| Équations équilibrées la veille | Équations équilibrées le lendemain |
HS + CaOH = CaS + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Dy + H2SO4 = Dy2(SO4)3 + H2 =>
2 Dy + 3 H2SO4 = Dy2(SO4)3 + 3 H2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
FeS2 + Br2 + HNO3 + H2O = Fe(NO3)2 + H2SO4 + HBr =>
FeS2 + 7 Br2 + 2 HNO3 + 8 H2O = Fe(NO3)2 + 2 H2SO4 + 14 HBr
PbI4 + Na2SO4 = NaI + Pb(SO4)2 =>
PbI4 + 2 Na2SO4 = 4 NaI + Pb(SO4)2
C2H5OH + Ca = (C2H5O)2Ca + H2 =>
2 C2H5OH + Ca = (C2H5O)2Ca + H2
Mn3O4 + Na2O2 = Na2MnO4 + Na2O =>
Mn3O4 + 5 Na2O2 = 3 Na2MnO4 + 2 Na2O
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
KI + F2 = KF + I2 =>
2 KI + F2 = 2 KF + I2
C4H6O4Hg + Na2SO4 = HgSO4 + NaC2H3O2 =>
C4H6O4Hg + Na2SO4 = HgSO4 + 2 NaC2H3O2
Fe2O3 + KCN + HCl = K3[Fe(CN)6] + KCl + H2O =>
Fe2O3 + 12 KCN + 6 HCl = 2 K3[Fe(CN)6] + 6 KCl + 3 H2O
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C8H4O3 + O2 = C4H2O3 =>
2 C8H4O3 + 3 O2 = 4 C4H2O3
Cs2O + H2SO4 = Cs2SO4 + H2O =>
Cs2O + H2SO4 = Cs2SO4 + H2O
C6H8O7 + NH3 = (NH4)2C6H6O7 =>
C6H8O7 + 2 NH3 = (NH4)2C6H6O7
Br{5+} + Sb{3+} = Br{-} + Sb{5+} =>
Br{5+} + 3 Sb{3+} = Br{-} + 3 Sb{5+}
C7H5O2Na + H2O = NaOH + C7H6O2 =>
C7H5O2Na + H2O = NaOH + C7H6O2
MnCl2 + K4Fe(CN)6 = KCl + Mn2Fe(CN)6 =>
2 MnCl2 + K4Fe(CN)6 = 4 KCl + Mn2Fe(CN)6
C6H14O + O2 = CO2 + H2 =>
2 C6H14O + 11 O2 = 12 CO2 + 14 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C6H8O7 + HNO3 = CO2 + H2O + NO2 =>
C6H8O7 + 18 HNO3 = 6 CO2 + 13 H2O + 18 NO2
K2SO3 + HCl = KCl + SO2 + H2O =>
K2SO3 + 2 HCl = 2 KCl + SO2 + H2O
Na2SbO4 + HCl = NaCl + SbO4 + H =>
Na2SbO4 + 2 HCl = 2 NaCl + SbO4 + 2 H
Fe2 + O2 = Fe3O2 =>
3 Fe2 + 2 O2 = 2 Fe3O2
KCI + F2 = KF + CI =>
2 KCI + F2 = 2 KF + 2 CI
CH3CH2OH + Ag2O = CH3COOH + Ag + H2O =>
CH3CH2OH + 2 Ag2O = CH3COOH + 4 Ag + H2O
C2H3NaO2 = Na + C2H3O2 =>
C2H3NaO2 = Na + C2H3O2
Ca(ClO)2 + HCl = Cl2 + CaCl2 + H2O =>
Ca(ClO)2 + 4 HCl = 2 Cl2 + CaCl2 + 2 H2O
CsOH + H2CO3 = H2O + Cs2CO3 =>
2 CsOH + H2CO3 = 2 H2O + Cs2CO3
Ni(NO3)2(ac) + NaOH(ac) = Ni(OH)2(s) + NaNO3 =>
Ni(NO3)2(ac) + 2 NaOH(ac) = Ni(OH)2(s) + 2 NaNO3
LiOH(aq) + CO2(g) = Li2CO3(s) + H2O(g) =>
2 LiOH(aq) + CO2(g) = Li2CO3(s) + H2O(g)
Cd(aq) + S(aq) = CdS(s) =>
Cd(aq) + S(aq) = CdS(s)
CrCl3 + KMnO4 + HNO3 + H2O = H2Cr2O7 + Mn(NO3)2 + KNO3 + HCl =>
10 CrCl3 + 6 KMnO4 + 18 HNO3 + 11 H2O = 5 H2Cr2O7 + 6 Mn(NO3)2 + 6 KNO3 + 30 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgNO3 + Cu + Cl = Cu(NO3)2 + AgCl =>
2 AgNO3 + Cu + 2 Cl = Cu(NO3)2 + 2 AgCl
CH3MgCl + C2H5OH = CH4 + MgClOC2H5 =>
CH3MgCl + C2H5OH = CH4 + MgClOC2H5
Sb2S5 + NH4OH + H2O2 = (NH3)4SbO4 + (NH4)2SO4 + H2O =>
Sb2S5 + 18 NH4OH + 23 H2O2 = 2(NH3)4SbO4 + 5(NH4)2SO4 + 36 H2O
C2H5OH + Cr2O7{2-} + H{+} = CH3CHO + Cr{3+} + H2O =>
3 C2H5OH + Cr2O7{2-} + 8 H{+} = 3 CH3CHO + 2 Cr{3+} + 7 H2O
H2CO3 + U(OH)6 = U2(CO3)6 + H2O =>
6 H2CO3 + 2 U(OH)6 = U2(CO3)6 + 12 H2O
Fe(NO3)3 + Cs = CsNO3 + Fe =>
Fe(NO3)3 + 3 Cs = 3 CsNO3 + Fe
N2O2 + C3H8 = CO2 + H2O + N =>
5 N2O2 + C3H8 = 3 CO2 + 4 H2O + 10 N
Pb(NO3)2 + RbI = PbI2 + RbNO3 =>
Pb(NO3)2 + 2 RbI = PbI2 + 2 RbNO3
(NH4)2CO3(aq) + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3(aq) + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
BaSO4 + H = Ba + H2SO4 =>
BaSO4 + 2 H = Ba + H2SO4
CH4 + Br2 = CH2Br3 + HBr =>
2 CH4 + 5 Br2 = 2 CH2Br3 + 4 HBr
CH3CO2Na + AgNO3 = AgCH3CO2 + NaNO3 =>
CH3CO2Na + AgNO3 = AgCH3CO2 + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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