| Équations équilibrées la veille |
2 I{-} + Cl2 = 2 Cl{-} + I2
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Bi(NO3)3 + Na2O = Bi2O3 + NaNO3 =>
2 Bi(NO3)3 + 3 Na2O = Bi2O3 + 6 NaNO3
V2O5 + H = V + H2O =>
V2O5 + 10 H = 2 V + 5 H2O
MgCl2 + (NH4)NO3 = Mg(NO3)2 + NH4Cl =>
MgCl2 + 2(NH4)NO3 = Mg(NO3)2 + 2 NH4Cl
Mg(NO3)2 + Na(CO3) = Mg(CO3)2 + Na(NO3) =>
Mg(NO3)2 + 2 Na(CO3) = Mg(CO3)2 + 2 Na(NO3)
FeCl3(aq) + KNO3(aq) = Fe(NO3)3(s) + KCl(aq) =>
FeCl3(aq) + 3 KNO3(aq) = Fe(NO3)3(s) + 3 KCl(aq)
C6H5CH3 + KMnO4 + Na2CO3 = MnO2 + KOH + C6H5COONa + NaHCO3 =>
C6H5CH3 + 2 KMnO4 + Na2CO3 = 2 MnO2 + 2 KOH + C6H5COONa + NaHCO3
H2 + H2SO4 = H2O + SO2 =>
H2 + H2SO4 = 2 H2O + SO2
HgS + H2O2 = H2O + HgSO3 =>
HgS + 3 H2O2 = 3 H2O + HgSO3
SiO2 + HF(aq) = H2SiF6(aq) + H2O(l) =>
SiO2 + 6 HF(aq) = H2SiF6(aq) + 2 H2O(l)
K2Cu2O7 + KI + H2SO4 = Cu2(SO4)3 + I2 + K2SO4 + H2O =>
K2Cu2O7 + 6 KI + 7 H2SO4 = Cu2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
S8 + O1 = SO3 =>
S8 + 24 O1 = 8 SO3
H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CrCO3(s) = CrO(s) + CO2(g) =>
CrCO3(s) = CrO(s) + CO2(g)
LiI + CaCl2 = LiCl + CaI2 =>
2 LiI + CaCl2 = 2 LiCl + CaI2
C2H5COH + Ag2O = C2H5COOH + Ag =>
C2H5COH + Ag2O = C2H5COOH + 2 Ag
NH3(g) + O2(g) = NO(aq) + H2O(l) =>
4 NH3(g) + 5 O2(g) = 4 NO(aq) + 6 H2O(l)
K2C2O4(H2O) + FeCl3(H2O)6 = FeK3(C2O4)3(H2O)3 + KCl + H2O =>
3 K2C2O4(H2O) + FeCl3(H2O)6 = FeK3(C2O4)3(H2O)3 + 3 KCl + 6 H2O
PtO3 + Zn + H2SO4 = Pt2O3 + Zn(SO4) + H2O =>
2 PtO3 + 3 Zn + 3 H2SO4 = Pt2O3 + 3 Zn(SO4) + 3 H2O
H2SO4(aq) + KOH(aq) = H(OH)(s) + K2SO4(aq) =>
H2SO4(aq) + 2 KOH(aq) = 2 H(OH)(s) + K2SO4(aq)
C3H7OH + Cr2O7{2-} + H{+} = C2H5CHO + Cr{3+} + H2O =>
3 C3H7OH + Cr2O7{2-} + 8 H{+} = 3 C2H5CHO + 2 Cr{3+} + 7 H2O
Fe2O3 + HNO3(aq) = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3(aq) = 2 Fe(NO3)3 + 3 H2O
Cl2O3 + Li2O = LiClO2 =>
Cl2O3 + Li2O = 2 LiClO2
KBr + Cu(NO3)2 = CuBr2 + KNO3 =>
2 KBr + Cu(NO3)2 = CuBr2 + 2 KNO3
NiCO3 + H2SO4 = NiSO4 + H2CO3 =>
NiCO3 + H2SO4 = NiSO4 + H2CO3
H2Co3 + Zn = ZnCo3 + H2 =>
H2Co3 + Zn = ZnCo3 + H2
C5H4O2 + H2O = CH2O2 + C3H4 =>
C5H4O2 + 2 H2O = 2 CH2O2 + C3H4
BaSO4 + H{+} = Ba{2+} + H2SO4 =>
BaSO4 + 2 H{+} = Ba{2+} + H2SO4
C10000000000000000000000000000000000000000000000 = C1000000000000000000000000000000000000 =>
C10000000000000000000000000000000000000000000000 = C1000000000000000000000000000000000000
Pb(NO3)2(aq) + LiOH(aq) = Pb(OH)2 + LiNO3 =>
Pb(NO3)2(aq) + 2 LiOH(aq) = Pb(OH)2 + 2 LiNO3
Ba3(PO4)2 + H2SO4 = BaSO4 + Ba(H2PO4)2 =>
Ba3(PO4)2 + 2 H2SO4 = 2 BaSO4 + Ba(H2PO4)2
HCe + K2Cr2O7 = Ce2 + CrCe3 + KCe + H2O =>
14 HCe + K2Cr2O7 = 3 Ce2 + 2 CrCe3 + 2 KCe + 7 H2O
Co(OH) + NH3 + H2O + O2 = [Co(NH3)6](OH)3 =>
2 Co(OH) + 12 NH3 + 2 H2O + O2 = 2[Co(NH3)6](OH)3
(NH4)2S + F2 = NH4F + S =>
(NH4)2S + F2 = 2 NH4F + S
H2 + LiCl = HCl + Li =>
H2 + 2 LiCl = 2 HCl + 2 Li
CoBr2 + Fe2(SO3)3 = CoSO3 + FeBr3 =>
3 CoBr2 + Fe2(SO3)3 = 3 CoSO3 + 2 FeBr3
CuO + Ca(OH)2 = Cu(OH)2 + CaO =>
CuO + Ca(OH)2 = Cu(OH)2 + CaO
Al + Pb(SO4) = Pb + Al(SO4) =>
Al + Pb(SO4) = Pb + Al(SO4)
FeC + O2 = FeCO =>
2 FeC + O2 = 2 FeCO
Ba + CuO = BaO + Cu =>
Ba + CuO = BaO + Cu
C6H5CO2CH3 + NaOH = NaC7H5O2 + CH3OH =>
C6H5CO2CH3 + NaOH = NaC7H5O2 + CH3OH
Fe(NO3)2 + Cu(OH)2 = Fe(OH)2 + Cu(NO3)2 =>
Fe(NO3)2 + Cu(OH)2 = Fe(OH)2 + Cu(NO3)2
CdCl2 + Na(OH) = Cd(OH)2 + NaCl =>
CdCl2 + 2 Na(OH) = Cd(OH)2 + 2 NaCl
H3AsO4 + Li2O = Li3AsO4 + H2O =>
2 H3AsO4 + 3 Li2O = 2 Li3AsO4 + 3 H2O
CoBr2 + Fe2(SO3)3 = CoSO3 + FeBr3 =>
3 CoBr2 + Fe2(SO3)3 = 3 CoSO3 + 2 FeBr3
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
C6H5OH + NH4OH = C6H5ONH4 + H2O =>
C6H5OH + NH4OH = C6H5ONH4 + H2O
C3H3Ag + HNO3 = AgNO3 + C3H4 =>
C3H3Ag + HNO3 = AgNO3 + C3H4
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Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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