Équations équilibrées la veille |
CH3COOH + NaHCO3 = CO2 + NaC2H3O2 + H2O
Na2OOCCOO + HCl = NaOOCCOOH + NaCl =>
Na2OOCCOO + HCl = NaOOCCOOH + NaCl
Fe + Cu3 = FeCu4 =>
3 Fe + 4 Cu3 = 3 FeCu4
NaHCO3 + Ba(OH)2 = Na2CO3 + BaCO3 + H2O =>
2 NaHCO3 + Ba(OH)2 = Na2CO3 + BaCO3 + 2 H2O
C5H12 + O2 = C + H2O =>
C5H12 + 3 O2 = 5 C + 6 H2O
H3Po4 + KOH = H2O + K3Po4 =>
H3Po4 + 3 KOH = 3 H2O + K3Po4
NaOH + P2O5 = H2O + Na3PO4 =>
6 NaOH + P2O5 = 3 H2O + 2 Na3PO4
(CH3COO)2Zn + Na2SO4 = CH3COONa + ZnSO4 =>
(CH3COO)2Zn + Na2SO4 = 2 CH3COONa + ZnSO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Zn(C2H5)2 + H2O = C2H6 + Zn(OH)2 =>
Zn(C2H5)2 + 2 H2O = 2 C2H6 + Zn(OH)2
BaS = Ba + S8 =>
8 BaS = 8 Ba + S8
KMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + O2 + 2 H2O
Zn + Ag2O + H2O = Zn(OH)2 + Ag =>
Zn + Ag2O + H2O = Zn(OH)2 + 2 Ag
HgCl2 + H2S = HCl + HgS =>
HgCl2 + H2S = 2 HCl + HgS
Br2 + Sb2O3 + KOH = K3SbO4 + KBr + H2O =>
2 Br2 + Sb2O3 + 10 KOH = 2 K3SbO4 + 4 KBr + 5 H2O
NaCl + HCl = NaCl3 + H2 =>
NaCl + 2 HCl = NaCl3 + H2
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
Cr + BiO3 = Cr2O7 + Bi =>
6 Cr + 7 BiO3 = 3 Cr2O7 + 7 Bi
HCl + CuSO4 = Cu(Cl) + HSO4 =>
HCl + CuSO4 = Cu(Cl) + HSO4
Al5 + PB(NO3)2 = Al(NO3)2 + PB =>
Al5 + 5 PB(NO3)2 = 5 Al(NO3)2 + 5 PB
Ca(s) + Mg(NO3)(aq) = Ca(NO3)(aq) + Mg(s) =>
Ca(s) + Mg(NO3)(aq) = Ca(NO3)(aq) + Mg(s)
Li2SO4 + BaH2 = LiH + BaSO4 =>
Li2SO4 + BaH2 = 2 LiH + BaSO4
K2O + H2SO4 = H2O + K2SO4 =>
K2O + H2SO4 = H2O + K2SO4
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Ni(PO4)2 + Na3PO4 = NiPO4 + Na3(PO4)2 =>
Ni(PO4)2 + Na3PO4 = NiPO4 + Na3(PO4)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu(NO3)2 + H2SO4 = CuSO4 + H2 + NO3 =>
Cu(NO3)2 + H2SO4 = CuSO4 + H2 + 2 NO3
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
NaNO2 + NaOH + Al + H2O = NH3 + Na2[Al(OH)4] =>
NaNO2 + 5 NaOH + 3 Al + 5 H2O = NH3 + 3 Na2[Al(OH)4]
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HCHO2 + Ca(OH)2 = CaCO2 + H2O =>
HCHO2 + Ca(OH)2 = CaCO2 + 2 H2O
CuSO4 + Al + HCl = Cu + AlCl3 + H2SO4 =>
3 CuSO4 + 2 Al + 6 HCl = 3 Cu + 2 AlCl3 + 3 H2SO4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Zn + Ag2O + H2O = Zn(OH)2 + Ag =>
Zn + Ag2O + H2O = Zn(OH)2 + 2 Ag
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
Cu(s) + HBr(aq) = H2 + CuBr =>
2 Cu(s) + 2 HBr(aq) = H2 + 2 CuBr
C6H5COH + Ag2O = Ag + C6H5COOH =>
C6H5COH + Ag2O = 2 Ag + C6H5COOH
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
HNO3 + C2H5OH = C2H5NO3 + H2O =>
HNO3 + C2H5OH = C2H5NO3 + H2O
C2H5 + KOH = C2H5OH + K =>
C2H5 + KOH = C2H5OH + K
Kr2 + Xe = KrXe =>
Kr2 + 2 Xe = 2 KrXe
C4H7OOH + O2 = CO2 + H29 =>
29 C4H7OOH + 87 O2 = 116 CO2 + 8 H29
FeBr2 + HNO3 = Fe(NO3)3 + NO + H2O + Br2 =>
FeBr2 + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O + Br2
C2H4O2 + NaHCO3 = CO2 + H2O + NaCHO2 =>
C2H4O2 + 4 NaHCO3 = 2 CO2 + 2 H2O + 4 NaCHO2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
P + AlCl3 = PCl + Al =>
3 P + AlCl3 = 3 PCl + Al
HgCl = Hg2Cl2 =>
2 HgCl = Hg2Cl2
ZnO + CO = Zn + CO2 =>
ZnO + CO = Zn + CO2
CuO + H2 = Cu + OH =>
2 CuO + H2 = 2 Cu + 2 OH
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