| Équations équilibrées la veille |
6 HClO4 + 14 Cr = 7 Cr2O3 + 3 Cl2 + 3 H2O
FeCl3 + K4FeC6N6 = C18Fe7N18 + KCl =>
4 FeCl3 + 3 K4FeC6N6 = C18Fe7N18 + 12 KCl
NH3 + HS = NH3HS =>
NH3 + HS = NH3HS
Co(NO3)2 + NH3 + (NH4)2CO3 + H2O2 = [Co(NH3)4CO3]NO3 + NH4NOOH2 =>
2 Co(NO3)2 + 10 NH3 + 2(NH4)2CO3 + H2O2 = 2[Co(NH3)4CO3]NO3 + 4 NH4NOOH2
NaH(CO3) = CO2 + H2O + Na2O =>
2 NaH(CO3) = 2 CO2 + H2O + Na2O
AgNO3 + Na2HPO3 = Ag2HPO3 + Na(NO3) =>
2 AgNO3 + Na2HPO3 = Ag2HPO3 + 2 Na(NO3)
NaAsO2 + C6H8O7 = C6H8O7Na + As + O2 =>
NaAsO2 + C6H8O7 = C6H8O7Na + As + O2
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Si + NO2 = SiO3 + N2O =>
Si + 2 NO2 = SiO3 + N2O
CaCl2 + Na2S = CaS + Na2Cl2 =>
CaCl2 + Na2S = CaS + Na2Cl2
Cr(OH)3 + NaOH = Na(Cr[OH]4) =>
Cr(OH)3 + NaOH = Na(Cr[OH]4)
Ca(OH)2Cl2 = CaOCl2H2O =>
Ca(OH)2Cl2 = CaOCl2H2O
MgCl2 + Mg(OH)2 = Cl2(OH)2 + Mg =>
MgCl2 + Mg(OH)2 = Cl2(OH)2 + 2 Mg
CH3(NH)2CHH3O = H2OCHNHNH2CH3 =>
CH3(NH)2CHH3O = H2OCHNHNH2CH3
H2SO4 + HBr = H2S + Br2 + H2O =>
H2SO4 + 8 HBr = H2S + 4 Br2 + 4 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
NH3 + NaOH = NH4OH + Na2O =>
NH3 + 2 NaOH = NH4OH + Na2O
BaBr2 + ZnSO4 = Ba(SO4) + ZnBr2 =>
BaBr2 + ZnSO4 = Ba(SO4) + ZnBr2
C2H7N + HCl = C2H7Cl + HN =>
C2H7N + HCl = C2H7Cl + HN
C6H14O2 + KMnO4 + H2SO4 = C3H6O + MnSO4 + K2SO4 + H2O =>
5 C6H14O2 + 2 KMnO4 + 3 H2SO4 = 10 C3H6O + 2 MnSO4 + K2SO4 + 8 H2O
CaS + H3PO4 = Ca3(PO4)2 + H2S =>
3 CaS + 2 H3PO4 = Ca3(PO4)2 + 3 H2S
MgCl2 + NaNO3 = Mg(NO3)2 + NaCl =>
MgCl2 + 2 NaNO3 = Mg(NO3)2 + 2 NaCl
CoSO4 + NH4SCN = (NH4)2[Co(SCN)4] + (NH4)2SO4 =>
CoSO4 + 4 NH4SCN = (NH4)2[Co(SCN)4] + (NH4)2SO4
NaCO3NH4OH = NaOHNH4CO3 =>
NaCO3NH4OH = NaOHNH4CO3
Zn + HF = ZnF2 + H2 =>
Zn + 2 HF = ZnF2 + H2
HNO3 + CuOH = CuNO3 + H2O =>
HNO3 + CuOH = CuNO3 + H2O
FeO + LiBr = FeBr + LiO =>
FeO + LiBr = FeBr + LiO
HCl + CrO3 = Cl2 + H2O + CrCl3 =>
12 HCl + 2 CrO3 = 3 Cl2 + 6 H2O + 2 CrCl3
MnSO4 + Na2CO3 + HCl = Na2SO4 + H2CO3 + MnCl2 =>
MnSO4 + Na2CO3 + 2 HCl = Na2SO4 + H2CO3 + MnCl2
I{-} + SO4 + H{+} = I2 + H2S + H2O =>
10 I{-} + SO4 + 10 H{+} = 5 I2 + H2S + 4 H2O
Br2 + CH3I = CH3Br + I2 =>
Br2 + 2 CH3I = 2 CH3Br + I2
AlCl3 + K3PO4 = AlPO4 + KCl =>
AlCl3 + K3PO4 = AlPO4 + 3 KCl
Ca(OH)2 + H6(PO4)2 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + H6(PO4)2 = Ca3(PO4)2 + 6 H2O
Ag(NO3) + Ba(Cl2) = Ag(Cl) + Ba(NO3)2 =>
2 Ag(NO3) + Ba(Cl2) = 2 Ag(Cl) + Ba(NO3)2
PbCl4 + Ni = NiCl3 + Pb =>
3 PbCl4 + 4 Ni = 4 NiCl3 + 3 Pb
KaO3 = Ka + O2 =>
2 KaO3 = 2 Ka + 3 O2
Na(NO3)(s) + (NH4)2SO4(s) = Na2SO4(s) + H2O(g) + N2O(g) =>
2 Na(NO3)(s) + (NH4)2SO4(s) = Na2SO4(s) + 4 H2O(g) + 2 N2O(g)
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K2CO3 + HBr = H2O + CO2 + KBr =>
K2CO3 + 2 HBr = H2O + CO2 + 2 KBr
HCl + O2 = HClO =>
2 HCl + O2 = 2 HClO
C2H5NO2H2O = C2H5OHHNO2 =>
C2H5NO2H2O = C2H5OHHNO2
CH3CCAgHCl = AgClC3H4 =>
CH3CCAgHCl = AgClC3H4
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
CuH2O2 = Cu(OH)2 =>
CuH2O2 = Cu(OH)2
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Équations équilibrées sur11/19/24
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