Équations équilibrées la veille |
2 Hg2O + O2 = 4 HgO
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Tl + H2SO4 = Tl2SO4 + SO2 + H2O =>
2 Tl + 2 H2SO4 = Tl2SO4 + SO2 + 2 H2O
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
Ca3(PO4)2 + FeSO4 = Fe3(PO4)2 + CaSO4 =>
Ca3(PO4)2 + 3 FeSO4 = Fe3(PO4)2 + 3 CaSO4
Cl2(g) + NH4Br(aq) = NH4Cl(aq) + Br2(l) =>
Cl2(g) + 2 NH4Br(aq) = 2 NH4Cl(aq) + Br2(l)
Li2SO3 + Cu(NO3)2 = LiNO3 + CuSO3 =>
Li2SO3 + Cu(NO3)2 = 2 LiNO3 + CuSO3
Cu(NO3)2 + Na2CO3 + H2O = Cu3(CO3)2(OH)2 + H2CO3 + NaNO3 =>
3 Cu(NO3)2 + 3 Na2CO3 + 2 H2O = Cu3(CO3)2(OH)2 + H2CO3 + 6 NaNO3
ZnSO4 + Fe(OH)2 = FeSO4 + Zn(OH)2 =>
ZnSO4 + Fe(OH)2 = FeSO4 + Zn(OH)2
CuO + N2O5 = Cu(NO3)2 =>
CuO + N2O5 = Cu(NO3)2
Na2CO3 + NH4Cl = (NH4)2CO3 + NaCl =>
Na2CO3 + 2 NH4Cl = (NH4)2CO3 + 2 NaCl
HCl + CuI2 = HI + CuCl2 =>
2 HCl + CuI2 = 2 HI + CuCl2
CH3COOH + NaHCO3 = NaCH2COOH + CO2 + H2O =>
CH3COOH + NaHCO3 = NaCH2COOH + CO2 + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2Cl2 + Na2CO3 = CO2 + NaCl + H2O =>
H2Cl2 + Na2CO3 = CO2 + 2 NaCl + H2O
Hg2(NO3)2 + KI = HgI2 + K2NO3 =>
Hg2(NO3)2 + 4 KI = 2 HgI2 + 2 K2NO3
Cr2O7{2-} + Br{-} + H{+} = Cr3{+} + Br2 + H2O =>
3 Cr2O7{2-} + 34 Br{-} + 42 H{+} = 2 Cr3{+} + 17 Br2 + 21 H2O
Tc2He6Fr8 + Sb8 + Md = Md3He8Sb8 + Tc3 + Fr =>
12 Tc2He6Fr8 + 9 Sb8 + 27 Md = 9 Md3He8Sb8 + 8 Tc3 + 96 Fr
PbSO3 + H2SO4 = PbSO4 + H2SO3 =>
PbSO3 + H2SO4 = PbSO4 + H2SO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al(OH)3 + NH4OH = NH4AlO2 + H2O =>
Al(OH)3 + NH4OH = NH4AlO2 + 2 H2O
CuSO4 + Na2SiO3 + H2O = (CuOH)2SiO3 + Na2SO4 + H2SiO3 =>
2 CuSO4 + 2 Na2SiO3 + 2 H2O = (CuOH)2SiO3 + 2 Na2SO4 + H2SiO3
Fe + Ni + S = FeNi9S8 =>
Fe + 9 Ni + 8 S = FeNi9S8
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
H3PO4 + MgCO3 = H2CO3 + Mg3(PO4)2 =>
2 H3PO4 + 3 MgCO3 = 3 H2CO3 + Mg3(PO4)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(NO3)2(aq) =>
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(NO3)2(aq)
Hg(l) + S(s) = HgS(s) =>
Hg(l) + S(s) = HgS(s)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe(OH)3 + H2SO3 = (Fe(OH)2)2SO3 + H2O =>
2 Fe(OH)3 + H2SO3 = (Fe(OH)2)2SO3 + 2 H2O
C2H5COOH + C2H5OH = C2H5COOC2H5 + H2O =>
C2H5COOH + C2H5OH = C2H5COOC2H5 + H2O
PbO2 + HClO4 = Pb(ClO4)4 + H2O =>
PbO2 + 4 HClO4 = Pb(ClO4)4 + 2 H2O
Na2B4O7 + H2O = Na2 + OH + HB4O7 =>
Na2B4O7 + H2O = Na2 + OH + HB4O7
CArBON = CAr + B(NO) =>
CArBON = CAr + B(NO)
CH3CH2CH2OH + CH3CH2CH2COOH = CH3CH2CH2CH2COOH + H2O =>
CH3CH2CH2OH + 3 CH3CH2CH2COOH = 3 CH3CH2CH2CH2COOH + H2O
CH3COOK + LiBr = CH3Br + LiCOOK =>
CH3COOK + LiBr = CH3Br + LiCOOK
NaOH(aq) + K2SO4(aq) = Na2SO4(aq) + KOH(aq) =>
2 NaOH(aq) + K2SO4(aq) = Na2SO4(aq) + 2 KOH(aq)
C20H14O4 + NaOH = C20H14O4(OH) + Na =>
C20H14O4 + NaOH = C20H14O4(OH) + Na
Fe + CaCl2 = Ca + FeCl3 =>
2 Fe + 3 CaCl2 = 3 Ca + 2 FeCl3
(C) + (S8) = (CS2) =>
4(C) + (S8) = 4(CS2)
LiOH(aq) + VCl3(aq) = LiCl(aq) + V(OH)3(s) =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl(aq) + V(OH)3(s)
CuI2 + H2SO4 = CuSO4 + SO2 + H2O + I2 =>
CuI2 + 2 H2SO4 = CuSO4 + SO2 + 2 H2O + I2
Al2(CO3)3(s) + HCl(aq) = AlCl3(s) + CO2(g) + H2O(g) =>
Al2(CO3)3(s) + 6 HCl(aq) = 2 AlCl3(s) + 3 CO2(g) + 3 H2O(g)
Fe2S3 + NO3{-} + H{+} = NO + SO4{2-} + Fe{3+} + H2O =>
Fe2S3 + 8 NO3{-} + 8 H{+} = 8 NO + 3 SO4{2-} + 2 Fe{3+} + 4 H2O
Xe(g) + F2(g) = XeF6(g) =>
Xe(g) + 3 F2(g) = XeF6(g)
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
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