| Équations équilibrées la veille | Équations équilibrées le lendemain |
S(s) + 2 Cu(g) = Cu2S(s)
CuSO4Zn = ZnSO4 + Cu =>
CuSO4Zn = ZnSO4 + Cu
Cr2O3 + Mg = MgO + CrMgO =>
Cr2O3 + 3 Mg = MgO + 2 CrMgO
H2S + O2 = S2O4 + H2O =>
2 H2S + 3 O2 = S2O4 + 2 H2O
H2SO3 + KFeO2 = HFeO2 + K2SO3 =>
H2SO3 + 2 KFeO2 = 2 HFeO2 + K2SO3
Mg(No3)2 + KOH = Mg(OH)2 + KNo3 =>
Mg(No3)2 + 2 KOH = Mg(OH)2 + 2 KNo3
C6H8O6 + Cu(OH)2 = C5H5O6 + CuOH + H2O =>
5 C6H8O6 + 22 Cu(OH)2 = 6 C5H5O6 + 22 CuOH + 16 H2O
C2H8N2 + NaCN + H2CO + H2O = C10H14N2Na4O8 + NH3 =>
2 C2H8N2 + 4 NaCN + 2 H2CO + 6 H2O = C10H14N2Na4O8 + 6 NH3
Al4SO + CaOH2 = CaSO + Al4OH2 =>
Al4SO + CaOH2 = CaSO + Al4OH2
SnS + HC + HNO3 = SnC4 + S + NO + H2O =>
3 SnS + 12 HC + 4 HNO3 = 3 SnC4 + 3 S + 4 NO + 8 H2O
BaO + P = P2O5 + Ba =>
5 BaO + 2 P = P2O5 + 5 Ba
K2S + HNO3 = H2S + KNO3 =>
K2S + 2 HNO3 = H2S + 2 KNO3
Fe(SO)4 + H2SO4 = (Fe2(SO4))3 + H2O + SO2 =>
6 Fe(SO)4 + 30 H2SO4 = (Fe2(SO4))3 + 30 H2O + 51 SO2
CrCl3 + Br2 = CrBr3 + Cl2 =>
2 CrCl3 + 3 Br2 = 2 CrBr3 + 3 Cl2
BiS3 + HNO3 = Bi(NO3)3 + HS =>
BiS3 + 3 HNO3 = Bi(NO3)3 + 3 HS
KCIO3 + HBr = KCI + H2O + Br =>
KCIO3 + 6 HBr = KCI + 3 H2O + 6 Br
K2Cr2O7 + S = K2SO4 + Cr2O3 =>
K2Cr2O7 + S = K2SO4 + Cr2O3
Cu(s) + HNO2 = Cu(NO3) + NO + H2O =>
Cu(s) + 4 HNO2 = Cu(NO3) + 3 NO + 2 H2O
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO3 + Cl2 =>
4 C2H5NSCl + 23 O2 = 8 CO2 + 10 H2O + 4 NO2 + 4 SO3 + 2 Cl2
K2Cr2O7 + H2SO4 + NO = Cr2(SO4)3 + K2SO4 + HNO3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 2 NO = Cr2(SO4)3 + K2SO4 + 2 HNO3 + 3 H2O
H2SO4 + Ag2(OH)2 = Ag2(SO4) + H2O =>
H2SO4 + Ag2(OH)2 = Ag2(SO4) + 2 H2O
Fe(NO3)3 + Na2S + H2O = Fe(OH)3 + NaNO3 + H2S =>
2 Fe(NO3)3 + 3 Na2S + 6 H2O = 2 Fe(OH)3 + 6 NaNO3 + 3 H2S
Br03{-} + I{-} = Br{-} + I2 =>
Br03{-} + 2 I{-} = 3 Br{-} + I2
Y + Sn = YSn4 =>
Y + 4 Sn = YSn4
C5H10O + [Ag(NH3)2]OH = C5HCOONH4 + Ag + NH3 + H2O =>
6 C5H10O + 58[Ag(NH3)2]OH = 5 C5HCOONH4 + 58 Ag + 111 NH3 + 54 H2O
(Cr2O7)2{-} + I1{-} + H3O1{+} = Cr3{+} + I2 + H2O =>
6(Cr2O7)2{-} + 154 I1{-} + 168 H3O1{+} = 8 Cr3{+} + 77 I2 + 252 H2O
MnSO4 + NaOH + H2O = NaO + MnOH + H2SO4 =>
MnSO4 + NaOH + H2O = NaO + MnOH + H2SO4
C2H3OCl + (CH3)2NH = CH3CON(CH3)2 + HCl =>
C2H3OCl + (CH3)2NH = CH3CON(CH3)2 + HCl
S3O6{2-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
S3O6{2-} + 4 Cl2 + 12 OH{-} = 3 SO4{2-} + 8 Cl{-} + 6 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CH3OH + OH = CH2O + H2O =>
CH3OH + 2 OH = CH2O + 2 H2O
Fe + H2O2 = FeO + H2O =>
Fe + H2O2 = FeO + H2O
K2CO3 + ZnCl2 = KCl + ZnCO3 =>
K2CO3 + ZnCl2 = 2 KCl + ZnCO3
IO3{-} + SO2 + H2O = I{-} + SO4{2-} + H3O{+} =>
IO3{-} + 3 SO2 + 9 H2O = I{-} + 3 SO4{2-} + 6 H3O{+}
CH3COOH + Na2CO3 = CH3COOCNa + CO2 + H2O =>
3 CH3COOH + Na2CO3 = 2 CH3COOCNa + CO2 + 3 H2O
COCl2 + NaOH = NaHCO3 + NaCl + H2O =>
COCl2 + 3 NaOH = NaHCO3 + 2 NaCl + H2O
MnSO4 + PbO2 + HNO3 = HMnO4 + H2O + PbSO4 + Pb(NO3)2 =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 H2O + 2 PbSO4 + 3 Pb(NO3)2
Al(s) + Br2(g) = AlBr3(g) =>
2 Al(s) + 3 Br2(g) = 2 AlBr3(g)
C22H25NO5 + O2 = HNO3 + H2O + CO2 =>
C22H25NO5 + 27 O2 = HNO3 + 12 H2O + 22 CO2
PbO2 + Si + Cl2 = PbCl4 + SiO =>
PbO2 + 2 Si + 2 Cl2 = PbCl4 + 2 SiO
N2HNO3 = N2O3HN =>
N2HNO3 = N2O3HN
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
NH4Cl(aq) + CaSO3(aq) = CaCl2 + (NH4)2SO3 =>
2 NH4Cl(aq) + CaSO3(aq) = CaCl2 + (NH4)2SO3
MnO2 + O2 = MnO4 =>
MnO2 + O2 = MnO4
BrO3{-} + Sn + H{+} = Br{-} + Sn{2+} + H2O =>
BrO3{-} + 3 Sn + 6 H{+} = Br{-} + 3 Sn{2+} + 3 H2O
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3(classification) =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3(classification)
KMnO4 + H2C2O4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
FeO + Mg(OH)2 = MgO + Fe(OH)2 =>
FeO + Mg(OH)2 = MgO + Fe(OH)2
AgNO3 + HClO2 = HNO3 + AgClO2 =>
AgNO3 + HClO2 = HNO3 + AgClO2
H12 + I9 + He8 = H3I3He =>
6 H12 + 8 I9 + 3 He8 = 24 H3I3He
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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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