| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S2O5 + 3 H2O = 2 H2SO4 + 2 H2
SO3 + HF = HSO3F =>
SO3 + HF = HSO3F
HCOOH + Cr2O72{-} + H{+} = Cr3{+} + CO2 + H2O =>
427 HCOOH + 6 Cr2O72{-} + 10 H{+} = 4 Cr3{+} + 427 CO2 + 432 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
aluminiumoxide + carbon = aluminum + carbondioxide =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HClO4 + Br(OH)2 = Br(ClO4)2 + H2O =>
2 HClO4 + Br(OH)2 = Br(ClO4)2 + 2 H2O
C6H10 + HCl = Cl2C6H10 + H2 =>
C6H10 + 2 HCl = Cl2C6H10 + H2
Na2CO3(aq) + H2O(l) + CO2(g) = NaHCO3(s) =>
Na2CO3(aq) + H2O(l) + CO2(g) = 2 NaHCO3(s)
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
Mg + Al(No3)3 = Mg(No3)2 + Al =>
3 Mg + 2 Al(No3)3 = 3 Mg(No3)2 + 2 Al
HgS = Hg(aq) + S(s) =>
HgS = Hg(aq) + S(s)
C9H20 + Cl2 = C9H17Cl + HCl =>
C9H20 + 2 Cl2 = C9H17Cl + 3 HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CrOHCl2 + HCl = CrCl2 + ClOH + H2 =>
2 CrOHCl2 + 2 HCl = 2 CrCl2 + 2 ClOH + H2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
H2SO4(aq) + BaBr2(aq) = H2Br2 + Ba + SO4 =>
H2SO4(aq) + BaBr2(aq) = H2Br2 + Ba + SO4
Al(C2H3O2)3 + Na2S = Al(S)3 + Na2(C2H3O2) =>
Al(C2H3O2)3 + 3 Na2S = Al(S)3 + 3 Na2(C2H3O2)
HClO4 + CsOH = CsClO4 + H2O =>
HClO4 + CsOH = CsClO4 + H2O
KI + CuSO4 = KISO4 + Cu =>
KI + CuSO4 = KISO4 + Cu
C30H36O9 + S + CaOH + O = CaSO4 + C6H12 =>
C30H36O9 + 24 S + 24 CaOH + 63 O = 24 CaSO4 + 5 C6H12
H2(SO4)2(aq) + KOH(aq) = H2O(l) + KH(SO4)2(aq) =>
H2(SO4)2(aq) + KOH(aq) = H2O(l) + KH(SO4)2(aq)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Hg5 + O2 = HgO5 =>
2 Hg5 + 25 O2 = 10 HgO5
Cr2O7{2-} + H2O2 + H{+} = CrO(O2)2 + H2O =>
Cr2O7{2-} + 4 H2O2 + 2 H{+} = 2 CrO(O2)2 + 5 H2O
Na2S2O3 + HF = NaF + H2O + S + SO2 =>
Na2S2O3 + 2 HF = 2 NaF + H2O + S + SO2
C2H4O2 + Mg = H2 + C4H6MgO4 =>
2 C2H4O2 + Mg = H2 + C4H6MgO4
K + Fe2(SO4)3 = K2SO4 + Fe =>
6 K + Fe2(SO4)3 = 3 K2SO4 + 2 Fe
Br2(g) + H2O(i) + SO2(g) = HBr(aq) + H2SO4(ag) =>
Br2(g) + 2 H2O(i) + SO2(g) = 2 HBr(aq) + H2SO4(ag)
FeS2 + KNO3 = KNO2 + Fe2O3 + SO3 =>
2 FeS2 + 15 KNO3 = 15 KNO2 + Fe2O3 + 4 SO3
Cu(OH)2 + Na2SO4 = CuO + Na2O + H2SO4 =>
Cu(OH)2 + Na2SO4 = CuO + Na2O + H2SO4
C51H88O6(l) + O2(g) = CO2(g) + H2CO3(l) =>
C51H88O6(l) + 70 O2(g) = 7 CO2(g) + 44 H2CO3(l)
Na2SO4 + Cu3(AsO4)2 = CuSO4 + Na3AsO4 =>
3 Na2SO4 + Cu3(AsO4)2 = 3 CuSO4 + 2 Na3AsO4
KMnO4 + C2H2 + H2SO4 = C2H2O4 + H2O + MnSO4 + K2SO4 =>
8 KMnO4 + 5 C2H2 + 12 H2SO4 = 5 C2H2O4 + 12 H2O + 8 MnSO4 + 4 K2SO4
NaCl + Ag3Po4 = Na3Po4 + AgCl =>
3 NaCl + Ag3Po4 = Na3Po4 + 3 AgCl
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
MoS2 + HNO3 = MoO3 + NO2 + H2SO4 + H2O =>
MoS2 + 18 HNO3 = MoO3 + 18 NO2 + 2 H2SO4 + 7 H2O
SiH4(g) + H2O(g) = SiO2(s) + H2(g) =>
SiH4(g) + 2 H2O(g) = SiO2(s) + 4 H2(g)
Ca(ClO)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO)2 + 4 HCl = CaCl2 + 2 H2O + 2 Cl2
ClF3 + Ca(OH)2 = CaF2 + CaCl2 + H2O + O2 =>
2 ClF3 + 4 Ca(OH)2 = 3 CaF2 + CaCl2 + 4 H2O + 2 O2
Cu(OH)2 + CO2 = Cu2CO3(OH)2 + H2O =>
2 Cu(OH)2 + CO2 = Cu2CO3(OH)2 + H2O
NaBiO3 + MnSO4 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + Na2SO4 + H2O =>
5 NaBiO3 + 2 MnSO4 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + NaNO3 + 2 Na2SO4 + 7 H2O
Hg(s) + HCl(aq) = HgCl2(aq) + H2(g) =>
Hg(s) + 2 HCl(aq) = HgCl2(aq) + H2(g)
C2H4 + CH3COOH = CH2CHOOCCH3 + H2O =>
C2H4 + 3 CH3COOH = 2 CH2CHOOCCH3 + 2 H2O
As2H3 + HNO3 = H3AsO4 + NO2 + H2O =>
As2H3 + 13 HNO3 = 2 H3AsO4 + 13 NO2 + 5 H2O
C16H32 + H2 = C8H18 =>
C16H32 + 2 H2 = 2 C8H18
Cu + H(NO3) = CuO + NO2 + H2O =>
Cu + 2 H(NO3) = CuO + 2 NO2 + H2O
C2H6 + O2 = CH3CO3H + H2O =>
C2H6 + 2 O2 = CH3CO3H + H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Hg + O2 = HgO5 =>
2 Hg + 5 O2 = 2 HgO5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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