Équations équilibrées la veille |
Mo2(CO3)3 + 6 HCl = 2 MoCl3 + 3 H2O + 3 CO2
KI + Cl02 = KCl + I3 =>
6 KI + 3 Cl02 = 6 KCl + 2 I3
Zn + H2O = Zn2O2 + H =>
2 Zn + 2 H2O = Zn2O2 + 4 H
Si2H4 + O2 = SiO2 + H2O =>
Si2H4 + 3 O2 = 2 SiO2 + 2 H2O
NaCl + H2O2 = HCl + NaO =>
2 NaCl + H2O2 = 2 HCl + 2 NaO
SeO3 + NaOH = NaHSeO4 =>
SeO3 + NaOH = NaHSeO4
Cl2(g) + KIO3(aq) + KOH(aq) = KIO4(aq) + KCl(aq) + H2O(l) =>
Cl2(g) + KIO3(aq) + 2 KOH(aq) = KIO4(aq) + 2 KCl(aq) + H2O(l)
NO2({-}) + HSO3NH2 = HSO4({-}) + H2O + N2 =>
NO2({-}) + HSO3NH2 = HSO4({-}) + H2O + N2
Al(NO3)3 + KI = Al(NO3)3I + K =>
Al(NO3)3 + KI = Al(NO3)3I + K
NaHCO3(aq) + C6H8O7(aq) = CO2(g) + H2O(l) + Na3C6H5O7 =>
3 NaHCO3(aq) + C6H8O7(aq) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7
C2H4 + H2SO4 = C2H6SO4 =>
C2H4 + H2SO4 = C2H6SO4
Fe(NO3)3 + CaCl2 = FeCa + Cl2(NO3)3 =>
Fe(NO3)3 + CaCl2 = FeCa + Cl2(NO3)3
NaCl + H3BO3 = Na2B4O7 + HCl + H2O =>
2 NaCl + 4 H3BO3 = Na2B4O7 + 2 HCl + 5 H2O
NaCl + Hg(C2H3O2)2 = Na(C2H3O2)2 + Hg2Cl2 =>
2 NaCl + 2 Hg(C2H3O2)2 = 2 Na(C2H3O2)2 + Hg2Cl2
L2 + H2S = S + HL =>
L2 + H2S = S + 2 HL
NaClO + HBr = NaBr + HClO =>
NaClO + HBr = NaBr + HClO
KH2PO4 + BaCl2 = Ba(H2PO4)2 + KCl =>
2 KH2PO4 + BaCl2 = Ba(H2PO4)2 + 2 KCl
Fe2 + H2O2 = Fe2O3 + H2 =>
2 Fe2 + 3 H2O2 = 2 Fe2O3 + 3 H2
Ca + SnCl4 = Ca2Cl4 + Sn =>
2 Ca + SnCl4 = Ca2Cl4 + Sn
NaClO + HCl = NaCl + H2O + Cl2 =>
NaClO + 2 HCl = NaCl + H2O + Cl2
Al(OH)3 + HO4S = Al2(SO4)3 + H(OH)2 =>
2 Al(OH)3 + 3 HO4S = Al2(SO4)3 + 3 H(OH)2
Pd + Cl = Pd4Cl =>
4 Pd + Cl = Pd4Cl
Zn(C2H3O2)2 + LiClO3 = ZnClO3 + Li(C2H3O2)2 =>
Zn(C2H3O2)2 + LiClO3 = ZnClO3 + Li(C2H3O2)2
NaBr + ClH2O = NaCl + Br + H2O =>
NaBr + ClH2O = NaCl + Br + H2O
C3H8 + C3H6 = C6H13 =>
C3H8 + 3 C3H6 = 2 C6H13
MgOH + HNO2 = Mg + NO2 + H2O =>
MgOH + HNO2 = Mg + NO2 + H2O
PbSO4 + Na2CO3 = PbCO3 + Na2SO4 =>
PbSO4 + Na2CO3 = PbCO3 + Na2SO4
(C17H33COO)3C2H5 + O2 = CO2 + H2O =>
(C17H33COO)3C2H5 + 79 O2 = 56 CO2 + 52 H2O
NaHCO3 + CH3OOH = CH3COONa + H2O + CO2 =>
NaHCO3 + 2 CH3OOH = CH3COONa + 3 H2O + CO2
Pb(NO3)2(aq) + CaCl2(s) = PbCl2(aq) + Ca(NO3)2(aq) =>
Pb(NO3)2(aq) + CaCl2(s) = PbCl2(aq) + Ca(NO3)2(aq)
NaHCO3 + C2H3O2H = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + C2H3O2H = NaC2H3O2 + H2O + CO2
CH3CO2H + NaOH = NaCH3 + CH2O2 =>
3 CH3CO2H + 2 NaOH = 2 NaCH3 + 4 CH2O2
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
Pb(NO3)2(ac) + H2S(g) = PbS(s) + HNO3(ac) =>
Pb(NO3)2(ac) + H2S(g) = PbS(s) + 2 HNO3(ac)
P + KClO3 = P2O5 + KCl =>
6 P + 5 KClO3 = 3 P2O5 + 5 KCl
HCOOH + [Ag(NH3)2]NO3 = Ag + CO2 + H2O + NH3 =>
9 HCOOH + 2[Ag(NH3)2]NO3 = 2 Ag + 9 CO2 + 6 H2O + 6 NH3
CrCl2 + Li2CO3 = CrCO3 + Cl2Li2 =>
CrCl2 + Li2CO3 = CrCO3 + Cl2Li2
NaHCO3 + NiSO4 = Na2SO4 + Ni(HCO3)2 =>
2 NaHCO3 + NiSO4 = Na2SO4 + Ni(HCO3)2
NH3OH{+} + Fe{3} = Fe{2} + N2O + H2O + H{+} =>
2 NH3OH{+} + 4 Fe{3} = 4 Fe{2} + N2O + H2O + 6 H{+}
NaI(s) + Br2(l) = BrI + Na =>
2 NaI(s) + Br2(l) = 2 BrI + 2 Na
H(CH3COO) + NH4OH = NH4(CH3COO) + H2O =>
H(CH3COO) + NH4OH = NH4(CH3COO) + H2O
NaNO3 + Al2(SO4)3 = Al(NO3)3 + Na2SO4 =>
6 NaNO3 + Al2(SO4)3 = 2 Al(NO3)3 + 3 Na2SO4
CH4O + KNO3 = CO + H2O + N2 + K2O =>
5 CH4O + 4 KNO3 = 5 CO + 10 H2O + 2 N2 + 2 K2O
LiO + H2O = LiO2 + H2 =>
LiO + H2O = LiO2 + H2
NaN3 + O2 = Na2O + N2 =>
4 NaN3 + O2 = 2 Na2O + 6 N2
NaBF4 = NaF + BF3 =>
NaBF4 = NaF + BF3
C2H5NO2 + Cu(CH3COO)2*H2O = Cu(C2H4NO2)2 + CH3COOH + H2O =>
2 C2H5NO2 + Cu(CH3COO)2*H2O = Cu(C2H4NO2)2 + 2 CH3COOH + H2O
NaOCl + Ag + H2O = AgCl + NaOH + Ag2O =>
2 NaOCl + 4 Ag + H2O = 2 AgCl + 2 NaOH + Ag2O
N2O5 + NaOH = N2OH + O5Na =>
N2O5 + NaOH = N2OH + O5Na
Sb2S2 + Fe = Sb + FeS =>
Sb2S2 + 2 Fe = 2 Sb + 2 FeS
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