| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(HCO3)2 + HCl = Ca(HCO3)2HCl
Fe + H(SO4) = FeSO4 + H2 =>
2 Fe + 2 H(SO4) = 2 FeSO4 + H2
MgSO4 + Cu(NO3)2 = Mg(NO3)2 + SO4Cu =>
MgSO4 + Cu(NO3)2 = Mg(NO3)2 + SO4Cu
C6H15NO2 + H2O2 = H2O + CO2 + N2 =>
2 C6H15NO2 + 35 H2O2 = 50 H2O + 12 CO2 + N2
MnO4{-} + OH{-} + HSO3{-} = MnO4{-2} + SO4{-2} + H2O =>
2 MnO4{-} + 3 OH{-} + HSO3{-} = 2 MnO4{-2} + SO4{-2} + 2 H2O
PbCO3 + CH2O = CO2 + H2 + Pb =>
PbCO3 + CH2O = 2 CO2 + H2 + Pb
CUO + N2O5 = CU(NO3)2 =>
CUO + N2O5 = CU(NO3)2
CaO + SO2 = CaSO4 + S =>
2 CaO + 3 SO2 = 2 CaSO4 + S
CH2OH + CuO = CH2CHO + Cu + H2O =>
4 CH2OH + CuO = 2 CH2CHO + Cu + 3 H2O
Na2SO3 + H2O = SO2 + NaOH =>
Na2SO3 + H2O = SO2 + 2 NaOH
HClO4 + CaCO3 = CO2 + CaCl2 + O2 + H2O =>
2 HClO4 + CaCO3 = CO2 + CaCl2 + 4 O2 + H2O
CO3{2-} + H{+} = CO2(g) + H2O(l) =>
CO3{2-} + 2 H{+} = CO2(g) + H2O(l)
Na2SO3 + K2CrO7 + H2O = Cr(OH)3 + KOH + Na2SO4 =>
9 Na2SO3 + 2 K2CrO7 + 5 H2O = 2 Cr(OH)3 + 4 KOH + 9 Na2SO4
Rb2S + BaCrO4 = Rb2CrO4 + BaS =>
Rb2S + BaCrO4 = Rb2CrO4 + BaS
Mg(OH)2 + KOH = K(OH)2 + MgOH =>
Mg(OH)2 + KOH = K(OH)2 + MgOH
KOH + FeCl2 = Fe(OH)2 + KCl =>
2 KOH + FeCl2 = Fe(OH)2 + 2 KCl
Al(OH)3 + HCe = Al(OH)2Ce + H2O =>
Al(OH)3 + HCe = Al(OH)2Ce + H2O
Na + H3PO4 = H2 + Na3PO4 =>
6 Na + 2 H3PO4 = 3 H2 + 2 Na3PO4
KOH + FeCl2 = Fe(OH)2 + KCl =>
2 KOH + FeCl2 = Fe(OH)2 + 2 KCl
Cu(OH)2 + NaCl = CuCl2 + NaOH =>
Cu(OH)2 + 2 NaCl = CuCl2 + 2 NaOH
CrCl3 + ClO{-} + H2O = Cr2O7 + Cl{-} + H{+} =>
2 CrCl3 + 4 ClO{-} + 3 H2O = Cr2O7 + 10 Cl{-} + 6 H{+}
NaIO3 + H2S = NaI + S + H2O =>
NaIO3 + 3 H2S = NaI + 3 S + 3 H2O
HBr(aq) + Na2S(aq) = H2S + NaBr =>
2 HBr(aq) + Na2S(aq) = H2S + 2 NaBr
CuO(aq)H2SO4(aq) = CuSO4(aq)H2O(l) =>
CuO(aq)H2SO4(aq) = CuSO4(aq)H2O(l)
SOCl2 = SO + Cl =>
SOCl2 = SO + 2 Cl
C4H10O + HCl = C4H9Cl + H2O =>
C4H10O + HCl = C4H9Cl + H2O
KO2 = K + O =>
KO2 = K + 2 O
HgCl2 + HF = HgF2 + HCl =>
HgCl2 + 2 HF = HgF2 + 2 HCl
