Équations équilibrées la veille |
ZnCUSO4 = CUZnSO4
Ca + N2 = CaN2 =>
Ca + N2 = CaN2
Zn + O3 = Zn2O3 =>
2 Zn + O3 = Zn2O3
Mg + HF = MgF2 + H2 =>
Mg + 2 HF = MgF2 + H2
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
KCl + Na2(SO4) = K2(SO4) + NaCl =>
2 KCl + Na2(SO4) = K2(SO4) + 2 NaCl
SF6 = S + F2 =>
SF6 = S + 3 F2
Fe(NO3)3 = FeO + NO2 + O2 =>
Fe(NO3)3 = FeO + 3 NO2 + O2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
CH2CH2 + Cl2 = CH2ClCH2Cl =>
CH2CH2 + Cl2 = CH2ClCH2Cl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeSO4H2O = (FeOH)2SO4H2SO4 =>
2 FeSO4H2O = (FeOH)2SO4H2SO4
Mg(OH)2 + Al(OH)3 + SiO2 = Mg5Al2Si3O10(OH)8 + H2O =>
5 Mg(OH)2 + 2 Al(OH)3 + 3 SiO2 = Mg5Al2Si3O10(OH)8 + 4 H2O
Ca(NO3)2 + Fe = Fe(NO3)3 + Ca =>
3 Ca(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Ca
Mg(OH)2 + Al(OH)3 + SiO2 = Mg5Al2Si3O10(OH)8 + H2O =>
5 Mg(OH)2 + 2 Al(OH)3 + 3 SiO2 = Mg5Al2Si3O10(OH)8 + 4 H2O
CaS + HNO3 = Ca(NO3)2 + H2S =>
CaS + 2 HNO3 = Ca(NO3)2 + H2S
B + KNO3 = B2O3 + K2O + N2 =>
10 B + 6 KNO3 = 5 B2O3 + 3 K2O + 3 N2
Fe + S = FeS =>
Fe + S = FeS
KOH = K2O + H2O =>
2 KOH = K2O + H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
C8H9NO + HNO3 = C8H8N2O3 + H2O =>
C8H9NO + HNO3 = C8H8N2O3 + H2O
CuOKS = KOCuS =>
CuOKS = KOCuS
H2OFe = H + FeO =>
H2OFe = 2 H + FeO
C46H72O5N + H2O = CH4 + CO2 + NH3 =>
8 C46H72O5N + 210 H2O = 243 CH4 + 125 CO2 + 8 NH3
C2H3Cl + HCl = CH3CHCl2 =>
C2H3Cl + HCl = CH3CHCl2
Al2O3Si2O4(H2O)2 = Al2O3Si2O4 + H2O =>
Al2O3Si2O4(H2O)2 = Al2O3Si2O4 + 2 H2O
As2O3 + I2 + NaHCO3 = As2O5 + NaI + CO2 + H2O =>
As2O3 + 2 I2 + 4 NaHCO3 = As2O5 + 4 NaI + 4 CO2 + 2 H2O
C9H8O4 + C2H6O = C11H12O4 + H2O =>
C9H8O4 + C2H6O = C11H12O4 + H2O
Cu(III)SO4 + Zn = Cu(III)Zn + SO4 =>
Cu(III)SO4 + Zn = Cu(III)Zn + SO4
N2 + NaOH = NaN2OH =>
N2 + NaOH = NaN2OH
Ba(NO3)2 + AgBr = BaBr2 + AgNO3 =>
Ba(NO3)2 + 2 AgBr = BaBr2 + 2 AgNO3
C12H17N4OSCl + NaOH = H2O + NaCl + C12H16N4OS =>
C12H17N4OSCl + NaOH = H2O + NaCl + C12H16N4OS
C7H7O5 + O2 = CO2 + H2O =>
4 C7H7O5 + 25 O2 = 28 CO2 + 14 H2O
NH4CI + Co(SO4) = (NH4)2SO4 + Co(CI)2 =>
2 NH4CI + Co(SO4) = (NH4)2SO4 + Co(CI)2
Ca(NO2)2 + H3PO4 = Ca3(PO4)2 + H2O + NO + Ca(NO3)2 =>
9 Ca(NO2)2 + 4 H3PO4 = 2 Ca3(PO4)2 + 6 H2O + 12 NO + 3 Ca(NO3)2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Mg3N2 + I2 = MgI2 + N2 =>
Mg3N2 + 3 I2 = 3 MgI2 + N2
NH4CI + Co(SO4) = (NH4)2SO4 + Co(CI)2 =>
2 NH4CI + Co(SO4) = (NH4)2SO4 + Co(CI)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaOH + Mg = MgOH + Na =>
NaOH + Mg = MgOH + Na
C25 + O2 = CO2 = H2O =>
C25 + 25 O2 = 25 CO2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NH4HCO3HCl = CO2H2ONH4Cl =>
NH4HCO3HCl = CO2H2ONH4Cl
MgCl(aq) + NaOH(aq) = MgOH(g) + NaCl(aq) =>
MgCl(aq) + NaOH(aq) = MgOH(g) + NaCl(aq)
NaHCO3 + SO2 = Na2SO4 + CO2 + H2 =>
2 NaHCO3 + SO2 = Na2SO4 + 2 CO2 + H2
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