Équations équilibrées la veille |
CH3OH + CuO = CH2O + Cu + H2O
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
KMnO4 + Na2SO3 + H2O = Na2SO4 + MnO2 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 3 Na2SO4 + 2 MnO2 + 2 KOH
HONH2 + H2O = H2ONH2 + OH =>
HONH2 + H2O = H2ONH2 + OH
Fe(OH)3 + SrCO3 = Fe2(CO3)3 + Sr(OH)2 =>
2 Fe(OH)3 + 3 SrCO3 = Fe2(CO3)3 + 3 Sr(OH)2
Cu(NO3)2(aq) + K2S(aq) = CuS(s) + KNO3(aq) =>
Cu(NO3)2(aq) + K2S(aq) = CuS(s) + 2 KNO3(aq)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KIO3 = KI + O2 =>
2 KIO3 = 2 KI + 3 O2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
LiAlH4 + C(NO2)4 = Al2O3 + Li2O + CO2 + N2 + H2 =>
6 LiAlH4 + 2 C(NO2)4 = 3 Al2O3 + 3 Li2O + 2 CO2 + 4 N2 + 12 H2
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
KIO3 = KI + O2 =>
2 KIO3 = 2 KI + 3 O2
Zn + H2O4S = H2 + O4SZn =>
Zn + H2O4S = H2 + O4SZn
C12H26(g) + O2(g) = CO2(g) + H2O(g) =>
2 C12H26(g) + 37 O2(g) = 24 CO2(g) + 26 H2O(g)
C4H10S + NaOCl(aq) = C8H18S2 + NaCl(aq) + H2O(aq) =>
2 C4H10S + NaOCl(aq) = C8H18S2 + NaCl(aq) + H2O(aq)
SiO2 + Na2CO3 = Na2(SiO3) + CO2 =>
SiO2 + Na2CO3 = Na2(SiO3) + CO2
Cs + H2O = CsO2 + H2 =>
Cs + 2 H2O = CsO2 + 2 H2
NaCI + AgNO3 = NaCIAgNO3 =>
NaCI + AgNO3 = NaCIAgNO3
FeO + Cl2O5 = Cl2FeO6 =>
FeO + Cl2O5 = Cl2FeO6
K2CrO4 + Na2S + H2O = Cr2(OH)3 + S + KOH + NaOH =>
4 K2CrO4 + 9 Na2S + 16 H2O = 2 Cr2(OH)3 + 9 S + 8 KOH + 18 NaOH
MgO + P2O5 = Mg2P2O7 =>
2 MgO + P2O5 = Mg2P2O7
CrO2 + Cl2 + KOH = KCrO2 + KClO + H2O =>
2 CrO2 + Cl2 + 4 KOH = 2 KCrO2 + 2 KClO + 2 H2O
Ag2S(s) + O2(g) = Ag(s) + SO2(g) =>
Ag2S(s) + O2(g) = 2 Ag(s) + SO2(g)
Na3PO4 = Na + PO4 =>
Na3PO4 = 3 Na + PO4
CaCl2 + NH4OH + H3C6H5O7 = Ca3(C6H5O7)2 + NH4Cl + H2O =>
3 CaCl2 + 6 NH4OH + 2 H3C6H5O7 = Ca3(C6H5O7)2 + 6 NH4Cl + 6 H2O
AI + CI3 = AICI3 =>
AI + CI3 = AICI3
Ni + MgCl2 = NiCl2 + Mg =>
Ni + MgCl2 = NiCl2 + Mg
C6H12O + O2 = CO2 + H2O =>
2 C6H12O + 17 O2 = 12 CO2 + 12 H2O
C2H6OH + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnO2 + H2O =>
6 C2H6OH + 10 KMnO4 + 5 H2SO4 = 6 CH3COOH + 5 K2SO4 + 10 MnO2 + 14 H2O
Ag2SO4 + AlCl3 = AgCl + Al2(SO4)3 =>
3 Ag2SO4 + 2 AlCl3 = 6 AgCl + Al2(SO4)3
Na2SO3 + HNO3 = Na2NO3 + HSO3 =>
Na2SO3 + HNO3 = Na2NO3 + HSO3
AgNO[3] + NaCl = AgCl + NaNO[3] =>
AgNO[3] + NaCl = AgCl + NaNO[3]
Na2S + Ca(OH)2 = Na(OH) + CaS =>
Na2S + Ca(OH)2 = 2 Na(OH) + CaS
Li2SO4(a) + NaHS(a) = Li2S(s) + Na2SO4(a) + H2SO4(a) =>
2 Li2SO4(a) + 2 NaHS(a) = 2 Li2S(s) + Na2SO4(a) + H2SO4(a)
C10H8 + CHCl3 = C11H7 + HCl =>
29 C10H8 + 18 CHCl3 = 28 C11H7 + 54 HCl
Ag2SO4 + BaCl2 = BaSO4 + AgCl =>
Ag2SO4 + BaCl2 = BaSO4 + 2 AgCl
NaOH + CO2 = Na2CO3 + water =>
2 NaOH + CO2 = Na2CO3 + H2O
ZnCl + NaOH = Zn(OH) + NaCl =>
ZnCl + NaOH = Zn(OH) + NaCl
Zn + H2CO3 = H2 + ZnCO3 =>
Zn + H2CO3 = H2 + ZnCO3
H2 + CO2 = HCOOH =>
H2 + CO2 = HCOOH
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
HONH2 + H2O = H2ONH2 + OH =>
HONH2 + H2O = H2ONH2 + OH
C6H5OH + Br2 = C6H2Br3OH + HBr =>
C6H5OH + 3 Br2 = C6H2Br3OH + 3 HBr
Ca(HCO3)2 = CaCO3(s) + H2O(l) + CO2(g) =>
Ca(HCO3)2 = CaCO3(s) + H2O(l) + CO2(g)
AlCl3 + K2CO3 = Al2(CO3)3 + KCl =>
2 AlCl3 + 3 K2CO3 = Al2(CO3)3 + 6 KCl
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
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