| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 NO2 + O2 = 2 NaNO3
Ca + NO2 = Ca(NO2)2 =>
Ca + 2 NO2 = Ca(NO2)2
methanol = methane + carbondioxide + water =>
4 CH3OH = 3 CH4 + CO2 + 2 H2O
Fe + KClO3 + KOH = K2FeO4 + H2O + KCl =>
Fe + KClO3 + 2 KOH = K2FeO4 + H2O + KCl
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
J2 + H2O2 = HJO3 + H2O =>
J2 + 5 H2O2 = 2 HJO3 + 4 H2O
Li + C = LiC =>
Li + C = LiC
V + O = V2O5 =>
2 V + 5 O = V2O5
Cr(NO3)3 + Al = Al(NO3)3 + Cr =>
Cr(NO3)3 + Al = Al(NO3)3 + Cr
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
Fe[Fe(CN)6] + HCl = HCN + FeCl3 =>
Fe[Fe(CN)6] + 6 HCl = 6 HCN + 2 FeCl3
CH3CH2CH(CH3)CH2Br + NaI = CH3CH2CH(CH3)CH2I + NaBr =>
CH3CH2CH(CH3)CH2Br + NaI = CH3CH2CH(CH3)CH2I + NaBr
NaOH + CH3COOH = Na + CO2 + H2O =>
8 NaOH + CH3COOH = 8 Na + 2 CO2 + 6 H2O
K4Fe(Cn)6 + Zn(NO3)2 = K4Fe(NO3)2 + Zn(Cn)6 =>
K4Fe(Cn)6 + Zn(NO3)2 = K4Fe(NO3)2 + Zn(Cn)6
MgO + H2SO4 + H2O = MgSO4*7H2O =>
MgO + H2SO4 + 6 H2O = MgSO4*7H2O
K2Cr2O7 + C2H6O + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
2 K2Cr2O7 + 3 C2H6O + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C2H4O2 + 11 H2O
Pb{4+} + O{2-} = PbO2 =>
Pb{4+} + 2 O{2-} = PbO2
H3SO4 + Fe(OH)3 = H2O + FeSO4 =>
H3SO4 + Fe(OH)3 = 3 H2O + FeSO4
CeCl3 + LiOH = Ce(OH)3 + LiCl =>
CeCl3 + 3 LiOH = Ce(OH)3 + 3 LiCl
Co + Na2SO4 = CoSO4 + Na =>
Co + Na2SO4 = CoSO4 + 2 Na
C3H8 + NO3{-} + PO4{3-} = C60H87O23N12P + H2O + H{+} + {-} =>
20 C3H8 + 12 NO3{-} + PO4{3-} = C60H87O23N12P + 17 H2O + 39 H{+} + 54e
Ni(NO3)2(aq) + FeCl2 = Fe(NO3)2 + NiCl2 =>
Ni(NO3)2(aq) + FeCl2 = Fe(NO3)2 + NiCl2
KNO3 = N2 + K + O3 =>
2 KNO3 = N2 + 2 K + 2 O3
NO2 + NaHS = NaNO2 + HS =>
NO2 + NaHS = NaNO2 + HS
NaOH + HCI = NaCI + H2O =>
NaOH + HCI = NaCI + H2O
NaCl + K = Na + KCl =>
NaCl + K = Na + KCl
C6H14 + I2 = C6H12 + HI =>
C6H14 + I2 = C6H12 + 2 HI
Ca2F2 + HSO4 = CaSO4 + HF =>
Ca2F2 + 2 HSO4 = 2 CaSO4 + 2 HF
K3PO4 + Sr(NO3)2 = KNO3 + Sr3(PO4)2 =>
2 K3PO4 + 3 Sr(NO3)2 = 6 KNO3 + Sr3(PO4)2
H2C2O4*2H2O + NaOH = Na2C2O4 + H2O =>
H2C2O4*2H2O + 2 NaOH = Na2C2O4 + 4 H2O
Al(OH)3 + H3O{+} = Al{+3} + H2O =>
Al(OH)3 + 3 H3O{+} = Al{+3} + 6 H2O
Ag(NO3) + Na2C2O4 = Ag(C2O4) + Na2(NO3) =>
Ag(NO3) + Na2C2O4 = Ag(C2O4) + Na2(NO3)
MnO4{-}(aq) + SO32{-}(aq) + H2O(l) = MnO2(S) + SO42{-}(aq) + OH{-}(aq) =>
10 MnO4{-}(aq) + 43 SO32{-}(aq) + 10 H2O(l) = 10 MnO2(S) + 33 SO42{-}(aq) + 20 OH{-}(aq)
Al(OH)3 + K2S = Al2S3 + KOH =>
2 Al(OH)3 + 3 K2S = Al2S3 + 6 KOH
CaI + Pb(NO3)2 = Ca(NO3)2 + PbI =>
CaI + Pb(NO3)2 = Ca(NO3)2 + PbI
H2O2 + O = H2O3 =>
H2O2 + O = H2O3
SiO2 + H2O = Si(OH)2 + O2 =>
2 SiO2 + 2 H2O = 2 Si(OH)2 + O2
P4 + N2O = P4ON2 =>
P4 + N2O = P4ON2
Ca + CuF2 = CaF2 + Cu =>
Ca + CuF2 = CaF2 + Cu
Cu + Ag3PO4 = Cu3(PO4)2 + Ag =>
3 Cu + 2 Ag3PO4 = Cu3(PO4)2 + 6 Ag
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
Na2CO3 + Pb(NO3)2 = PbCO3 + Na2(NO3)2 =>
Na2CO3 + Pb(NO3)2 = PbCO3 + Na2(NO3)2
Be + HCl = H + BeCl =>
Be + HCl = H + BeCl
HNO3 + CO = NO + CO2 + H2O =>
2 HNO3 + 3 CO = 2 NO + 3 CO2 + H2O
Al + NaHCO3 = Al2O3 + Na + CO + H2 =>
8 Al + 6 NaHCO3 = 4 Al2O3 + 6 Na + 6 CO + 3 H2
Sc2O3 + PbO = ScO + PbO3 =>
2 Sc2O3 + PbO = 4 ScO + PbO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Cr(OH)3 + Cl2 = CrCl3 + Cr(ClO)3 + H2O =>
2 Cr(OH)3 + 3 Cl2 = CrCl3 + Cr(ClO)3 + 3 H2O
NiCO3 + H2SO4 = H2CO3 + NiSO4 =>
NiCO3 + H2SO4 = H2CO3 + NiSO4
KOH + Al2(SO4)3 = K2SO4 + Al(OH)3 =>
6 KOH + Al2(SO4)3 = 3 K2SO4 + 2 Al(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/24
Équations équilibrées sur04/26/23
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