Équations équilibrées la veille |
4 C8H10 + 21 S2O3{-2} + 33 H2O = 32 HCO3{-} + 74 H{+} + 42 S{-2}
C41H82 + O2 = CO2 + H2O =>
2 C41H82 + 123 O2 = 82 CO2 + 82 H2O
CH2CHCH3 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 CH2CHCH3 + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
H2S + Fe2O3*H2O = FeS + H2O + H2SO4 =>
9 H2S + 4 Fe2O3*H2O = 8 FeS + 12 H2O + H2SO4
Cr(NO3)3 + Na(CrO4)2 = Cr(CrO4)3 + Na(NO3)2 =>
2 Cr(NO3)3 + 3 Na(CrO4)2 = 2 Cr(CrO4)3 + 3 Na(NO3)2
MnSO4 + K2Cr2O7 + H2SO4 = K2SO4 + KMnO4 + Cr2(SO4)3 + H2O =>
6 MnSO4 + 5 K2Cr2O7 + 11 H2SO4 = 2 K2SO4 + 6 KMnO4 + 5 Cr2(SO4)3 + 11 H2O
HCH2CClO2 + NaOH = NaCH2ClCO2 + H2O =>
HCH2CClO2 + NaOH = NaCH2ClCO2 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KNO3(t) = KNO2 + O2 =>
2 KNO3(t) = 2 KNO2 + O2
HCHO + Cu(OH)2 = CO2 + Cu2O + H2O =>
HCHO + 4 Cu(OH)2 = CO2 + 2 Cu2O + 5 H2O
NaOH + Cl = NaCl + Na2ClO3 + H2O =>
6 NaOH + 5 Cl = 4 NaCl + Na2ClO3 + 3 H2O
N2 + O2 = Nitrogenmonoxide =>
N2 + O2 = 2 NO
I{-}(aq) + MnO4{-}(aq) + H2O(liq) = I2(s) + MnO2(s) + OH{-}(aq) =>
6 I{-}(aq) + 2 MnO4{-}(aq) + 4 H2O(liq) = 3 I2(s) + 2 MnO2(s) + 8 OH{-}(aq)
H2O + NaC2H3O2 + CO2 = NaHCO3 + HC2H3O2 =>
H2O + NaC2H3O2 + CO2 = NaHCO3 + HC2H3O2
Cr + Ni2SO4 = Cr2(SO4)3 + Ni =>
2 Cr + 3 Ni2SO4 = Cr2(SO4)3 + 6 Ni
Zn + HgSO4 = ZnSO4 + Hg =>
Zn + HgSO4 = ZnSO4 + Hg
HNO3 + CUSO4 = HSO4 + CUNO3 =>
HNO3 + CUSO4 = HSO4 + CUNO3
CH3CH2ONa + CH3COOH = CH3COONa + CH3CH2OH =>
CH3CH2ONa + CH3COOH = CH3COONa + CH3CH2OH
HIO4 + LiOH = LiH2IO5 =>
HIO4 + LiOH = LiH2IO5
K2SO4(aq) + Ba(OH)2(aq) = KOH(aq) + BaSO4(aq) =>
K2SO4(aq) + Ba(OH)2(aq) = 2 KOH(aq) + BaSO4(aq)
Cu(NO3)2 + H2O + CO2 = CuCO3 + HNO3 =>
Cu(NO3)2 + H2O + CO2 = CuCO3 + 2 HNO3
HBr + KSO = SOH + KBr =>
HBr + KSO = SOH + KBr
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
C4H8N2O2 + H2O2 + H2SO4 = (NH4)2SO4 + CO2 + H2O =>
C4H8N2O2 + 7 H2O2 + H2SO4 = (NH4)2SO4 + 4 CO2 + 8 H2O
K2Cr2O7(aq) + H2SO4(aq) + H2C2O4(aq) = Cr2(SO4)3(aq) + CO2(g) + K2SO4(aq) + H2O(l) =>
K2Cr2O7(aq) + 4 H2SO4(aq) + 3 H2C2O4(aq) = Cr2(SO4)3(aq) + 6 CO2(g) + K2SO4(aq) + 7 H2O(l)
NH4NO3 + Ba(OH)2 = Ba(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Ba(OH)2 = Ba(NO3)2 + 2 NH3 + 2 H2O
CaCO3 + NH4H2PO4 = Ca3(PO4)2 + NH3 + CO2 + H2O =>
3 CaCO3 + 2 NH4H2PO4 = Ca3(PO4)2 + 2 NH3 + 3 CO2 + 3 H2O
COCl2(g) + NH3(g) = CO(NH2)2(s) + NH4Cl(s) =>
COCl2(g) + 4 NH3(g) = CO(NH2)2(s) + 2 NH4Cl(s)
C4H8O2 + O2 = CO2 + O2H8 =>
C4H8O2 + 4 O2 = 4 CO2 + O2H8
Fe(OH)3*2H2O + H2C2O4*2H2O + K2C2O4*H2O = K3[Fe(C2O4)3]*3H2O + H2O =>
2 Fe(OH)3*2H2O + 3 H2C2O4*2H2O + 3 K2C2O4*H2O = 2 K3[Fe(C2O4)3]*3H2O + 13 H2O
NH4Cl + AgNO3 = NH4Ag + ClNO3 =>
NH4Cl + AgNO3 = NH4Ag + ClNO3
Zn + H2SO4 = Zn{2+} + SO4{2-} + H2 =>
Zn + H2SO4 = Zn{2+} + SO4{2-} + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
S8 + HBr = H2S + Br2 =>
S8 + 16 HBr = 8 H2S + 8 Br2
Co(OH)2 + O2 = Co2O3 + H2O =>
4 Co(OH)2 + O2 = 2 Co2O3 + 4 H2O
C6H12N4 + H2O2 = C6H12N2O6 + H2 + N2 =>
C6H12N4 + 3 H2O2 = C6H12N2O6 + 3 H2 + N2
C6H12N4 + O2 = CO + N2O5 + H2O =>
C6H12N4 + 11 O2 = 6 CO + 2 N2O5 + 6 H2O
AlCl3 + Br = AlBr + Cl =>
AlCl3 + Br = AlBr + 3 Cl
Br2 + HO{-} = Br{-} + BrO3{-} + H2O =>
3 Br2 + 6 HO{-} = 5 Br{-} + BrO3{-} + 3 H2O
C2H6N + O2 = CO2 + H2O + N2 =>
2 C2H6N + 7 O2 = 4 CO2 + 6 H2O + N2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C13H18O2 + O2 = H2O + CO =>
C13H18O2 + 10 O2 = 9 H2O + 13 CO
CuO + C12H22O11 = CO2 + H2O + Cu =>
24 CuO + C12H22O11 = 12 CO2 + 11 H2O + 24 Cu
Cu(SO4)2 + Al = Al(SO4)2 + Cu =>
Cu(SO4)2 + Al = Al(SO4)2 + Cu
Cu2*Cu(NO3)2 = Cu + Cu(NO3)2 =>
Cu2*Cu(NO3)2 = 2 Cu + Cu(NO3)2
Mg + HNO3 = Mg(NO3)2 + N2OO + H2O =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + N2OO + 4 H2O
Fe + CuClO4 = FeClO4 + Cu =>
Fe + CuClO4 = FeClO4 + Cu
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O =>
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O
HCl + CsOH = CsCl + H2O =>
HCl + CsOH = CsCl + H2O
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