| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 4 NaOH + 5 H2O = 2 Na2[Al(OH)6] + H2
C + Al2O3 = AlC3 + CO =>
9 C + Al2O3 = 2 AlC3 + 3 CO
H2S + Cs(OH) = Cs2S + H2O =>
H2S + 2 Cs(OH) = Cs2S + 2 H2O
Fe3P2 + Cs2O = FeO + Cs3P =>
Fe3P2 + 3 Cs2O = 3 FeO + 2 Cs3P
FeSO4 + Ca(CH3COO)2 = CaSO4 + Fe(CH3COO)2 =>
FeSO4 + Ca(CH3COO)2 = CaSO4 + Fe(CH3COO)2
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
PI3 + Cl = PCl3 + I2 =>
2 PI3 + 6 Cl = 2 PCl3 + 3 I2
SO2 + H2S = H2O + S8 =>
8 SO2 + 16 H2S = 16 H2O + 3 S8
Na2S2O5 + O107 = Na2SO4 + SO2 =>
107 Na2S2O5 + O107 = 107 Na2SO4 + 107 SO2
C8H10 + KMnO4 = C6H4COOK2 + MnO2 + KOH + H2O =>
7 C8H10 + 18 KMnO4 = 8 C6H4COOK2 + 18 MnO2 + 2 KOH + 18 H2O
Cu + HNO3(con) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3(con) = 3 Cu(NO3)2 + 4 H2O + 2 NO
FeCl3 + K3[Fe(Cn)6] + H2O = Fe3[Fe(Cn)6]3 + HCl + KOH =>
3 FeCl3 + 3 K3[Fe(Cn)6] + 9 H2O = Fe3[Fe(Cn)6]3 + 9 HCl + 9 KOH
C2H5OH + HCOOH = CH3CH2OCHO + H2O =>
C2H5OH + HCOOH = CH3CH2OCHO + H2O
C2H4O + NaOH = C4O2H6 + HNa + H2O =>
2 C2H4O + NaOH = C4O2H6 + HNa + H2O
KMnO4 + K2S4O6 + H2SO4 = MnSO4 + K2SO4 + H2O =>
14 KMnO4 + 5 K2S4O6 + 6 H2SO4 = 14 MnSO4 + 12 K2SO4 + 6 H2O
NaF + C = NaC + F =>
NaF + C = NaC + F
H3PO4 + CaH2O2 = H2O + Ca3P2O8 =>
2 H3PO4 + 3 CaH2O2 = 6 H2O + Ca3P2O8
Sr(OH)2 + HCIO4 = HOH + Sr(CIO4)2 =>
Sr(OH)2 + 2 HCIO4 = 2 HOH + Sr(CIO4)2
V2O5(s) + Ca(l) = V(l) + CaO(s) =>
V2O5(s) + 5 Ca(l) = 2 V(l) + 5 CaO(s)
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + SCd(s) =>
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + SCd(s)
K2S + HBr = K2Br + HS =>
K2S + HBr = K2Br + HS
Al + C3 = Al4C3 =>
4 Al + C3 = Al4C3
MgCO3 + CrN3O9 = MgCO3CrN3O9 =>
MgCO3 + CrN3O9 = MgCO3CrN3O9
Ag + CO2 + H2O = Ag2CO3 + H2C2O4 =>
2 Ag + 3 CO2 + H2O = Ag2CO3 + H2C2O4
H4P2O7 + Al(OH)3 = Al(HP2O7) + H2O =>
H4P2O7 + Al(OH)3 = Al(HP2O7) + 3 H2O
Na2CO3 + Li3PO4 = Na3PO4 + Li2CO3 =>
3 Na2CO3 + 2 Li3PO4 = 2 Na3PO4 + 3 Li2CO3
