| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + NaCl = CaOCl + Na
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
(NH4)Cl + K2(CO3) = (NH4)2(CO3) + KCl =>
2(NH4)Cl + K2(CO3) = (NH4)2(CO3) + 2 KCl
CoSO4 + Ba(NO3)2 = Co(NO3)2 + BaSO4 =>
CoSO4 + Ba(NO3)2 = Co(NO3)2 + BaSO4
CO + NO = N2 + CO2CO = =>
4 CO + 2 NO = N2 + 2 CO2CO
KOH + Fe(OH)3 + Br2 = KFeO4 + KBr + H2O =>
5 KOH + Fe(OH)3 + 2 Br2 = KFeO4 + 4 KBr + 4 H2O
CO + NO = N2 + CO2CO = =>
4 CO + 2 NO = N2 + 2 CO2CO
MgO + Mn2O3 + O2 + Bi2O3 = Mg2MnBiO6 =>
4 MgO + Mn2O3 + O2 + Bi2O3 = 2 Mg2MnBiO6
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H3O =>
2 K2Cr2O7 + 13 SnCl2 + 42 HCl = 4 CrCl3 + 13 SnCl4 + 4 KCl + 14 H3O
CrO3 + NaBr + H2SO4 = CrBr3 + Br2 + Na2SO4 + H2O =>
2 CrO3 + 12 NaBr + 6 H2SO4 = 2 CrBr3 + 3 Br2 + 6 Na2SO4 + 6 H2O
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
C9H11NO2 + O2 = CO2 + H2O + N2O4 =>
4 C9H11NO2 + 47 O2 = 36 CO2 + 22 H2O + 2 N2O4
C + KO2 = CO + K =>
2 C + KO2 = 2 CO + K
Na3PO4 + KI = K3PO4 + NaI =>
Na3PO4 + 3 KI = K3PO4 + 3 NaI
CdBr2 + S = CdS + Br2 =>
CdBr2 + S = CdS + Br2
CoCl + KOH + KClO3 = Co2O3 + KCl + H2O =>
6 CoCl + 6 KOH + 2 KClO3 = 3 Co2O3 + 8 KCl + 3 H2O
Zn(OH)2 + NH4OH = [Zn(NH3)6](OH)2 + H2O =>
Zn(OH)2 + 6 NH4OH = [Zn(NH3)6](OH)2 + 6 H2O
Cr2S3 = Cr + S2 =>
2 Cr2S3 = 4 Cr + 3 S2
Na2CO3 + HCl(aq) = NaCl + H2O(l) + CO2(g) =>
Na2CO3 + 2 HCl(aq) = 2 NaCl + H2O(l) + CO2(g)
Ag(s) + Cu(NO3)2(aq) = Ag(NO3)2 + Cu =>
Ag(s) + Cu(NO3)2(aq) = Ag(NO3)2 + Cu
Zn(ClO3)2 + K2S = ZnS + KClO3 =>
Zn(ClO3)2 + K2S = ZnS + 2 KClO3
C2H4OH + Cl = C2H4Cl + HCl + O2 =>
2 C2H4OH + 4 Cl = 2 C2H4Cl + 2 HCl + O2
Fe{3+} + I{-} = Fe2{+} + I2 =>
4 Fe{3+} + 10 I{-} = 2 Fe2{+} + 5 I2
Na2CO3 + AlCl = Al2CO3 + NaCl =>
Na2CO3 + 2 AlCl = Al2CO3 + 2 NaCl
NaN3(s) + HNO2(aq) = N2(g) + NO(g) + NaOH(aq) =>
2 NaN3(s) + 2 HNO2(aq) = 3 N2(g) + 2 NO(g) + 2 NaOH(aq)
Ba(NO3)2 + NH3 = Ba(NH3) + NO3 =>
Ba(NO3)2 + NH3 = Ba(NH3) + 2 NO3
BaOH2 + HC2H3O2 = Ba(C2H3O2) + HOH2 =>
BaOH2 + HC2H3O2 = Ba(C2H3O2) + HOH2
NaOH + Pb(NO3)2 = Na(NO3) + Pb(OH)2 =>
2 NaOH + Pb(NO3)2 = 2 Na(NO3) + Pb(OH)2
NaBH4 + H2O = H2 + B(OH)3 + NaOH =>
NaBH4 + 4 H2O = 4 H2 + B(OH)3 + NaOH
HNO3 + Ag = N2O4 + AgNO3 + H2O =>
4 HNO3 + 2 Ag = N2O4 + 2 AgNO3 + 2 H2O
CH3COOH + Cu = CuCH3COO + H2 =>
2 CH3COOH + 2 Cu = 2 CuCH3COO + H2
H2C6O6H6 + OH = H7C6O6 + H2O =>
H2C6O6H6 + OH = H7C6O6 + H2O
CaSO4*2H2O + (NH4)2CO3 = CaCO3 + (NH4)2SO4 + H2O =>
CaSO4*2H2O + (NH4)2CO3 = CaCO3 + (NH4)2SO4 + 2 H2O
Na2CO3(aq) + Cu(NO3)2(aq) = NaNO3(aq) + Cu(CO3)(aq) =>
Na2CO3(aq) + Cu(NO3)2(aq) = 2 NaNO3(aq) + Cu(CO3)(aq)
Ca(OH)2 + HCOOH = Ca(HCOO)2 + H2O =>
Ca(OH)2 + 2 HCOOH = Ca(HCOO)2 + 2 H2O
Cs2O + H2O = CsO + H2 =>
Cs2O + H2O = 2 CsO + H2
Cu(s) + ZnSO4(aq) = CuSO4 + Zn =>
Cu(s) + ZnSO4(aq) = CuSO4 + Zn
P + Fe3O4 = P5O10 + Fe =>
10 P + 5 Fe3O4 = 2 P5O10 + 15 Fe
PbS(aq) + Cu(NO3)2 = CuS + Pb(NO3)2 =>
PbS(aq) + Cu(NO3)2 = CuS + Pb(NO3)2
OH{-} + I2 + Cl2 = Cl{-} + IO3{-} + H2O =>
12 OH{-} + I2 + 5 Cl2 = 10 Cl{-} + 2 IO3{-} + 6 H2O
Cl2 + CaI2 = ClI + Ca =>
Cl2 + CaI2 = 2 ClI + Ca
Mn + Zn{2+} = Mn{2+} + Zn =>
Mn + Zn{2+} = Mn{2+} + Zn
Na4Pb + Pb = Na4Pb9 =>
Na4Pb + 8 Pb = Na4Pb9
C6H69COOH + O2 = CO2 + H2O =>
2 C6H69COOH + 47 O2 = 14 CO2 + 70 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Zn(NO3)2 + Cu(SO4)2 = Cu(NO3)2 + Zn(SO4)2 =>
Zn(NO3)2 + Cu(SO4)2 = Cu(NO3)2 + Zn(SO4)2
H2SO4 + H2S = H2O + SO2 =>
3 H2SO4 + H2S = 4 H2O + 4 SO2
MgCO3 + H3Po4 = Mg3(Po4)2 + CO2 + H2O =>
3 MgCO3 + 2 H3Po4 = Mg3(Po4)2 + 3 CO2 + 3 H2O
AgNO3 + NH4SCN = AgSCN + NH4NO3 =>
AgNO3 + NH4SCN = AgSCN + NH4NO3
KCO + MgNO = KNO + MgCO =>
KCO + MgNO = KNO + MgCO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/24
Équations équilibrées sur04/29/23
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