| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cr3S3 + 39 Mn(NO3)2 + 48 Na2CO3 = 12 NaCrO4 + 39 Na2MnO4 + 3 Na2S4 + 48 CO2 + 78 NO
FeCl3*6H2O + K4[Fe(CN)6]*3H2O = Fe4[Fe(CN)6]3*14H2O + KCl + H2O =>
4 FeCl3*6H2O + 3 K4[Fe(CN)6]*3H2O = Fe4[Fe(CN)6]3*14H2O + 12 KCl + 19 H2O
CHOOCH2CH3 + NaOH = CH3COONa + CH3OH =>
CHOOCH2CH3 + NaOH = CH3COONa + CH3OH
CH3O = CH4 + CO2 + H2O =>
8 CH3O = 5 CH4 + 3 CO2 + 2 H2O
CaCO3 + H3PO4 = CO2 + Ca3(PO4)2 + H2O =>
3 CaCO3 + 2 H3PO4 = 3 CO2 + Ca3(PO4)2 + 3 H2O
CaCl2 + HNO3 = Ca(NO3)2 + (HCl) =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2(HCl)
Zn(NO3)2 + NaCl = NaNO3 + ZnCl2 =>
Zn(NO3)2 + 2 NaCl = 2 NaNO3 + ZnCl2
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
ZnNO2 + NaOH = NaNO2 + ZnOH =>
ZnNO2 + NaOH = NaNO2 + ZnOH
CHOOCH2CH3 + NaOH = CH3COONa + CH3OH =>
CHOOCH2CH3 + NaOH = CH3COONa + CH3OH
CsClO4 + ClOSO2F = CsSO3F + Cl2O4 =>
CsClO4 + ClOSO2F = CsSO3F + Cl2O4
LiBr + Ca3N2 = Li3N + CaBr2 =>
6 LiBr + Ca3N2 = 2 Li3N + 3 CaBr2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
FeCl + H2O + O2 = HCl + Fe2O3 =>
2 FeCl + H2O + O2 = 2 HCl + Fe2O3
N2O5Na2O = NaNO3 =>
N2O5Na2O = 2 NaNO3
C3H5N11O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N11O9 = 12 CO2 + 10 H2O + 22 N2 + O2
Fe(NO3)3 + Cu = Cu(NO3)2 + Fe =>
2 Fe(NO3)3 + 3 Cu = 3 Cu(NO3)2 + 2 Fe
Na3[Cr(OH)6] + Br2 = Na2CrO4 + NaBr + H2O + HBr =>
2 Na3[Cr(OH)6] + 3 Br2 = 2 Na2CrO4 + 2 NaBr + 4 H2O + 4 HBr
C3H6O2 + CH4O = C2H5CO2CH3 + H2O =>
C3H6O2 + CH4O = C2H5CO2CH3 + H2O
CU + HNO3 = CU(NO3)2 + H2O + N =>
5 CU + 12 HNO3 = 5 CU(NO3)2 + 6 H2O + 2 N
NaOH + Fe(OH)2 = Na4Fe(OH)6 =>
4 NaOH + Fe(OH)2 = Na4Fe(OH)6
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
LiHO + HNO3 = LiNO3 + H2O =>
LiHO + HNO3 = LiNO3 + H2O
C2H5O3H + O2 = CO2 + H2O =>
C2H5O3H + 2 O2 = 2 CO2 + 3 H2O
NH4NO3 + Ba(OH)2 = NH3 + H2O + Ba(NO3)2 =>
2 NH4NO3 + Ba(OH)2 = 2 NH3 + 2 H2O + Ba(NO3)2
C8H7N + O2 = CO2 + H2O + N2 =>
4 C8H7N + 39 O2 = 32 CO2 + 14 H2O + 2 N2
Na2O + (NH4)2SO4 = Na2(SO4) + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2(SO4) + H2O + 2 NH3
C57H116O6 + O2 = CO2 + H2O =>
C57H116O6 + 83 O2 = 57 CO2 + 58 H2O
Zr + HNO3 + HCl = ZrCl4 + NO2 + H2O =>
Zr + 4 HNO3 + 4 HCl = ZrCl4 + 4 NO2 + 4 H2O
C4H8O2 + O2 = H2O + CO2 =>
C4H8O2 + 5 O2 = 4 H2O + 4 CO2
FeSO4*6H2O + KCN = K4[Fe(CN)6] + K2SO4 + H2O =>
FeSO4*6H2O + 6 KCN = K4[Fe(CN)6] + K2SO4 + 6 H2O
H2(SO4) + Na2Cr2O7 + NaCl = Cr2(SO4)3 + Cl + Na2SO4 + H2O =>
7 H2(SO4) + Na2Cr2O7 + 6 NaCl = Cr2(SO4)3 + 6 Cl + 4 Na2SO4 + 7 H2O
Ni + Sn(NO3)2 = Ni(NO3)2 + Sn =>
Ni + Sn(NO3)2 = Ni(NO3)2 + Sn
Na2O2 + CO = NaC + O2 =>
Na2O2 + 2 CO = 2 NaC + 2 O2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Ce(OH)3 + H2GeO3 = Ce2(GeO3)3 + H2O =>
2 Ce(OH)3 + 3 H2GeO3 = Ce2(GeO3)3 + 6 H2O
(PbOH)2CO3 = PbO + CO2 + H2O =>
(PbOH)2CO3 = 2 PbO + CO2 + H2O
Pd + HOH = PdOH + H2 =>
2 Pd + 2 HOH = 2 PdOH + H2
Be + AgNo3 = Be(No3)2 + Ag =>
Be + 2 AgNo3 = Be(No3)2 + 2 Ag
C12H22O11 + K2Cr2O7 + H3PO4 = CO2 + K3PO4 + CrPO4 + H2O =>
3 C12H22O11 + 24 K2Cr2O7 + 64 H3PO4 = 36 CO2 + 16 K3PO4 + 48 CrPO4 + 129 H2O
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb =>
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb
Pb3(NO3)2 + KI = Pb3K + (NO3)2I =>
Pb3(NO3)2 + KI = Pb3K + (NO3)2I
Co(OH)2 + SO3{-2} = Co + SO4{-2} + H2O =>
Co(OH)2 + SO3{-2} = Co + SO4{-2} + H2O
MnO4 + Na = NaMnO4 =>
MnO4 + Na = NaMnO4
VO + F2 = VF2 + O2 =>
2 VO + 2 F2 = 2 VF2 + O2
Al(s) + KOH{-}(aq) + H2O(l) = KAl(OH)4{-}(aq) + H2(g) =>
2 Al(s) + 2 KOH{-}(aq) + 6 H2O(l) = 2 KAl(OH)4{-}(aq) + 3 H2(g)
Cu(CO3)2 + H2O = Cu(OH)2 + HCO3 =>
Cu(CO3)2 + 2 H2O = Cu(OH)2 + 2 HCO3
HgCl2 + Na2S = NaCl + HgS =>
HgCl2 + Na2S = 2 NaCl + HgS
CH3CH2CH2CH2OH = C4H8 + H2O =>
CH3CH2CH2CH2OH = C4H8 + H2O
Ga3 + As3 = GaAs3 =>
Ga3 + 3 As3 = 3 GaAs3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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