| Équations équilibrées la veille | Équations équilibrées le lendemain |
Re + H2SO4 = ReSO4 + H2
H{+} + HNO2 + MnO4{-} = Mn{2+} + HNO3 + H2O =>
6 H{+} + 5 HNO2 + 2 MnO4{-} = 2 Mn{2+} + 5 HNO3 + 3 H2O
NH3 + H2O + BaCl2 = NH4 + Ba(OH)2 + Cl =>
2 NH3 + 2 H2O + BaCl2 = 2 NH4 + Ba(OH)2 + 2 Cl
Re + H2SO4 = ReSO4 + H2 =>
Re + H2SO4 = ReSO4 + H2
HCl(ag) + Fe(s) = FeCl3(ag) + H2(g) =>
6 HCl(ag) + 2 Fe(s) = 2 FeCl3(ag) + 3 H2(g)
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
BF3 + NaH = B2H6 + NaF =>
2 BF3 + 6 NaH = B2H6 + 6 NaF
K2Cr2O7 + H2O1 + S1 = S1O2 + K1O1H1 + Cr2O3 =>
2 K2Cr2O7 + 2 H2O1 + 3 S1 = 3 S1O2 + 4 K1O1H1 + 2 Cr2O3
H{+} + HNO2 + MnO4{-} = Mn{2+} + HNO3 + H2O =>
6 H{+} + 5 HNO2 + 2 MnO4{-} = 2 Mn{2+} + 5 HNO3 + 3 H2O
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + O =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 O
Na + H3O = NaOH + H =>
Na + H3O = NaOH + 2 H
Al + H{+} + SO42{-} = Al3{+} + SO2 + H2O =>
237 Al + 80 H{+} + SO42{-} = 79 Al3{+} + SO2 + 40 H2O
NH3 + H2O + BaCl2 = NH4 + Ba(OH)2 + Cl =>
2 NH3 + 2 H2O + BaCl2 = 2 NH4 + Ba(OH)2 + 2 Cl
P2O5 + Ca(OH)2 = Ca3(PO4)2 + H3PO4 =>
2 P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 2 H3PO4
Pb + NaOH = Na3PbO3 + H2 =>
2 Pb + 6 NaOH = 2 Na3PbO3 + 3 H2
NH3 + H2O + BaCl2 = NH4 + Ba(OH)2 + Cl =>
2 NH3 + 2 H2O + BaCl2 = 2 NH4 + Ba(OH)2 + 2 Cl
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
(NH4)2S + NaOH = Na2S + NH4(OH) =>
(NH4)2S + 2 NaOH = Na2S + 2 NH4(OH)
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
H{+} + HNO2 + MnO4{-} = Mn{2+} + HNO3 + H2O =>
6 H{+} + 5 HNO2 + 2 MnO4{-} = 2 Mn{2+} + 5 HNO3 + 3 H2O
Ba(NO3)2(aq) + K(s) = Ba2(s) + K(NO3)2(aq) =>
2 Ba(NO3)2(aq) + 2 K(s) = Ba2(s) + 2 K(NO3)2(aq)
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
H{+} + HNO2 + MnO4{-} = Mn{2+} + HNO3 + H2O =>
6 H{+} + 5 HNO2 + 2 MnO4{-} = 2 Mn{2+} + 5 HNO3 + 3 H2O
KMnO4 + H2CO3 = K2CO3 + MnCO3 + H2O + O2 =>
4 KMnO4 + 6 H2CO3 = 2 K2CO3 + 4 MnCO3 + 6 H2O + 5 O2
C15H31COOH + H2 = C15H31CHO + H2O =>
C15H31COOH + H2 = C15H31CHO + H2O
FeCl3 + HBr = FeH + Cl3Br =>
FeCl3 + HBr = FeH + Cl3Br
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
ZnS + Zn(NO3)2 = Zn + S(NO3)2 =>
ZnS + Zn(NO3)2 = 2 Zn + S(NO3)2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
MnO2 + ClNa + H2SO4 = MnSO4 + Na2SO4 + Cl2 + H2O =>
MnO2 + 2 ClNa + 2 H2SO4 = MnSO4 + Na2SO4 + Cl2 + 2 H2O
Ag + HCI = AgHC + I =>
Ag + HCI = AgHC + I
H{+} + HNO2 + MnO4{-} = Mn{2+} + HNO3 + H2O =>
6 H{+} + 5 HNO2 + 2 MnO4{-} = 2 Mn{2+} + 5 HNO3 + 3 H2O
FeSO4 + KI = FeI2 + SO4K2 =>
FeSO4 + 2 KI = FeI2 + SO4K2
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr(SO4) + K2SO4 + H2O =>
8 FeSO4 + K2Cr2O7 + 7 H2SO4 = 4 Fe2(SO4)3 + 2 Cr(SO4) + K2SO4 + 7 H2O
CH3HO + HCOOH = CH3COOH + H2O =>
CH3HO + HCOOH = CH3COOH + H2O
CH3COO + O2 = CO2 + H2O =>
4 CH3COO + 7 O2 = 8 CO2 + 6 H2O
H{+} + HNO2 + MnO4{-} = Mn{2+} + HNO3 + H2O =>
6 H{+} + 5 HNO2 + 2 MnO4{-} = 2 Mn{2+} + 5 HNO3 + 3 H2O
Pb(No3) + Na2CO3 = PbCO3 + Na2No3 =>
Pb(No3) + Na2CO3 = PbCO3 + Na2No3
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
KI + ClO2 = KCl + I2 + O2 =>
2 KI + 2 ClO2 = 2 KCl + I2 + 2 O2
CH3CH2CH2COOCH2CH3 + H2O = CH3CH2CH2COOH + HOCH2CH3 =>
CH3CH2CH2COOCH2CH3 + H2O = CH3CH2CH2COOH + HOCH2CH3
NH3 + H2O + BaCl2 = NH4 + Ba(OH)2 + Cl =>
2 NH3 + 2 H2O + BaCl2 = 2 NH4 + Ba(OH)2 + 2 Cl
ClO3{-} + As2S3 + H2O = Cl{-} + H3AsO4 + SO4{2-} + H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H3AsO4 + 9 SO4{2-} + 18 H{+}
Cu(OH)2 + H3PO4 = H3(OH)2 + CuPO4 =>
Cu(OH)2 + H3PO4 = H3(OH)2 + CuPO4
Na(OH)2 + SO2 = Na2SO4 + H2O =>
2 Na(OH)2 + SO2 = Na2SO4 + 2 H2O
Re + H2SO4 = ReSO4 + H2 =>
Re + H2SO4 = ReSO4 + H2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Mg3N2 + OH2 = Mg(OH)2 + NH3 =>
Mg3N2 + 6 OH2 = 3 Mg(OH)2 + 2 NH3
Li2BeO2 + H2O = H2BeO2 + LiOH =>
Li2BeO2 + 2 H2O = H2BeO2 + 2 LiOH
Ni3N2 + O = NiO + N =>
Ni3N2 + 3 O = 3 NiO + 2 N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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