + Al(NO3)3
Li2S + Mg(CO3) = Li2(CO3) + MgS =>
Li2S + Mg(CO3) = Li2(CO3) + MgS
AgCl + HOH = HCl + AgOH =>
AgCl + HOH = HCl + AgOH
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
Ti2Ta2C3O2 = TaC + TiC + Ta2O5 + Ta =>
5 Ti2Ta2C3O2 = 5 TaC + 10 TiC + 2 Ta2O5 + Ta
KO + H2O = K(OH)2 =>
KO + H2O = K(OH)2
MnO4{-} + S2O3{2-} + OH{-} = MnO4{2-} + SO4{2-} + H2O =>
8 MnO4{-} + S2O3{2-} + 10 OH{-} = 8 MnO4{2-} + 2 SO4{2-} + 5 H2O
HCl(aq) + Na2SO3(aq) = H2SO3(g) + NaCl(aq) =>
2 HCl(aq) + Na2SO3(aq) = H2SO3(g) + 2 NaCl(aq)
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Bi(NO3)3 + Na2[Sn(OH)4] + NaOH = Bi + Na3[Sn(OH)6] + NaNO3 =>
Bi(NO3)3 + 3 Na2[Sn(OH)4] + 6 NaOH = Bi + 3 Na3[Sn(OH)6] + 3 NaNO3
Al + HCl + C9H9NO2 = AlCl3 + C9H13N + H2O =>
8 Al + 24 HCl + 3 C9H9NO2 = 8 AlCl3 + 3 C9H13N + 6 H2O
TiCl2 + O2 = TiO + Cl2 =>
2 TiCl2 + O2 = 2 TiO + 2 Cl2
CaC2O4H2O + NH3 = CaC2O4 + NH4OH =>
CaC2O4H2O + NH3 = CaC2O4 + NH4OH
Ge + H2SO4 = GeSO4 + H2 =>
Ge + H2SO4 = GeSO4 + H2
Cr(NO3)2 + C6H8O7 = CrO + H2O + N2 + CO2 =>
9 Cr(NO3)2 + 5 C6H8O7 = 9 CrO + 20 H2O + 9 N2 + 30 CO2
PbCl2(s) + Cl2(g) = PbCl4(l) =>
PbCl2(s) + Cl2(g) = PbCl4(l)
NaCl + Fe3O4 + H2O = NaOH + FeClO + H2 =>
6 NaCl + 2 Fe3O4 + 4 H2O = 6 NaOH + 6 FeClO + H2
NH3 + C2H4O2 = NH4CH3CO2 =>
NH3 + C2H4O2 = NH4CH3CO2
Fe + SO2 = Fe3SO2 =>
3 Fe + SO2 = Fe3SO2
C4H9CHO + O2 = H2O + CO2 =>
C4H9CHO + 7 O2 = 5 H2O + 5 CO2
Fe2(CO3)3 + HCl = FeCl3 + H2O + CO2 =>
Fe2(CO3)3 + 6 HCl = 2 FeCl3 + 3 H2O + 3 CO2
LiOH + Na2O = Li2O + NaOH =>
2 LiOH + Na2O = Li2O + 2 NaOH
AsH3 + NHO3 = H3AsO4 + NO2 + H2O =>
AsH3 + 8 NHO3 = H3AsO4 + 8 NO2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H8O2NCl + NaOH = C3H7O2NClNa + H2O =>
C3H8O2NCl + NaOH = C3H7O2NClNa + H2O
AlCl3 + CH3COCH3 = HCl + CH2AlCl2COCH3 =>
AlCl3 + CH3COCH3 = HCl + CH2AlCl2COCH3
Ag(NO)3 + NaPO4 = AgPO4 + Na(NO)3 =>
Ag(NO)3 + NaPO4 = AgPO4 + Na(NO)3
AlCl3 + CH3COCH3 = HCl + CH2AlCl2COCH3 =>
AlCl3 + CH3COCH3 = HCl + CH2AlCl2COCH3
BaO + H2 = Ba + H2O =>
BaO + H2 = Ba + H2O
CrCl3 + Na2B4O7 + O2 = NaBO2 + Cr(BO3)2 + Cl2 =>
2 CrCl3 + 2 Na2B4O7 + 3 O2 = 4 NaBO2 + 2 Cr(BO3)2 + 3 Cl2
Na2CO3 + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
Na2CO3 + 2 HC2H3O2 = 2 NaC2H3O2 + CO2 + H2O
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
C2H5Br + NaOH = C2H5OH + NaBr =>
C2H5Br + NaOH = C2H5OH + NaBr
Na2O + Al = AlO + Na =>
Na2O + Al = AlO + 2 Na
AlCl3 + CH3COCH3 = HCl + CH2AlCl2COCH3 =>
AlCl3 + CH3COCH3 = HCl + CH2AlCl2COCH3
Hg + S = Hg2S =>
2 Hg + S = Hg2S
AlCl3 + CH3COCH3 = HCl + CH2AlCl2COCH3 =>
AlCl3 + CH3COCH3 = HCl + CH2AlCl2COCH3
Pb + CH3COOH = PbCH3COO + H2 =>
2 Pb + 2 CH3COOH = 2 PbCH3COO + H2
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