Équations équilibrées la veille |
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe(NO3)2 + K3[Fe(CN)6] = Fe3(Fe(CN)6)2 + KNO3 =>
3 Fe(NO3)2 + 2 K3[Fe(CN)6] = Fe3(Fe(CN)6)2 + 6 KNO3
Li2CO3 + NaNO3 = LiNO3 + Na2CO3 =>
Li2CO3 + 2 NaNO3 = 2 LiNO3 + Na2CO3
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
H2SO4 + ZnO = H2ZnO2 + SO3 =>
H2SO4 + ZnO = H2ZnO2 + SO3
NO2 + O2 = N2O5 =>
4 NO2 + O2 = 2 N2O5
FeCl3 + Cu = FeCl2 + CuCl =>
FeCl3 + Cu = FeCl2 + CuCl
K2SO4 + ZnCl2 = K2Cl2 + ZnSO4 =>
K2SO4 + ZnCl2 = K2Cl2 + ZnSO4
CsCl + Na2SO4 = Cs2SO4 + NaCl =>
2 CsCl + Na2SO4 = Cs2SO4 + 2 NaCl
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
CH3OH + CuO = CH3CHO + Cu + H2O =>
2 CH3OH + CuO = CH3CHO + Cu + 2 H2O
Na4Si + H2O = NaOH + SiH4 =>
Na4Si + 4 H2O = 4 NaOH + SiH4
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
CH3COOH + Ba(OH)2 = Ba(C2H3O2)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(C2H3O2)2 + 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C7H5O2 + NaOH = NaC7H4O2 + H2O =>
C7H5O2 + NaOH = NaC7H4O2 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cr(OH)3 + H2SiO3 = CrOHSiO3 + H2O =>
Cr(OH)3 + H2SiO3 = CrOHSiO3 + 2 H2O
Li(s) + Cl2(g) = LiCl(s) =>
2 Li(s) + Cl2(g) = 2 LiCl(s)
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cl2(g) + NaOH(aq) = NaClO3(aq) + NaCl(aq) + H2O =>
3 Cl2(g) + 6 NaOH(aq) = NaClO3(aq) + 5 NaCl(aq) + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AlCl3 + Na2CO3 + H2O = Al(OH)3 + CO2 + NaCl =>
2 AlCl3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 NaCl
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Al2O3 + NaOH + H2O = NaAl(OH)4 = H2 =>
Al2O3 + 2 NaOH + 3 H2O = 2 NaAl(OH)4
MgCl2 + H2O + Al = MgOHCl + AlCl3 + H2 =>
6 MgCl2 + 6 H2O + 2 Al = 6 MgOHCl + 2 AlCl3 + 3 H2
CaCO3 + H2Cl2 = CaCl2 + CO2 + H2O =>
CaCO3 + H2Cl2 = CaCl2 + CO2 + H2O
CH3COOH + Ba3(PO4)2 = (CH3COO)2Ba + Ba(H2PO4)2 =>
4 CH3COOH + Ba3(PO4)2 = 2(CH3COO)2Ba + Ba(H2PO4)2
F2 + Cl2 = F7Cl =>
7 F2 + Cl2 = 2 F7Cl
C9H12O + NaOH = C9H11ONa + H2O =>
C9H12O + NaOH = C9H11ONa + H2O
NH2CH2COOH + H2SO4 = [NH3CH2COOH]HSO4 =>
NH2CH2COOH + H2SO4 = [NH3CH2COOH]HSO4
S + O2 = SO2 =>
S + O2 = SO2
NaHSO3 + HCl + K2Cr2O7 = NaSHO4 + KCl + Cr2O3 + H2O =>
3 NaHSO3 + 2 HCl + K2Cr2O7 = 3 NaSHO4 + 2 KCl + Cr2O3 + H2O
CHCl3 + O2 = COCl2 + Cl2 + H2O =>
4 CHCl3 + 3 O2 = 4 COCl2 + 2 Cl2 + 2 H2O
H2O2 + Pb5 = Pb5O2 + H2 =>
H2O2 + Pb5 = Pb5O2 + H2
K2CO3 + H2O = KOH + H2CO3 =>
K2CO3 + 2 H2O = 2 KOH + H2CO3
Ca3(Po4)2 + KOH = Ca(OH)2 + K3Po4 =>
Ca3(Po4)2 + 6 KOH = 3 Ca(OH)2 + 2 K3Po4
CoCO3 = CoO + CO2 =>
CoCO3 = CoO + CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2CrO4 + (NH4)2S + KOH + H2O = NH3 + S + K3[Cr(OH)6] =>
2 K2CrO4 + 3(NH4)2S + 2 KOH + 2 H2O = 6 NH3 + 3 S + 2 K3[Cr(OH)6]
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
Na2SO3 + NaClO = Na2SO4 + NaCl =>
Na2SO3 + NaClO = Na2SO4 + NaCl
Be + P = Be3P2 =>
3 Be + 2 P = Be3P2
H2SO4 + NH4Br = HBr + NH4HSO4 =>
H2SO4 + NH4Br = HBr + NH4HSO4
Na(OH) + H2(SO4) = Na2(SO4) + H2O =>
2 Na(OH) + H2(SO4) = Na2(SO4) + 2 H2O
AlCl3 + Na2CO3 = Al2(CO3)3 + Na3Cl3 =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 2 Na3Cl3
Mg2Si + H2 = SiH4 + Mg =>
Mg2Si + 2 H2 = SiH4 + 2 Mg
RCOONa + KCl = RCOOK + NaCl =>
RCOONa + KCl = RCOOK + NaCl
[Cu(NH3)2]I + H2O2 + NH3*H2O = [Cu(NH3)4](OH)2 + NH4I + H2O =>
2[Cu(NH3)2]I + H2O2 + 6 NH3*H2O = 2[Cu(NH3)4](OH)2 + 2 NH4I + 4 H2O
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