| Équations équilibrées la veille |
K2CO3 + NiI2 = 2 KI + NiCO3
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
(NH4)OH + FeCl3 = (NH4)Cl + Fe(OH)3 =>
3(NH4)OH + FeCl3 = 3(NH4)Cl + Fe(OH)3
HNO2 + NaNO2 = NaN2O3 + OH =>
HNO2 + NaNO2 = NaN2O3 + OH
VCl4 + HBr = VBr3 + HCl + Br2 =>
2 VCl4 + 8 HBr = 2 VBr3 + 8 HCl + Br2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Cr6 + Cl = CrCl6 =>
Cr6 + 36 Cl = 6 CrCl6
CaCIO3 = CaCI + O2 =>
2 CaCIO3 = 2 CaCI + 3 O2
(NH4)3PO4 + FeSO4 = (NH4)2SO4 + Fe3(PO4)2 =>
2(NH4)3PO4 + 3 FeSO4 = 3(NH4)2SO4 + Fe3(PO4)2
Hg2{2+} + Cl{-} = Hg2Cl2 =>
Hg2{2+} + 2 Cl{-} = Hg2Cl2
Ca(CH3COO)2 + K2SO4 = CaSO4 + KCH3COO =>
Ca(CH3COO)2 + K2SO4 = CaSO4 + 2 KCH3COO
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
ZnCl + Mg = MgCl + Zn =>
ZnCl + Mg = MgCl + Zn
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2S + H{+} + Cr2O72 = Cr3{+} + S + H2O =>
215 H2S + 2 H{+} + 3 Cr2O72 = 2 Cr3{+} + 215 S + 216 H2O
FeO + NaClO4 + NaOH = Na2FeO4 + NaCl + H2O =>
2 FeO + NaClO4 + 4 NaOH = 2 Na2FeO4 + NaCl + 2 H2O
C6H5NO2 + NaOH = CO2 + (NH4)OH + Na + H2O =>
C6H5NO2 + 22 NaOH = 6 CO2 + (NH4)OH + 22 Na + 11 H2O
H2 + SO4 = H2SO4 =>
H2 + SO4 = H2SO4
NH4(CH3COO) + FeSO4 = NH4SO4 + Fe(CH3COO) =>
NH4(CH3COO) + FeSO4 = NH4SO4 + Fe(CH3COO)
NaBrO3 + KI = I + NaBrO3K =>
NaBrO3 + KI = I + NaBrO3K
KI + H2SO4 + NaNO2 = Na2SO4 + K2SO4 + I2 + NO + H2O =>
2 KI + 2 H2SO4 + 2 NaNO2 = Na2SO4 + K2SO4 + I2 + 2 NO + 2 H2O
Cr(NO3)2 + CsOH = Cr(OH)2 + CsNO3 =>
Cr(NO3)2 + 2 CsOH = Cr(OH)2 + 2 CsNO3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
MgO + SO2 = MgS + O6 =>
2 MgO + 2 SO2 = 2 MgS + O6
CuCl + NH3 = [Cu(NH3)2]Cl =>
CuCl + 2 NH3 = [Cu(NH3)2]Cl
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SO4 + Zn = ZnSO4 = H2O =>
SO4 + Zn = ZnSO4
I2 + H2O = IOH + H2 =>
I2 + 2 H2O = 2 IOH + H2
Al2(SO4)3 + K = K(SO4) + Al2 =>
Al2(SO4)3 + 3 K = 3 K(SO4) + Al2
Ti + O2 = TiO2 =>
Ti + O2 = TiO2
NiSO4*H2O = NiO + SO3 + H2O =>
NiSO4*H2O = NiO + SO3 + H2O
Na2O + Ca = Na2CaO =>
Na2O + Ca = Na2CaO
NH3 + O2 = N + H2O =>
4 NH3 + 3 O2 = 4 N + 6 H2O
H2O2(aq) = H2O(l) + O2(g) =>
2 H2O2(aq) = 2 H2O(l) + O2(g)
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca + H3PO3 = Ca(PO3)3 + H2 =>
2 Ca + 6 H3PO3 = 2 Ca(PO3)3 + 9 H2
ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
Na2S + KMnO4 + H2O = S + MnO2 + K2S + NaOH =>
4 Na2S + 2 KMnO4 + 4 H2O = 3 S + 2 MnO2 + K2S + 8 NaOH
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CaS + AgNO3 = Ca(NO3)2 + Ag2S =>
CaS + 2 AgNO3 = Ca(NO3)2 + Ag2S
HC4 + H2O = CO + H2 =>
2 HC4 + 8 H2O = 8 CO + 9 H2
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
C6H5CH3 + O2 = CO2 + H2O =>
C6H5CH3 + 9 O2 = 7 CO2 + 4 H2O
SiO2 + NaOH = Na2Si2O5 + H2O =>
2 SiO2 + 2 NaOH = Na2Si2O5 + H2O
FeO + KMnO4 + H2SO4 = Fe2O3 + MnSO4 + K2SO4 + H2O =>
10 FeO + 2 KMnO4 + 3 H2SO4 = 5 Fe2O3 + 2 MnSO4 + K2SO4 + 3 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
S + HNO3 = NO2 + H2SO3 + H2O =>
S + 4 HNO3 = 4 NO2 + H2SO3 + H2O
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Équations équilibrées sur01/14/25
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