| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe2O3 + Fe2S3 = 6 Fe + 3 SO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NH3 + O2 = NO6 + H2O =>
4 NH3 + 15 O2 = 4 NO6 + 6 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
K2CrO4 + SO2 + HCl = CrCl3 + H2SO4 + KCl + H2O =>
2 K2CrO4 + 3 SO2 + 10 HCl = 2 CrCl3 + 3 H2SO4 + 4 KCl + 2 H2O
Zr2 + E3 = ZrE2 =>
3 Zr2 + 4 E3 = 6 ZrE2
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
As2S3 + HNO3 + H2O = H2SO3 + H2AsO4 + NO =>
As2S3 + 8 HNO3 + H2O = 3 H2SO3 + 2 H2AsO4 + 8 NO
NH4HF2 + Cl2 = N2 + HF + HCl =>
2 NH4HF2 + 3 Cl2 = N2 + 4 HF + 6 HCl
Zn + FePO4 = ZnPO4 + Fe =>
Zn + FePO4 = ZnPO4 + Fe
BeOH + ZnSO3 = ZnOH + BeSO3 =>
BeOH + ZnSO3 = ZnOH + BeSO3
H2 + S2 + O7 = H2S2O7 =>
H2 + S2 + O7 = H2S2O7
KMnO4 + H2C2O4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 10 CO2 + 8 H2O + K2SO4 + 2 MnSO4
Ni(NO3)2 + CaCl2 = Cl(NO3) + NiCa =>
Ni(NO3)2 + CaCl2 = 2 Cl(NO3) + NiCa
SrI2(aq) + KOH(aq) = KI(aq) + Sr(OH)2(s) =>
SrI2(aq) + 2 KOH(aq) = 2 KI(aq) + Sr(OH)2(s)
K3[Fe(CN)6] + Cr2O3 + KOH = K4[Fe(CN)6] + K2CrO4 + H2O =>
6 K3[Fe(CN)6] + Cr2O3 + 10 KOH = 6 K4[Fe(CN)6] + 2 K2CrO4 + 5 H2O
K2C2O4 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2SO4 + CO2 + H2O =>
5 K2C2O4 + K2Cr2O7 + 7 H2SO4 = 6 K2SO4 + Cr2SO4 + 10 CO2 + 7 H2O
H2C6H6O6(aq) + OH(aq) = C6H6O6(aq) + H2O(l) =>
H2C6H6O6(aq) + 2 OH(aq) = C6H6O6(aq) + 2 H2O(l)
Au(OH)3 = Au + H2O + O2 =>
4 Au(OH)3 = 4 Au + 6 H2O + 3 O2
Zn + Al = ZnAl =>
Zn + Al = ZnAl
(NH4)2SO4(aq) + KOH(aq) = K2SO4 + NH3 + H2O =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4 + 2 NH3 + 2 H2O
Be2 + H2O = Be(OH)2 + H2 =>
Be2 + 4 H2O = 2 Be(OH)2 + 2 H2
FeCl3(aq) + Na2SO4(aq) = NaCl(aq) + Fe2(SO4)3 =>
2 FeCl3(aq) + 3 Na2SO4(aq) = 6 NaCl(aq) + Fe2(SO4)3
PCl5(s) + H2O(l) = POCl3(s) + HCl(aq) =>
PCl5(s) + H2O(l) = POCl3(s) + 2 HCl(aq)
{-}x = {-}8 =>
{-}x = {-}8
C + HCl = CH + Cl =>
C + HCl = CH + Cl
CH3Cl + NH3 = CH3NH2 + HCl =>
CH3Cl + NH3 = CH3NH2 + HCl
SrCO3 + PbO + MnCO3 + ReO3 = SrPbMnReO6 + CO2 =>
SrCO3 + PbO + MnCO3 + ReO3 = SrPbMnReO6 + 2 CO2
Mg + K2CO3 = Mg(CO3)2 + K =>
Mg + 2 K2CO3 = Mg(CO3)2 + 4 K
Na2C204 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
5 Na2C204 + 818 KMnO4 + 1232 H2SO4 = 409 K2SO4 + 5 Na2SO4 + 818 MnSO4 + 1020 CO2 + 1232 H2O
Mg(OH)2 + HNO2 = Mg(OH)NO2 + H2O =>
Mg(OH)2 + HNO2 = Mg(OH)NO2 + H2O
Cr + CuSO4 = CrSO4 + CuCr =>
2 Cr + CuSO4 = CrSO4 + CuCr
Fe2O3 + CO + S2 = FeS + CO2 =>
Fe2O3 + 3 CO + S2 = 2 FeS + 3 CO2
Na3AsO4 + CuSO4 = Cu3(AsO4)2 + Na2SO4 =>
2 Na3AsO4 + 3 CuSO4 = Cu3(AsO4)2 + 3 Na2SO4
HJO3 + H2S = JO + S + H2O =>
2 HJO3 + 3 H2S = 2 JO + 3 S + 4 H2O
SiF4 + H2O = HF + Si(OH)4 =>
SiF4 + 4 H2O = 4 HF + Si(OH)4
Cr2O7{-2} + H2SO3 + H{+} = Cr{3+} + HSO4{-} + H2O =>
Cr2O7{-2} + 3 H2SO3 + 5 H{+} = 2 Cr{3+} + 3 HSO4{-} + 4 H2O
C5H11NH2 + O2 = CO2 + H2O + NO2 =>
4 C5H11NH2 + 37 O2 = 20 CO2 + 26 H2O + 4 NO2
K0 = K =>
K0 = K
(NH4)2CO3 + AgCl = NH4Cl + Ag2CO3 =>
(NH4)2CO3 + 2 AgCl = 2 NH4Cl + Ag2CO3
HCl + Sn = Sn2Cl + H2 =>
2 HCl + 4 Sn = 2 Sn2Cl + H2
Pb(OAc)4 + Fe = Fe(OAc) + Pb =>
Pb(OAc)4 + 4 Fe = 4 Fe(OAc) + Pb
NaCO3 + HCl = NaOH + Cl + CO2 =>
NaCO3 + HCl = NaOH + Cl + CO2
Ga(OH)3 + KF = KOH + GaF3 =>
Ga(OH)3 + 3 KF = 3 KOH + GaF3
NaCl + H2SO4 + Mn2O3 = Na2SO4 + MnCl2 + H2O + Cl =>
6 NaCl + 3 H2SO4 + Mn2O3 = 3 Na2SO4 + 2 MnCl2 + 3 H2O + 2 Cl
H3PO4(aq) + NH4OH(aq) = HOH(i) + (NH4)3PO4(aq) =>
H3PO4(aq) + 3 NH4OH(aq) = 3 HOH(i) + (NH4)3PO4(aq)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
FeS + NHO3 = Fe(NO3)2 + NO2 + S + H2O =>
FeS + 4 NHO3 = Fe(NO3)2 + 2 NO2 + S + 2 H2O
C8H11(OH)4 + O3 = C3O5 + H2O =>
18 C8H11(OH)4 + 101 O3 = 48 C3O5 + 135 H2O
Na3AsS4 + HCl = NaCl + AsCl3 + H2S + S =>
Na3AsS4 + 6 HCl = 3 NaCl + AsCl3 + 3 H2S + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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