| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + KBr = KCl + NaBr
BaO + K2CO3 = K2BaO2 + CO2 =>
BaO + K2CO3 = K2BaO2 + CO2
Cu2 + AlCl3 = CuCl2 + Al =>
3 Cu2 + 4 AlCl3 = 6 CuCl2 + 4 Al
SIO + O2 = SIO3 =>
SIO + O2 = SIO3
C + H2 = C4H10 =>
4 C + 5 H2 = C4H10
Ta2O5 + HF = H2[TaF7] + H2O =>
Ta2O5 + 14 HF = 2 H2[TaF7] + 5 H2O
CO(g) + H = CH4(g) + H2O =>
CO(g) + 6 H = CH4(g) + H2O
HL + HLO = L2 + H2O =>
HL + HLO = L2 + H2O
NaNO3 + PbO = Na2O + Pb(NO3)2 =>
2 NaNO3 + PbO = Na2O + Pb(NO3)2
K(PO4) + CaCl = Ca(PO4) + KCl =>
K(PO4) + CaCl = Ca(PO4) + KCl
Hg + Cr(NO3)3 = Hg(NO3)2 + Cr =>
3 Hg + 2 Cr(NO3)3 = 3 Hg(NO3)2 + 2 Cr
C2H5Br + NH3 = C2H5NH2 + HBr =>
C2H5Br + NH3 = C2H5NH2 + HBr
Fr + CuSO4 = Fr2SO4 + Cu =>
2 Fr + CuSO4 = Fr2SO4 + Cu
HNO2 + HBr = Br2 + NO + H2O =>
2 HNO2 + 2 HBr = Br2 + 2 NO + 2 H2O
NaOH + Fe(SCN)6 = Fe(OH)3 + Na + SCN =>
3 NaOH + Fe(SCN)6 = Fe(OH)3 + 3 Na + 6 SCN
FeCl2 + Na2CO3 = Fe2(CO3)2 + NaCl =>
2 FeCl2 + 2 Na2CO3 = Fe2(CO3)2 + 4 NaCl
CuS + (NH4)2SO4 = CuSO4 + (NH4)2S =>
CuS + (NH4)2SO4 = CuSO4 + (NH4)2S
FeCO3 + H2O = Fe(OH)2 + H2CO3 =>
FeCO3 + 2 H2O = Fe(OH)2 + H2CO3
ZnO + KOH + H2O = K2[Zn(OH)4] =>
ZnO + 2 KOH + H2O = K2[Zn(OH)4]
K2O + CO = K2 + CO2 =>
K2O + CO = K2 + CO2
Ba(Cl)2 + Ca(NO3)2 = Ba(NO3)2 + Ca(Cl)2 =>
Ba(Cl)2 + Ca(NO3)2 = Ba(NO3)2 + Ca(Cl)2
C20H42 = C10H22 + C20H20 =>
12 C20H42 = 22 C10H22 + C20H20
K2C2O4 + H2SO4 = K2SO4 + H2C2O4 =>
K2C2O4 + H2SO4 = K2SO4 + H2C2O4
Cu(OH)2(aq) + HClO4(aq) = Cu(ClO4)2 + H2O =>
Cu(OH)2(aq) + 2 HClO4(aq) = Cu(ClO4)2 + 2 H2O
NaCl + Cu3(PO4)2 = CuCl2 + Na3PO4 =>
6 NaCl + Cu3(PO4)2 = 3 CuCl2 + 2 Na3PO4
H{+} + MnO4{-} + I{-} = MnO2 + IO3{-} + H2O =>
2 H{+} + 2 MnO4{-} + I{-} = 2 MnO2 + IO3{-} + H2O
Fe(NO3)2 + O2 + H2O = Fe(NO3)2OH =>
4 Fe(NO3)2 + O2 + 2 H2O = 4 Fe(NO3)2OH
HClO4(aq) + Cu(OH)2(aq) = Cu(ClO4)2(aq) + H2O(l) =>
2 HClO4(aq) + Cu(OH)2(aq) = Cu(ClO4)2(aq) + 2 H2O(l)
H2C2O4 + Zn = ZnC2O4 + H2 =>
H2C2O4 + Zn = ZnC2O4 + H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C8H8 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
7 C8H8 + 8 KMnO4 + 12 H2SO4 = 8 C6H5COOH + 4 K2SO4 + 8 MnSO4 + 16 H2O
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
CrO4{2-} + S{2-} + H2O = Cr{3+} + S + OH{-} =>
2 CrO4{2-} + 3 S{2-} + 8 H2O = 2 Cr{3+} + 3 S + 16 OH{-}
Cu + NaCl = NaCu + Cl =>
Cu + NaCl = NaCu + Cl
Ag(NO3) + KCl = AgCl + KNO3 =>
Ag(NO3) + KCl = AgCl + KNO3
HBrO3 + S02 + H2O = Br2 + H2SO4 =>
12 HBrO3 + 5 S02 + 4 H2O = 6 Br2 + 10 H2SO4
FeCl3 + Na2S2O5 + H2O = FeCl2 + NaHSO4 + HCl =>
4 FeCl3 + Na2S2O5 + 3 H2O = 4 FeCl2 + 2 NaHSO4 + 4 HCl
AgCl + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
NaI + Ba(SO4) = Na2SO4 + BaI2 =>
2 NaI + Ba(SO4) = Na2SO4 + BaI2
AlCl3 + KOH = KCl + K[Al(OH)4] =>
AlCl3 + 4 KOH = 3 KCl + K[Al(OH)4]
Co + Cl2 = Co2Cl2 =>
2 Co + Cl2 = Co2Cl2
C8H18(s) + O2(g) = CO2(g) + H2O(l) =>
2 C8H18(s) + 25 O2(g) = 16 CO2(g) + 18 H2O(l)
CO2 + H2 = H2O + CH3OCH3 =>
2 CO2 + 6 H2 = 3 H2O + CH3OCH3
Al(OH)3 + Zn(OH)2 = Zn(Al(OH)5) =>
Al(OH)3 + Zn(OH)2 = Zn(Al(OH)5)
CaMg(CO3)2 + HNO3 = Ca + Mg + HCO3 + NO3 =>
CaMg(CO3)2 + 2 HNO3 = Ca + Mg + 2 HCO3 + 2 NO3
HC(it) + Na2CO3 = NaC + H2O + CO2 =>
2 HC(it) + Na2CO3 = 2 NaC + H2O + CO2
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
C3H6 + K2Cr2O7 + H2SO4 = C3H6(OH)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H6 + K2Cr2O7 + 4 H2SO4 = 3 C3H6(OH)2 + K2SO4 + Cr2(SO4)3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/11/24
Équations équilibrées sur11/10/23
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