| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni{2+} + 2 H2D = Ni(D)2 + 2 H{+} + H2
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
H2O2 + Br2 + NaCl = NaBr + HCl + O2 =>
H2O2 + Br2 + 2 NaCl = 2 NaBr + 2 HCl + O2
RbSO4 + PbCl = RbCl + PbSO4 =>
RbSO4 + PbCl = RbCl + PbSO4
NaCl + NH4HCO3 = NaHCO3 + NH4Cl =>
NaCl + NH4HCO3 = NaHCO3 + NH4Cl
CH4 + SO4{2-} = S{2-} + CO3{2-} + H{+} + H2O =>
CH4 + SO4{2-} = S{2-} + CO3{2-} + 2 H{+} + H2O
HBrO3 + Cr(OH)3 = Cr(BrO3)3 + H2O =>
3 HBrO3 + Cr(OH)3 = Cr(BrO3)3 + 3 H2O
Zn + HC1 = (ZnC1)2 + H2 =>
2 Zn + 2 HC1 = (ZnC1)2 + H2
PbSO4 + K2S = PbS + K2SO4 =>
PbSO4 + K2S = PbS + K2SO4
Cu2Cl + Al = Cu3Al2 + Cl =>
3 Cu2Cl + 4 Al = 2 Cu3Al2 + 3 Cl
(CoCl2)6H2O + H2O2 + NH3 + NH4Cl = (NH3)6CoCl3 + H2O =>
(CoCl2)6H2O + 3 H2O2 + 30 NH3 + 6 NH4Cl = 6(NH3)6CoCl3 + 7 H2O
H3C + O2 = C2O + H2O =>
2 H3C + 2 O2 = C2O + 3 H2O
TiJ4 = Ti + J2 =>
TiJ4 = Ti + 2 J2
Fe(NO3)3 + Li(OH) = Fe(OH)3 + Li(NO3) =>
Fe(NO3)3 + 3 Li(OH) = Fe(OH)3 + 3 Li(NO3)
CH3COOC6H4COOH + NaOH = H2O + CH3COOC6H4COONa =>
CH3COOC6H4COOH + NaOH = H2O + CH3COOC6H4COONa
MgCO3 + CuCl2 = MgCl2 + CuCO3 =>
MgCO3 + CuCl2 = MgCl2 + CuCO3
Cl2(aq) + NaI(aq) = NaCl(aq) + I2(s) =>
Cl2(aq) + 2 NaI(aq) = 2 NaCl(aq) + I2(s)
NaCl + CuSO3 = Na2SO3 + CuCl2 =>
2 NaCl + CuSO3 = Na2SO3 + CuCl2
(NaHCO3)(CH3COOH) = (NaCH3COO)CO2H2O =>
(NaHCO3)(CH3COOH) = (NaCH3COO)CO2H2O
KMnO4 + K2SnO2 + KOH = K2MnO2 + K2SnO3 + H2O =>
2 KMnO4 + 5 K2SnO2 + 2 KOH = 2 K2MnO2 + 5 K2SnO3 + H2O
C2H5Br + Na = C4H10 + NaBr =>
2 C2H5Br + 2 Na = C4H10 + 2 NaBr
Bi + H2SO4 = Bi2(SO4)3 + SO2 + H2O =>
2 Bi + 6 H2SO4 = Bi2(SO4)3 + 3 SO2 + 6 H2O
Cu(s) + MgCl2(aq) = CuCl2 + Mg(s) =>
Cu(s) + MgCl2(aq) = CuCl2 + Mg(s)
CH3COOH + Pb(OH)2 = Pb(CH3COO)2 + OH + H =>
2 CH3COOH + Pb(OH)2 = Pb(CH3COO)2 + 2 OH + 2 H
H2O + As2S3 + HNO3 = H3AsO4 + S8 + NO =>
32 H2O + 24 As2S3 + 80 HNO3 = 48 H3AsO4 + 9 S8 + 80 NO
