| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3Po2 + 3 Ca(OH)2 = Ca3(Po2)2 + 6 H2O
AuCl4(aq) + NaHS(aq) = Au(s) + NaCl(aq) + HCl(aq) + S(s) =>
AuCl4(aq) + 2 NaHS(aq) = Au(s) + 2 NaCl(aq) + 2 HCl(aq) + 2 S(s)
Na2CO3 + Ca(OH)2 = Na(OH) + Ca(CO3) =>
Na2CO3 + Ca(OH)2 = 2 Na(OH) + Ca(CO3)
H2SO4 + BaBr2 = H2Br2 + BaSO4 =>
H2SO4 + BaBr2 = H2Br2 + BaSO4
CO2 + NH4OH = CO + N2 + H2O =>
3 CO2 + 2 NH4OH = 3 CO + N2 + 5 H2O
Al(s) + ZnCl2(aq) = Zn(s) + AlCl3(aq) =>
2 Al(s) + 3 ZnCl2(aq) = 3 Zn(s) + 2 AlCl3(aq)
NH4 + NO3 = N2 + H2O =>
6 NH4 + 4 NO3 = 5 N2 + 12 H2O
MgSO4 + H2SO4 = Mg(SO4)2 + H2 =>
MgSO4 + H2SO4 = Mg(SO4)2 + H2
HSO + NaBr + NaBrO3 = Na2SO2 + H2O + Br2 =>
2 HSO + 3 NaBr + NaBrO3 = 2 Na2SO2 + H2O + 2 Br2
Al2(SO4)3 + SrCl2 = AlCl3 + SrSO4 =>
Al2(SO4)3 + 3 SrCl2 = 2 AlCl3 + 3 SrSO4
Cr3(PO4)4 + Ca(OH)2 = Cr(OH)4 + Ca3(PO4)2 =>
Cr3(PO4)4 + 6 Ca(OH)2 = 3 Cr(OH)4 + 2 Ca3(PO4)2
KMnO4 + Sn(NO3)2 = K(NO3)2 + SnMnO4 =>
KMnO4 + Sn(NO3)2 = K(NO3)2 + SnMnO4
NH4 + NO3 = N2 + H2O =>
6 NH4 + 4 NO3 = 5 N2 + 12 H2O
NaAlSi3O8 + H2O = NaAlSi2O6*H2O + H4SiO4 =>
NaAlSi3O8 + 3 H2O = NaAlSi2O6*H2O + H4SiO4
CH2CHCOOH + NaOH = NaOOCCH3 + H2O =>
2 CH2CHCOOH + 3 NaOH = 3 NaOOCCH3 + H2O
C + FO = CO + F =>
C + FO = CO + F
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Zn(No3)2 + H2O = Zn + O2 + HNo3 =>
2 Zn(No3)2 + 2 H2O = 2 Zn + O2 + 4 HNo3
H2CO2 + O2 = H2CO4 =>
H2CO2 + O2 = H2CO4
FeCl2 + K2SO4 = FeSO4 + KCl =>
FeCl2 + K2SO4 = FeSO4 + 2 KCl
H2S3O10 + H2O = H2SO4 =>
H2S3O10 + 2 H2O = 3 H2SO4
CH3COOH + CuCO3 = CH3COOCu + H2O + CO2 =>
9 CH3COOH + 8 CuCO3 = 8 CH3COOCu + 6 H2O + 10 CO2
Pb + Fe2(SO4)3 = Pb2(SO4)4 + Fe =>
6 Pb + 4 Fe2(SO4)3 = 3 Pb2(SO4)4 + 8 Fe
SO2Cl2 + H2O = HClSO3 + HCl =>
SO2Cl2 + H2O = HClSO3 + HCl
HClO2 + LiOH = LiCl + H2O + O =>
HClO2 + LiOH = LiCl + H2O + 2 O
K2Cr2O7 + NH3 = KOH + Cr2O3 + N2 + H2O =>
K2Cr2O7 + 2 NH3 = 2 KOH + Cr2O3 + N2 + 2 H2O
H3(PO4) + NaCO3 = Na3(PO4)2 + CO2 + H2O =>
2 H3(PO4) + 3 NaCO3 = Na3(PO4)2 + 3 CO2 + 3 H2O
Mg3(PO3)2 + SnCl4 = MgCl2 + Sn3(PO3)4 =>
2 Mg3(PO3)2 + 3 SnCl4 = 6 MgCl2 + Sn3(PO3)4
MgSO4 + MnS3 = MgS + Mn(SO4)3 =>
