Équations équilibrées la veille |
3 CH3CH2COCH + 10 O3 = 12 CO2 + 9 H2O
Nb2O5 + Al = NbO2 + Al2O3 =>
3 Nb2O5 + 2 Al = 6 NbO2 + Al2O3
H2SO4I2 = I2SO4H2 =>
H2SO4I2 = I2SO4H2
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + (NO3)2(Na2) =>
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + (NO3)2(Na2)
HBr + Ca(OH)2 = CaBr2 + Ca(BrO3)2 + H2 =>
6 HBr + 3 Ca(OH)2 = 2 CaBr2 + Ca(BrO3)2 + 6 H2
HgI2 + HCl = HgCl2 + HI =>
HgI2 + 2 HCl = HgCl2 + 2 HI
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(SO4)2 + NH4OH = Pb(OH)4 + (NH4)2SO4 =>
Pb(SO4)2 + 4 NH4OH = Pb(OH)4 + 2(NH4)2SO4
C8H8N2O3 + H2O = C6H6N2O2 + CH3COOH =>
C8H8N2O3 + H2O = C6H6N2O2 + CH3COOH
NaOCl + Na2S2O3 = NaCl + Na2S2O103 =>
100 NaOCl + Na2S2O3 = 100 NaCl + Na2S2O103
CuN3 + K2CrO4 + HClO4 = Cu(ClO4)2 + KNO3 + Cr(ClO4)3 + KClO4 + H2O =>
3 CuN3 + 17 K2CrO4 + 82 HClO4 = 3 Cu(ClO4)2 + 9 KNO3 + 17 Cr(ClO4)3 + 25 KClO4 + 41 H2O
H2C8H4O4 + H2O = H3O + HC8H4O4 =>
H2C8H4O4 + H2O = H3O + HC8H4O4
Ca(OH)2(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
At + O = AtO =>
At + O = AtO
PCI5 + H2O = H3PO4 + H + C + I =>
PCI5 + 4 H2O = H3PO4 + 5 H + C + 5 I
HCL(aq) + NaOH(aq) = NaCL(aq) + H2O(l) =>
HCL(aq) + NaOH(aq) = NaCL(aq) + H2O(l)
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
HgI2 = HgI + I2 =>
2 HgI2 = 2 HgI + I2
K2Si2O5 + Ca(HCO3)2 = K2(HCO3)2 + CaSi2O5 =>
K2Si2O5 + Ca(HCO3)2 = K2(HCO3)2 + CaSi2O5
AlBr + YNO3 = YBr + AlNO3 =>
AlBr + YNO3 = YBr + AlNO3
(NH4)2S + Ba(NO3)2 = BaS + NH4(NO3) =>
(NH4)2S + Ba(NO3)2 = BaS + 2 NH4(NO3)
C5H8Cl + O2 = CO2 + H2O + Cl2 =>
2 C5H8Cl + 14 O2 = 10 CO2 + 8 H2O + Cl2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
C2H6O + C21H27N7O14P2 = C2H4O + C21H29N7O14P2 =>
C2H6O + C21H27N7O14P2 = C2H4O + C21H29N7O14P2
C8H9Br + C2H3 = C10H14 + HBr =>
C8H9Br + 16 C2H3 = 4 C10H14 + HBr
C3H7 + KMnO4 + KOH = C3H6O + K2MnO4 + H2O =>
C3H7 + 3 KMnO4 + 3 KOH = C3H6O + 3 K2MnO4 + 2 H2O
CH3OH + CuO = HCOH + Cu + H2O =>
CH3OH + CuO = HCOH + Cu + H2O
K2CO3 + H2O = KHCO3 + KOH =>
K2CO3 + H2O = KHCO3 + KOH
H2S(ac) + HNO3(ac) = S(s) + NO2(g) + H2O =>
H2S(ac) + 2 HNO3(ac) = S(s) + 2 NO2(g) + 2 H2O
NaHCO3 + KClO3 = NaClO3 + KHCO3 =>
NaHCO3 + KClO3 = NaClO3 + KHCO3
CH3OH + I2 + P4 = H3PO4 + CH3I + H2O =>
20 CH3OH + 10 I2 + P4 = 4 H3PO4 + 20 CH3I + 4 H2O
Co(NO3)2 + (NH4)2S = CoS + NH4NO3(aq) =>
Co(NO3)2 + (NH4)2S = CoS + 2 NH4NO3(aq)
C2H5ONa + CH3Cl = C2H5OCH3 + NaCl =>
C2H5ONa + CH3Cl = C2H5OCH3 + NaCl
Fe + Cu(NO3)2(aq) = Fe(NO3) + Cu =>
2 Fe + Cu(NO3)2(aq) = 2 Fe(NO3) + Cu
BaS + Na2SO4 = BaSO4 + Na2S =>
BaS + Na2SO4 = BaSO4 + Na2S
NaCl + MgCl2 = Mg(NaCl3) =>
NaCl + MgCl2 = Mg(NaCl3)
H2CaCO3 + HBr = H3CaCO3 + Br =>
H2CaCO3 + HBr = H3CaCO3 + Br
Ag(CrO4) + K = Ag + K(CrO4) =>
Ag(CrO4) + K = Ag + K(CrO4)
NaI(aq) + Cl2 = I2(s) + NaCl(aq) =>
2 NaI(aq) + Cl2 = I2(s) + 2 NaCl(aq)
K2CO3 + N2 + C = O2 + KCN =>
2 K2CO3 + 2 N2 + 2 C = 3 O2 + 4 KCN
C3H6O3 + KMnO4 + H2SO4 = C3OOH2 + K2SO4 + MnSO4 + H2O =>
5 C3H6O3 + 2 KMnO4 + 3 H2SO4 = 5 C3OOH2 + K2SO4 + 2 MnSO4 + 13 H2O
(Na)2SO4 + H3O = SO2 + H2O + Na =>
(Na)2SO4 + 4 H3O = SO2 + 6 H2O + 2 Na
Ag + (NO3)2 + H2S = Ag2S + HNO3 =>
2 Ag + (NO3)2 + H2S = Ag2S + 2 HNO3
C2HCl3O2 + NaOH = H2O + C2Cl3O2Na =>
C2HCl3O2 + NaOH = H2O + C2Cl3O2Na
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
U3H5 + O3 = U2O + H2 =>
2 U3H5 + O3 = 3 U2O + 5 H2
K(s) + Br2(g) + O2(g) = KBrO3(s) =>
2 K(s) + Br2(g) + 3 O2(g) = 2 KBrO3(s)
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
CH3COOK + HCl = CH3COOH + KCl =>
CH3COOK + HCl = CH3COOH + KCl
HI + Ca(OH)2 = H3O2 + CaI =>
HI + Ca(OH)2 = H3O2 + CaI
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