| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + AgNO3 = Ag + H2NO3
CuFeS2 + O2 = CuO + Fe2O3 + SO2 =>
4 CuFeS2 + 13 O2 = 4 CuO + 2 Fe2O3 + 8 SO2
Na(s) + H2(g) + C(s) + O2(g) = NaHCO3 =>
2 Na(s) + H2(g) + 2 C(s) + 3 O2(g) = 2 NaHCO3
KCl + AgNo2 = KNo2 + AgCl =>
KCl + AgNo2 = KNo2 + AgCl
C137H97O9NS + O2 = SO2 + CO2 + H2O + N2 =>
4 C137H97O9NS + 631 O2 = 4 SO2 + 548 CO2 + 194 H2O + 2 N2
Pb2S3 + O2 = PbO + SO2 =>
Pb2S3 + 4 O2 = 2 PbO + 3 SO2
C4H10O + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C4H10O + 4 K2Cr2O7 + 16 H2SO4 = 4 CO2 + 4 Cr2(SO4)3 + 4 K2SO4 + 21 H2O
MnO + CH3COOH = H2O + Mn(CH3COO)2 =>
MnO + 2 CH3COOH = H2O + Mn(CH3COO)2
CuSO4 + NH4OH = [Cu(NH3)4]SO4 + H2O =>
CuSO4 + 4 NH4OH = [Cu(NH3)4]SO4 + 4 H2O
SiH4 + N2O = SiO2 + N2 + H2O =>
SiH4 + 4 N2O = SiO2 + 4 N2 + 2 H2O
MnBr2 + H2O = Mn(OH)2 + HBr =>
MnBr2 + 2 H2O = Mn(OH)2 + 2 HBr
Hg2(NO3)2 + Na2S = NaNO3 + HgS + Hg =>
Hg2(NO3)2 + Na2S = 2 NaNO3 + HgS + Hg
C17H33COOH + Cl2 = C17H33COOCl + HCl =>
C17H33COOH + Cl2 = C17H33COOCl + HCl
Ni + V = Ni90V10 =>
90 Ni + 10 V = Ni90V10
C2H4OH + O2 = CO2 + H2O =>
4 C2H4OH + 11 O2 = 8 CO2 + 10 H2O
Tc + P4 = Tc3P7 =>
12 Tc + 7 P4 = 4 Tc3P7
(CH3CO)2O + H2O = CH3COOH =>
(CH3CO)2O + H2O = 2 CH3COOH
Li + NaBr = Na + LiBr =>
Li + NaBr = Na + LiBr
H2O2 + CO = H2 + CO2 =>
H2O2 + 2 CO = H2 + 2 CO2
AgCl + Fe = FeCl3 + Ag =>
3 AgCl + Fe = FeCl3 + 3 Ag
C4H10O + C4H6O3 = C6H12O2 + CH3COOH =>
C4H10O + C4H6O3 = C6H12O2 + CH3COOH
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
HCl + H2S = H2 + SCl =>
2 HCl + 2 H2S = 3 H2 + 2 SCl
Mg + Pb(CH3COO)2 = Mg(CH3COO)2 + Pb =>
Mg + Pb(CH3COO)2 = Mg(CH3COO)2 + Pb
NH4F + LiOH = LiF + NH4(OH) =>
NH4F + LiOH = LiF + NH4(OH)
FeCl3 + KCN = Fe(CN)Cl2 + KCl =>
FeCl3 + KCN = Fe(CN)Cl2 + KCl
Be(s) + Cl2(g) = BeCl2 =>
Be(s) + Cl2(g) = BeCl2
HCl + NH{4}Cl = NCl + H(H{4}Cl) =>
HCl + NH{4}Cl = NCl + H(H{4}Cl)
Si(s) + O2(g) = SiO2(s) =>
Si(s) + O2(g) = SiO2(s)
Fe(NO3)2 + K2SO4 = FeSO4 + K2(NO3)2 =>
Fe(NO3)2 + K2SO4 = FeSO4 + K2(NO3)2
H2O + FeCl3 + KSCN = Fe(SCN)3 + KOH + HCl =>
3 H2O + FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KOH + 3 HCl
Li + BaO = LiBaO =>
Li + BaO = LiBaO
Na4[MnCl6] + (NH3)2S = MnS + (NH3)Cl + NaCl =>
Na4[MnCl6] + (NH3)2S = MnS + 2(NH3)Cl + 4 NaCl
Fe{3+} + SCN{-} = FeSCN{+2} =>
Fe{3+} + SCN{-} = FeSCN{+2}
Pb(NO3)2 + K2O = PbO + K(NO3) =>
Pb(NO3)2 + K2O = PbO + 2 K(NO3)
AgS2 + O2 = Ag + SO2 =>
AgS2 + 2 O2 = Ag + 2 SO2
Ba(OH)2 + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2 + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
Na3CrO4 + H2SO4 = Na2SO4 + Cr + Cr2O7 + H2O =>
14 Na3CrO4 + 21 H2SO4 = 21 Na2SO4 + 4 Cr + 5 Cr2O7 + 21 H2O
Hg + Fe2O3 = HgO + Fe =>
3 Hg + Fe2O3 = 3 HgO + 2 Fe
Ca3(PO4)2 + SiO2(s) + C(s) = P4(g) + CaSiO3(l) + CO(g) =>
2 Ca3(PO4)2 + 6 SiO2(s) + 10 C(s) = P4(g) + 6 CaSiO3(l) + 10 CO(g)
SnBr4 = Sn + Br2 =>
SnBr4 = Sn + 2 Br2
CH3COOH + Cl2 = CH3COOCl + HCl =>
CH3COOH + Cl2 = CH3COOCl + HCl
C3H5(ONO2)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(ONO2)3 = 12 CO2 + 10 H2O + 6 N2 + O2
Cr2O6 = Cr2O3 + O2 =>
2 Cr2O6 = 2 Cr2O3 + 3 O2
(NH4)2SO4(aq) + MgCl2(aq) = NH4Cl(aq) + MgSO4(s) =>
(NH4)2SO4(aq) + MgCl2(aq) = 2 NH4Cl(aq) + MgSO4(s)
Pb + CuCl2 = PbCl2 + Cu =>
Pb + CuCl2 = PbCl2 + Cu
Zn + MgCl2 = ZnCl2 + Mg =>
Zn + MgCl2 = ZnCl2 + Mg
S2 + O = SO =>
S2 + 2 O = 2 SO
(NH4)2CO3 + Zn(NO3)2 = NH4NO3 + ZnCO3 =>
(NH4)2CO3 + Zn(NO3)2 = 2 NH4NO3 + ZnCO3
C4H6O4Ca + Na2Co3 = CaCo3 + C2H3NaO2 =>
C4H6O4Ca + Na2Co3 = CaCo3 + 2 C2H3NaO2
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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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