Équations équilibrées la veille |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe3C + O2 = CO2 + Fe3O4 =>
Fe3C + 3 O2 = CO2 + Fe3O4
NH4(HCO3) + HNO3 = NH4NO3 + H2O + CO2 =>
NH4(HCO3) + HNO3 = NH4NO3 + H2O + CO2
C4H10 + O2(g) = CO2(g) + H2O(g) =>
2 C4H10 + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
CuSO4*5H2O + KI = CuI + I2 + K2SO4 + H2O =>
2 CuSO4*5H2O + 4 KI = 2 CuI + I2 + 2 K2SO4 + 10 H2O
Pb(NO3)2 + K2CO3 = PbCO3 + KNO3 =>
Pb(NO3)2 + K2CO3 = PbCO3 + 2 KNO3
C2H4Cl2 = C2H3Cl + HCl =>
C2H4Cl2 = C2H3Cl + HCl
CuCl2 + NaCN = Cu(CN)2 + NaCl =>
CuCl2 + 2 NaCN = Cu(CN)2 + 2 NaCl
Cu + Cu(NO3)2 = CuNO3 =>
Cu + Cu(NO3)2 = 2 CuNO3
Pt + HCl = PtCl2 + H2 =>
Pt + 2 HCl = PtCl2 + H2
Fe3C + O2 = Fe2O3 + CO =>
4 Fe3C + 11 O2 = 6 Fe2O3 + 4 CO
ZnSO4KOH = KSO4ZnOH =>
ZnSO4KOH = KSO4ZnOH
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
Fe(NO3)3 + Sr = Sr(NO3)3 + Fe =>
Fe(NO3)3 + Sr = Sr(NO3)3 + Fe
C6H12O6 + O2 = CO3 + H2 =>
C6H12O6 + 6 O2 = 6 CO3 + 6 H2
C4H10 + O2(g) = CO2 + H2O(l) =>
2 C4H10 + 13 O2(g) = 8 CO2 + 10 H2O(l)
Fe2S3 + HCl = H2 + S + FeCl2 =>
Fe2S3 + 4 HCl = 2 H2 + 3 S + 2 FeCl2
KI + CuSO4*5H2O = K2SO4 + CuI2 + H2O =>
2 KI + CuSO4*5H2O = K2SO4 + CuI2 + 5 H2O
XeF2 + KI + H2O = Xe + HF + KHIO4 =>
7 XeF2 + 2 KI + 8 H2O = 7 Xe + 14 HF + 2 KHIO4
CuCl2 + NaCN = Na[Cu(CN)2] + (CN)2 + NaCl =>
2 CuCl2 + 6 NaCN = 2 Na[Cu(CN)2] + (CN)2 + 4 NaCl
Pt + HCl = PtHCl =>
Pt + HCl = PtHCl
Fe3C + O2 = Fe + CO =>
2 Fe3C + O2 = 6 Fe + 2 CO
Cu + Cu(NO3)2 = Cu(NO3) =>
Cu + Cu(NO3)2 = 2 Cu(NO3)
Sr + Fe(NO3)3 = Fe + Sr(NO3) =>
3 Sr + Fe(NO3)3 = Fe + 3 Sr(NO3)
H2S + HNO4 = H2SO4 + NO2 + H2O =>
3 H2S + 8 HNO4 = 3 H2SO4 + 8 NO2 + 4 H2O
C4H10 + O2(g) = CO2(g) + H2O(l) =>
2 C4H10 + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
H2CO3 + MgO = H2 + MgOCO3 =>
H2CO3 + MgO = H2 + MgOCO3
CuSO4*5H2O + KI = Cu2I2 + I2 + K2SO4 + H2O =>
2 CuSO4*5H2O + 4 KI = Cu2I2 + I2 + 2 K2SO4 + 10 H2O
P4O20 + H2O = H3PO4 + O2 =>
P4O20 + 6 H2O = 4 H3PO4 + 5 O2
KIO3 + K4[Fe(CN)6] + H2SO4 = K3[Fe(CN)6] + I2 + K2SO4 + H2O =>
2 KIO3 + 10 K4[Fe(CN)6] + 6 H2SO4 = 10 K3[Fe(CN)6] + I2 + 6 K2SO4 + 6 H2O
NaCl + AgCl = Cl2 + AgNa =>
NaCl + AgCl = Cl2 + AgNa
NH4HCO3 = CO2NH3H2O =>
NH4HCO3 = CO2NH3H2O
C8H4O4HKNaOH = C8H4O4NaKH2O =>
C8H4O4HKNaOH = C8H4O4NaKH2O
Pt + HCl = HPt + Cl =>
Pt + HCl = HPt + Cl
Cu + Cu(NO3)2 = Cu2(NO3)2 =>
Cu + Cu(NO3)2 = Cu2(NO3)2
Fe3C + O2 = Fe2O3 + C =>
4 Fe3C + 9 O2 = 6 Fe2O3 + 4 C
I + H2S = HI + S =>
2 I + H2S = 2 HI + S
H2 + Se = H2Se =>
H2 + Se = H2Se
Pt + HCl = PtCl4 + H2 =>
Pt + 4 HCl = PtCl4 + 2 H2
H2O + CaC2 + O2 = Ca(OH)2 + CO2 =>
2 H2O + 2 CaC2 + 5 O2 = 2 Ca(OH)2 + 4 CO2
Sr(OH)2 + CrCl3 = SrCl2 + Cr(OH)3 =>
3 Sr(OH)2 + 2 CrCl3 = 3 SrCl2 + 2 Cr(OH)3
KClO4 + NH4Cl = NH4ClO4 + KCl =>
KClO4 + NH4Cl = NH4ClO4 + KCl
NCl3(s) = N2(g) + Cl2(g) =>
2 NCl3(s) = N2(g) + 3 Cl2(g)
Fe + N = FeN2 =>
Fe + 2 N = FeN2
H2C2O4 + NH3 = C2O4 + NH4 =>
H2C2O4 + 2 NH3 = C2O4 + 2 NH4
C3H6O + Br2 = C3H5OBr + HBr =>
C3H6O + Br2 = C3H5OBr + HBr
AgNO3(aq) + CaI2(aq) = AgI(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaI2(aq) = 2 AgI(s) + Ca(NO3)2(aq)
CaS2O4 + Zn3(PO4)2 = Ca3(PO4)2 + ZnS2O4 =>
3 CaS2O4 + Zn3(PO4)2 = Ca3(PO4)2 + 3 ZnS2O4
C7H4Na2O3 + H2SO4 = C7H6O3 + Na2SO4 =>
C7H4Na2O3 + H2SO4 = C7H6O3 + Na2SO4
Ag(OH) + H2SO4 = Ag2(S)O4 + H2O =>
2 Ag(OH) + H2SO4 = Ag2(S)O4 + 2 H2O
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