| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2CHNH2COOH + C2H5Br = CH3CH2CHNH2COOC2H5 + HBr
CS2(l) + Cl2(g) = CCl2(l) + S2Cl2(g) =>
CS2(l) + 2 Cl2(g) = CCl2(l) + S2Cl2(g)
Cr + KClO3 = Cr2O3 + KCl =>
2 Cr + KClO3 = Cr2O3 + KCl
Fe(OH)3 + KBr = FeBr3 + KOH =>
Fe(OH)3 + 3 KBr = FeBr3 + 3 KOH
S2 + CO2 = SO2 + C =>
S2 + 2 CO2 = 2 SO2 + 2 C
Pb(Ac)2 + Zn = Zn(Ac)2 + Pb =>
Pb(Ac)2 + Zn = Zn(Ac)2 + Pb
HI + HCl = ClI + H2 =>
HI + HCl = ClI + H2
HCOOC2H5 + NaOH = C3H5O2Na + H2O =>
HCOOC2H5 + NaOH = C3H5O2Na + H2O
H2C2O4*2H2O + K2Cr2O7 = K[Cr(C2O4)3]*3H20 + H2O + CO2 =>
67 H2C2O4*2H2O + K2Cr2O7 = 2 K[Cr(C2O4)3]*3H20 + 141 H2O + 122 CO2
HK2PO4 + H2O = OH + H2K2PO4 =>
HK2PO4 + H2O = OH + H2K2PO4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Sn(NO2)4 + K3PO4 = KNO2 + Sn3(PO4)4 =>
3 Sn(NO2)4 + 4 K3PO4 = 12 KNO2 + Sn3(PO4)4
SO4{2-} = SO2 + O{-} =>
SO4{2-} = SO2 + 2 O{-}
(NH4)2S + Pb(NO3)2 = NH4NO3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + PbS
AgCl + HNO3 = HCl + AgNO3 =>
AgCl + HNO3 = HCl + AgNO3
Fe{3*} + Ni = Fe{2+} + Ni{2+} =>
2 Fe{3*} + Ni = 2 Fe{2+} + Ni{2+}
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
(C17H33COO)3CH2CHCH2 + CH3OH = C17H33COOCH3 + CH2CHCH2OHOHOH =>
(C17H33COO)3CH2CHCH2 + 3 CH3OH = 3 C17H33COOCH3 + CH2CHCH2OHOHOH
Na2S + FeCl3 = NaCl + S + FeS =>
3 Na2S + 2 FeCl3 = 6 NaCl + S + 2 FeS
CH2O + HF = CH2F2 + H2O =>
CH2O + 2 HF = CH2F2 + H2O
C + O2 + Cl2 = COCl2 =>
2 C + O2 + 2 Cl2 = 2 COCl2
Sn(NO3)2 + Cr = Cr(NO3)3 + Sn =>
3 Sn(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Sn
CH4(g) + Br(g) = CBr4(l) + HBr(g) =>
CH4(g) + 8 Br(g) = CBr4(l) + 4 HBr(g)
SeS2 = Se + S =>
SeS2 = Se + 2 S
Cu(OH)2 + K = CuO + K2O + H2 =>
Cu(OH)2 + 2 K = CuO + K2O + H2
Ca(NO3)2 + NaHSO4 = HNO3 + CaSO4 + NaNO3 =>
Ca(NO3)2 + NaHSO4 = HNO3 + CaSO4 + NaNO3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Na2S2O3 + ZnCl2 + HCl = SO2 + ZnS + NaCl + H2O =>
3 Na2S2O3 + 2 ZnCl2 + 2 HCl = 4 SO2 + 2 ZnS + 6 NaCl + H2O
Pb(NO3)2 + Ag = Ag(NO3)2 + Pb =>
Pb(NO3)2 + Ag = Ag(NO3)2 + Pb
H2SO4 + FeSO4 + H2O2 + KSCN = Fe(SCN)3 + H2O + K2SO4 =>
H2SO4 + 2 FeSO4 + H2O2 + 6 KSCN = 2 Fe(SCN)3 + 2 H2O + 3 K2SO4
HMnO4 + H2Se = MnO + Se + H2O =>
2 HMnO4 + 5 H2Se = 2 MnO + 5 Se + 6 H2O
CuOHNO3 + H2O = Cu(OH)2 + HNO3 =>
CuOHNO3 + H2O = Cu(OH)2 + HNO3
NaOH = Na{+} + OH{-} =>
NaOH = Na{+} + OH{-}
Cl2 + O2 + H2 + Co = ClOHCo =>
Cl2 + O2 + H2 + 2 Co = 2 ClOHCo
Ba(OH)2 + HOBr = Ba(BrO)2 + H2O =>
Ba(OH)2 + 2 HOBr = Ba(BrO)2 + 2 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
LiNiO2 = Li2O + NiO + O2 =>
4 LiNiO2 = 2 Li2O + 4 NiO + O2
Sb2S3 + HCl(aq) = SbCl3(s) + H2S(g) =>
Sb2S3 + 6 HCl(aq) = 2 SbCl3(s) + 3 H2S(g)
Pb(NO3)2 = PbO2N2O2O2 =>
Pb(NO3)2 = PbO2N2O2O2
N2H5 + H2O2 = N2 + H2O =>
2 N2H5 + 5 H2O2 = 2 N2 + 10 H2O
CrO3H3 + NaOH = NaCrO2 + H2O =>
CrO3H3 + NaOH = NaCrO2 + 2 H2O
H2 = H =>
H2 = 2 H
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2 =>
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2
H2NNH2 + O2 = N2 + H2O =>
H2NNH2 + O2 = N2 + 2 H2O
Zn*S = ZnS =>
Zn*S = ZnS
Pb(NO3)2 + Na(SO4) = Pb(SO4) + Na(NO3)2 =>
Pb(NO3)2 + Na(SO4) = Pb(SO4) + Na(NO3)2
Ba(OH)2(aq) + MgCl2(aq) = BaCl2(s) + Mg(OH)2(aq) =>
Ba(OH)2(aq) + MgCl2(aq) = BaCl2(s) + Mg(OH)2(aq)
Fe2O3 + H2O2 = FeO2 + H2O =>
Fe2O3 + H2O2 = 2 FeO2 + H2O
Al + SnBr4 = AlBr3 + SnBr2 =>
2 Al + 3 SnBr4 = 2 AlBr3 + 3 SnBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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