| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 14 Fe{2+} + 14 H{+} = 14 Fe{3+} + 2 KCr + 7 H2O
Na2S + Pb(NO3)2 = PbS + NaNO3 =>
Na2S + Pb(NO3)2 = PbS + 2 NaNO3
CoSO4O7H14 + Na2CO13H20 = CoCO3 + Na2SO4 + H2O =>
CoSO4O7H14 + Na2CO13H20 = CoCO3 + Na2SO4 + 17 H2O
NaI + AlCl = AlI + NaCl =>
NaI + AlCl = AlI + NaCl
CI + NaBr = NaCI + Br2 =>
2 CI + 2 NaBr = 2 NaCI + Br2
Mn(OH)2 + O2 = H2MnO3 =>
2 Mn(OH)2 + O2 = 2 H2MnO3
FeCl2(aq) + KMnO4(aq) + HCl(aq) = FeCl3(aq) + MnCl2(aq) + H2O(l) + KCl =>
5 FeCl2(aq) + KMnO4(aq) + 8 HCl(aq) = 5 FeCl3(aq) + MnCl2(aq) + 4 H2O(l) + KCl
Mg + H3PO4(aq) = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4(aq) = Mg3(PO4)2 + 3 H2
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
Mg(s) + HCl(ac) = MgCl2(ac) + H2(l) =>
Mg(s) + 2 HCl(ac) = MgCl2(ac) + H2(l)
HOF = HF + O2 =>
2 HOF = 2 HF + O2
MnO2 + Al + H2O = Mn(OH)2 + Al(OH)3 =>
3 MnO2 + 2 Al + 6 H2O = 3 Mn(OH)2 + 2 Al(OH)3
C7H5Cl3 + HF = C7H5F3 + HCl =>
C7H5Cl3 + 3 HF = C7H5F3 + 3 HCl
H2S2O3 + HCl = HSO3Cl + H2S =>
H2S2O3 + HCl = HSO3Cl + H2S
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
PbS + H{+} + Cl{-} = PbCl3{-} + HS{-} =>
PbS + H{+} + 3 Cl{-} = PbCl3{-} + HS{-}
CO2 + Ca(OH)2 = CaCO + H2 + O2 =>
2 CO2 + 2 Ca(OH)2 = 2 CaCO + 2 H2 + 3 O2
NH4Br(aq) + Pb(C2H3O2)(aq) = (NH4)2(C2H3O2)(aq) + PbBr2(s) =>
2 NH4Br(aq) + Pb(C2H3O2)(aq) = (NH4)2(C2H3O2)(aq) + PbBr2(s)
C2H5OH + Br2 = HOBr + C2H5Br =>
C2H5OH + Br2 = HOBr + C2H5Br
CaO3 + CaHSO3 + H2O = CaOH + SO4 =>
4 CaO3 + 5 CaHSO3 + 2 H2O = 9 CaOH + 5 SO4
H2O2 + Na = Na2O + H2 =>
H2O2 + 4 Na = 2 Na2O + H2
Zn(s) + HNO3(ac) = Zn(NO3)(s) + NO2 + H2O =>
Zn(s) + 2 HNO3(ac) = Zn(NO3)(s) + NO2 + H2O
NaC2H3O2 + AlI3 = NaI + Al(C2H3O2)3 =>
3 NaC2H3O2 + AlI3 = 3 NaI + Al(C2H3O2)3
CaH2 + H2O = HH2 + CaO =>
3 CaH2 + 3 H2O = 4 HH2 + 3 CaO
NaHSO3 + HCl = NaCl + H2SO3 =>
NaHSO3 + HCl = NaCl + H2SO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Ba + F2 = BaF2 =>
Ba + F2 = BaF2
H2 + Ce2 = HCe2 =>
H2 + 2 Ce2 = 2 HCe2
ClO4{-} + HI = HClO4 + I{-} =>
ClO4{-} + HI = HClO4 + I{-}
Cu(s) + Ag(NO3)(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 Ag(NO3)(aq) = Cu(NO3)2(aq) + 2 Ag(s)
ZnCl2 + CH3OH = ZnO + CH3Cl + H2O =>
ZnCl2 + 2 CH3OH = ZnO + 2 CH3Cl + H2O
CH3CHCHCH3 + KMnO4 + H2O = CH3CH(OH)2CHCH3 + MnO2 + KOH =>
3 CH3CHCHCH3 + 2 KMnO4 + 4 H2O = 3 CH3CH(OH)2CHCH3 + 2 MnO2 + 2 KOH
HCOOH + Cl = COOH + HCl =>
HCOOH + Cl = COOH + HCl
Cr2O7{2-} + C2O4{2-} + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7{2-} + 3 C2O4{2-} + 14 H{+} = 2 Cr{+3} + 6 CO2 + 7 H2O
C2H6O + H2O = H2 + C2H6O2 =>
C2H6O + H2O = H2 + C2H6O2
AgCl + NH4NO3 = NH4Cl + AgNO3 =>
AgCl + NH4NO3 = NH4Cl + AgNO3
CrBr3 + Mg = MgBr3 + Cr =>
CrBr3 + Mg = MgBr3 + Cr
FeSO4*(NH4)2SO4*6H2O + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + (NH4)2SO4 + H2O =>
6 FeSO4*(NH4)2SO4*6H2O + K2Cr2O7 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 6(NH4)2SO4 + 43 H2O
NiSO4*6H2O = Ni + S + O2 + H2O =>
NiSO4*6H2O = Ni + S + 2 O2 + 6 H2O
Zn(NO3)2 + (NH4)3P = NH4NO3 + Zn3P2 =>
3 Zn(NO3)2 + 2(NH4)3P = 6 NH4NO3 + Zn3P2
K2S(aq) + BaCl2(aq) = K2Cl2(g) + BaS(g) =>
K2S(aq) + BaCl2(aq) = K2Cl2(g) + BaS(g)
Co(NO3)3 + Na3PO4 = NaNO3 + Co3(PO4)3 =>
3 Co(NO3)3 + 3 Na3PO4 = 9 NaNO3 + Co3(PO4)3
NaNO3 + Cl2 = Na + ClNO3 =>
2 NaNO3 + Cl2 = 2 Na + 2 ClNO3
CH3COCH3 + Cu(OH)2 = Cu2O + C2H6COOH + H2O =>
2 CH3COCH3 + 2 Cu(OH)2 = Cu2O + 2 C2H6COOH + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C3H7BrKOH = KBrH2OC3H6 =>
C3H7BrKOH = KBrH2OC3H6
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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