Équations équilibrées la veille |
2 NaHS = S + H2S + 2 Na
C2H13NH + O2 = CO2 + H2O + N2 =>
2 C2H13NH + 11 O2 = 4 CO2 + 14 H2O + N2
Pt(NO3)3Fe = PtFe(NO3)3 =>
Pt(NO3)3Fe = PtFe(NO3)3
K2Cr2O7 + SO2 + H2O = CrOHSO4 + K2SO4 =>
K2Cr2O7 + 3 SO2 + H2O = 2 CrOHSO4 + K2SO4
Cu(s) + H2SO4(l) = CuSO4(aq) + SO2(g) + H2O(aq) =>
Cu(s) + 2 H2SO4(l) = CuSO4(aq) + SO2(g) + 2 H2O(aq)
PtAu(NO3)3 = Pt(NO3)3Au =>
PtAu(NO3)3 = Pt(NO3)3Au
Ni + Cl2 = NiCl2 =>
Ni + Cl2 = NiCl2
AsCl + H2S = As2S + HCl =>
2 AsCl + H2S = As2S + 2 HCl
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
(NH4)2S + (HNO3) = NH4NO3 + H2S =>
(NH4)2S + 2(HNO3) = 2 NH4NO3 + H2S
Li(s) + AlCl3(aq) = LiCl(aq) + Al3(s) =>
9 Li(s) + 3 AlCl3(aq) = 9 LiCl(aq) + Al3(s)
CH3C6H5CH3 + KMnO4 = C6H5COOH + KOH + MnO2 + H2 =>
14 CH3C6H5CH3 + 32 KMnO4 = 16 C6H5COOH + 32 KOH + 32 MnO2 + 13 H2
RbOH + C2H4O2 = C2H3O2Rb + H2O =>
RbOH + C2H4O2 = C2H3O2Rb + H2O
Cu + HNO3(rozc) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(rozc) = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH3(NO4) = N + O2 + H2O =>
4 NH3(NO4) = 8 N + 5 O2 + 6 H2O
Ca + CoCl3 = CaCl2 + CoCl2 =>
Ca + 2 CoCl3 = CaCl2 + 2 CoCl2
CaSO4 + CaCl2 = Ca + ClSO4 =>
2 CaSO4 + CaCl2 = 3 Ca + 2 ClSO4
Al + CuSO4 + NaCl = AlCl3 + Cu + NaSO4 =>
Al + 3 CuSO4 + 3 NaCl = AlCl3 + 3 Cu + 3 NaSO4
KMnO4 + KOH + HI = K2MnO4 + KIO3 + H2O =>
6 KMnO4 + 7 KOH + HI = 6 K2MnO4 + KIO3 + 4 H2O
C12H26 = C6H13 =>
C12H26 = 2 C6H13
BaSO4 + C = BaS + CO =>
BaSO4 + 4 C = BaS + 4 CO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Hg(ClO3)2 + HCl = HgCl + H(ClO3)2 =>
Hg(ClO3)2 + HCl = HgCl + H(ClO3)2
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
K2Cr2O7 + ClH = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 ClH = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
LiH + AlCl3 = LiAlH4 + LiCl =>
4 LiH + AlCl3 = LiAlH4 + 3 LiCl
Na + CO3 + HCl = NaCl + CO2 + H2O =>
2 Na + CO3 + 2 HCl = 2 NaCl + CO2 + H2O
NaH2PO4 + NaOH = H2O + Na3PO4 =>
NaH2PO4 + 2 NaOH = 2 H2O + Na3PO4
NaOCl + HI = NaI + HClO =>
NaOCl + HI = NaI + HClO
S + NH3 = H2S + N2 =>
3 S + 2 NH3 = 3 H2S + N2
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Pb(NO3)2 + H2SO4 = PbSO4 + H + NO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 H + 2 NO3
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
C2Cl2F2O2 + NaOH = NaCl + NaF + CO2 + H2O =>
C2Cl2F2O2 + 4 NaOH = 2 NaCl + 2 NaF + 2 CO2 + 2 H2O
Pb(OH)4 + HF(q) = PbF4(q) + H2O(q) =>
Pb(OH)4 + 4 HF(q) = PbF4(q) + 4 H2O(q)
NiCl2 + Cl = NiCl3 =>
NiCl2 + Cl = NiCl3
Al(SO)(aq) + KOH(aq) = Al(OH)(aq)KSO(aq) =>
Al(SO)(aq) + KOH(aq) = Al(OH)(aq)KSO(aq)
OC(NH2)2 + NaClO + NaOH = N2H4 + Na2CO3 + NaCl + H2O =>
OC(NH2)2 + NaClO + 2 NaOH = N2H4 + Na2CO3 + NaCl + H2O
Cu + KMnO4 = CuO + K2O + MnO2 =>
3 Cu + 2 KMnO4 = 3 CuO + K2O + 2 MnO2
CO + H = OH2 + C2 =>
2 CO + 4 H = 2 OH2 + C2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Ga2O3 + AgI = GaI3 + Ag2O =>
Ga2O3 + 6 AgI = 2 GaI3 + 3 Ag2O
H2O = (OH)2 + H =>
2 H2O = (OH)2 + 2 H
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CaF2 + H2O = Ca(OH)2 + HF =>
CaF2 + 2 H2O = Ca(OH)2 + 2 HF
NH4Cl(g) = NH3 + HCl =>
NH4Cl(g) = NH3 + HCl
NaHCO3 + H3C6H5O7 = Na3C6H5O7 + H2CO3 = H2O + CO2 + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = Na3C6H5O7 + 3 H2CO3
CaCN2 + NaCl + C = NaCN + CaCl2 =>
CaCN2 + 2 NaCl + C = 2 NaCN + CaCl2
Fe2(CO3)3 + Na = Na2CO3 + Fe =>
Fe2(CO3)3 + 6 Na = 3 Na2CO3 + 2 Fe
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