Équations équilibrées la veille |
Fe(NO3)3 + KSCN = Fe(SCN) + 3(NO3) + K
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SnCl2 + TeO2 + HCl = SnCl4 + TeCl2 + H2O =>
SnCl2 + TeO2 + 4 HCl = SnCl4 + TeCl2 + 2 H2O
KBrO3 + H2O + KI = KBr + K(OH) + I2 =>
KBrO3 + 3 H2O + 6 KI = KBr + 6 K(OH) + 3 I2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaHCO3 + Cl2 = NaClO + CO2 + HCl =>
NaHCO3 + Cl2 = NaClO + CO2 + HCl
KHP + NaOH = KOH + NaPH =>
KHP + NaOH = KOH + NaPH
HCOOC2H5 + NaOH = HCOONa + C2H5OH =>
HCOOC2H5 + NaOH = HCOONa + C2H5OH
C2H6O + C2H6O2S = C4H10O2S + H2O =>
C2H6O + C2H6O2S = C4H10O2S + H2O
Mn(OH)2 + O2 = MnO2 + H2O =>
2 Mn(OH)2 + O2 = 2 MnO2 + 2 H2O
Fe(NO3)3 + NaI = Fe(NO3)2 + I2 + NaNO3 =>
2 Fe(NO3)3 + 2 NaI = 2 Fe(NO3)2 + I2 + 2 NaNO3
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq) =>
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq)
Fe + HNO3 = NO + Fe(NO3)2 + H2O =>
3 Fe + 8 HNO3 = 2 NO + 3 Fe(NO3)2 + 4 H2O
MnOH2O2 = MnO2H2O =>
MnOH2O2 = MnO2H2O
Ba(NO3)2 + NaHCO3 = BaHCO3 + Na(NO3)2 =>
Ba(NO3)2 + NaHCO3 = BaHCO3 + Na(NO3)2
C7H3N3O6 = N2 + H2O + CO + C =>
2 C7H3N3O6 = 3 N2 + 3 H2O + 9 CO + 5 C
Ba(NO3)2 + NaHCO3 = BaCO3 + NaNO3 + CO2 + H2O =>
Ba(NO3)2 + 2 NaHCO3 = BaCO3 + 2 NaNO3 + CO2 + H2O
CrCl3*6H2O + C5H8O2 + NH3 = Cr(C5H7O2)3 + NH4Cl + H2O =>
CrCl3*6H2O + 3 C5H8O2 + 3 NH3 = Cr(C5H7O2)3 + 3 NH4Cl + 6 H2O
KOH(l) + NiBr2(l) = Ni(OH)2(s) + KBr =>
2 KOH(l) + NiBr2(l) = Ni(OH)2(s) + 2 KBr
CuCl + O2 = CuO + Cl =>
2 CuCl + O2 = 2 CuO + 2 Cl
Fe(C2H3O2)2 + NaOH = Fe(OH)2 + NaC2H3O2 =>
Fe(C2H3O2)2 + 2 NaOH = Fe(OH)2 + 2 NaC2H3O2
NO2 + O3 = NO3 + O2 =>
NO2 + O3 = NO3 + O2
CH3(CH2)2(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2(CH2)2CH3 + 19 O2 = 12 CO2 + 14 H2O
Al + HNO3 = Al(NO3)3 + H2O + NO =>
Al + 4 HNO3 = Al(NO3)3 + 2 H2O + NO
H2SO4 + Na2S2O3 = Na2SO4 + H2S2O3 =>
H2SO4 + Na2S2O3 = Na2SO4 + H2S2O3
CuCO3 + LiCl = CuCl2 + Li2CO3 =>
CuCO3 + 2 LiCl = CuCl2 + Li2CO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Fe(OH)2 + Na = NaOH + Fe =>
Fe(OH)2 + 2 Na = 2 NaOH + Fe
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + CuCl2 = AlCl3 + Cu2 =>
4 Al + 6 CuCl2 = 4 AlCl3 + 3 Cu2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HgSO4 + NH4NO3 = Hg(NO3)2 + (NH4)2SO4 =>
HgSO4 + 2 NH4NO3 = Hg(NO3)2 + (NH4)2SO4
Mg(ClO4)2 + NaOH = MgOHClO4 + NaCl + O2 =>
Mg(ClO4)2 + NaOH = MgOHClO4 + NaCl + 2 O2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Na2SO3 + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NOSO3] =>
Na2SO3 + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NOSO3]
[Ag(NH3)2]OH = Ag + NH3 + OH =>
[Ag(NH3)2]OH = Ag + 2 NH3 + OH
CH4O(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH4O(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
HF(g) + CuO = H2O(g) + CuF2 =>
2 HF(g) + CuO = H2O(g) + CuF2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
H3BO3 + NaOH = NaH2BO3 + H2O =>
H3BO3 + NaOH = NaH2BO3 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C8H7N3O2 + O2 + HO{-} = C8H5NO4{2-} + H2O + N2 =>
C8H7N3O2 + O2 + 2 HO{-} = C8H5NO4{2-} + 2 H2O + N2
Si + S8 = SiS2 =>
4 Si + S8 = 4 SiS2
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Li + HNO3 = Li(NO3) + H2 =>
2 Li + 2 HNO3 = 2 Li(NO3) + H2
NaHCO3(s)CH3COOH(aq) = NaCH3CO2(aq)CO2(g)H2O(l) =>
NaHCO3(s)CH3COOH(aq) = NaCH3CO2(aq)CO2(g)H2O(l)
KH2PO4 = H3PO4 + K3PO4 =>
3 KH2PO4 = 2 H3PO4 + K3PO4
HOOC(CH2)4COOK + KOH = H2O + KOOC(CH2)4COOK =>
HOOC(CH2)4COOK + KOH = H2O + KOOC(CH2)4COOK
MoCl3 + O2 + AgCl = MoCl4 + Ag2O =>
4 MoCl3 + O2 + 4 AgCl = 4 MoCl4 + 2 Ag2O
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