| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(s) + NiSO4(aq) = CrSO4(aq) + Ni(s)
MgCO3 + C6H8O7 = C6H6MgO7 + CO2 + H2O =>
MgCO3 + C6H8O7 = C6H6MgO7 + CO2 + H2O
K2Cr2O7 + SNCl2 + HCl = CrCl3 + SNCl4 + KCl + H2O =>
K2Cr2O7 + 3 SNCl2 + 14 HCl = 2 CrCl3 + 3 SNCl4 + 2 KCl + 7 H2O
Cd + H2O = CdO + H =>
Cd + H2O = CdO + 2 H
CuFeS + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2O + NO2 + SO2 =>
CuFeS + 14 HNO3 = Cu(NO3)2 + Fe(NO3)3 + 7 H2O + 9 NO2 + SO2
C6HCOOH + H2O = H3O + HCOO =>
C6HCOOH + 31 H2O = 19 H3O + 7 HCOO
NaOH + C5H10O2 = CH3COONa + C3H7OH =>
NaOH + C5H10O2 = CH3COONa + C3H7OH
KOH + CH3OH = H2O + KCH3O =>
KOH + CH3OH = H2O + KCH3O
(AsO4) + (NO2) = (AsO2) + (NO3) =>
(AsO4) + 2(NO2) = (AsO2) + 2(NO3)
C6H5ONa + CO2 + H2O = C6H6O2 + NaHCO3 =>
13 C6H5ONa + 19 CO2 + 16 H2O = 14 C6H6O2 + 13 NaHCO3
F2 + H2SO4 = F2SO4 + H2 =>
F2 + H2SO4 = F2SO4 + H2
NaVO3 + HCl + KI = I2 + KCl + VCl3 + NaCl + H2O =>
NaVO3 + 6 HCl + 2 KI = I2 + 2 KCl + VCl3 + NaCl + 3 H2O
NaOHBa(OH)2 = Na(OH)2BaOH =>
NaOHBa(OH)2 = Na(OH)2BaOH
ZnAgNO32 = AgZnNO32 =>
ZnAgNO32 = AgZnNO32
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
FeNo2 + H2O = Fe + O2 + HNo3 =>
6 FeNo2 + 2 H2O = 6 Fe + O2 + 4 HNo3
H2O + Cl2 = HCl + HOCl =>
H2O + Cl2 = HCl + HOCl
Al2S3 + H2O = Al(OH)2(H2O)2 + H2S + SO2 =>
3 Al2S3 + 26 H2O = 6 Al(OH)2(H2O)2 + 8 H2S + SO2
Br2 + AuF3 = BrF3 + Au =>
Br2 + 2 AuF3 = 2 BrF3 + 2 Au
AlOAsO3 = AlAsO4 =>
AlOAsO3 = AlAsO4
K2Cr2O7(aq) + H2SO4(aq) + C2H5OH(v) = C2H4O(g) + K2SO4(aq) + Cr2(SO4)3(aq) + H2O(l) =>
K2Cr2O7(aq) + 4 H2SO4(aq) + 3 C2H5OH(v) = 3 C2H4O(g) + K2SO4(aq) + Cr2(SO4)3(aq) + 7 H2O(l)
C2H3OOH + O2 = CO2 + H2O =>
C2H3OOH + 2 O2 = 2 CO2 + 2 H2O
K2FeO2 + HCl = FeCl2 + H2O + KCl =>
K2FeO2 + 4 HCl = FeCl2 + 2 H2O + 2 KCl
MgSO4 + Na2CO3 + H2O = (MgOH)2CO3 + NaHSO4 =>
2 MgSO4 + Na2CO3 + 2 H2O = (MgOH)2CO3 + 2 NaHSO4
MnO2 + Ag = Ag2O + Mn =>
MnO2 + 4 Ag = 2 Ag2O + Mn
HCl(aw) + Mg(s) = MgCl2(aq) + H2(g) =>
2 HCl(aw) + Mg(s) = MgCl2(aq) + H2(g)
CO2H2 = COH2O =>
CO2H2 = COH2O
Cr2S3 + HNO3 = Cr(NO3)3 + H2S =>
Cr2S3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2S
C14H15N3SO3 + NaOH = C14H14N3SO3Na + H2O =>
C14H15N3SO3 + NaOH = C14H14N3SO3Na + H2O
Si + HBr = SiHBr3 + H2 =>
Si + 3 HBr = SiHBr3 + H2
Ag3PO4 + NH4OH = Ag(NH4OH)3 + (PO4) =>
Ag3PO4 + 9 NH4OH = 3 Ag(NH4OH)3 + (PO4)
Zn + HC1 = ZnC2 + H2 =>
Zn + 2 HC1 = ZnC2 + H2
Pb{2+} + Cl{-} = PbCl2 =>
Pb{2+} + 2 Cl{-} = PbCl2
Ba = Ba5 =>
5 Ba = Ba5
C4H6O3 + C8H18O = C10H20O2 + CH3COOH =>
C4H6O3 + C8H18O = C10H20O2 + CH3COOH
NH4ClH2SO4 = NH4SO4H2Cl =>
NH4ClH2SO4 = NH4SO4H2Cl
KMnO4 + H2OSO4 + NaNO2 = MnSO4 + K2SO4 + NaNO3 + H2O =>
2 KMnO4 + 3 H2OSO4 + 8 NaNO2 = 2 MnSO4 + K2SO4 + 8 NaNO3 + 3 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Al(OH)2Cl + H2SO4 = HCl + Al(OH)(HSO4)2 + H2O =>
Al(OH)2Cl + 2 H2SO4 = HCl + Al(OH)(HSO4)2 + H2O
K2Cr2O7(aq) + H2SO4(aq) + C2H5OH(v) = C2H4O(g) + K2SO4(aq) + Cr2(SO4)3(aq) + H2O(l) =>
K2Cr2O7(aq) + 4 H2SO4(aq) + 3 C2H5OH(v) = 3 C2H4O(g) + K2SO4(aq) + Cr2(SO4)3(aq) + 7 H2O(l)
Cr(OH)2 + BaO = CrO + Ba(OH)2 =>
Cr(OH)2 + BaO = CrO + Ba(OH)2
CH3COOHBr2 = BrCH2COOHHBr =>
CH3COOHBr2 = BrCH2COOHHBr
K3[Cr(OH)6] + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
2 K3[Cr(OH)6] + 6 H2SO4 = 3 K2SO4 + Cr2(SO4)3 + 12 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SnO = OSn =>
SnO = OSn
C2H5OH + Na2CO3 = C2H5COONa + CO2 + H2 =>
3 C2H5OH + Na2CO3 = 2 C2H5COONa + CO2 + 4 H2
FeCl3 + K2[Fe(CN)6] = Fe2[Fe(CN)6]3 + KCl =>
2 FeCl3 + 3 K2[Fe(CN)6] = Fe2[Fe(CN)6]3 + 6 KCl
Hg + H2O = Hg(OH) + H2 =>
2 Hg + 2 H2O = 2 Hg(OH) + H2
CuSO4 + NaHCO3 = Cu(OH)2 + Na2SO4 + CO2 =>
CuSO4 + 2 NaHCO3 = Cu(OH)2 + Na2SO4 + 2 CO2
Ba + HI = BaI2 + H2 =>
Ba + 2 HI = BaI2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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