| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + Ba(OH)2 + 3 H2O = Ba(Al(OH)4)2
K2CO3(s) + HNO3(l) = KNO3(s) + CO2(g) + H2O(l) =>
K2CO3(s) + 2 HNO3(l) = 2 KNO3(s) + CO2(g) + H2O(l)
Al2(CrO4)3 + (NH4)2SO4 = (NH4)2CrO4 + Al2(SO4)3 =>
Al2(CrO4)3 + 3(NH4)2SO4 = 3(NH4)2CrO4 + Al2(SO4)3
Fe2S3 + HCN = Fe(CN)3 + H2S =>
Fe2S3 + 6 HCN = 2 Fe(CN)3 + 3 H2S
KBr + H3PO4 = K3PO4 + HBr =>
3 KBr + H3PO4 = K3PO4 + 3 HBr
SnCl4 + HCl = SnH4 + Cl2 =>
SnCl4 + 4 HCl = SnH4 + 4 Cl2
HCl + Al2Ca = AlCl3 + CaCl2 + H2 =>
8 HCl + Al2Ca = 2 AlCl3 + CaCl2 + 4 H2
NaCl + MnO2 + H2SO4 = Cl2 + MnSO4Na2SO4 + H2O =>
2 NaCl + MnO2 + 2 H2SO4 = Cl2 + MnSO4Na2SO4 + 2 H2O
Na + HCl = NaCl + H3 =>
3 Na + 3 HCl = 3 NaCl + H3
Mg(s) + FeSO4(aq) = MgSO4(s) + Fe(aq) =>
Mg(s) + FeSO4(aq) = MgSO4(s) + Fe(aq)
Na2Co3(aq) + CaCl2(aq) = NaCl + CaCo3(s) =>
Na2Co3(aq) + CaCl2(aq) = 2 NaCl + CaCo3(s)
S2Cl2 + NH4Cl = S4N4 + S8 + HCl =>
6 S2Cl2 + 4 NH4Cl = S4N4 + S8 + 16 HCl
NaHCO3 + CuCl2 = CuO + CO2 + H2O + NaCl =>
2 NaHCO3 + CuCl2 = CuO + 2 CO2 + H2O + 2 NaCl
C2H5OH + CrO3 + H2SO4 = C2H4O + Cr2(SO4)3 + H2O =>
3 C2H5OH + 2 CrO3 + 3 H2SO4 = 3 C2H4O + Cr2(SO4)3 + 6 H2O
VO2 + H2SO4 + Zn = VO + H2O + ZnSO4 =>
VO2 + H2SO4 + Zn = VO + H2O + ZnSO4
AgNO3 + MgS = Mg(NO3)2 + Ag2S =>
2 AgNO3 + MgS = Mg(NO3)2 + Ag2S
MgCl2 + H2O + P2O5 = Mg2P2O7 + HCl =>
2 MgCl2 + 2 H2O + P2O5 = Mg2P2O7 + 4 HCl
Cr2O3(s) + C(s) = Cr2O(s) + CO2(s) =>
Cr2O3(s) + C(s) = Cr2O(s) + CO2(s)
CuCl2 + NaF = CuF + NaCl + F2 =>
2 CuCl2 + 4 NaF = 2 CuF + 4 NaCl + F2
Rb2SO4 + CaCl2 = Rb2Cl2 + CaSO4 =>
Rb2SO4 + CaCl2 = Rb2Cl2 + CaSO4
H2O2 + HCI = HCIO3 + H2O =>
3 H2O2 + HCI = HCIO3 + 3 H2O
Ca + NaNO3 = Ca(NO3)2 + Na =>
Ca + 2 NaNO3 = Ca(NO3)2 + 2 Na
Mg + SO3 = MgO + S =>
3 Mg + SO3 = 3 MgO + S
Na2CO3 + C + N2 = NaCN + CO2 =>
2 Na2CO3 + 5 C + 2 N2 = 4 NaCN + 3 CO2
Li2O + N2 = Li3N + O2 =>
