| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO2)2 + 2 H2O = Ba{2+} + 2 OH{-} + 2 HNO2
KMnSO4 + Na2SO3 + KOH = Na2SO4 + K2MnSO4 + H2O =>
2 KMnSO4 + Na2SO3 + 2 KOH = Na2SO4 + 2 K2MnSO4 + H2O
KMnO4 + H3PO4 + H2S = K3PO4 + Mn3(PO4)2 + S + H2O =>
6 KMnO4 + 6 H3PO4 + 15 H2S = 2 K3PO4 + 2 Mn3(PO4)2 + 15 S + 24 H2O
CO = C + O =>
CO = C + O
Ca(CO3) + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 Ca(CO3) + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
CoCl3*4NH3 + AgNO3 = AgCl + CoCl2NO3 + NH3 =>
CoCl3*4NH3 + AgNO3 = AgCl + CoCl2NO3 + 4 NH3
Al(NO3)3*9H2O + (C9H7NO) + Na2CO3 = Al(C9H7NO)3 + NaNO3 + NaHCO3 + H2O =>
46 Al(NO3)3*9H2O + 141(C9H7NO) + 168 Na2CO3 = 46 Al(C9H7NO)3 + 141 NaNO3 + 195 NaHCO3 + 327 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu(OH)2 + FeCl2 = CuCl2 + Fe(OH)2 =>
Cu(OH)2 + FeCl2 = CuCl2 + Fe(OH)2
S + HNO3 = H2SO4 + NO2 + H2O(water) =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O(water)
Cl2 + NaOH + CaOH2 = CaClO2 + NaCl + H2O =>
5 Cl2 + 8 NaOH + 2 CaOH2 = 2 CaClO2 + 8 NaCl + 6 H2O
Na2S + FeCl2 = NaCl + FeS =>
Na2S + FeCl2 = 2 NaCl + FeS
MnS + NaOH + H2O2 = Mn(OH)2 + Na2SO4 + H2O =>
MnS + 2 NaOH + 4 H2O2 = Mn(OH)2 + Na2SO4 + 4 H2O
Na(OH) + Pb(NO3)2 = Na(NO3)2 + Pb(OH) =>
Na(OH) + Pb(NO3)2 = Na(NO3)2 + Pb(OH)
HCl + SO3 = H2SO3 + Cl2 =>
2 HCl + SO3 = H2SO3 + Cl2
BaCl2 + Mg = BaMg + MgCl2 =>
BaCl2 + 2 Mg = BaMg + MgCl2
K9Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K9Fe(CN)6 + 132 KMnO4 + 369 H2SO4 = 222 KHSO4 + 5 Fe2(SO4)3 + 132 MnSO4 + 60 HNO3 + 60 CO2 + 228 H2O
K2Cr2O7 + H2SO4 = K2(SO4)3 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 12 H2SO4 = 2 K2(SO4)3 + 2 Cr2(SO4)3 + 12 H2O + O2
Cs + Br2 = CsBr =>
2 Cs + Br2 = 2 CsBr
H{+} + K2C2O4 + KMnO4 = Mn{2+} + CO2 + H2O + K{+} =>
16 H{+} + 5 K2C2O4 + 2 KMnO4 = 2 Mn{2+} + 10 CO2 + 8 H2O + 12 K{+}
Cs + Br2 = CsBr =>
2 Cs + Br2 = 2 CsBr
Zn(OH)2 = Zn + OH =>
Zn(OH)2 = Zn + 2 OH
NaOH + H2 = NaH + H2O =>
NaOH + H2 = NaH + H2O
MnO2(s) + KClO3(aq) + KOH(aq) = KMnO4(aq) + KCl(aq) + H2O(l) =>
2 MnO2(s) + KClO3(aq) + 2 KOH(aq) = 2 KMnO4(aq) + KCl(aq) + H2O(l)
