| Équations équilibrées la veille | Équations équilibrées le lendemain |
V2O5(s) + 5 Ca(g) = 5 CaO(s) + 2 V(s)
NaCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO3 =>
12 NaCO3 + 11 HC2H3O2 = 12 NaC2H3O2 + 4 H2O + 10 CO3
Ca(HSO4)2 + NaCl = Na(HSO4) + CaCl2 =>
Ca(HSO4)2 + 2 NaCl = 2 Na(HSO4) + CaCl2
Li + Fe2(CO3)3 = Fe + Li(CO3) =>
3 Li + Fe2(CO3)3 = 2 Fe + 3 Li(CO3)
SnS2 + OH{-} = SnO3{2-} + SnS3{2-} + H2O =>
3 SnS2 + 6 OH{-} = SnO3{2-} + 2 SnS3{2-} + 3 H2O
C3H10O + HCl = C3H9Cl + H2O =>
C3H10O + HCl = C3H9Cl + H2O
CO + (Cl)3 = COCl2 =>
3 CO + 2(Cl)3 = 3 COCl2
Mg(SO4) + Pb(NO3)2 = Mg(NO3)2 + Pb(SO4) =>
Mg(SO4) + Pb(NO3)2 = Mg(NO3)2 + Pb(SO4)
Cl2 + H2Br2 = H2Cl2 + Br2 =>
Cl2 + H2Br2 = H2Cl2 + Br2
Fe(OH)2 + CrO4{-}2 = Fe2O3 + Cr(OH){-} + H2O =>
14 Fe(OH)2 + 2 CrO4{-}2 = 7 Fe2O3 + 2 Cr(OH){-} + 13 H2O
C17H35COONa + Mg = (C17H35COO)Mg + Na =>
C17H35COONa + Mg = (C17H35COO)Mg + Na
Te2O3 + KNO3 + KOH = KNO2 + K2TeO4 + H2O =>
Te2O3 + 3 KNO3 + 4 KOH = 3 KNO2 + 2 K2TeO4 + 2 H2O
H4IO6{-} = IO3{-} + H2O + H2O2 =>
H4IO6{-} = IO3{-} + H2O + H2O2
Br2 + NaOH + H2O = BrH + NaH2BrO2 =>
Br2 + NaOH + H2O = BrH + NaH2BrO2
Si2Al2O7H2O + H2SO4 = Al2(SO4)3 + SiO2 + H2O =>
Si2Al2O7H2O + 3 H2SO4 = Al2(SO4)3 + 2 SiO2 + 4 H2O
C6H6 + H2SO4 = H2S + CO2 + H2O =>
4 C6H6 + 15 H2SO4 = 15 H2S + 24 CO2 + 12 H2O
(NH4)2SO4 + Mg(OH)2 = NH3 + HOH + MgSO4 =>
(NH4)2SO4 + Mg(OH)2 = 2 NH3 + 2 HOH + MgSO4
SbCl3 + Zn = Sb(ZnCl3) =>
SbCl3 + Zn = Sb(ZnCl3)
BaI2 + HNO3 = HI + Ba(NO3)2 =>
BaI2 + 2 HNO3 = 2 HI + Ba(NO3)2
K2O + Cr2O6 = K2Cr2O7 =>
K2O + Cr2O6 = K2Cr2O7
SnCl2 + O3 + HCl = SnCl3 + H2O =>
6 SnCl2 + O3 + 6 HCl = 6 SnCl3 + 3 H2O
CuCl2 + NaH = CuH2 + NaCl =>
CuCl2 + 2 NaH = CuH2 + 2 NaCl
H2C2O4 + CaC2O4 = HC2O4 + Ca =>
H2C2O4 + CaC2O4 = 2 HC2O4 + Ca
Fe(f) + CuNO3(aq) = Cu(s) + Fe(NO3)2(aq) =>
Fe(f) + 2 CuNO3(aq) = 2 Cu(s) + Fe(NO3)2(aq)
Mg(SO4) + SrCl2 = MgCl2 + SrSO4 =>
Mg(SO4) + SrCl2 = MgCl2 + SrSO4
Si4H + O2 = SiO2 + H2O =>
4 Si4H + 17 O2 = 16 SiO2 + 2 H2O