C6H8N2 + O2 = CO2 + NO2 + H2O =>
C6H8N2 + 10 O2 = 6 CO2 + 2 NO2 + 4 H2O
AgNO3(aq) + H2S(aq) = AgN + H2OS =>
AgNO3(aq) + 3 H2S(aq) = AgN + 3 H2OS
I2 + AsO3{-} + H2O = I{-} + AsO43{-} + H3O{+} =>
40 I2 + AsO3{-} + 120 H2O = 80 I{-} + AsO43{-} + 80 H3O{+}
C7H14O + H = C7H13 + H2O =>
C7H14O + H = C7H13 + H2O
PH3 + HMnO4 = MnO2 + P2O5 + H2O =>
6 PH3 + 16 HMnO4 = 16 MnO2 + 3 P2O5 + 17 H2O
C2H6O + O2 = CO2(g) + H2O =>
C2H6O + 3 O2 = 2 CO2(g) + 3 H2O
Cu + H2SeO3 = H2CuSeO3 =>
Cu + H2SeO3 = H2CuSeO3
Pb + HNO3 = NO + Pb(NO3) + H2O =>
3 Pb + 4 HNO3 = NO + 3 Pb(NO3) + 2 H2O
Pb + H2O = PbO + H2 =>
Pb + H2O = PbO + H2
C30H16O8 + O2 = CO2 + H2O =>
C30H16O8 + 30 O2 = 30 CO2 + 8 H2O
Fe100Se92 + Fe100Br200 + Fe100 = Fe100Se70Br30 =>
350 Fe100Se92 + 69 Fe100Br200 + 41 Fe100 = 460 Fe100Se70Br30
Ce + Br2 = Ce{4+} + Br{-} =>
Ce + 2 Br2 = Ce{4+} + 4 Br{-}
Ca3N2 + Mg(OH)2 = Ca3OH + Mg(N2)2 =>
2 Ca3N2 + Mg(OH)2 = 2 Ca3OH + Mg(N2)2
Fe(NO3)3 + HIO3 = Fe(IO3)3 + HNO3 =>
Fe(NO3)3 + 3 HIO3 = Fe(IO3)3 + 3 HNO3
NaHCO3 + HCl = Na + Cl + H2O + CO2 =>
NaHCO3 + HCl = Na + Cl + H2O + CO2
Na2S + Zn = ZnS + Na =>
Na2S + Zn = ZnS + 2 Na
ZnO + H20(l) = ZnOH =>
20 ZnO + H20(l) = 20 ZnOH
C6H10 + HCl = Cl(CH2)6Cl =>
C6H10 + 2 HCl = Cl(CH2)6Cl
Zn(ClO3)2 + Li3PO4 = LiClO3 + Zn3(PO4)2 =>
3 Zn(ClO3)2 + 2 Li3PO4 = 6 LiClO3 + Zn3(PO4)2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HI + K2SO4 + H2O2 = I2 + H2SO4 + KOH =>
2 HI + K2SO4 + H2O2 = I2 + H2SO4 + 2 KOH
HIO3 + CO = I2 + CO2 + H2O =>
2 HIO3 + 5 CO = I2 + 5 CO2 + H2O
K2Cr2O7 + HNO2 + H2SO4 = Cr2(SO4)3 + Cr(NO3)3 + H2O + K2SO4 =>
2 K2Cr2O7 + 6 HNO2 + 5 H2SO4 = Cr2(SO4)3 + 2 Cr(NO3)3 + 8 H2O + 2 K2SO4
KNO3 + C7H4O + S = K2S + CO2 + H2O + N2 =>
10 KNO3 + 2 C7H4O + 5 S = 5 K2S + 14 CO2 + 4 H2O + 5 N2
C2 + H2O = CO2 + H2 =>
C2 + 4 H2O = 2 CO2 + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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