| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SeH2 + Pd(OH)4 = PdSe2 + 4 H2O
CH3OH + KMnO4 = CHO + MnO2 + KOH + H2O =>
CH3OH + KMnO4 = CHO + MnO2 + KOH + H2O
Cr2(SO4)3 + K2S2O8 + H2O = KHCrO4 + K2SO4 + H2SO4 =>
Cr2(SO4)3 + 3 K2S2O8 + 8 H2O = 2 KHCrO4 + 2 K2SO4 + 7 H2SO4
AgILiF = AgFLiI =>
AgILiF = AgFLiI
Cl2 + CaBr2 = CaCl2 + Br2 =>
Cl2 + CaBr2 = CaCl2 + Br2
S2O3{2-} + I2 = I{-} + S4O6{2-}byoxidationnumbermethod =>
2 S2O3{2-} + I2 = 2 I{-} + S4O6{2-}byoxidationnumbermethod
ClO2 + NaOH = H2O + NaClO2 + NaClO3 =>
2 ClO2 + 2 NaOH = H2O + NaClO2 + NaClO3
CUO + NH3 = H2O + N2 + CU =>
3 CUO + 2 NH3 = 3 H2O + N2 + 3 CU
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2SO2 + HI = S + I2 + H2O =>
H2SO2 + 2 HI = S + I2 + 2 H2O
H3PO4 + LiCl = LiPO4 + H3Cl =>
H3PO4 + LiCl = LiPO4 + H3Cl
MgS + HCl = HS + MgCl =>
MgS + HCl = HS + MgCl
Bi2O3 + KOH + KClO = KBiO3 + KCl + H2O =>
Bi2O3 + 2 KOH + 2 KClO = 2 KBiO3 + 2 KCl + H2O
CrOH4{-} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 CrOH4{-} + 9 H2O2 + 2 OH{-} = 2 CrO4{2-} + 14 H2O
Na2S(aq) + Cu(NO3)2(aq) = NaNO3(aq) + CuS(s) =>
Na2S(aq) + Cu(NO3)2(aq) = 2 NaNO3(aq) + CuS(s)
Zn{+2} + HCl = ZnCl{2} + H2 =>
2 Zn{+2} + 2 HCl = 2 ZnCl{2} + H2
Sb2O3 + Cr2O7{-2} + OH{-} = SbO4{-3} + CrO + H2O =>
2 Sb2O3 + Cr2O7{-2} + 10 OH{-} = 4 SbO4{-3} + 2 CrO + 5 H2O
HCl + Na2CO3 = NaCl + H2O + CO2 =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Cl2 + Na3CrO3 + NaOH = NaCrO4 + NaCl + H2O =>
2 Cl2 + Na3CrO3 + 2 NaOH = NaCrO4 + 4 NaCl + H2O
CO2 + S8 = CS2 + SO2 =>
8 CO2 + 3 S8 = 8 CS2 + 8 SO2
H2Se + K2CrO4 + HBr = CrBr3 + Se7 + KBr + H2O =>
21 H2Se + 14 K2CrO4 + 70 HBr = 14 CrBr3 + 3 Se7 + 28 KBr + 56 H2O
P2O3 = O2 + P2 =>
2 P2O3 = 3 O2 + 2 P2
CaHPO4*2H2O + NaOH + H2O = Na2HPO4*12H2O + Ca(OH)2 =>
CaHPO4*2H2O + 2 NaOH + 10 H2O = Na2HPO4*12H2O + Ca(OH)2
SnOHCl + H2O = HCl + Sn(OH)2 =>
SnOHCl + H2O = HCl + Sn(OH)2
[Ag(NH3)2] + KBr = AgBr + NH3 + K =>
[Ag(NH3)2] + KBr = AgBr + 2 NH3 + K
PH3 + N2O = P4O1O + H2O + N2 =>
4 PH3 + 8 N2O = P4O1O + 6 H2O + 8 N2
Cu2S + HNO3 + H2SO4 = CuSO4 + NO2 + H2O =>
Cu2S + 10 HNO3 + H2SO4 = 2 CuSO4 + 10 NO2 + 6 H2O
NiCl26H2O + H2O + NH3 + NH4BF4 = [Ni(NH3)6][BF4]2 + HCl + O2 =>
NiCl26H2O + 11 H2O + 4 NH3 + 2 NH4BF4 = [Ni(NH3)6][BF4]2 + 26 HCl + 6 O2
Sc2(SO3)3 = O2 + S2 + Sc3 =>
6 Sc2(SO3)3 = 27 O2 + 9 S2 + 4 Sc3
Zn(s) + Cu{2+}(aq) = Cu(s) + Zn{2+}(aq) =>
Zn(s) + Cu{2+}(aq) = Cu(s) + Zn{2+}(aq)
Pb(NO3)2 + FeCl3 = Fe(NO3)3 + PbCl2 =>
3 Pb(NO3)2 + 2 FeCl3 = 2 Fe(NO3)3 + 3 PbCl2
NaNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + NO2 + Na2SO4 =>
2 NaNO3 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + 2 H2O + 2 NO2 + Na2SO4
Ag2S + HCl = AgCl + SH2 =>
Ag2S + 2 HCl = 2 AgCl + SH2
C + H2 = CH4 =>
C + 2 H2 = CH4
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
AgNO3 + BaBr2 = AgBr + Ba(NO3)2 =>
2 AgNO3 + BaBr2 = 2 AgBr + Ba(NO3)2
SiF4 + H2O = H2SiO3 + H2SiF6 =>
3 SiF4 + 3 H2O = H2SiO3 + 2 H2SiF6
Sb2(SO4)3 + KMnO4 + H2O = H3SbO4 + K2SO4 + MnSO4 + H2SO4 =>
5 Sb2(SO4)3 + 4 KMnO4 + 24 H2O = 10 H3SbO4 + 2 K2SO4 + 4 MnSO4 + 9 H2SO4
H2 + CO = C8H10 + H2O =>
13 H2 + 8 CO = C8H10 + 8 H2O
KNO2 + K2Cr2O7 + HNO3 = Cr(NO3)2 + H2O + KNO3 =>
4 KNO2 + K2Cr2O7 + 6 HNO3 = 2 Cr(NO3)2 + 3 H2O + 6 KNO3
NH3 + NaClO = NH2Cl + NaOH =>
NH3 + NaClO = NH2Cl + NaOH
Ca(OH)2H2SO4 = HOH + CaSO4 =>
Ca(OH)2H2SO4 = 2 HOH + CaSO4
NaClO + I + NaOH = NaIO3 + NaCl + H2O =>
5 NaClO + 2 I + 2 NaOH = 2 NaIO3 + 5 NaCl + H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
N2 + O2 = N5O5 =>
5 N2 + 5 O2 = 2 N5O5
H2 + P4 = PH3 =>
6 H2 + P4 = 4 PH3
Mo + KClO4 = MoO3 + KCl =>
4 Mo + 3 KClO4 = 4 MoO3 + 3 KCl
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/21/24
Équations équilibrées sur04/20/23
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