CH2ClCH2Cl + KOH = C2H2 + KCl + H2O =>
CH2ClCH2Cl + 2 KOH = C2H2 + 2 KCl + 2 H2O
Ca2 + CrO4 = CaCr + O2 =>
Ca2 + 2 CrO4 = 2 CaCr + 4 O2
Zn + Ni(PO4)2 = Zn(PO4) + Ni =>
2 Zn + Ni(PO4)2 = 2 Zn(PO4) + Ni
(NH4)2S + HCl = (NH4)2Cl2 + H2S =>
(NH4)2S + 2 HCl = (NH4)2Cl2 + H2S
HCl + Al(HCO3)3 = AlCl3 + H2CO3 =>
3 HCl + Al(HCO3)3 = AlCl3 + 3 H2CO3
zinc + sulfuricacid = Zincsulfate + Hydrogen =>
Zn + H2SO4 = ZnSO4 + H2
Cu87Se100 + Sb2Se3 + PbSe = CuPbSbSe3 + Se =>
2 Cu87Se100 + 87 Sb2Se3 + 174 PbSe = 174 CuPbSbSe3 + 113 Se
V(OH)4 = V + OH =>
V(OH)4 = V + 4 OH
Na2S + Mn6(CH3CO2)6 = NaCH3CO2 + Mn2S =>
3 Na2S + Mn6(CH3CO2)6 = 6 NaCH3CO2 + 3 Mn2S
CH3COOH + MgCO3 = CH3COOMg + CO2 + H2O =>
9 CH3COOH + 8 MgCO3 = 8 CH3COOMg + 10 CO2 + 6 H2O
C2H5OH(l) + C3H7COOH(l) = C3H7COOC2H5(l) + H2O(l) =>
C2H5OH(l) + C3H7COOH(l) = C3H7COOC2H5(l) + H2O(l)
C3H8 + KMnO4 + H2SO4 = C3H8O + K2SO4 + MnSO4 + H2O =>
5 C3H8 + 2 KMnO4 + 3 H2SO4 = 5 C3H8O + K2SO4 + 2 MnSO4 + 3 H2O
Fe2S3 + F2 = FeF + S =>
Fe2S3 + F2 = 2 FeF + 3 S
MnO4{-} + ClO2{-} + OH{+} = MnO2 + ClO4{-} + H2O{+} =>
2 MnO4{-} + 3 ClO2{-} + 4 OH{+} = 2 MnO2 + 3 ClO4{-} + 2 H2O{+}
MnO4{-} + C6H12O + H{+} = C6H12O2 + Mn2{+} + H2O =>
4 MnO4{-} + 13 C6H12O + 6 H{+} = 13 C6H12O2 + 2 Mn2{+} + 3 H2O
AgNO3 + Ca(C2H3O2)2 = Ag(C2H3O2)2 + Ca(NO3) =>
AgNO3 + Ca(C2H3O2)2 = Ag(C2H3O2)2 + Ca(NO3)
Cu(HCO3)2 = CuO + CO2 + H2O =>
Cu(HCO3)2 = CuO + 2 CO2 + H2O
KNO2 + K2Cr2O7 + HCl = KNO3 + KCl + CrCl3 + H2O =>
3 KNO2 + K2Cr2O7 + 8 HCl = 3 KNO3 + 2 KCl + 2 CrCl3 + 4 H2O
KCl(O)3 = KCl + O2 =>
2 KCl(O)3 = 2 KCl + 3 O2
Ca(NO3)2 + NaI = I2 + CaI + NaNO3 =>
2 Ca(NO3)2 + 4 NaI = I2 + 2 CaI + 4 NaNO3
BaCl + Mg = MgCl + Ba =>
BaCl + Mg = MgCl + Ba
NH4Cl + F = NH4F + Cl =>
NH4Cl + F = NH4F + Cl
Br2(l) + MgCl2(aq) = MgBr2(aq) + Cl2(g) =>
Br2(l) + MgCl2(aq) = MgBr2(aq) + Cl2(g)
MgO + HCIO3 = Mg(CIO3)2 + H2O =>
MgO + 2 HCIO3 = Mg(CIO3)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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