Équations équilibrées la veille |
C7H8O2 + 8 O2 = 7 CO2 + 4 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Br2 + As2O3 + H2O = H3AsO4 + HBr =>
2 Br2 + As2O3 + 5 H2O = 2 H3AsO4 + 4 HBr
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
K3PO4 + BaCl2 = KCl + Ba3 + (PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3 + (PO4)2
HHClO = ClH2O =>
HHClO = ClH2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C20H40O2 + O2 = CO2 + H2O =>
C20H40O2 + 29 O2 = 20 CO2 + 20 H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C + H = C6H6 =>
6 C + 6 H = C6H6
Cu(OH)2 + AlPO4 = CuPO4 + Al(OH)2 =>
Cu(OH)2 + AlPO4 = CuPO4 + Al(OH)2
NH2OH + AgO = AgOH + HNO =>
NH2OH + 2 AgO = 2 AgOH + HNO
HCl + Ba(OH)2 = Ba + HCl(OH)2 =>
HCl + Ba(OH)2 = Ba + HCl(OH)2
Cu(s) + Ag2NO3(aq) = CuNO3(aq) + Ag(s) =>
Cu(s) + Ag2NO3(aq) = CuNO3(aq) + 2 Ag(s)
As + S = SAsS =>
As + 2 S = SAsS
Ca2C + H2O = C2H2 + Ca(OH)2 + H2 =>
2 Ca2C + 8 H2O = C2H2 + 4 Ca(OH)2 + 3 H2
Al + CrO3 = Al2O3 + Cr =>
2 Al + CrO3 = Al2O3 + Cr
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
MnO2 + SO2 = SO4 + Mn =>
MnO2 + SO2 = SO4 + Mn
Ga(NO3)3*9H2O = Ga2O3 + H2O + NO2 + O2 =>
4 Ga(NO3)3*9H2O = 2 Ga2O3 + 36 H2O + 12 NO2 + 3 O2
H2SO4 + KBr = Br2 + SO2 + H2O + K2SO4 =>
2 H2SO4 + 2 KBr = Br2 + SO2 + 2 H2O + K2SO4
CH3CH2CHO + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2COOH + H2O =>
5 CH3CH2CHO + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3CH2COOH + 4 H2O
Cs = Cs2 =>
2 Cs = Cs2
Pb(CH3COO)2 + KOH = KOH(CH3COO) + Pb =>
Pb(CH3COO)2 + 2 KOH = 2 KOH(CH3COO) + Pb
[Ni(NH3)6]SO4 + K4[Fe(CN)6] = ([Fe(CN)6])[Ni(NH3)6]2 + K2SO4 =>
2[Ni(NH3)6]SO4 + K4[Fe(CN)6] = ([Fe(CN)6])[Ni(NH3)6]2 + 2 K2SO4
NaClO + HCl + KI = I2 + H2O + KCl + NaCl =>
NaClO + 2 HCl + 2 KI = I2 + H2O + 2 KCl + NaCl
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
CaCO3 + H3PO4 = CaCO3(PO4) + H =>
CaCO3 + H3PO4 = CaCO3(PO4) + 3 H
Sr(OH)2 + H2Cr2O7 = SrCr2O7 + H2O =>
Sr(OH)2 + H2Cr2O7 = SrCr2O7 + 2 H2O
Al + CO3 = Al(CO3) =>
Al + CO3 = Al(CO3)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HBF4 + NaCl = NaBF4 + HCl =>
HBF4 + NaCl = NaBF4 + HCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
FeCl2 + Cu(OH)2 = Fe(OH)2 + CuCl2 =>
FeCl2 + Cu(OH)2 = Fe(OH)2 + CuCl2
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
Ba(NO3)2 + Fe(NO3)3 + C6H8O7 = BaFe12O19 + CO2 + H2O + NO2 =>
9 Ba(NO3)2 + 108 Fe(NO3)3 + 19 C6H8O7 = 9 BaFe12O19 + 114 CO2 + 76 H2O + 342 NO2
C14H12O2 + NaBH4 + C2H6O = C14H14O2 + NaB(C2H6O)4 =>
2 C14H12O2 + NaBH4 + 4 C2H6O = 2 C14H14O2 + NaB(C2H6O)4
KPO2 + HNO3 + KOH = NO + K3PO4 + H2O =>
3 KPO2 + 2 HNO3 + 6 KOH = 2 NO + 3 K3PO4 + 4 H2O
C6H5NH2 + C6H5OH = C6H5NHC6H5 + H2O =>
C6H5NH2 + C6H5OH = C6H5NHC6H5 + H2O
P2N5 + CsOH = Cs3PO4 + Cs2N + H2O =>
P2N5 + 16 CsOH = 2 Cs3PO4 + 5 Cs2N + 8 H2O
C2H5OH = C + O + H =>
C2H5OH = 2 C + O + 6 H
FeSO4 + AgCl = Ag2SO4 + FeCl2 =>
FeSO4 + 2 AgCl = Ag2SO4 + FeCl2
Li2CO3 + HNO3 = H2O + LiNO3 + CO2 =>
Li2CO3 + 2 HNO3 = H2O + 2 LiNO3 + CO2
C4H6O3 + C10H10O4 = C12H12O5 + C2H4O2 =>
C4H6O3 + C10H10O4 = C12H12O5 + C2H4O2
Zn + NiSO4 = Zn2SO4 + Ni =>
2 Zn + NiSO4 = Zn2SO4 + Ni
Cl3O7 = Cl + O2 =>
2 Cl3O7 = 6 Cl + 7 O2
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