| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Bi + 3 Se = Bi2Se3
CoO(s) + H2(g) = Co(s) + H2O(g) =>
CoO(s) + H2(g) = Co(s) + H2O(g)
CuSO4 + NaClO = Cu(ClO)2 + Na2SO4 =>
CuSO4 + 2 NaClO = Cu(ClO)2 + Na2SO4
S2O3{2-} + ClO3{-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
3 S2O3{2-} + 4 ClO3{-} + 6 OH{-} = 6 SO4{2-} + 4 Cl{-} + 3 H2O
H3NO3 + H2CO3 = NOHCO3 + H2O =>
H3NO3 + H2CO3 = NOHCO3 + 2 H2O
BaCl2 + ZnCl2 = BaZn + Cl =>
BaCl2 + ZnCl2 = BaZn + 4 Cl
C8H12O3N + O2 = CO2 + H2O + NH3 =>
4 C8H12O3N + 35 O2 = 32 CO2 + 18 H2O + 4 NH3
C8H16 + KMnO4 + H2SO4 = C8H16O2 + K2SO4 + MnSO4 + H2O =>
5 C8H16 + 4 KMnO4 + 6 H2SO4 = 5 C8H16O2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
(NH4)2(CO3) + Fe(NO3)3 = (NH4)(NO3) + Fe2(CO3)3 =>
3(NH4)2(CO3) + 2 Fe(NO3)3 = 6(NH4)(NO3) + Fe2(CO3)3
C6H12O6 + MnO4{-} + OH{-} = C6H12O7{-} + MnO2 + H2O =>
3 C6H12O6 + MnO4{-} + 2 OH{-} = 3 C6H12O7{-} + MnO2 + H2O
Na(s) + H2O(aq) = NaOH(am) + H2(s) =>
2 Na(s) + 2 H2O(aq) = 2 NaOH(am) + H2(s)
Sr(OH)2 + NH4ClO3 = Sr(ClO3)2 + H2O + NH3 =>
Sr(OH)2 + 2 NH4ClO3 = Sr(ClO3)2 + 2 H2O + 2 NH3
Bi + N2 = BiN2 =>
Bi + N2 = BiN2
NaNo3 + BaCl2 = NaCl2 + Ba(No)3 =>
NaNo3 + BaCl2 = NaCl2 + Ba(No)3
Na4Fe(CN)6 + CuSO4 = Cu2Fe(CN)6 + Na2SO4 =>
Na4Fe(CN)6 + 2 CuSO4 = Cu2Fe(CN)6 + 2 Na2SO4
(NH4)2HPO4 = NH3(g) + (NH4)H2PO4 =>
(NH4)2HPO4 = NH3(g) + (NH4)H2PO4
Cu(s) + S8(g) = CuS(s) =>
8 Cu(s) + S8(g) = 8 CuS(s)
H2SiO3 + NaCl2 = HCl + NaSiO3 =>
H2SiO3 + NaCl2 = 2 HCl + NaSiO3
(NH4)2HPO4 = H3PO4 + NH3 =>
(NH4)2HPO4 = H3PO4 + 2 NH3
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
Na2S + F = NaF + S2 =>
2 Na2S + 4 F = 4 NaF + S2
CrO3 + Mg = Cr + MgO =>
CrO3 + 3 Mg = Cr + 3 MgO
H2O2 + AsS5 + NH4OH = (NH4)3AsO4 + H2O + (NH4)2SO4 =>
35 H2O2 + 2 AsS5 + 26 NH4OH = 2(NH4)3AsO4 + 48 H2O + 10(NH4)2SO4
Mg(OH)2 + CO = Mg(HCO3)2 + C =>
Mg(OH)2 + 4 CO = Mg(HCO3)2 + 2 C
Ba + Al(NO3)3 = Al + Ba(NO3)2 =>
3 Ba + 2 Al(NO3)3 = 2 Al + 3 Ba(NO3)2
Ca(s) + F(g) = CaF2(s) =>
Ca(s) + 2 F(g) = CaF2(s)
MgO + HNO3 = MgNO3 + OH =>
MgO + HNO3 = MgNO3 + OH
Mg(c) + CO2(g) = MgO(c) + C =>
2 Mg(c) + CO2(g) = 2 MgO(c) + C
MnCl4(s) + H2O(g) = MnO2(s) + HCl(g) =>
MnCl4(s) + 2 H2O(g) = MnO2(s) + 4 HCl(g)
(NH4)2HPO4 = P2O5 + H2O + NH3 =>
2(NH4)2HPO4 = P2O5 + 3 H2O + 4 NH3
Ho(s) + H2O(l) = Ho(OH)3(aq) + H2(g) =>
2 Ho(s) + 6 H2O(l) = 2 Ho(OH)3(aq) + 3 H2(g)
NH3 + Cu(NO3)3 + H2O = Cu(OH)3 + NH4NO3 =>
3 NH3 + Cu(NO3)3 + 3 H2O = Cu(OH)3 + 3 NH4NO3
Cu3Zn2 + HCl = Cu3Zn2Cl2 + H2 =>
Cu3Zn2 + 2 HCl = Cu3Zn2Cl2 + H2
Na2[Zn(OH)4] + AlCl3 = Na[Al(OH)4] + ZnCl2 + NaCl =>
Na2[Zn(OH)4] + AlCl3 = Na[Al(OH)4] + ZnCl2 + NaCl
NH4Br(aq) + CaCl2(aq) = NH4Cl + CaBr2 =>
2 NH4Br(aq) + CaCl2(aq) = 2 NH4Cl + CaBr2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mg(OH)2 + CO = Mg(HCO3)2 + C =>
Mg(OH)2 + 4 CO = Mg(HCO3)2 + 2 C
CH3SH + H2O = H3O + CH3S =>
CH3SH + H2O = H3O + CH3S
KCl + AgNO3 = KClAgNO3 =>
KCl + AgNO3 = KClAgNO3
PbO + Cu = Pb + CuO =>
PbO + Cu = Pb + CuO
(NH4)2HPO4 = NH3 + NH4H2PO4 =>
(NH4)2HPO4 = NH3 + NH4H2PO4
S2O3{-2} = S4O6{-2} + e =>
2 S2O3{-2} = S4O6{-2} + 2e
CsOH + H3AsO4 = Cs2HAsO4 + H2O =>
2 CsOH + H3AsO4 = Cs2HAsO4 + 2 H2O
Mg + Sn(NO3) = Mg(NO3)2 + Sn =>
Mg + 2 Sn(NO3) = Mg(NO3)2 + 2 Sn
C + H2 + Fe = Fe(C5H5)2 =>
10 C + 5 H2 + Fe = Fe(C5H5)2
Mg(OH)2 + CO = Mg(HCO3)2 + C =>
Mg(OH)2 + 4 CO = Mg(HCO3)2 + 2 C
Fe(NO3)2 + KOH = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 KNO3
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
C2Cl4 + H2O = CO2 + Cl + H =>
C2Cl4 + 4 H2O = 2 CO2 + 4 Cl + 8 H
(COOH)2 + CaCO3 = (COOCa)2 + H2O + CO2 =>
2(COOH)2 + 2 CaCO3 = (COOCa)2 + 2 H2O + 4 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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