| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H13NO2 + HClO4 = C6H14O2 + NClO4
Fe + Cr = FeCr =>
Fe + Cr = FeCr
Na2SO4 + ZnCl2 = NaCl + Zn2(SO4)2 =>
2 Na2SO4 + 2 ZnCl2 = 4 NaCl + Zn2(SO4)2
K2Cr2O7 + H2C2O4(H2O)2 + K2C2O4 = K3[Cr(C2O4)3] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4(H2O)2 + 2 K2C2O4 = 2 K3[Cr(C2O4)3] + 6 CO2 + 21 H2O
Pb(NO3)2 + KI = PbI2 + NO3 + K =>
Pb(NO3)2 + 2 KI = PbI2 + 2 NO3 + 2 K
ZnCl2 + NaOH = NaCl + Zn(OH)2 =>
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na2O + Ca(OH)2 = CaO + NaOH =>
Na2O + Ca(OH)2 = CaO + 2 NaOH
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
K2HPO4 + NaOH = KH2PO4 + NaOK =>
K2HPO4 + NaOH = KH2PO4 + NaOK
CdCl2(aq) + NaOH(aq) = Cd(OH)2 + NaCl(aq) =>
CdCl2(aq) + 2 NaOH(aq) = Cd(OH)2 + 2 NaCl(aq)
ZnO + WO3 = ZnWO4 =>
ZnO + WO3 = ZnWO4
KBr + Ag = KBr(Ag) =>
KBr + Ag = KBr(Ag)
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
(Si) + (Cl2) = (SiCl4) =>
(Si) + 2(Cl2) = (SiCl4)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
AlCl3(s) + Na(s) = NaCl(s) + Al(s) =>
AlCl3(s) + 3 Na(s) = 3 NaCl(s) + Al(s)
Cr(NO3)3 = Cr2O3 + NO2 + O2 =>
4 Cr(NO3)3 = 2 Cr2O3 + 12 NO2 + 3 O2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
K2CrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 NaNO2 + 5 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
MnO2 + H2SO4 = Mn2SO4 + O2 + H2O =>
4 MnO2 + 2 H2SO4 = 2 Mn2SO4 + 3 O2 + 2 H2O
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
H2SO4 + C2CO3 = C2SO4 + H2O + CO2 =>
H2SO4 + C2CO3 = C2SO4 + H2O + CO2
(NH4)2SO4 + HCl = NH4Cl + NH4HSO4 =>
(NH4)2SO4 + HCl = NH4Cl + NH4HSO4
C6H8O7 + O2 = (CO2) + (H2O) =>
2 C6H8O7 + 9 O2 = 12(CO2) + 8(H2O)
Cu(CN)2 = CuCN + C2N2 =>
2 Cu(CN)2 = 2 CuCN + C2N2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
K3C6H5O7 + CaCrO4 = K2CrO4 + Ca3(C6H5O7)2 =>
2 K3C6H5O7 + 3 CaCrO4 = 3 K2CrO4 + Ca3(C6H5O7)2
C2H5OOH + Na2CO3 = CH3COONa + H2O + CO2 =>
8 C2H5OOH + 5 Na2CO3 = 10 CH3COONa + 9 H2O + CO2
Cr(OH)3 + KOH = K[Cr(OH)4] =>
Cr(OH)3 + KOH = K[Cr(OH)4]
AlCl3(s) + Na(s) = NaCl(s) + Al(s) =>
AlCl3(s) + 3 Na(s) = 3 NaCl(s) + Al(s)
CO2(g) = C9(graf) + O2(g) =>
9 CO2(g) = C9(graf) + 9 O2(g)
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C2H6O2 + HNO3 = C2H4O6N2 + H2O =>
C2H6O2 + 2 HNO3 = C2H4O6N2 + 2 H2O
NH3 + O2 = HNO2 + H2O =>
2 NH3 + 3 O2 = 2 HNO2 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
P2O5 + B2O3 + Li2O = Li45BP16O64 =>
16 P2O5 + B2O3 + 45 Li2O = 2 Li45BP16O64
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Mg(CH3COO)2 + NaHCO3 = Mg(HCO3)2 + CH3COONa =>
Mg(CH3COO)2 + 2 NaHCO3 = Mg(HCO3)2 + 2 CH3COONa
Na2S + CaCO3 = Na2CO3 + CaS =>
Na2S + CaCO3 = Na2CO3 + CaS
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
CaO2 + SO2 = Ca(SO3)2 =>
CaO2 + 2 SO2 = Ca(SO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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