| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4(IO4) = NO4IH4
K2CrO4 = K{+} + CrO4{2-} =>
K2CrO4 = 2 K{+} + CrO4{2-}
C6H5CH3 + Br2 = C6H3Br5CH3 + HBr =>
2 C6H5CH3 + 7 Br2 = 2 C6H3Br5CH3 + 4 HBr
(H2O) + Na = NaOH + (H2) =>
2(H2O) + 2 Na = 2 NaOH + (H2)
C2H5CHO + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
C2H5CHO + 2 Cu(OH)2 = C2H5COOH + Cu2O + 2 H2O
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
FeCl3 + H2SO4 + KI = FeCl2 + K2SO4 + I2 + HCl =>
2 FeCl3 + H2SO4 + 2 KI = 2 FeCl2 + K2SO4 + I2 + 2 HCl
Na2S2O3 + H2SO4 + H2O = Na2SO4 + H2SO3 =>
Na2S2O3 + 3 H2SO4 + H2O = Na2SO4 + 4 H2SO3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
N2 + O3 = N2O5 =>
3 N2 + 5 O3 = 3 N2O5
K3[Fe(CN)6] + Na2SO3 + KOH = K4[Fe(CN)6] + Na2SO4 + H2O =>
2 K3[Fe(CN)6] + Na2SO3 + 2 KOH = 2 K4[Fe(CN)6] + Na2SO4 + H2O
H2SO4 + NaCOOH = Na2SO4 + HCOOH =>
H2SO4 + 2 NaCOOH = Na2SO4 + 2 HCOOH
N2 + O2 = NO =>
N2 + O2 = 2 NO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2CO3 + Fe(NO3)2 = Fe(CO3) + NaNO3 =>
Na2CO3 + Fe(NO3)2 = Fe(CO3) + 2 NaNO3
C + O2 = CO = =>
2 C + O2 = 2 CO
Sn + Fe = SnFe =>
Sn + Fe = SnFe
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
ZnCO3 + HCl = ZnCl2 + H2O(l) + CO2(g) =>
ZnCO3 + 2 HCl = ZnCl2 + H2O(l) + CO2(g)
(NH4)2SO4 + Ca(OH)2 = NH4OH + CaSO4 = H2O + NH3 + CaSO4 =>
(NH4)2SO4 + Ca(OH)2 = 2 NH4OH + CaSO4
NH4NO3(aq) + NaBr(aq) = NH4Br(aq) + NaNO3(l) =>
NH4NO3(aq) + NaBr(aq) = NH4Br(aq) + NaNO3(l)
Zn + HNO3 = NH4NO3 + Zn(NO3)2 + H2O =>
4 Zn + 10 HNO3 = NH4NO3 + 4 Zn(NO3)2 + 3 H2O
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Ca(NO3)2 + HCl = CaCl2 + NHO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 NHO3
*CuCl2 + Na2SO3 + H2O = CuCl + Na2SO4 + HCl =>
2*CuCl2 + Na2SO3 + H2O = 2 CuCl + Na2SO4 + 2 HCl
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
N3 + H2 + O2 = HNO3 =>
2 N3 + 3 H2 + 9 O2 = 6 HNO3
Mg + Na2SO4 = Na + Mg2SO4 =>
2 Mg + Na2SO4 = 2 Na + Mg2SO4
Fe(NO3)3 + Co(NO3)2 = Fe(NO3)2 + Co(NO3)3 =>
Fe(NO3)3 + Co(NO3)2 = Fe(NO3)2 + Co(NO3)3
Fe(CN6){4-} + H{+} + (MnO4){-} = Fe{2+} + CO2 + (NO3){-} + Mn{2+} + H2O =>
Fe(CN6){4-} + 24 H{+} + 8(MnO4){-} = Fe{2+} + CO2 + 6(NO3){-} + 8 Mn{2+} + 12 H2O
NO3 + H2O = HNO3 + OH =>
NO3 + H2O = HNO3 + OH
(NH4)3PO4 + Sn(Cr2O7)2 = Sn3(PO4)4 + (NH4) + Cr2O7 =>
4(NH4)3PO4 + 3 Sn(Cr2O7)2 = Sn3(PO4)4 + 12(NH4) + 6 Cr2O7
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
N2 + O2 = NO =>
N2 + O2 = 2 NO
Al + CuSiO3 = Cu + Al2(SiO3)3 =>
2 Al + 3 CuSiO3 = 3 Cu + Al2(SiO3)3
H2SO4 + K3PO4 = H3PO4 + K2SO4 =>
3 H2SO4 + 2 K3PO4 = 2 H3PO4 + 3 K2SO4
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
Pb(NO3)2(aq) + Na2SO4(aq) = Na2(NO3)2 + PbSO4 =>
Pb(NO3)2(aq) + Na2SO4(aq) = Na2(NO3)2 + PbSO4
H2MnO4 + Cu(OH)2 = CuMnO4 + H2O =>
H2MnO4 + Cu(OH)2 = CuMnO4 + 2 H2O
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
Ba(ClO)2 = Ba + ClO =>
Ba(ClO)2 = Ba + 2 ClO
CH3CH2OH + NaMnO4 = MnO2 + NaOH + CH3COONa + H2O =>
3 CH3CH2OH + 4 NaMnO4 = 4 MnO2 + NaOH + 3 CH3COONa + 4 H2O
SnCl2(aq) + K2S(aq) = SnS(s) + KCl(s) =>
SnCl2(aq) + K2S(aq) = SnS(s) + 2 KCl(s)
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
C6H4(COOH)2 + KOH = C6H4(COOK)2 + H2O =>
C6H4(COOH)2 + 2 KOH = C6H4(COOK)2 + 2 H2O
Na2SO4 + CuCl2 = NaCl + CuSO4 =>
Na2SO4 + CuCl2 = 2 NaCl + CuSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/14/24
Équations équilibrées sur11/13/23
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