Équations équilibrées la veille |
SnO2(s) + C(s) = CO2(g) + Sn(s)
NH4(CO3) + Zn(NO3)2 = NH4(NO3)2 + Zn(CO3) =>
NH4(CO3) + Zn(NO3)2 = NH4(NO3)2 + Zn(CO3)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
F2 + NaI = I2 + NaF =>
F2 + 2 NaI = I2 + 2 NaF
NO + NaOH = NaNO2 + H2O + N2O =>
4 NO + 2 NaOH = 2 NaNO2 + H2O + N2O
NH4Cl + Ba(OH)2 = NH4OH + Cl2Ba =>
2 NH4Cl + Ba(OH)2 = 2 NH4OH + Cl2Ba
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
SrBr2 + HI = SrI2 + HBr =>
SrBr2 + 2 HI = SrI2 + 2 HBr
Pb(NO3)2 + FeCl3 = PbCl2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe(NO3)3
HBr + KMnO4 = MnBr2 + KBr + Br + H2O =>
8 HBr + KMnO4 = MnBr2 + KBr + 5 Br + 4 H2O
NaHCO3 + C6H5NO2 = C5H4NCOONa + H2O + CO2 =>
NaHCO3 + C6H5NO2 = C5H4NCOONa + H2O + CO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mg(s) + CuSO4(aq) = MgSO4(s) + Cu(s) =>
Mg(s) + CuSO4(aq) = MgSO4(s) + Cu(s)
NaI + KMnO4 + H2O = MnO2 + KOH + I2 + NaOH =>
6 NaI + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 I2 + 6 NaOH
Zn + HSO = Zn(SO) + H =>
Zn + HSO = Zn(SO) + H
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
C6H6OS + O2 = CO2 + H2O + SO3 =>
2 C6H6OS + 17 O2 = 12 CO2 + 6 H2O + 2 SO3
NiCl2 + H2 = NiH2 + Cl1 =>
NiCl2 + H2 = NiH2 + 2 Cl1
Mn2O7 + K2O = Mn2K2 + O8 =>
Mn2O7 + K2O = Mn2K2 + O8
C2H5SH + O2 = CO + H2O + SO3 =>
C2H5SH + 4 O2 = 2 CO + 3 H2O + SO3
CaCO3 + HClH2O = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HClH2O = CaCl2 + 3 H2O + CO2
Mg(s) + CuSO4(aq) = MgSO4(aq) + Cu(s) =>
Mg(s) + CuSO4(aq) = MgSO4(aq) + Cu(s)
C2H5OH + Al2O3 = C2H4 + Al(OH)3 =>
3 C2H5OH + Al2O3 = 3 C2H4 + 2 Al(OH)3
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Ni(NO3)2 + C4H9NO2 = Ni(C4H8NO2)2 + HNO3 =>
Ni(NO3)2 + 2 C4H9NO2 = Ni(C4H8NO2)2 + 2 HNO3
Fe + O2 = Fe2O3 = K2SO4 + Fe(OH)3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaOH + HCH2CHCO2 = H2O + Na + CH2CHCO2 =>
NaOH + HCH2CHCO2 = H2O + Na + CH2CHCO2
Y2O3 + H2O = Y(OH)3 =>
Y2O3 + 3 H2O = 2 Y(OH)3
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
Mg(OH)2 + (NH4)Cl = MgCl2 + NH4OH =>
Mg(OH)2 + 2(NH4)Cl = MgCl2 + 2 NH4OH
(NH4)HCO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)HCO3 + 2 NaOH = Na2CO3 + NH3 + 2 H2O
CuSO4*3Cu(OH)2 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4*3Cu(OH)2 + 2 NaOH = 4 Cu(OH)2 + Na2SO4
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
HCO3 + H3C6H5O7 = C6H5O7 + H2CO3 =>
3 HCO3 + H3C6H5O7 = C6H5O7 + 3 H2CO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C4H10 = C + H2 =>
C4H10 = 4 C + 5 H2
Mo36O112 = MoO3 + O2 =>
Mo36O112 = 36 MoO3 + 2 O2
NO + NaO = NaNO2 =>
NO + NaO = NaNO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaCHO2 + H2O = NaCO2 + H3O =>
NaCHO2 + H2O = NaCO2 + H3O
Fe(CrO2)2 + C = FeO + Cr + CO =>
Fe(CrO2)2 + 3 C = FeO + 2 Cr + 3 CO
Ca(OH)2 + Na2(CO3) = Ca(CO3) + NaOH =>
Ca(OH)2 + Na2(CO3) = Ca(CO3) + 2 NaOH
Al(NO3)3 + HCl = AlCl3 + H(NO3) =>
Al(NO3)3 + 3 HCl = AlCl3 + 3 H(NO3)
H3PO4 + Ca = H + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca = 6 H + Ca3(PO4)2
KIO3 + HCl = KCl + KH(IO3)2 =>
2 KIO3 + HCl = KCl + KH(IO3)2
NaHSO4 + NaOH = Na2SO4 + H2O =>
NaHSO4 + NaOH = Na2SO4 + H2O
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