3 MgSO4 + MnS3 = 3 MgS + Mn(SO4)3
(C6H10O5)(s) + CuO(aq) = CO2(g) + H2O + Cu(s) =>
(C6H10O5)(s) + 12 CuO(aq) = 6 CO2(g) + 5 H2O + 12 Cu(s)
H2O2 + Fe{2+} + H{+} = H2O + Fe{3+} =>
H2O2 + 2 Fe{2+} + 2 H{+} = 2 H2O + 2 Fe{3+}
H{-} + H2O = OH{-} + H2 =>
H{-} + H2O = OH{-} + H2
Al(s) + KOH(aq) + H2O(l) = K[Al(OH)4](aq) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O(l) = 2 K[Al(OH)4](aq) + 3 H2(g)
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
Na2[Zn(OH)4] + KCl = NaCl + K2[Zn(OH)4] =>
Na2[Zn(OH)4] + 2 KCl = 2 NaCl + K2[Zn(OH)4]
AgO + H2O = Ag + OH =>
AgO + H2O = Ag + 2 OH
NH3(g) + O2(l) = HNO3(aq) + H2O(g) =>
NH3(g) + 2 O2(l) = HNO3(aq) + H2O(g)
FeS2(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2(s) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
Na2S(s) + HCl(aq) = NaCl + H2S =>
Na2S(s) + 2 HCl(aq) = 2 NaCl + H2S
SnS + (NH4)2S2 = SnS3{2-} + NH4{+} =>
SnS + (NH4)2S2 = SnS3{2-} + 2 NH4{+}
Zn3(PO4)2 + NaCl = Na3PO4 + ZnCl2 =>
Zn3(PO4)2 + 6 NaCl = 2 Na3PO4 + 3 ZnCl2
Na2S2O3 + NaClO3 + H2O = NaCl + Na2SO4 + H2SO4 =>
3 Na2S2O3 + 4 NaClO3 + 3 H2O = 4 NaCl + 3 Na2SO4 + 3 H2SO4
MnO4({-}) + I({-}) + H2O = MnO2 + I2 + OH({-}) =>
2 MnO4({-}) + 6 I({-}) + 4 H2O = 2 MnO2 + 3 I2 + 8 OH({-})
La2O3 + SrCO3 + Cr2O3 + Co3O4 = La70Sr30Cr80Co20O285 + Co + CO2 =>
70 La2O3 + 60 SrCO3 + 80 Cr2O3 + 15 Co3O4 = 2 La70Sr30Cr80Co20O285 + 5 Co + 60 CO2
C21H20O6(s) + NaHCO3(aq) = H20(l) + CO2(g) + Na(C21H19O6)(aq) =>
185 C21H20O6(s) + 180 NaHCO3(aq) = 23 H20(l) + 285 CO2(g) + 180 Na(C21H19O6)(aq)
Cl + FeBr = Cl3Fe + Br =>
3 Cl + FeBr = Cl3Fe + Br
Fe(CN)6{-4} + Ce{+4} + OH{-} = Ce(OH)3 + Fe(OH)3 + CO3({-}2) + NO3{-} + H2O =>
Fe(CN)6{-4} + 67 Ce{+4} + 276 OH{-} = 67 Ce(OH)3 + Fe(OH)3 + 6 CO3({-}2) + 6 NO3{-} + 36 H2O
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
CaO + SO + H2O = CaH2SO3 =>
CaO + SO + H2O = CaH2SO3
CH3COOH + Fe(OH)3 = (CH3COO)3Fe + H2O =>
3 CH3COOH + Fe(OH)3 = (CH3COO)3Fe + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/30/24
Équations équilibrées sur01/29/24
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