| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KNO2 + 3 H2SO4 = 3 K2SO4 + 2 HNO3 + 4 NO + 2 H2O
C7H5N3O6 + O2 = CO2 + H2O + N2 = =>
4 C7H5N3O6 + 21 O2 = 28 CO2 + 10 H2O + 6 N2
Al + H2O + NaOH = NaAlO2 + H2 =>
2 Al + 2 H2O + 2 NaOH = 2 NaAlO2 + 3 H2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
Na2[Zn(OH)4] + HCl = ZnCl2 + NaOH + H2O =>
Na2[Zn(OH)4] + 2 HCl = ZnCl2 + 2 NaOH + 2 H2O
Ti + HF = TiF4 + H2 =>
Ti + 4 HF = TiF4 + 2 H2
CuBr2 + Na2CO3 = CuCO3 + NaBr =>
CuBr2 + Na2CO3 = CuCO3 + 2 NaBr
H2CO3 + KOH = KOCO3 + H3 =>
H2CO3 + KOH = KOCO3 + H3
AgNa3 + CaCl = CaNa3 + AgCl =>
AgNa3 + CaCl = CaNa3 + AgCl
lead(II)nitrate + potassiumiodide = lead(II)iodide + potassiumnitrate =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
KNO3 + Al + KOH + H2O = NH3 + KAlO3 =>
5 KNO3 + 8 Al + 3 KOH + 6 H2O = 5 NH3 + 8 KAlO3
NaOH(aq) + KC8H5O8(aq) = H2O(l) + KC8H4O8Na(aq) =>
NaOH(aq) + KC8H5O8(aq) = H2O(l) + KC8H4O8Na(aq)
KOH + CoSO4 = Co(OH)2 + K2SO4 =>
2 KOH + CoSO4 = Co(OH)2 + K2SO4
N + Cl = NCl2 =>
N + 2 Cl = NCl2
Cr4C3 + O2 = Cr2O3 + C =>
Cr4C3 + 3 O2 = 2 Cr2O3 + 3 C
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeCl2 + KNO3 + HCl = Fe(NO3)3 + NO + H2O + KCl =>
3 FeCl2 + 10 KNO3 + 4 HCl = 3 Fe(NO3)3 + NO + 2 H2O + 10 KCl
C + K2CrO7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
9 C + 4 K2CrO7 + 10 H2SO4 = 9 CO2 + 4 K2SO4 + 2 Cr2(SO4)3 + 10 H2O
NaI + KMn04 + KOH = I2 + K2Mn04 + NaOH =>
2 NaI + 2 KMn04 + 2 KOH = I2 + 2 K2Mn04 + 2 NaOH
K2Cr2O7 + NaNO2 = NaNO3 + Cr204 + K03 =>
102 K2Cr2O7 + 714 NaNO2 = 714 NaNO3 + Cr204 + 68 K03
C7H506N3 + O2 = CO2 + H2O + N2 =>
2 C7H506N3 + 267 O2 = 14 CO2 + 506 H2O + 3 N2
K2O(s) + H2O(l) = K(aq) + OH(aq) =>
K2O(s) + H2O(l) = 2 K(aq) + 2 OH(aq)
CrSO3 = CrO + SO2 =>
CrSO3 = CrO + SO2
NaOH + NO3 = NaNO3 + OH =>
NaOH + NO3 = NaNO3 + OH
Zn + K2Cr207 + H2SO4 = ZnSO4 + CrSO + KSO + H2O =>
418 Zn + K2Cr207 + 627 H2SO4 = 418 ZnSO4 + 207 CrSO + 2 KSO + 627 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
P2O3 + KMnO4 + H2O = MnO2 + H3PO4 + KOH =>
3 P2O3 + 4 KMnO4 + 11 H2O = 4 MnO2 + 6 H3PO4 + 4 KOH
KBr + KBrO3 + H2SO4 = Br2 + K2SO4 + H2O =>
5 KBr + KBrO3 + 3 H2SO4 = 3 Br2 + 3 K2SO4 + 3 H2O
MnO2 + Cl2O7 = MnCl2 + O2 =>
2 MnO2 + 2 Cl2O7 = 2 MnCl2 + 9 O2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Co + PbO2 = CoO + Pb =>
2 Co + PbO2 = 2 CoO + Pb
FeC2O4 + K2C2O4*H2O + H2O2 + H2O = K3Fe(C2O4)3*3H2O + Fe(OH)3 =>
6 FeC2O4 + 6 K2C2O4*H2O + 3 H2O2 + 6 H2O = 4 K3Fe(C2O4)3*3H2O + 2 Fe(OH)3
SO2 + O2 + KOH = K2SO4 + H2O =>
2 SO2 + O2 + 4 KOH = 2 K2SO4 + 2 H2O
Ga2S3 + Cl2 = GaCl3 + S =>
Ga2S3 + 3 Cl2 = 2 GaCl3 + 3 S
C60H110O6 + O2 = CO2 + H2O =>
2 C60H110O6 + 169 O2 = 120 CO2 + 110 H2O
Al2(SO4)3 + SiCl4 = AlCl3 + Si(SO4)2 =>
2 Al2(SO4)3 + 3 SiCl4 = 4 AlCl3 + 3 Si(SO4)2
Na + U34 + K = KNaU =>
34 Na + U34 + 34 K = 34 KNaU
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Cu(s) + S(g) = CuS2(s) =>
Cu(s) + 2 S(g) = CuS2(s)
AgNO3 + C = AgNO3C =>
AgNO3 + C = AgNO3C
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
PCl3 + O2 = POCl3 =>
2 PCl3 + O2 = 2 POCl3
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
K2CO3 + SrCO3 + (NH4)2HPO4 = KSrPO4 + CO2 + H2O + NH3 =>
K2CO3 + 2 SrCO3 + 2(NH4)2HPO4 = 2 KSrPO4 + 3 CO2 + 3 H2O + 4 NH3
C6H10 + H2SO4 = C6H11OSO2OH =>
C6H10 + H2SO4 = C6H11OSO2OH
Sr(NO3)2 + (NH4)2SO4 = NH4NO3 + SrSO4 =>
Sr(NO3)2 + (NH4)2SO4 = 2 NH4NO3 + SrSO4
NaF + AgNO3 + NH3 = AgF + NaNH3NO3 =>
NaF + AgNO3 + NH3 = AgF + NaNH3NO3
Na3PO4 + H2O = Na{+} + OH{-} + H2PO4{-} =>
Na3PO4 + 2 H2O = 3 Na{+} + 2 OH{-} + H2PO4{-}
Ni + Sn(NO3)2 = Ni(NO3)2 + Sn =>
Ni + Sn(NO3)2 = Ni(NO3)2 + Sn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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