C(s) + H2O(l) = C12H22O11(s) =>
12 C(s) + 11 H2O(l) = C12H22O11(s)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH2COOHNH2 + HNO3 = CH2COOHNH3NO3 =>
CH2COOHNH2 + HNO3 = CH2COOHNH3NO3
Na2B4O7*10H2O + H2O2 + NaOH + H2O = Na2[B2(O2)2(OH)4]*6H2O =>
Na2B4O7*10H2O + 4 H2O2 + 2 NaOH + H2O = 2 Na2[B2(O2)2(OH)4]*6H2O
CaCO3(s) + H2O(l) = CO2(g) + Ca(OH)2(aq) =>
CaCO3(s) + H2O(l) = CO2(g) + Ca(OH)2(aq)
NaHCO3(aq) + H3C6H5O7(aq) = CO2(g) + H2O(l) + Na3C6H5O7(aq) =>
3 NaHCO3(aq) + H3C6H5O7(aq) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7(aq)
ZnOH + Na + Cu = CuOH + NaZn =>
ZnOH + Na + Cu = CuOH + NaZn
CrCl3 + Zn + HCl = CrH + ZnCl2 =>
CrCl3 + 2 Zn + HCl = CrH + 2 ZnCl2
Mg(NO3)2 + KF = MgF2 + KNO3 =>
Mg(NO3)2 + 2 KF = MgF2 + 2 KNO3
Al3 + S2 = Al2S3(s) =>
4 Al3 + 9 S2 = 6 Al2S3(s)
Pb(OAc)2 + KI = K(OAc)2 + PbI =>
Pb(OAc)2 + KI = K(OAc)2 + PbI
H2SO4 + Pb(CH3CO2)2 = PbSO4 + CH3COOH =>
H2SO4 + Pb(CH3CO2)2 = PbSO4 + 2 CH3COOH
Na2SH2SO4 = H2SNa2SO4 =>
Na2SH2SO4 = H2SNa2SO4
ZnSO4 + Na2CO3 = Na2SO4 + ZnCO3 =>
ZnSO4 + Na2CO3 = Na2SO4 + ZnCO3
Zn2FeCN6 + NaOH = Na2ZnO2 + Na4FeCN6 + H2O =>
Zn2FeCN6 + 8 NaOH = 2 Na2ZnO2 + Na4FeCN6 + 4 H2O
Sb(s) + O2(l) = Sb4O6(s) =>
4 Sb(s) + 3 O2(l) = Sb4O6(s)
K2CrO4 + H2S = KCrO2 + S + KHS + H2O =>
2 K2CrO4 + 5 H2S = 2 KCrO2 + 3 S + 2 KHS + 4 H2O
Na2S2O3 + HCl = NaCl + S + SO3 + H2O =>
3 Na2S2O3 + 6 HCl = 6 NaCl + 4 S + 2 SO3 + 3 H2O
Bi(OH) + NaHSnO2 + NaOH = Bi + Na2SnO3 + H2O =>
2 Bi(OH) + NaHSnO2 + NaOH = 2 Bi + Na2SnO3 + 2 H2O
P2O5 + NH4F = NH4PO2F2 + (NH4)2PO3F =>
P2O5 + 3 NH4F = NH4PO2F2 + (NH4)2PO3F
NaNO2 + K2Cr2O7 + H2O = NaNO3 + KOH + Cr(OH)3 =>
3 NaNO2 + K2Cr2O7 + 4 H2O = 3 NaNO3 + 2 KOH + 2 Cr(OH)3
KClO4 + H2SO4 + KI = I2 + H2O + Cl2O3 + K2SO4 =>
2 KClO4 + 5 H2SO4 + 8 KI = 4 I2 + 5 H2O + Cl2O3 + 5 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/07/24
Équations équilibrées sur05/07/23
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