| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO2 + 3 PbO2 + 3 H2SO4 = 2 HMnO4 + 3 PbSO4 + 2 H2O
Sn + H4S2O8 = Sn2S2O8 + SO2 + H2O =>
2 Sn + 2 H4S2O8 = Sn2S2O8 + 2 SO2 + 4 H2O
Zinc + Hydrochloricacid = zincchloride + hydrogen =>
Zn + 2 HCl = ZnCl2 + H2
[]Na2O2 + []H2SO4 = []Na2SO4 + []H2O2 =>
[]Na2O2 + []H2SO4 = []Na2SO4 + []H2O2
NH3(aq) + CoCl2(aq) = CoH3(s) + NCl2(aq) =>
NH3(aq) + CoCl2(aq) = CoH3(s) + NCl2(aq)
S + AE = AES3 =>
3 S + AE = AES3
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Mg2Sn + H2O = SnH4 + Mg(HO)2 =>
Mg2Sn + 4 H2O = SnH4 + 2 Mg(HO)2
Mg(HCO3)2 + HBr = CO2 + H2O + MgBr2 =>
Mg(HCO3)2 + 2 HBr = 2 CO2 + 2 H2O + MgBr2
Si(NO3)2 = Si + NO3 =>
Si(NO3)2 = Si + 2 NO3
Na2SO3 + S = Na2S + SO3 =>
Na2SO3 + S = Na2S + SO3
SO2 + ClO3{-} = SO4{-2} + ClO2 =>
SO2 + 2 ClO3{-} = SO4{-2} + 2 ClO2
SO2 + P2O5 = P2SO7 =>
SO2 + P2O5 = P2SO7
Al2 + Fe2S3 = Al2S3 + Fe2 =>
Al2 + Fe2S3 = Al2S3 + Fe2
Sn2 + P3 = Sn3P2 =>
9 Sn2 + 4 P3 = 6 Sn3P2
C6H5C2H5 + HCl = C6H4C2H5Cl + H2 =>
C6H5C2H5 + HCl = C6H4C2H5Cl + H2
Mg + CrCl3 = MgCl2 + Cr3 =>
9 Mg + 6 CrCl3 = 9 MgCl2 + 2 Cr3
AsH3 + H2SO4 = H3AsO4 + SO2 + H2O =>
AsH3 + 4 H2SO4 = H3AsO4 + 4 SO2 + 4 H2O
SnCl2 + H2O + CaOH = SnO2 + CaCl2 + H2 =>
2 SnCl2 + 2 H2O + 2 CaOH = 2 SnO2 + 2 CaCl2 + 3 H2
CH3CH2OH + O2 = CH3CHO2 + H2O =>
CH3CH2OH + O2 = CH3CHO2 + H2O
Cr(OH)4{-} + H2O2 = Cr2O7{2-} + H2O =>
2 Cr(OH)4{-} + 3 H2O2 = Cr2O7{2-} + 7 H2O
CO + MgO = CO2 + Mg =>
CO + MgO = CO2 + Mg
Na2Cr2O7 + S = Cr2 + O3 + Na2SO4 =>
Na2Cr2O7 + S = Cr2 + O3 + Na2SO4
NH4NCS + FeCl3 = Fe(SCN)3 + NH4Cl =>
3 NH4NCS + FeCl3 = Fe(SCN)3 + 3 NH4Cl
Na2SO4 + Ca1Cl2 = CaSO4 + NaCl =>
Na2SO4 + Ca1Cl2 = CaSO4 + 2 NaCl
K2CrO7 + HCl = KCl + CrCl + Cl2 + H2O =>
2 K2CrO7 + 28 HCl = 4 KCl + 2 CrCl + 11 Cl2 + 14 H2O
Cr2O7C2H5OH + H = Cr + CO2 + H2O =>
Cr2O7C2H5OH + 2 H = 2 Cr + 2 CO2 + 4 H2O
Cr + KClO + KOH = K2CrO4 + KCl + H2O =>
Cr + 3 KClO + 2 KOH = K2CrO4 + 3 KCl + H2O
Fe2{+} + Mn04{-} = Mn2{+} + Fe3{+} =>
9 Fe2{+} + Mn04{-} = 2 Mn2{+} + 6 Fe3{+}
H2O + HPbO2 = Pb + OH =>
H2O + HPbO2 = Pb + 3 OH
(COOH)2 + NaOH = (COONa)2 + H2O =>
(COOH)2 + 2 NaOH = (COONa)2 + 2 H2O
Ba(OH)2 + H3O = Ba + H2O =>
Ba(OH)2 + 2 H3O = Ba + 4 H2O
Mg{2+} + HO{-} = Mg(OH)2 =>
Mg{2+} + 2 HO{-} = Mg(OH)2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
I2O5 + HCl = ICl5 + H2O =>
I2O5 + 10 HCl = 2 ICl5 + 5 H2O
PbH2 + Na2C = PbC + NaH =>
PbH2 + Na2C = PbC + 2 NaH
EuSO4 + KMnO4 + H2SO4 = Eu2(SO4)3 + K2SO4 + Mn(SO4)3 + H2O =>
2 EuSO4 + 2 KMnO4 + 8 H2SO4 = Eu2(SO4)3 + K2SO4 + 2 Mn(SO4)3 + 8 H2O
Li2O + HNO3 = LiNO3 + H2O =>
Li2O + 2 HNO3 = 2 LiNO3 + H2O
KMnO4 + H2 = Mn + H2O + KOH =>
2 KMnO4 + 7 H2 = 2 Mn + 6 H2O + 2 KOH
A5H3 = H2 + A5 =>
2 A5H3 = 3 H2 + 2 A5
Li3PO4 + Pb(NO3)2 = Li2(NO3) + Pb3(PO4)4 =>
4 Li3PO4 + 3 Pb(NO3)2 = 6 Li2(NO3) + Pb3(PO4)4
C3H8O3 + Co(OH)3 + SO3 = CO2 + H2O + CoSO4 =>
C3H8O3 + 14 Co(OH)3 + 14 SO3 = 3 CO2 + 25 H2O + 14 CoSO4
Cr(OH)3 + NH3 = H2O + CrN =>
Cr(OH)3 + NH3 = 3 H2O + CrN
BeO + H2O = Be(OH)2 =>
BeO + H2O = Be(OH)2
Pb(C2H3OO)2 + (NH4)2SO3 = PbSO3 + NH4C2H3OO =>
Pb(C2H3OO)2 + (NH4)2SO3 = PbSO3 + 2 NH4C2H3OO
NH4Cl + AgNO3 + NaOH + HNO3 = Na(NO3)2 + AgCl + NH4OH =>
10 NH4Cl + 10 AgNO3 + 8 NaOH + 7 HNO3 = 8 Na(NO3)2 + 10 AgCl + 11 NH4OH
Zn + AgC2H3O2 = Ag + Zn(C2H3O2)2 =>
Zn + 2 AgC2H3O2 = 2 Ag + Zn(C2H3O2)2
H2SO3 + NaCl = HCl + NaHSO3 =>
H2SO3 + NaCl = HCl + NaHSO3
K + H2SO3 = K2SO3 + H2 =>
2 K + H2SO3 = K2SO3 + H2
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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