Équations équilibrées la veille |
H2O + N2O5 = 2 HNO3
K2S2O8 + H2C2O4 = K2SO4 + H2SO4 + CO2 =>
K2S2O8 + H2C2O4 = K2SO4 + H2SO4 + 2 CO2
OsO2 + HNO3 + H2O = H6OsO6 + NO2 =>
OsO2 + 2 HNO3 + 2 H2O = H6OsO6 + 2 NO2
FeSO4 + Ag = Ag2SO4 + Fe =>
FeSO4 + 2 Ag = Ag2SO4 + Fe
LiClO3 = LiCl + O2 =>
2 LiClO3 = 2 LiCl + 3 O2
C2H5NH2 + HNO3 = C6H5OH + N2 + H2O =>
15 C2H5NH2 + 17 HNO3 = 5 C6H5OH + 16 N2 + 46 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cu(NO3)2 + H2SO4 = CuSO4 + HNO3 =>
Cu(NO3)2 + H2SO4 = CuSO4 + 2 HNO3
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
Cu(s) + AgNO3(s) = Ag(s) + Cu(NO3)2(s) =>
Cu(s) + 2 AgNO3(s) = 2 Ag(s) + Cu(NO3)2(s)
CaI2 + H2O = Ca(OH)2 + HI =>
CaI2 + 2 H2O = Ca(OH)2 + 2 HI
S8 + C = CS2 =>
S8 + 4 C = 4 CS2
K2Cr2O7 + HCl + NaOH = KOH + NaCl + Cr(OH)3 + Cl2 =>
K2Cr2O7 + 7 HCl + NaOH = 2 KOH + NaCl + 2 Cr(OH)3 + 3 Cl2
Co(CH3COO)2 = Co + CH3COO =>
Co(CH3COO)2 = Co + 2 CH3COO
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
LiOH(aq) + VCl3(aq) = LiCl(aq) + V(OH)3(aq) =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl(aq) + V(OH)3(aq)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
HIO3 + H2SO3 = HIO2 + H2SO4 =>
HIO3 + H2SO3 = HIO2 + H2SO4
(NH4)2S + BaCl2 = NH4Cl + BaS =>
(NH4)2S + BaCl2 = 2 NH4Cl + BaS
O3 + NaOH = Na2O3 + H2O =>
2 O3 + 6 NaOH = 3 Na2O3 + 3 H2O
Na2SO3 + SO2 = Na2SO4 + S =>
2 Na2SO3 + SO2 = 2 Na2SO4 + S
HCl + NaS = NaCl2 + H2S =>
2 HCl + NaS = NaCl2 + H2S
NaCo + OH = NaOH + Co =>
NaCo + OH = NaOH + Co
FeCl2*6H2O + Pb(NO3)2 = PbCl2*6H2O + Fe(NO3)2 =>
FeCl2*6H2O + Pb(NO3)2 = PbCl2*6H2O + Fe(NO3)2
C6H12O6 + KOH = C3H5KO3 + H2O =>
C6H12O6 + 2 KOH = 2 C3H5KO3 + 2 H2O
LiBr + Co(SO3)2 = Li2SO3 + CoBr4 =>
4 LiBr + Co(SO3)2 = 2 Li2SO3 + CoBr4
NO2 + O2 = N2O5 =>
4 NO2 + O2 = 2 N2O5
NH4Fe(SO4)2*12H2O + KSCN = K(SO4)2*12H2O + Fe + NH4SCN =>
NH4Fe(SO4)2*12H2O + KSCN = K(SO4)2*12H2O + Fe + NH4SCN
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
CH4O2 + O2 = CO2 + H2O =>
CH4O2 + O2 = CO2 + 2 H2O
MgCl2 + H2O = Mg2Cl2(O) + HCl =>
2 MgCl2 + H2O = Mg2Cl2(O) + 2 HCl
H2CO2 + Al(OH)3 = Al2(CO2)3 + H2O =>
3 H2CO2 + 2 Al(OH)3 = Al2(CO2)3 + 6 H2O
Al + Co(No3)2 = Al(No3)3 + Co =>
2 Al + 3 Co(No3)2 = 2 Al(No3)3 + 3 Co
K + IO3 = KIO3 =>
K + IO3 = KIO3
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Ca(HCO3)2Ca(OH)2 = Ca(CO3)H(OH) =>
Ca(HCO3)2Ca(OH)2 = 2 Ca(CO3)H(OH)
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
V2O5(s) + HCl(aq) = VOCl3(aq) + H2O(l) =>
V2O5(s) + 6 HCl(aq) = 2 VOCl3(aq) + 3 H2O(l)
HCl + HCO3Na = NaCl + H2O + CO2 =>
HCl + HCO3Na = NaCl + H2O + CO2
C2H3O2H + KOH = C2H3O2K + H2O =>
C2H3O2H + KOH = C2H3O2K + H2O
NaI + Pb(NO3)2 = Na(NO3)2 + PbI =>
NaI + Pb(NO3)2 = Na(NO3)2 + PbI
Cu(HO)2 + HC2H3O2 = Cu(C2H3O2)2 + HOH =>
Cu(HO)2 + 2 HC2H3O2 = Cu(C2H3O2)2 + 2 HOH
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Pb(NO3)2 + Na3(PO4) = Pb3(PO4)2 + Na(NO3) =>
3 Pb(NO3)2 + 2 Na3(PO4) = Pb3(PO4)2 + 6 Na(NO3)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
LiNO3 + Ag = AgNO3 + Li =>
LiNO3 + Ag = AgNO3 + Li
Zn + P = ZnP =>
Zn + P = ZnP
P + Br2 = P2Br3 =>
4 P + 3 Br2 = 2 P2Br3
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