| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 VCl3 + 3 H2 = 2 V + 6 HCl
CuSO4 + NaCl + Na2SO3 + NaOH = CuCl + Na2SO4 + H2O =>
2 CuSO4 + 2 NaCl + Na2SO3 + 2 NaOH = 2 CuCl + 3 Na2SO4 + H2O
CI2 + O2 = CI2O7 =>
2 CI2 + 7 O2 = 2 CI2O7
CaO + KOH = Ca(OH)2 + K2O =>
CaO + 2 KOH = Ca(OH)2 + K2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H3PO4(aq) + HCl(aq) = PCl5(s) + H2O(l) =>
H3PO4(aq) + 5 HCl(aq) = PCl5(s) + 4 H2O(l)
K[Cr(C2O4)2(H2O)2*2H2O] + KOH = Cr(OH)3*3H2O + K2C2O4 + H2O =>
K[Cr(C2O4)2(H2O)2*2H2O] + 3 KOH = Cr(OH)3*3H2O + 2 K2C2O4 + H2O
Na4P2O7 + Cr(NO3)3 = NaNO3 + Cr4(P2O7)3 =>
3 Na4P2O7 + 4 Cr(NO3)3 = 12 NaNO3 + Cr4(P2O7)3
Fe2S4 + O2 = Fe2O3 + SO2 =>
2 Fe2S4 + 11 O2 = 2 Fe2O3 + 8 SO2
Br + Fe3I = Fe3Br + I =>
Br + Fe3I = Fe3Br + I
NaHCO3(s) + HC2H3O2(aq) = NaCH3CO2(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + HC2H3O2(aq) = NaCH3CO2(aq) + CO2(g) + H2O(l)
CO2 + H2O = C6H2O3 + O4 =>
12 CO2 + 2 H2O = 2 C6H2O3 + 5 O4
Cu2S + HNO3 = Cu(NO3)2 + SO2 + H2O + NO =>
3 Cu2S + 20 HNO3 = 6 Cu(NO3)2 + 3 SO2 + 10 H2O + 8 NO
CuSO4 + H2O + P = H3PO4 + Cu + H2SO4 =>
5 CuSO4 + 8 H2O + 2 P = 2 H3PO4 + 5 Cu + 5 H2SO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
Mg2 + H2(SO4) = Mg(SO4) + H2 =>
Mg2 + 2 H2(SO4) = 2 Mg(SO4) + 2 H2
Na2CrO3 + CuSO4 = Na2SO4 + CuCrO3 =>
Na2CrO3 + CuSO4 = Na2SO4 + CuCrO3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
K3PO4 + HC2H3O2 = H3PO4 + KC2H3O2 =>
K3PO4 + 3 HC2H3O2 = H3PO4 + 3 KC2H3O2
LiI + AgCH3COO = AgI + LiCH3COO =>
LiI + AgCH3COO = AgI + LiCH3COO
GaI3 + Ba = BaI2 + Ga =>
2 GaI3 + 3 Ba = 3 BaI2 + 2 Ga
NH2OH + Fe(OH)2 + H2O = NH3 + Fe(OH)3 =>
NH2OH + 2 Fe(OH)2 + H2O = NH3 + 2 Fe(OH)3
NH4(PO4) + Li = Li(PO4) + NH4 =>
NH4(PO4) + Li = Li(PO4) + NH4
HClO3 + As2S5 + H2O = HCl + H3AsO4 + H2SO4 =>
20 HClO3 + 3 As2S5 + 24 H2O = 20 HCl + 6 H3AsO4 + 15 H2SO4
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO(aq) + H2O(l) =>
Cl2(g) + 2 NaOH(aq) = NaCl(aq) + NaClO(aq) + H2O(l)
LiOH + CrI3 + I2 = Li2CrO4 + LiI + H2O =>
16 LiOH + 2 CrI3 + 3 I2 = 2 Li2CrO4 + 12 LiI + 8 H2O
HCO3 + Cl = HCl + CO3 =>
HCO3 + Cl = HCl + CO3
Co(OH)2 + NH3 = [Co(NH3)6]{2+} + OH{-} =>
Co(OH)2 + 6 NH3 = [Co(NH3)6]{2+} + 2 OH{-}
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Sr2 + Cl = SrCl2 =>
Sr2 + 4 Cl = 2 SrCl2
C3H8S + O2 = CO2 + H2O + SO3 =>
2 C3H8S + 13 O2 = 6 CO2 + 8 H2O + 2 SO3
VO2 + HNO3 = V(NO3)4 + H2O =>
VO2 + 4 HNO3 = V(NO3)4 + 2 H2O
HNO2 + K2SO3 = H2O + KNO2 + SO2 =>
2 HNO2 + K2SO3 = H2O + 2 KNO2 + SO2
H + FeS + O2 = Fe(OH)3 + SO4 =>
6 H + 2 FeS + 7 O2 = 2 Fe(OH)3 + 2 SO4
Na2B4O7 + H2O = Na(B(OH)4) + H3BO3 =>
Na2B4O7 + 7 H2O = 2 Na(B(OH)4) + 2 H3BO3
Zn + FeSO4 = ZnSO4 + Fe3 =>
3 Zn + 3 FeSO4 = 3 ZnSO4 + Fe3
CH3CONH2 + HgO = (CH3CONH)2Hg + H2O =>
2 CH3CONH2 + HgO = (CH3CONH)2Hg + H2O
AgC2H3O2 + CuCl2 = AgCl + Cu(C2H3O2)2 =>
2 AgC2H3O2 + CuCl2 = 2 AgCl + Cu(C2H3O2)2
NH2OH + Fe(OH)2 + H2O = NH3 + Fe(OH)3 =>
NH2OH + 2 Fe(OH)2 + H2O = NH3 + 2 Fe(OH)3
H{+} + MnO4{-} + SCN{-} = Mn{2+} + SO4{2-} + CO2 + N2 + H2O =>
56 H{+} + 22 MnO4{-} + 10 SCN{-} = 22 Mn{2+} + 10 SO4{2-} + 10 CO2 + 5 N2 + 28 H2O
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
Bi2O3 + HBr = BiBr3 + H2 + O =>
Bi2O3 + 6 HBr = 2 BiBr3 + 3 H2 + 3 O
VO2 + HNO3 = V(NO3)4 + H2O =>
VO2 + 4 HNO3 = V(NO3)4 + 2 H2O
HNO2 + K2SO3 = H2O + KNO2 + SO2 =>
2 HNO2 + K2SO3 = H2O + 2 KNO2 + SO2
HCOOH + Mg(OH)2 = CO2 + H2O + HCOOMg =>
3 HCOOH + 2 Mg(OH)2 = CO2 + 4 H2O + 2 HCOOMg
NaNO3 + Cu + H2SO4 = Na2SO4 + NO2 + H2O + Cu(NO3)2 =>
4 NaNO3 + Cu + 2 H2SO4 = 2 Na2SO4 + 2 NO2 + 2 H2O + Cu(NO3)2
H3PO4(aq) + Mg(OH)2(s) = Mg3(PO4)2(aq) + H2O =>
2 H3PO4(aq) + 3 Mg(OH)2(s) = Mg3(PO4)2(aq) + 6 H2O
H3AsO4(aq) + RbOH(aq) = Rb3AsO4(aq) + H2O(l) =>
H3AsO4(aq) + 3 RbOH(aq) = Rb3AsO4(aq) + 3 H2O(l)
CH2CH2C + O2 = CO2 + H2O =>
CH2CH2C + 4 O2 = 3 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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