| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2O2 + 2 MnO2 = 2 MnO4{-} + 2 H{+} + 2 H2O
MgCl + S8 = Mg + SCl =>
8 MgCl + S8 = 8 Mg + 8 SCl
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C4H8 + H2 + Ni = C4H10Ni =>
C4H8 + H2 + Ni = C4H10Ni
MgSO4(aq) + BaCl2(aq) = BaSO4(s) + MgCl2(aq) =>
MgSO4(aq) + BaCl2(aq) = BaSO4(s) + MgCl2(aq)
Cu(SO4) + H2O = Cu(OH)2 + H2(SO4) =>
Cu(SO4) + 2 H2O = Cu(OH)2 + H2(SO4)
SnO2 + Fe2 = FeO + Sn4 =>
4 SnO2 + 4 Fe2 = 8 FeO + Sn4
HNO3 + P4O10 = HPO3 + N2O5 =>
4 HNO3 + P4O10 = 4 HPO3 + 2 N2O5
FeO + C = Fe + CO4 =>
4 FeO + C = 4 Fe + CO4
Cu2(OH)2CO3 + Pb(OH)2 = Cu(OH)2 + PbCO3 =>
Cu2(OH)2CO3 + Pb(OH)2 = 2 Cu(OH)2 + PbCO3
CuSO4 + Fe(No3)3 = Cu(No3)3 + FeSO4 =>
CuSO4 + Fe(No3)3 = Cu(No3)3 + FeSO4
NiSO4 + KSCN = K4[Ni(SCN)6] + K2SO4 =>
NiSO4 + 6 KSCN = K4[Ni(SCN)6] + K2SO4
CH3CHO + K2HgI4 + KOH = CH3COOK + KI + H2O + Hg =>
CH3CHO + K2HgI4 + 3 KOH = CH3COOK + 4 KI + 2 H2O + Hg
As2O3 = As4 + O2 =>
2 As2O3 = As4 + 3 O2
Ca + HBr = H2 + CaBr2 =>
Ca + 2 HBr = H2 + CaBr2
Mg + SO4 = MgSO4 = H2 =>
Mg + SO4 = MgSO4
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
KCl + CH4 = HCl + KC + H2 =>
2 KCl + 2 CH4 = 2 HCl + 2 KC + 3 H2
H2O + SO3{2-} + Fe{3+} = SO4{2-} + Fe{2+} + H{+} =>
H2O + SO3{2-} + 2 Fe{3+} = SO4{2-} + 2 Fe{2+} + 2 H{+}
C6H5NH(COCH3) + Br2 = C8H8BrNO + HBr =>
C6H5NH(COCH3) + Br2 = C8H8BrNO + HBr
NaHCO3 + H2SO3 = H2O + CO2 + Na2SO3 =>
2 NaHCO3 + H2SO3 = 2 H2O + 2 CO2 + Na2SO3
C3H5NH2 + O2 = CO2 + H2O + N2 =>
4 C3H5NH2 + 19 O2 = 12 CO2 + 14 H2O + 2 N2
K2CrO4 + KOH + H2O + K[Sn(OH)3] = K3[Cr(OH)6] + K2[Sn(OH)6] =>
2 K2CrO4 + 5 KOH + 8 H2O + 3 K[Sn(OH)3] = 2 K3[Cr(OH)6] + 3 K2[Sn(OH)6]
KClO3 + SO2 = KCl + SO3 =>
KClO3 + 3 SO2 = KCl + 3 SO3
Ag + B = Ag3B =>
3 Ag + B = Ag3B
K2S2O8 = K{+} + S2O8{2-} =>
K2S2O8 = 2 K{+} + S2O8{2-}
Sn + P4 = Sn3P4 =>
3 Sn + P4 = Sn3P4
Mn{2+} + IO4{-} + H2O = H{+} + IO3{-} + MnO4{-} =>
2 Mn{2+} + 5 IO4{-} + 3 H2O = 6 H{+} + 5 IO3{-} + 2 MnO4{-}
K4[Fe(CN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4[Fe(CN)6] + 61 K2Cr2O7 + 247 H2SO4 = 3 Fe2(SO4)3 + 61 Cr2(SO4)3 + 36 CO2 + 247 H2O + 55 K2SO4 + 36 KNO3
H2C2O4 + KMnO4 = CO2 + MnO + K2O + H2O =>
5 H2C2O4 + 2 KMnO4 = 10 CO2 + 2 MnO + K2O + 5 H2O
Cu(HSO4)2 + KOH = K2SO4 + CuSO4 + H2O =>
Cu(HSO4)2 + 2 KOH = K2SO4 + CuSO4 + 2 H2O
HI + CaH2 = CaI2 + H2 =>
2 HI + CaH2 = CaI2 + 2 H2
Mo + HNO3 = MoNO3 + H2O + NO =>
3 Mo + 4 HNO3 = 3 MoNO3 + 2 H2O + NO
Ba(OH)2(ac) + CH3COOH = Ba(CH3COO)2 + H2O =>
Ba(OH)2(ac) + 2 CH3COOH = Ba(CH3COO)2 + 2 H2O
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
Ga + I2 = GaI =>
2 Ga + I2 = 2 GaI
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
HSbCl4 + H2S = Sb2S3 + HCl =>
2 HSbCl4 + 3 H2S = Sb2S3 + 8 HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NaFeO2 + H2O = NaOH + Fe(OH)3 =>
NaFeO2 + 2 H2O = NaOH + Fe(OH)3
Ba(OH)2 + HOOCCOOH = Ba(OOCCOOH)2 + H2O =>
Ba(OH)2 + 2 HOOCCOOH = Ba(OOCCOOH)2 + 2 H2O
Pb(NO3)2 + K2CrO4 = PbCr2 + K2NO3O4 =>
Pb(NO3)2 + 2 K2CrO4 = PbCr2 + 2 K2NO3O4
Mg + H2SO3 = MgSO4 + H2O + S =>
Mg + 2 H2SO3 = MgSO4 + 2 H2O + S
Cu(NO3)2 + Na2S = CuNa2 + S(NO3)2 =>
Cu(NO3)2 + Na2S = CuNa2 + S(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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