| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn(s) + 8 HNO3(aq) = 3 Zn(NO3)2 + 2 NO + 4 H2O
C + Ba = CBa =>
C + Ba = CBa
Al + HBr = H + AlBr =>
Al + HBr = H + AlBr
CrCl3 + BaSO4 = CrBa + Cl3SO4 =>
CrCl3 + BaSO4 = CrBa + Cl3SO4
Lead(ii)Nitrate + sodiumphosphate = Lead(ii)phosphate + sodiumnitrate =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
H(C2H3O2) + Ca(OH) = H2O + Ca(C2H3O2) =>
H(C2H3O2) + Ca(OH) = H2O + Ca(C2H3O2)
C + Ba = CBa =>
C + Ba = CBa
(FeFe2)O2 + H2SO4 + O2 = Fe2(SO4)3 + H2O =>
4(FeFe2)O2 + 18 H2SO4 + 5 O2 = 6 Fe2(SO4)3 + 18 H2O
Cl2 + H2O2 = H2O + HClO3 =>
Cl2 + 5 H2O2 = 4 H2O + 2 HClO3
PB(NO3)2 + NaI = Na(NO3) + PBI2 =>
PB(NO3)2 + 2 NaI = 2 Na(NO3) + PBI2
CH4 + CO2 = C2H5OH =>
3 CH4 + CO2 = 2 C2H5OH
C5H4O + H2 = C5H12 + H2O =>
C5H4O + 5 H2 = C5H12 + H2O
SrCrO4 + HCl = Sr(Cl)2 + H2CrO4 =>
SrCrO4 + 2 HCl = Sr(Cl)2 + H2CrO4
H2SO4 + H2PO4 = HSO4 + H3PO4 =>
H2SO4 + H2PO4 = HSO4 + H3PO4
K4[Fe(CN)6] = KCN + Fe + C + N2 =>
K4[Fe(CN)6] = 4 KCN + Fe + 2 C + N2
CH4 + CO2 = CH3COOH =>
CH4 + CO2 = CH3COOH
FeS + H2Cl = FeCl + H2S =>
FeS + H2Cl = FeCl + H2S
CH4 + CO2 = C2H5OH =>
3 CH4 + CO2 = 2 C2H5OH
C + Ba = CBa =>
C + Ba = CBa
P4 + Br2 = PBr3(s) =>
P4 + 6 Br2 = 4 PBr3(s)
C7CH16 + O2 = CO2 + H2O =>
C7CH16 + 12 O2 = 8 CO2 + 8 H2O
Mg3N2 + I2 = MgI2 + N2 =>
Mg3N2 + 3 I2 = 3 MgI2 + N2
K4[Fe(CN)6] = Fe3C + C + N2 + KCN =>
3 K4[Fe(CN)6] = Fe3C + 5 C + 3 N2 + 12 KCN
Cd(HCO3)2 = Cd + H2 + CO3 =>
Cd(HCO3)2 = Cd + H2 + 2 CO3
K2SO3 + HCl = KCl + H2O + SO2 =>
K2SO3 + 2 HCl = 2 KCl + H2O + SO2
CrO3 + SO3 = Cr2S3 + O =>
2 CrO3 + 3 SO3 = Cr2S3 + 15 O
CH4 + CO2 = C2H5OH =>
3 CH4 + CO2 = 2 C2H5OH
H3O(aq) + OH(aq) = H2O(l) =>
H3O(aq) + OH(aq) = 2 H2O(l)
Cd(HCO3)2 = CdCO3 + H2O + CO2 =>
Cd(HCO3)2 = CdCO3 + H2O + CO2
V4(Sb2O7)5 + KCl = K4(Sb2O7) + VCl5 =>
V4(Sb2O7)5 + 20 KCl = 5 K4(Sb2O7) + 4 VCl5
(FeFe2)O2 + H2SO4 + O2 = Fe2(SO4)3 + H2O =>
4(FeFe2)O2 + 18 H2SO4 + 5 O2 = 6 Fe2(SO4)3 + 18 H2O
Cd(HCO3)2 = Cd + H2 + CO3 =>
Cd(HCO3)2 = Cd + H2 + 2 CO3
K4[Fe(CN)6] = KCN + Fe + C + N2 =>
K4[Fe(CN)6] = 4 KCN + Fe + 2 C + N2
CrCl3 + BaSO4 = CrBa + Cl3SO4 =>
CrCl3 + BaSO4 = CrBa + Cl3SO4
KMnO4 + KCl + H2SO4 = KMnSO4 + Cl2 + H2O + K2SO4 =>
KMnO4 + 6 KCl + 4 H2SO4 = KMnSO4 + 3 Cl2 + 4 H2O + 3 K2SO4
S + HOH = SOH + H =>
S + HOH = SOH + H
(FeFe2)O2 + H2SO4 + O2 = Fe2(SO4)3 + H2O =>
4(FeFe2)O2 + 18 H2SO4 + 5 O2 = 6 Fe2(SO4)3 + 18 H2O
PB(NO3)2 + NaI = Na(NO3) + PBI2 =>
PB(NO3)2 + 2 NaI = 2 Na(NO3) + PBI2
Mg3N2 + I2 = MgI2 + N2 =>
Mg3N2 + 3 I2 = 3 MgI2 + N2
(NH4)2SO4 + Cr(NO3)3 = NH4NO3 + Cr2(SO4)3 =>
3(NH4)2SO4 + 2 Cr(NO3)3 = 6 NH4NO3 + Cr2(SO4)3
C + Ba = CBa =>
C + Ba = CBa
FeS + H2Cl = FeCl + H2S =>
FeS + H2Cl = FeCl + H2S
C + Ba = CBa =>
C + Ba = CBa
(FeFe2)O2 + H2SO4 + O2 = Fe2(SO4)3 + H2O =>
4(FeFe2)O2 + 18 H2SO4 + 5 O2 = 6 Fe2(SO4)3 + 18 H2O
CrCl3 + BaSO4 = CrBa + Cl3SO4 =>
CrCl3 + BaSO4 = CrBa + Cl3SO4
Cd(HCO3)2 = Cd + H2 + CO3 =>
Cd(HCO3)2 = Cd + H2 + 2 CO3
NH3 + H2SiO3 = NH5SiO3 =>
NH3 + H2SiO3 = NH5SiO3
Na11 + H2O = NaOH + H1 =>
Na11 + 11 H2O = 11 NaOH + 11 H1
Mg3N2 + I2 = MgI2 + N2 =>
Mg3N2 + 3 I2 = 3 MgI2 + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/24
Équations équilibrées sur02/08/23
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