H2PdCl4 + NaOH = Pd(OH)2 + H2O + NaCl =>
H2PdCl4 + 4 NaOH = Pd(OH)2 + 2 H2O + 4 NaCl
PbO2 + Si + Cl2 = PbCl2 + SiO2 =>
PbO2 + Si + Cl2 = PbCl2 + SiO2
Al + Bi2O5 = Al2O3 + Bi =>
10 Al + 3 Bi2O5 = 5 Al2O3 + 6 Bi
Al(OH)3(s) + CH3COOH(aq) = (CH3COO)3Al(aq) + H2O(l) =>
Al(OH)3(s) + 3 CH3COOH(aq) = (CH3COO)3Al(aq) + 3 H2O(l)
C4H6O6 + NaOH = NaC4H4O6Na + H2O =>
C4H6O6 + 2 NaOH = NaC4H4O6Na + 2 H2O
Li3N + K2SO4 = Li2SO4 + K3N =>
2 Li3N + 3 K2SO4 = 3 Li2SO4 + 2 K3N
HNO3 + NH3 = HNO2 + NH4 =>
2 HNO3 + 3 NH3 = 3 HNO2 + 2 NH4
MgCl2 + Na2SO3 = NaCl + MgSO3 =>
MgCl2 + Na2SO3 = 2 NaCl + MgSO3
SbOHCl2 + H2O = Sb(OH)2Cl + HCl =>
SbOHCl2 + H2O = Sb(OH)2Cl + HCl
Cs + CuSO4 = CsSO4 + Cu =>
Cs + CuSO4 = CsSO4 + Cu
Fe3(PO4)3 + Na2SO4 = Fe2(SO4) + Na3(PO4)3 =>
2 Fe3(PO4)3 + 3 Na2SO4 = 3 Fe2(SO4) + 2 Na3(PO4)3
C6H8O7 + NaClO2 = NaCl + H2O + CO2 =>
2 C6H8O7 + 9 NaClO2 = 9 NaCl + 8 H2O + 12 CO2
C3H6O + Cl2 = C3H5OCl + HCl =>
C3H6O + Cl2 = C3H5OCl + HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CO3{2-} + H3O{+} = HCO3{-} + H2O =>
CO3{2-} + H3O{+} = HCO3{-} + H2O
VO2 + H2 = V2O3 + H2O =>
2 VO2 + H2 = V2O3 + H2O
CuSO4*5H2O + NaNO2 = Cu(NO2)2 + Na2SO4 + H2O =>
CuSO4*5H2O + 2 NaNO2 = Cu(NO2)2 + Na2SO4 + 5 H2O
H3O2 = H2O + O2 =>
4 H3O2 = 6 H2O + O2
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
Co(NO3)2 + Na2(SO4) = Co(SO4) + Na(NO3) =>
Co(NO3)2 + Na2(SO4) = Co(SO4) + 2 Na(NO3)
SnO2(s) + CO(g) = CO2(g) + Sn(swhite) =>
SnO2(s) + 2 CO(g) = 2 CO2(g) + Sn(swhite)
As2S3 + ClO3{-} + H2O = AsO4{3-} + S + Cl{-} + H{+} =>
3 As2S3 + 5 ClO3{-} + 9 H2O = 6 AsO4{3-} + 9 S + 5 Cl{-} + 18 H{+}
Cu(OH)2 + SO2 = CuSO4 + H2 =>
Cu(OH)2 + SO2 = CuSO4 + H2
K2Cr2O7 + H2S + NaOH + H2O = K3[Cr(OH)6] + S + Na2Cr2O7 =>
3 K2Cr2O7 + 3 H2S + 4 NaOH + H2O = 2 K3[Cr(OH)6] + 3 S + 2 Na2Cr2O7
PbO + CuO + NH4H2PO4 = Pb9Cu(PO4)6O + NH3 + H2O =>
9 PbO + CuO + 6 NH4H2PO4 = Pb9Cu(PO4)6O + 6 NH3 + 9 H2O
H2SiO3 + SO2 = H2SO4 + SiO =>
H2SiO3 + SO2 = H2SO4 + SiO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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