| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NiO(OH) + 6 HCl = 2 NiCl2 + Cl2 + 4 H2O
[VO(H2O)5]SO4 + Zn + H2SO4 = [V(H2O)6]2(SO4)3 + ZnSO4 =>
2[VO(H2O)5]SO4 + Zn + 2 H2SO4 = [V(H2O)6]2(SO4)3 + ZnSO4
HNo3 + Ba(OH)2 = Ba(No3)2 + H2O =>
2 HNo3 + Ba(OH)2 = Ba(No3)2 + 2 H2O
F2 + H2CO3 + NH3 = C2H2F2 + NO2 + H2O =>
7 F2 + 14 H2CO3 + 10 NH3 = 7 C2H2F2 + 10 NO2 + 22 H2O
K2CrO4(aq) + Ni(NO3)2(aq) = KNO3 + NiCrO4 =>
K2CrO4(aq) + Ni(NO3)2(aq) = 2 KNO3 + NiCrO4
(NH4)2SO3 = NH3 + NH4HSO3 =>
(NH4)2SO3 = NH3 + NH4HSO3
AgNo3 = Ag + No3 = O2 =>
AgNo3 = Ag + No3
Mg(H2PO4)2 = Mg + H2 + P + O2 =>
Mg(H2PO4)2 = Mg + 2 H2 + 2 P + 4 O2
Na(s) + PbF4(aq) = Pb(s) + NaF(aq) =>
4 Na(s) + PbF4(aq) = Pb(s) + 4 NaF(aq)
SnCl4 + NaOH = H2SnO3 + NaCl + H2O =>
SnCl4 + 4 NaOH = H2SnO3 + 4 NaCl + H2O
FeHPo4 + NaOH = Fe(OH)2 + Na2(HPo4) =>
FeHPo4 + 2 NaOH = Fe(OH)2 + Na2(HPo4)
Al + HCO3(aq) = Al2(CO3)3 + H2 =>
4 Al + 6 HCO3(aq) = 2 Al2(CO3)3 + 3 H2
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
Ag2CO3 + Ca = Ag + CaCO3 =>
Ag2CO3 + Ca = 2 Ag + CaCO3
H{+} + Ca{2-} + C2O4{2+} = Ca{2+} + H2C2O4 =>
2 H{+} + Ca{2-} + C2O4{2+} = Ca{2+} + H2C2O4
NH3 + H2SO4 = (NH4) + (SO4) =>
2 NH3 + H2SO4 = 2(NH4) + (SO4)
H2S + S = HS =>
H2S + S = 2 HS
R2CHOH + CrO3 + H2SO4 = RCOR + Cr2(SO4)3 + H2O =>
3 R2CHOH + 2 CrO3 + 3 H2SO4 = 3 RCOR + Cr2(SO4)3 + 6 H2O
Fe{3+} + N{3-} = FeN =>
Fe{3+} + N{3-} = FeN
C2H5OH + C6H12O6 + CH4N2O = C12H11N5 + H2O =>
18 C2H5OH + 13 C6H12O6 + 30 CH4N2O = 12 C12H11N5 + 126 H2O
HCN + NH3 = NH4 + CN =>
HCN + NH3 = NH4 + CN
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
(NH4)6MnMo9O32 + NaOH = MnO2 + H2O + Na6Mo7O24 + NH3 =>
7(NH4)6MnMo9O32 + 54 NaOH = 7 MnO2 + 48 H2O + 9 Na6Mo7O24 + 42 NH3
CO2 + H2O = CH3CO2 + O2 =>
8 CO2 + 6 H2O = 4 CH3CO2 + 7 O2
Al(OH)3 + FeCl2 = Fe(OH)2 + AlCl3 =>
2 Al(OH)3 + 3 FeCl2 = 3 Fe(OH)2 + 2 AlCl3
BN + NaCl = Na3N + BCl3 =>
BN + 3 NaCl = Na3N + BCl3
Ni(ClO3)2 = Ni + (ClO3)2 =>
Ni(ClO3)2 = Ni + (ClO3)2
Zn + N2 = Zn9N2 =>
9 Zn + N2 = Zn9N2
Ca(OH)2 + HCl + K2CO3 = KCl + CaCO3 + H2O =>
Ca(OH)2 + 2 HCl + K2CO3 = 2 KCl + CaCO3 + 2 H2O
H2S04 + NaOH = Na2S04 + H2O =>
H2S04 + 2 NaOH = Na2S04 + 2 H2O
Na + N = Na3N =>
3 Na + N = Na3N
Na2S2O3 + NaMnO4 + H2O = Na2S4O6 + MnO2 + NaOH =>
6 Na2S2O3 + 2 NaMnO4 + 4 H2O = 3 Na2S4O6 + 2 MnO2 + 8 NaOH
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
CuO + Na(OH) = Cu(OH)2 + Na2O =>
CuO + 2 Na(OH) = Cu(OH)2 + Na2O
HI + Ca(OH)2 = CaI2 + H2O =>
2 HI + Ca(OH)2 = CaI2 + 2 H2O
Zn(OH)2 + HC2H3O2 = Zn(C2H3O2)2 + H2O =>
Zn(OH)2 + 2 HC2H3O2 = Zn(C2H3O2)2 + 2 H2O
CO2 + Na = CO + Na2O =>
CO2 + 2 Na = CO + Na2O
Cr2(SO4)3 + HNO3 = Cr2HNO3 + SO4 =>
Cr2(SO4)3 + HNO3 = Cr2HNO3 + 3 SO4
Ba(OH)2*8H2O(s) + NH4SCN(s) = Ba(SCN)2(s) + H2O(l) + NH3(g) =>
Ba(OH)2*8H2O(s) + 2 NH4SCN(s) = Ba(SCN)2(s) + 10 H2O(l) + 2 NH3(g)
PB(CH3COO)2 + KI = PBI2 + K(CH3COO) =>
PB(CH3COO)2 + 2 KI = PBI2 + 2 K(CH3COO)
CN{-} + OCl{-} + OH{-} = CO3{2-} + N2 + Cl{-} + H2O =>
2 CN{-} + 5 OCl{-} + 2 OH{-} = 2 CO3{2-} + N2 + 5 Cl{-} + H2O
C6H5CHO + KMnO4 + HO{-} = C6H5COO{-} + KMnO4{-2} + H2O =>
C6H5CHO + KMnO4 + 3 HO{-} = C6H5COO{-} + KMnO4{-2} + 2 H2O
CoCl2 + HNO3 = HCl + Co + NO3 =>
CoCl2 + 2 HNO3 = 2 HCl + Co + 2 NO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HCl + O2 = Cl2 + H2OH2O =>
4 HCl + O2 = 2 Cl2 + H2OH2O
Cu{+2} + KI = CuI + I3{-} + K{+} =>
2 Cu{+2} + 5 KI = 2 CuI + I3{-} + 5 K{+}
HOCH2CH2NH2 + HCl = H2O + CH2CH2NH2Cl =>
HOCH2CH2NH2 + HCl = H2O + CH2CH2NH2Cl
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
CH3CH2COOK + KOH = CH3CH2COOH + K2O =>
CH3CH2COOK + KOH = CH3CH2COOH + K2O
AgClO3 + NaCl = AgCl + NaClO3 =>
AgClO3 + NaCl = AgCl + NaClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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