Équations équilibrées la veille |
2 SO3 = 2 S + 3 O2
Sr(s) + H2O(l) = Sr(OH)2(aq) + H2(g) =>
Sr(s) + 2 H2O(l) = Sr(OH)2(aq) + H2(g)
Ca(OH)2(aq) + H3Po4(aq) = H2O(l) + Ca3(Po4)2(s) =>
3 Ca(OH)2(aq) + 2 H3Po4(aq) = 6 H2O(l) + Ca3(Po4)2(s)
K2O = K + O2 =>
2 K2O = 4 K + O2
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
H2O + CO2 = C6H12O8 + O6 =>
18 H2O + 18 CO2 = 3 C6H12O8 + 5 O6
AlPO4 + Na2S = Na2Al + PO4S =>
AlPO4 + Na2S = Na2Al + PO4S
Mg3N2(s) + H2O(l) = Mg(OH)2(aq) + NH3(aq) =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2(aq) + 2 NH3(aq)
Hg + S = Hg2S =>
2 Hg + S = Hg2S
CsI + Br = CsBr + I =>
CsI + Br = CsBr + I
HCl(g) + O2(g) = H2O(g) + Cl2(g) =>
4 HCl(g) + O2(g) = 2 H2O(g) + 2 Cl2(g)
HNO3 + Mn = Mn(NO3)3 + H2 =>
6 HNO3 + 2 Mn = 2 Mn(NO3)3 + 3 H2
Al(OH)3(aq) = Al2O3(aq) + H2O(l) =>
2 Al(OH)3(aq) = Al2O3(aq) + 3 H2O(l)
S + O3 = SO3 =>
S + O3 = SO3
NH3(g) + O2(g) = N2(g) + H2O(g) =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(g)
SrCl2 + AgNO3 = Sr(NO3)2 + AgCl =>
SrCl2 + 2 AgNO3 = Sr(NO3)2 + 2 AgCl
S + O3 = SO2 =>
3 S + 2 O3 = 3 SO2
HCl(g) + O2(g) = Cl2(g) + H2O(g) =>
4 HCl(g) + O2(g) = 2 Cl2(g) + 2 H2O(g)
S + O2 = SO2 =>
S + O2 = SO2
Ba(s) + H2O(l) = Ba(OH)2(s) + H2(g) =>
Ba(s) + 2 H2O(l) = Ba(OH)2(s) + H2(g)
Pb(NO3)2(aq) + Na3PO4(aq) = Pb3(PO4)2(s) + NaNO3(aq) =>
3 Pb(NO3)2(aq) + 2 Na3PO4(aq) = Pb3(PO4)2(s) + 6 NaNO3(aq)
K + O2 = K2O =>
4 K + O2 = 2 K2O
Ca(s) + H2O(l) = Ca(OH)2(s) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(s) + H2(g)
C6H6 + HBr = C6H5Br + H2 =>
C6H6 + HBr = C6H5Br + H2
K2S2O5 + KOH = SO3K2 + H2O =>
K2S2O5 + 2 KOH = 2 SO3K2 + H2O
Fe(OH)3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(l)
BaCl2*2H2O + Na2(HPO4)*12H2O = BaHPO4 + NaCl + H2O =>
BaCl2*2H2O + Na2(HPO4)*12H2O = BaHPO4 + 2 NaCl + 14 H2O
K + O2 = KO2 =>
K + O2 = KO2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
N2O(g) + H2(g) = NH3(g) + H2O(g) =>
N2O(g) + 4 H2(g) = 2 NH3(g) + H2O(g)
Al2O3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
Al2O3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(l)
IO3 + KI + HCl = KCl + I3 + H2O =>
3 IO3 + 18 KI + 18 HCl = 18 KCl + 7 I3 + 9 H2O
Fe(No3)2 + BaCl2 = FeCl2 + Ba(No3)2 =>
Fe(No3)2 + BaCl2 = FeCl2 + Ba(No3)2
HI = H2 + I2 =>
2 HI = H2 + I2
C3H6O3 + C2H5OH = H2O + C5H10O3 =>
C3H6O3 + C2H5OH = H2O + C5H10O3
AgNO3 + ZnCI2 = Ag2CI2 + Zn(NO3)2 =>
2 AgNO3 + ZnCI2 = Ag2CI2 + Zn(NO3)2
(NH4)2S(aq) + ZnCl2(aq) = NH4Cl(aq) + ZnS(s) =>
(NH4)2S(aq) + ZnCl2(aq) = 2 NH4Cl(aq) + ZnS(s)
NaHCO3 + HC2H3O2 = CO2 + H2O + CH3COONa =>
NaHCO3 + HC2H3O2 = CO2 + H2O + CH3COONa
ZnO + Ba(OH)2 + H2O = Ba[Zn(OH)4] =>
ZnO + Ba(OH)2 + H2O = Ba[Zn(OH)4]
HCl(g) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(g) + O2(g) = 2 H2O(l) + 2 Cl2(g)
Mn + K4Fe(CN)6 = Mn4(Fe(CN)6)2 + K =>
4 Mn + 2 K4Fe(CN)6 = Mn4(Fe(CN)6)2 + 8 K
Na2CO3 + Co3O4 + MoO3 = CO2 + Na4Co2MoO6 + O2 =>
12 Na2CO3 + 4 Co3O4 + 6 MoO3 = 12 CO2 + 6 Na4Co2MoO6 + 5 O2
Fe + H2 = FeH2 =>
Fe + H2 = FeH2
NO3 + Na2O = NaNO3 + O2 =>
4 NO3 + 2 Na2O = 4 NaNO3 + O2
H2O2 + AsS5 + NH4OH = (NH4)3AsO4 + H2O + (NH4)2SSSO4 =>
45 H2O2 + 6 AsS5 + 38 NH4OH = 6(NH4)3AsO4 + 64 H2O + 10(NH4)2SSSO4
HCO3 + HS = H2CO3 + S =>
HCO3 + HS = H2CO3 + S
H2SO3 + O2 = H2SO4 =>
2 H2SO3 + O2 = 2 H2SO4
Cr(s) + Fe(NO3)2(aq) = Fe(s) + Cr(NO3)3(aq) =>
2 Cr(s) + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Cr(NO3)3(aq)
F + Ba = FBa =>
F + Ba = FBa
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
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