Équations équilibrées la veille |
FeS + 2 HCl = FeCl2 + H2S
(NH4)2C2O4 + MgCl2 = (NH4)2Cl2 + MgC2O4 =>
(NH4)2C2O4 + MgCl2 = (NH4)2Cl2 + MgC2O4
C1H4 + O2 = CO2 + H2O =>
C1H4 + 2 O2 = CO2 + 2 H2O
Ca(MnO4)2 + H2SO3 = CaSO4 + H2SO4 + MnSO4 + H2O =>
Ca(MnO4)2 + 5 H2SO3 = CaSO4 + 2 H2SO4 + 2 MnSO4 + 3 H2O
Mg3P2 + Na2SO4 = MgSO4 + Na3P =>
Mg3P2 + 3 Na2SO4 = 3 MgSO4 + 2 Na3P
(NH4)2CO3 + H2O = NH4HCO3 + NH3*H2O =>
(NH4)2CO3 + H2O = NH4HCO3 + NH3*H2O
CHOOH + HNO3 = CHOO + H3O + NO =>
5 CHOOH + HNO3 = 5 CHOO + 2 H3O + NO
Ca + BaO = CaO + Ba =>
Ca + BaO = CaO + Ba
Si + H2SO4 = SO2 + H2SiO3 + H2O =>
Si + 2 H2SO4 = 2 SO2 + H2SiO3 + H2O
ZnSO4 + AgNO3 = ZnNO3 + AgSO4 =>
ZnSO4 + AgNO3 = ZnNO3 + AgSO4
H2Cr2O7 + HI = Cr(OH)2 + I2 + H2O =>
H2Cr2O7 + 8 HI = 2 Cr(OH)2 + 4 I2 + 3 H2O
H2C4H4O4 + NaHCO3 = CO2 + H2O + Na2C4H4O4 =>
H2C4H4O4 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2C4H4O4
NH3 + AgCl = NH3Cl + Ag =>
NH3 + AgCl = NH3Cl + Ag
C6H9NO6 + Zn = Zn(C6H9NO6) =>
C6H9NO6 + Zn = Zn(C6H9NO6)
NaBrAgNO3 = NaNO3AgBr =>
NaBrAgNO3 = NaNO3AgBr
C2H5BrKOH(alc) = KBrH2OC2H4 =>
C2H5BrKOH(alc) = KBrH2OC2H4
(CH3(CH2)4*CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4*CH3) + 19 O2 = 12 CO2 + 14 H2O
Mg(aq) + HCl = MgCl2 + H2 =>
Mg(aq) + 2 HCl = MgCl2 + H2
Mg(NO3)2 + Al2(CO3)3 = Al(NO3)3 + Mg(CO3) =>
3 Mg(NO3)2 + Al2(CO3)3 = 2 Al(NO3)3 + 3 Mg(CO3)
C6H6O3 + NaOH = C2H3NaO2 =>
C6H6O3 + 3 NaOH = 3 C2H3NaO2
MnBr6 = Mn + Br2 =>
MnBr6 = Mn + 3 Br2
Cu(NO3)2(aq) + Na2SO3(aq) = CuSO3(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + Na2SO3(aq) = CuSO3(s) + 2 NaNO3(aq)
K2SiO3 + MgCl2 = MgSiO3 + KCl =>
K2SiO3 + MgCl2 = MgSiO3 + 2 KCl
Al4C3 + H2O = CH4 + (Al(OH)3) =>
Al4C3 + 12 H2O = 3 CH4 + 4(Al(OH)3)
CuCl2(ac) + Zn(s) = Cu(s) + ZnCl2(ac) =>
CuCl2(ac) + Zn(s) = Cu(s) + ZnCl2(ac)
HgO = Hg2O + O2 =>
4 HgO = 2 Hg2O + O2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
CO2 + H2O = CO + HO5 =>
9 CO2 + H2O = 9 CO + 2 HO5
Ca + CuSO4 = Cu + CaSO4 =>
Ca + CuSO4 = Cu + CaSO4
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Zn(OH)2 + Li2O = ZnO + LiOH =>
Zn(OH)2 + Li2O = ZnO + 2 LiOH
K2Cl = K2(Cl) =>
K2Cl = K2(Cl)
Al + Ag2CrO4 = Ag + Al2(CrO4)3 =>
2 Al + 3 Ag2CrO4 = 6 Ag + Al2(CrO4)3
C3H7COOHKOH = C3H7COOKH2O =>
C3H7COOHKOH = C3H7COOKH2O
NaBiO3 + HNO3 = HBiO3 + NaNO3 =>
NaBiO3 + HNO3 = HBiO3 + NaNO3
HNO3 + H3PO4 = (NH4)3PO4 + P2O5 + O2 =>
3 HNO3 + 3 H3PO4 = (NH4)3PO4 + P2O5 + 6 O2
Cu(NO3) + KCl = CuCl + KNO3 =>
Cu(NO3) + KCl = CuCl + KNO3
H2(s)O2(s) = H2O2 =>
H2(s)O2(s) = H2O2
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
Ba + CrO4 = BaCrO4 =>
Ba + CrO4 = BaCrO4
C6H5OH + Na2CO3 = C6H5ONa + H2CO3 =>
2 C6H5OH + Na2CO3 = 2 C6H5ONa + H2CO3
C5 + O2 = CO =>
2 C5 + 5 O2 = 10 CO
NaCNO + Cl2 + NaOH = NaHCO3 + N2 + NaCl + H2O =>
2 NaCNO + 3 Cl2 + 6 NaOH = 2 NaHCO3 + N2 + 6 NaCl + 2 H2O
Br2 + NaOH = NaBrO3 + NaBr + H2O =>
3 Br2 + 6 NaOH = NaBrO3 + 5 NaBr + 3 H2O
C3H8 + (O2) = (CO2) + (H2O) =>
C3H8 + 5(O2) = 3(CO2) + 4(H2O)
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2 + Pb(s) =>
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2 + Pb(s)
C222H2 + O2 = CO2 + H2O =>
2 C222H2 + 445 O2 = 444 CO2 + 2 H2O
CaC2 + Na2CO3 = CaCO3 + NaC =>
CaC2 + Na2CO3 = CaCO3 + 2 NaC
(NH4)2SO3 + HNO3 = NH4NO3 + SO2 + H2O =>
(NH4)2SO3 + 2 HNO3 = 2 NH4NO3 + SO2 + H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
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