| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2O2 + 2 Cr(NO3)3 + 10 NaOH = 2 Na2CrO4 + 6 NaNO3 + 8 H2O
B2H4 + O2 = B2O3 + H2O =>
2 B2H4 + 5 O2 = 2 B2O3 + 4 H2O
CH4N2O + C2H5OH + H2O2 = C6H13NO2 + H2O =>
2 CH4N2O + 11 C2H5OH + 6 H2O2 = 4 C6H13NO2 + 17 H2O
CH3COH + KMnO4 + KOH = CH3COOH + K2MnO4 + H2O =>
CH3COH + 2 KMnO4 + 2 KOH = CH3COOH + 2 K2MnO4 + H2O
PbO2 + HCl = Cl2 + PbCl2 + H2O =>
PbO2 + 4 HCl = Cl2 + PbCl2 + 2 H2O
KOH + SiO2 = K2O + Si(OH)4 = =>
4 KOH + SiO2 = 2 K2O + Si(OH)4
CU + FeCl3 = CUCl2 + FeCl2 =>
CU + 2 FeCl3 = CUCl2 + 2 FeCl2
KBr + Cl = KCl + Br =>
KBr + Cl = KCl + Br
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
C2H6 + HCl = C2H6Cl + H =>
C2H6 + HCl = C2H6Cl + H
A{-}T{-}C{-}G{-}A{-}A{-}T{-}T = A{-}T{-}B =>
A{-}T{-}C{-}G{-}A{-}A{-}T{-}T = A{-}T{-}B
CH3NH2(g) + O2(g) = CO2 + NO2 + H2O =>
4 CH3NH2(g) + 13 O2(g) = 4 CO2 + 4 NO2 + 10 H2O
KMnO4 + K3AsO3 + H2SO4 = MnSO4 + K3AsO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K3AsO3 + 3 H2SO4 = 2 MnSO4 + 5 K3AsO4 + K2SO4 + 3 H2O
Lead(ii)Nitrate + PottasiumIodide = Lead(iii)Iodide + PottasiumNitrate =>
Lead(ii)Nitrate + PottasiumIodide = Lead(iii)Iodide + PottasiumNitrate
NaCrO2 + NaHSO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 NaCrO2 + 8 NaHSO4 = Cr2(SO4)3 + 5 Na2SO4 + 4 H2O
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
G + O2 = GO =>
2 G + O2 = 2 GO
Al2C3 + O2 = Al2(CO3)3 =>
2 Al2C3 + 9 O2 = 2 Al2(CO3)3
Cr(OH)3 + NaOH = Na(Cr(OH)4) =>
Cr(OH)3 + NaOH = Na(Cr(OH)4)
Na2O + H2O + CO3 = Na2CO3 + OH =>
Na2O + H2O + CO3 = Na2CO3 + 2 OH
K + OH = KOH(aq) =>
K + OH = KOH(aq)
NH3 + CO2 = CO + (NH2)2 + H2O =>
2 NH3 + CO2 = CO + (NH2)2 + H2O
Ba(OH)2(s) + CrCl2(aq) = BaCl2(aq) + Cr(OH)2(s) =>
Ba(OH)2(s) + CrCl2(aq) = BaCl2(aq) + Cr(OH)2(s)
KOH + Ba(NO3)2 = Ba(OH)2 + KNO3 =>
2 KOH + Ba(NO3)2 = Ba(OH)2 + 2 KNO3
Ca(OH)2 + P2O3 = Ca3(PO4)2 + H2O + H2 =>
3 Ca(OH)2 + P2O3 = Ca3(PO4)2 + H2O + 2 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
BaCl2 + K2SO4 = BaSO4(s) + KCl =>
BaCl2 + K2SO4 = BaSO4(s) + 2 KCl
LiOH + Al = Al(OH) + Li =>
LiOH + Al = Al(OH) + Li
NaOH + H2SiO3 = Na2SiO3 + H2O =>
2 NaOH + H2SiO3 = Na2SiO3 + 2 H2O
Cr(OH)3 + NaOH = Na(Cr(OH)4) =>
Cr(OH)3 + NaOH = Na(Cr(OH)4)
MnO2 + NaF + H2SO4 = MnSO4 + NaSO4 + H2O + F2 =>
2 MnO2 + 2 NaF + 4 H2SO4 = 2 MnSO4 + 2 NaSO4 + 4 H2O + F2
C4H4O4 + KMnO4 + H2O = C4H6O6 + MnO2 + KOH =>
3 C4H4O4 + 2 KMnO4 + 4 H2O = 3 C4H6O6 + 2 MnO2 + 2 KOH
KAlO2 + HNO3 = KNO3 + Al(NO3)3 + H2O =>
KAlO2 + 4 HNO3 = KNO3 + Al(NO3)3 + 2 H2O
Al4C3 + NaOH + H2O = Na(Al(OH)4) + CH4 =>
Al4C3 + 4 NaOH + 12 H2O = 4 Na(Al(OH)4) + 3 CH4
MgS + O2 = SO2 + MgO2 =>
MgS + 2 O2 = SO2 + MgO2
NaOH + Cl2O5 = H2O + Na2Cl2O6 =>
2 NaOH + Cl2O5 = H2O + Na2Cl2O6
KOH + NO2 = KNO3 + H2O + KNO2 =>
2 KOH + 2 NO2 = KNO3 + H2O + KNO2
Fe{+3} + SCN{-} = [FeSCN]{+2} =>
Fe{+3} + SCN{-} = [FeSCN]{+2}
PbS + H2O5 = PbSO4 + H2O =>
PbS + H2O5 = PbSO4 + H2O
C4H8N2O3 + HCl = [C4H9N2O3]Cl =>
C4H8N2O3 + HCl = [C4H9N2O3]Cl
MnSO4 + H2C2O4 + H2O = MnC2O4*3H2O + H2SO4 =>
MnSO4 + H2C2O4 + 3 H2O = MnC2O4*3H2O + H2SO4
Al(OH)3 + H3PO4 = (AlOH)3(PO4)2 + H2O =>
3 Al(OH)3 + 2 H3PO4 = (AlOH)3(PO4)2 + 6 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NaCl = Na + Cl =>
NaCl = Na + Cl
NaF = F + Na =>
NaF = F + Na
CaCl2 + NaOH + SiO2 = CaSiO3 + NaCl + H2O =>
CaCl2 + 2 NaOH + SiO2 = CaSiO3 + 2 NaCl + H2O
PbO2 = Pb3O4 + O2 =>
3 PbO2 = Pb3O4 + O2
Na2O + P2O5 = Na3 + PO4 =>
3 Na2O + P2O5 = 2 Na3 + 2 PO4
NaOH + HC4H4O4 = NaC4H4O4 + H2O =>
NaOH + HC4H4O4 = NaC4H4O4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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