Mg(NO3)2 + NaCl = MgCl2 + NaNO3 =>
Mg(NO3)2 + 2 NaCl = MgCl2 + 2 NaNO3
Mg3(PO4)2 + SnCl4 = MgCl2 + Sn3(PO4)4 =>
2 Mg3(PO4)2 + 3 SnCl4 = 6 MgCl2 + Sn3(PO4)4
HF + MgS = HS + FMg =>
HF + MgS = HS + FMg
BeCl2 + Al2O3 = BeO + AlCl3 =>
3 BeCl2 + Al2O3 = 3 BeO + 2 AlCl3
KCl(aq) + Pb(NO3)2 = KNO3(aq) + PbCl2(aq) =>
2 KCl(aq) + Pb(NO3)2 = 2 KNO3(aq) + PbCl2(aq)
NH3 + KClO + KOH = KNO3 + KCl + H2O =>
NH3 + 4 KClO + KOH = KNO3 + 4 KCl + 2 H2O
Cl2 + NaBr = Na2Cl1 + Br =>
Cl2 + 4 NaBr = 2 Na2Cl1 + 4 Br
CuSO4 + NaOH + C3H5(OH)3 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
6 CuSO4 + 12 NaOH + 2 C3H5(OH)3 = 3 Cu2O + 6 Na2SO4 + C6H12O7 + 8 H2O
Na2SO4 + BaCl2*2H2O = BaSO4 + Na2Cl2*2H2O =>
Na2SO4 + BaCl2*2H2O = BaSO4 + Na2Cl2*2H2O
CaCl2 + K2SO4 = CaSO4 + K2Cl2 =>
CaCl2 + K2SO4 = CaSO4 + K2Cl2
H2S + KMnO4 + HNO3 = Mn(NO3)2 + S + KNO3 + H2O =>
5 H2S + 2 KMnO4 + 6 HNO3 = 2 Mn(NO3)2 + 5 S + 2 KNO3 + 8 H2O
Be(OH)2 + HCN = Be(CN)2 + H2O =>
Be(OH)2 + 2 HCN = Be(CN)2 + 2 H2O
ZnO + Ba(NO3)2 = Zn(NO3)2 + BaO =>
ZnO + Ba(NO3)2 = Zn(NO3)2 + BaO
ZnO + NH4NO3 = [Zn(NH3)4](NO3)2 + HNO3 + H2O =>
ZnO + 4 NH4NO3 = [Zn(NH3)4](NO3)2 + 2 HNO3 + H2O
Fe{3+} + S{2-} = Fe{2+} + S =>
2 Fe{3+} + S{2-} = 2 Fe{2+} + S
LiH2PO4 + NaOH = LiNa2PO4 + H2O =>
LiH2PO4 + 2 NaOH = LiNa2PO4 + 2 H2O
AI + NaOH = H2 + Na3AIO3 =>
2 AI + 6 NaOH = 3 H2 + 2 Na3AIO3
Fe + Pb{2+} = Fe{3+} + Pb =>
2 Fe + 3 Pb{2+} = 2 Fe{3+} + 3 Pb
(NH4)2(SO4) + Ca(OH)2 = NH3 + Ca(SO4) + H2O =>
(NH4)2(SO4) + Ca(OH)2 = 2 NH3 + Ca(SO4) + 2 H2O
HI + BrOH = BrI + H2O =>
HI + BrOH = BrI + H2O
NiO = Ni + O2 =>
2 NiO = 2 Ni + O2
FeS + H3PO4 = FeHPO4 + H2S =>
FeS + H3PO4 = FeHPO4 + H2S
Mn + O4 + K = KO4Mn =>
Mn + O4 + K = KO4Mn
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P88888888 =>
44444444 Ca3(PO4)2 + 133333332 SiO2 + 222222220 C = 133333332 CaSiO3 + 222222220 CO + P88888888
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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