Équations équilibrées la veille |
N2 + 3 H2 = 2 NH3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
S4 + O2 = SO2 =>
S4 + 4 O2 = 4 SO2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Cl2(aq) + NaI(aq) = I2(aq) + NaCl(aq) =>
Cl2(aq) + 2 NaI(aq) = I2(aq) + 2 NaCl(aq)
HCl + K2CO3 = CO2 + H2O + KCl =>
2 HCl + K2CO3 = CO2 + H2O + 2 KCl
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C6H5OH + FeCl3 = Fe(C6H5O)3 + HCl =>
3 C6H5OH + FeCl3 = Fe(C6H5O)3 + 3 HCl
Na2(CO3)2 + AgNO3 = Na(NO3)2 + CO3Ag2 =>
Na2(CO3)2 + 4 AgNO3 = 2 Na(NO3)2 + 2 CO3Ag2
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2 =>
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2
Ni + H2SO3 = Ni(SO3)3 + H2 =>
Ni + 3 H2SO3 = Ni(SO3)3 + 3 H2
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
MgSO4 + Mg(OH)2 = Mg2(OH)2SO4 =>
MgSO4 + Mg(OH)2 = Mg2(OH)2SO4
AgNO3 + NCl = AgCl + NNO3 =>
AgNO3 + NCl = AgCl + NNO3
SiO2 + HBr = SiBr4 + H2O =>
SiO2 + 4 HBr = SiBr4 + 2 H2O
NaOH + CuSO{4} = NaSO{4} + CuOH =>
NaOH + CuSO{4} = NaSO{4} + CuOH
LiO + Co = Li2Co + O2 =>
2 LiO + Co = Li2Co + O2
K2SO3 + Br2 = KBr + KBrO3 + SO2 =>
3 K2SO3 + 3 Br2 = 5 KBr + KBrO3 + 3 SO2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
KI + KClO3 + H2O = I2 + KCl2 + KOH =>
22 KI + 4 KClO3 + 12 H2O = 11 I2 + 2 KCl2 + 24 KOH
AlPO4 + CaCl2 = AlCl2 + CaPO4 =>
AlPO4 + CaCl2 = AlCl2 + CaPO4
Ba(OH)2 + Al(OH)3 = Ba(AlO2)2 + H2O =>
Ba(OH)2 + 2 Al(OH)3 = Ba(AlO2)2 + 4 H2O
Al2O3 + CO2 = Al2C3 + O2 =>
2 Al2O3 + 6 CO2 = 2 Al2C3 + 9 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + Fe(NO3)2 = Fe2(NO3)2 =>
Fe + Fe(NO3)2 = Fe2(NO3)2
Sn + Cr = SnCr =>
Sn + Cr = SnCr
CuSO4 + C6H8O6 = Cu + SO2 + H2O + CO =>
2 CuSO4 + C6H8O6 = 2 Cu + 2 SO2 + 4 H2O + 6 CO
CrBr3 + KOH = K[Cr(OH)4] + KBr =>
CrBr3 + 4 KOH = K[Cr(OH)4] + 3 KBr
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Zn3Al2 + H2SO4 = ZnSO4 + Al2(SO4)3 + H2 =>
Zn3Al2 + 6 H2SO4 = 3 ZnSO4 + Al2(SO4)3 + 6 H2
Al2(SO3)3 + HCl = AlCl3 + H2O + SO2 =>
Al2(SO3)3 + 6 HCl = 2 AlCl3 + 3 H2O + 3 SO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2O2(yeast) = H2 + O2 =>
H2O2(yeast) = H2 + O2
Cr3NO3 + Zn2Cl = Cr3Cl + Zn2NO3 =>
Cr3NO3 + Zn2Cl = Cr3Cl + Zn2NO3
LiH + H2O = LiOH + H2 =>
LiH + H2O = LiOH + H2
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
LiHCO3 + H2SO4 = Li2SO4(aq) + H2O + CO2 =>
2 LiHCO3 + H2SO4 = Li2SO4(aq) + 2 H2O + 2 CO2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
LiH + AlCl3 = LiAlH4 + LiCl =>
4 LiH + AlCl3 = LiAlH4 + 3 LiCl
Pb(CH3COO)2 + K2SO4 = PbSO4 + K2(CH3COO)2 =>
Pb(CH3COO)2 + K2SO4 = PbSO4 + K2(CH3COO)2
CuSO4Zn = ZnSO4Cu =>
CuSO4Zn = ZnSO4Cu
C12Cl10 + H2O2 = CO2 + HCl + H2O =>
C12Cl10 + 19 H2O2 = 12 CO2 + 10 HCl + 14 H2O
LiH + AlCl3 = LiAlH4 + LiCl =>
4 LiH + AlCl3 = LiAlH4 + 3 LiCl
FeSO4 + KMnO4 + NaHSO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + Na2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 16 NaHSO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 8 Na2SO4 + 8 H2O
HNO2 + SO2 = NO + H2SO4 =>
2 HNO2 + SO2 = 2 NO + H2SO4
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