| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeS + H2O = FeOH + HS
C12H22O11(s) + O2(g) = CO(g) + H2O(g) =>
C12H22O11(s) + 6 O2(g) = 12 CO(g) + 11 H2O(g)
K2Cr2O7 + CO + HCl = CO2 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 3 CO + 8 HCl = 3 CO2 + 2 KCl + 2 CrCl3 + 4 H2O
Sb2S3 + O = Sb4O6 + SO2 =>
2 Sb2S3 + 18 O = Sb4O6 + 6 SO2
TeCl6 + O2 = TeO2 + Cl2 =>
TeCl6 + O2 = TeO2 + 3 Cl2
La2O3 + ReO3 + Re + MnO = La5Re3MnO16 =>
5 La2O3 + 5 ReO3 + Re + 2 MnO = 2 La5Re3MnO16
As2S5 + HNO3 + H2O2 = H2SO4 + H3AsO4 + NO =>
As2S5 + 12 HNO3 + 2 H2O2 = 5 H2SO4 + 2 H3AsO4 + 12 NO
As2O3 + Cl + H2O = H3AsO4 + HCl =>
As2O3 + 4 Cl + 5 H2O = 2 H3AsO4 + 4 HCl
C7H5O6N3 + O2 = CO2 + H2O + NO2 =>
4 C7H5O6N3 + 33 O2 = 28 CO2 + 10 H2O + 12 NO2
NaO + Si = Na4SiO4 =>
4 NaO + Si = Na4SiO4
Cl + O2 = Cl2O4 =>
2 Cl + 2 O2 = Cl2O4
CaCO3 + LiCl = Li2CO3 + CaCl2 =>
CaCO3 + 2 LiCl = Li2CO3 + CaCl2
BaS + K(MnO4) = Ba(MnO4)2 + K2S =>
BaS + 2 K(MnO4) = Ba(MnO4)2 + K2S
HClO3 + CuOH = H2O + CuClO3 =>
HClO3 + CuOH = H2O + CuClO3
Ca2(CO3)2 + HCl = Ca2Cl + H(CO3)2 =>
Ca2(CO3)2 + HCl = Ca2Cl + H(CO3)2
K2FeO4 + Zn = Fe2O3 + ZnO + K2ZnO =>
2 K2FeO4 + 5 Zn = Fe2O3 + 3 ZnO + 2 K2ZnO
NaClO + NaI + H2SO4 = NaCl + I2 + Na2SO4 + H2O =>
NaClO + 2 NaI + H2SO4 = NaCl + I2 + Na2SO4 + H2O
NaOH + H2(NO3)2 = NaNO3 + H2O =>
2 NaOH + H2(NO3)2 = 2 NaNO3 + 2 H2O
C2H6O + Br2 = C2H4Br2 + H2O =>
C2H6O + Br2 = C2H4Br2 + H2O
Hg(NO3)2 + NaHCO3 = Hg(HCO3)2 + NaNO3 =>
Hg(NO3)2 + 2 NaHCO3 = Hg(HCO3)2 + 2 NaNO3
KMnO4 + H2SO4 + C20H42 = K2SO4 + MnSO4 + H2O + CO2 =>
122 KMnO4 + 183 H2SO4 + 5 C20H42 = 61 K2SO4 + 122 MnSO4 + 288 H2O + 100 CO2
N2 + H2O + CO2 = (CH3)2N2H2 + N2O4 =>
3 N2 + 4 H2O + 2 CO2 = (CH3)2N2H2 + 2 N2O4
MnO4{-} + HNO2 + O2 = NO3{-} + Mn{2+} + H2O =>
4 MnO4{-} + 12 HNO2 + O2 = 12 NO3{-} + 4 Mn{2+} + 6 H2O
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4) + CO2 + H2O + K2SO4 + KNO3 =>
10 K4[Fe(SCN)6] + 97 K2Cr2O7 + 139 H2SO4 = 5 Fe2(SO4)3 + 97 Cr2(SO4) + 60 CO2 + 139 H2O + 87 K2SO4 + 60 KNO3