6 Li2O + 2 N2 = 4 Li3N + 3 O2
Cu(CH3COO)2 + NaOH = Cu(OH)2 + C2H3NaO2 =>
Cu(CH3COO)2 + 2 NaOH = Cu(OH)2 + 2 C2H3NaO2
HF + O2 = F2 + H2O =>
4 HF + O2 = 2 F2 + 2 H2O
H2SO4(aq) + Cu(OH)2(aq) = H2O + CuSO4 =>
H2SO4(aq) + Cu(OH)2(aq) = 2 H2O + CuSO4
LiBr + Co(SO3)2 = LiSO3 + CoBr2 =>
2 LiBr + Co(SO3)2 = 2 LiSO3 + CoBr2
Hg2Cl2(s) + NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4{+}(aq) + Cl{-}(aq) =>
Hg2Cl2(s) + 2 NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4{+}(aq) + Cl{-}(aq)
Hg2(NO3)2 + NaCl2 = Na(NO3)2 + HgCl =>
Hg2(NO3)2 + NaCl2 = Na(NO3)2 + 2 HgCl
PCl3 + F2 = PF5 + Cl2 =>
2 PCl3 + 5 F2 = 2 PF5 + 3 Cl2
H2Te + Pb(OH)2 = PbTe + H2O =>
H2Te + Pb(OH)2 = PbTe + 2 H2O
Pd(NO3)2 + H2SO4 = Pd(HSO4)2 + HNO3 =>
Pd(NO3)2 + 2 H2SO4 = Pd(HSO4)2 + 2 HNO3
Li2S + Cl2 = LiCl + S =>
Li2S + Cl2 = 2 LiCl + S
Sn(s) + HF(g) = SnF2(s) + H2(g) =>
Sn(s) + 2 HF(g) = SnF2(s) + H2(g)
Mg(NO3)2 + Ag2SO4 = MgSO4 + AgNO3 =>
Mg(NO3)2 + Ag2SO4 = MgSO4 + 2 AgNO3
Li2SO4 + HCO3 = LiCO3 + H2SO4 =>
Li2SO4 + 2 HCO3 = 2 LiCO3 + H2SO4
Fe(ClO3)3 + NaOH = NaClO3 + Fe(OH)3 =>
Fe(ClO3)3 + 3 NaOH = 3 NaClO3 + Fe(OH)3
C2H4 + H2O2 = CO2 + H2O =>
C2H4 + 6 H2O2 = 2 CO2 + 8 H2O
(CN)2 + H2O = H2C2O4 + NH3 =>
(CN)2 + 4 H2O = H2C2O4 + 2 NH3
MgN + H2O = NH3 + Mg(OH)2 + O2 =>
4 MgN + 10 H2O = 4 NH3 + 4 Mg(OH)2 + O2
C2H5COOH = C2H6 + CO2 =>
C2H5COOH = C2H6 + CO2
H2 + J2 = HJ =>
H2 + J2 = 2 HJ
Na3AsO4 + H2O = NaOH + H3AsO4 =>
Na3AsO4 + 3 H2O = 3 NaOH + H3AsO4
(CN)6 = CN =>
(CN)6 = 6 CN
NaOH + ZnBr2 = Zn(OH)2 + NaBr =>
2 NaOH + ZnBr2 = Zn(OH)2 + 2 NaBr
CoCl2 + KCN = K4[Co(CN)6] + KCl =>
CoCl2 + 6 KCN = K4[Co(CN)6] + 2 KCl
Zn3(PO4)2 + HCl = ZnCl2 + H3PO4 =>
Zn3(PO4)2 + 6 HCl = 3 ZnCl2 + 2 H3PO4
Si + KOH = Si(OH)4 + K2 =>
Si + 4 KOH = Si(OH)4 + 2 K2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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