Équations équilibrées la veille |
C7H14 + 21 O = 7 CO2 + 7 H2O
NaOH + C8H5O4K = KOH + C8H5O4Na =>
NaOH + C8H5O4K = KOH + C8H5O4Na
Na3N = Na + N2 =>
2 Na3N = 6 Na + N2
Ag(s) + H2So4(aq) = Ag2(So4)3(aq) + H2(g) =>
2 Ag(s) + 3 H2So4(aq) = Ag2(So4)3(aq) + 3 H2(g)
HClO = H2O + Cl2O =>
2 HClO = H2O + Cl2O
H2O2(l) = H20(l) + O2(g) =>
10 H2O2(l) = H20(l) + 10 O2(g)
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
ZnFeS2 + O2 = Zn + FeO + SO2 =>
2 ZnFeS2 + 5 O2 = 2 Zn + 2 FeO + 4 SO2
NaOH + C8H5O4K = KOH + C8H5O4Na =>
NaOH + C8H5O4K = KOH + C8H5O4Na
HClO = HCl + O =>
HClO = HCl + O
KHSO4 = K2S2O7 + H2O =>
2 KHSO4 = K2S2O7 + H2O
C3H7NO2S + H2O2 = C6H12N2O4S2 + H2O =>
2 C3H7NO2S + H2O2 = C6H12N2O4S2 + 2 H2O
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
K + O2 = KO2 =>
K + O2 = KO2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
HClO = H + ClO =>
HClO = H + ClO
NaOH + H2Co3 = Na2Co3 + H2O =>
2 NaOH + H2Co3 = Na2Co3 + 2 H2O
Na3N = Na + N =>
Na3N = 3 Na + N
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sn(NO3)2 + NaOH = SnOHNO3 + NaNO3 =>
Sn(NO3)2 + NaOH = SnOHNO3 + NaNO3
Ba(SO4) + Al = Al2(SO4)3 + Ba =>
3 Ba(SO4) + 2 Al = Al2(SO4)3 + 3 Ba
Fe(NO3)3 + K2CO3 = Fe2(CO3)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2CO3 = Fe2(CO3)3 + 6 KNO3
HgS + O2 = Hg + SO3 =>
2 HgS + 3 O2 = 2 Hg + 2 SO3
CH3CHC(CH3)2 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COOH =>
2 CH3CHC(CH3)2 + 4 KMnO4 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 CH3COOH
Ba + KCl = K + BaCl =>
Ba + KCl = K + BaCl
Ca + No2 = Ca(No2)2 =>
Ca + 2 No2 = Ca(No2)2
CrJ3 + Cl2 + KOH = K2CrO4 + KJO4 + KCl + H2O =>
2 CrJ3 + 27 Cl2 + 64 KOH = 2 K2CrO4 + 6 KJO4 + 54 KCl + 32 H2O
HClO3 = HClO4 + ClO2 + H2O =>
3 HClO3 = HClO4 + 2 ClO2 + H2O
Cu(s) + HCl(ac) = CuCl(ac) + H =>
Cu(s) + HCl(ac) = CuCl(ac) + H
KIO2 + KOH + Cr(OH)2 = KI + K2CrO4 + H2O =>
KIO2 + 2 KOH + Cr(OH)2 = KI + K2CrO4 + 2 H2O
HClO = HCl + O2 =>
2 HClO = 2 HCl + O2
Fe(s) + H2SO4(aq) = FeSO4 + H2 =>
Fe(s) + H2SO4(aq) = FeSO4 + H2
HClO = H + ClO =>
HClO = H + ClO
Ca(NO3)2 + Na3(PO4) = Ca(PO4)2 + Na3(NO3) =>
Ca(NO3)2 + 2 Na3(PO4) = Ca(PO4)2 + 2 Na3(NO3)
CaC2 + O2 = CaO + CO2 =>
2 CaC2 + 5 O2 = 2 CaO + 4 CO2
HClO = H + ClO =>
HClO = H + ClO
NH4OH + CO2 = NH4HCO3 =>
NH4OH + CO2 = NH4HCO3
A2B3 + C = A2C3 + BC2 =>
A2B3 + 9 C = A2C3 + 3 BC2
Fe + KCNS = FeS + KCN =>
Fe + KCNS = FeS + KCN
Mg + FeSO4 = MgSO4 + Fe =>
Mg + FeSO4 = MgSO4 + Fe
C7H14 + O = CO2 + H2O =>
C7H14 + 21 O = 7 CO2 + 7 H2O
Cl2KI = I + KCl2 =>
Cl2KI = I + KCl2
HClO = HCl + O =>
HClO = HCl + O
SiO = Si + O =>
SiO = Si + O
CaC2 + N2 = CaCN2 + C =>
CaC2 + N2 = CaCN2 + C
Al + Sn(NO3)4 = Al(NO3)3 + Sn =>
4 Al + 3 Sn(NO3)4 = 4 Al(NO3)3 + 3 Sn
Fe2O3 + H3 = Fe2 + H2O3 =>
3 Fe2O3 + 2 H3 = 3 Fe2 + 3 H2O3
Fe(OH)2 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe(OH)2 + 10 HNO3 = 3 Fe(NO3)3 + NO + 8 H2O
NaI + Ag(NO3)2 = NaNO3 + AgI2 =>
2 NaI + Ag(NO3)2 = 2 NaNO3 + AgI2
ClO2 + S = SO2 + Cl =>
ClO2 + S = SO2 + Cl
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