C6H5H3 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
35 C6H5H3 + 44 KMnO4 + 66 H2SO4 = 30 C6H5COOH + 22 K2SO4 + 44 MnSO4 + 116 H2O
HSO4H + KOH = K2SO4 + H2O =>
HSO4H + 2 KOH = K2SO4 + 2 H2O
HCl(g) + CO2(g) = COOCl(g) + H =>
HCl(g) + CO2(g) = COOCl(g) + H
H + Ca(OH)2 = CaH + H2O =>
3 H + Ca(OH)2 = CaH + 2 H2O
MnO4{-2} + I{-} + H{+} = Mn{+2} + I2 + H2O =>
MnO4{-2} + 4 I{-} + 8 H{+} = Mn{+2} + 2 I2 + 4 H2O
MnSO4 + Cu = Mn + CuSO4 =>
MnSO4 + Cu = Mn + CuSO4
TeCl6 + O2 = TeO2 + Cl2 =>
TeCl6 + O2 = TeO2 + 3 Cl2
Al + Na2S4O6 + HCl = H2S + AlCl3 + NaCl + H2O =>
6 Al + Na2S4O6 + 20 HCl = 4 H2S + 6 AlCl3 + 2 NaCl + 6 H2O
Cu + Sr(OH)2 = Sr + Cu(OH)2 =>
Cu + Sr(OH)2 = Sr + Cu(OH)2
C2H8O7P2 + NaOH = C2H4Na4O7P2 + H2O =>
C2H8O7P2 + 4 NaOH = C2H4Na4O7P2 + 4 H2O
AgNO3(aq) + AlBr3(aq) = AgBr(s) + Al(NO3)3(aq) =>
3 AgNO3(aq) + AlBr3(aq) = 3 AgBr(s) + Al(NO3)3(aq)
CsCN + H2O = HCN + CsOH =>
CsCN + H2O = HCN + CsOH
Fe(OH)2 + H = Fe + H2O =>
Fe(OH)2 + 2 H = Fe + 2 H2O
K2CO3(aq) + NiBr2(aq) = KBr(aq) + NiCO3(aq) =>
K2CO3(aq) + NiBr2(aq) = 2 KBr(aq) + NiCO3(aq)
PbO(s) + NO(g) + O2(g) = Pb(NO3)2(s) =>
2 PbO(s) + 4 NO(g) + 3 O2(g) = 2 Pb(NO3)2(s)
SO2 + KOH = K2SO4 + H =>
SO2 + 2 KOH = K2SO4 + 2 H
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
CaF2 + Al3 = Ca + Al2F3 =>
9 CaF2 + 4 Al3 = 9 Ca + 6 Al2F3
H + C + Cl = CHCl3 =>
H + C + 3 Cl = CHCl3
MgCl2 + Kl = Mg + ClKl =>
MgCl2 + 2 Kl = Mg + 2 ClKl
Cr2O32(s) + H2(g) = Cr(s) + H2O(g) =>
Cr2O32(s) + 32 H2(g) = 2 Cr(s) + 32 H2O(g)
UO2 + Na2CO3 + O2 + H2O = Na2UO2(CO3)2 + NaOH =>
2 UO2 + 4 Na2CO3 + O2 + 2 H2O = 2 Na2UO2(CO3)2 + 4 NaOH
CuCl2 + Na2SO4 + NaOH = CuSO4 + HCl + Na2O =>
CuCl2 + Na2SO4 + 2 NaOH = CuSO4 + 2 HCl + 2 Na2O
HNO3 + HC8H4O4 = N + C8H4O4 + H2O =>
HNO3 + 5 HC8H4O4 = N + 5 C8H4O4 + 3 H2O
OH + H = H2O =>
OH + H = H2O
Ni(NO3)2 + NH3 = Ni(OH)2 + HNO2 + NO =>
Ni(NO3)2 + NH3 = Ni(OH)2 + HNO2 + 2 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
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