| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2 + 6 NaOH = 2 NaKO3 + 4 NaK + 3 H2
HNO + Mg(OH) = Mg(NO)H2O =>
HNO + Mg(OH) = Mg(NO)H2O
(NH4)Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2(NH4)Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
NaC2O2 + NaClO + NaOH = Na2C2O4 + NaCl + H2O =>
2 NaC2O2 + 3 NaClO + 2 NaOH = 2 Na2C2O4 + 3 NaCl + H2O
H2 + BiO3 = Bi + H2O =>
3 H2 + BiO3 = Bi + 3 H2O
Al(s) + HBr = Al2Br3 + H2 =>
4 Al(s) + 6 HBr = 2 Al2Br3 + 3 H2
Ba3(PO4)2 + Al(NO3)3 = Al(PO4) + Ba(NO3)2 =>
Ba3(PO4)2 + 2 Al(NO3)3 = 2 Al(PO4) + 3 Ba(NO3)2
Al3 + CuO = Cu + Al2O3 =>
2 Al3 + 9 CuO = 9 Cu + 3 Al2O3
N2 + NaNO2 = NaN3 + NO2 =>
3 N2 + 2 NaNO2 = 2 NaN3 + 2 NO2
Cd(OH)2 + H2S = H2O + Cd2(S)2 =>
2 Cd(OH)2 + 2 H2S = 4 H2O + Cd2(S)2
NaI + Al(NO3)3 = NaNO3 + AlI3 =>
3 NaI + Al(NO3)3 = 3 NaNO3 + AlI3
Ca3(PO4)2 + NaNO3 = Ca(NO3)2 + Na3PO4 =>
Ca3(PO4)2 + 6 NaNO3 = 3 Ca(NO3)2 + 2 Na3PO4
C2H6O + I2O5 = I2 + CH3CO2H + H2O =>
5 C2H6O + 2 I2O5 = 2 I2 + 5 CH3CO2H + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca + (CO2) = Ca(CO2) =>
Ca + (CO2) = Ca(CO2)
NaHCO3 + Al(OH)3 = Na[Al(OH)4] + CO2 =>
NaHCO3 + Al(OH)3 = Na[Al(OH)4] + CO2
CaCl2 + NH4OH = Ca(OH)2 + (NH4)Cl =>
CaCl2 + 2 NH4OH = Ca(OH)2 + 2(NH4)Cl
H2[PbCl4] + KI = KCl + PbI2 + HCl =>
H2[PbCl4] + 2 KI = 2 KCl + PbI2 + 2 HCl
HBr + Ni = NiBr2 + H2 =>
2 HBr + Ni = NiBr2 + H2
Au + HNO3 + HCl = HAuCl4 + N + H2O =>
5 Au + 3 HNO3 + 20 HCl = 5 HAuCl4 + 3 N + 9 H2O
C6H5COCH3 + H2SO4 = SO2 + H2O + C6H5CHO =>
7 C6H5COCH3 + 5 H2SO4 = 5 SO2 + 9 H2O + 8 C6H5CHO
NaOH + H3SO4 = NaSO4 + H4O =>
NaOH + H3SO4 = NaSO4 + H4O
C2H4O2 + NaOH = C2H3O2 + Na + H2O =>
C2H4O2 + NaOH = C2H3O2 + Na + H2O
Cu{+2} + Mn{2+} + H2O = MnO4{-} + Cu + H{+} =>
5 Cu{+2} + 2 Mn{2+} + 8 H2O = 2 MnO4{-} + 5 Cu + 16 H{+}
Cu2CO3 + HF = CuF + H2CO3 =>
Cu2CO3 + 2 HF = 2 CuF + H2CO3
CrO42{-} + I{-} + H{+} = Cr + I2 + H2O =>
2 CrO42{-} + 166 I{-} + 168 H{+} = 2 Cr + 83 I2 + 84 H2O
Al(OH)3 + NaOH = H2 + O2 + NaAlO2 =>
Al(OH)3 + NaOH = 2 H2 + O2 + NaAlO2
CrO3 + K = KO3 + Cr =>
CrO3 + K = KO3 + Cr
C2H4O2 + Zn = Zn(C2O2) + H2 =>
C2H4O2 + Zn = Zn(C2O2) + 2 H2
HI + Zn(OH)2 = Zn(I)2 + H2O =>
2 HI + Zn(OH)2 = Zn(I)2 + 2 H2O
Na4SiO4 + H4SiO4 = Na3HSiO4 =>
3 Na4SiO4 + H4SiO4 = 4 Na3HSiO4
SiH4 + O2 = Si2O2 + H2O =>
2 SiH4 + 3 O2 = Si2O2 + 4 H2O
(NH3)2O + K3PO4 = (NH3)3PO4 + K2O =>
3(NH3)2O + 2 K3PO4 = 2(NH3)3PO4 + 3 K2O
Fe2O3 + CrO + O2 = Fe2(CrO4)3 =>
Fe2O3 + 3 CrO + 3 O2 = Fe2(CrO4)3
FeBr2(s) + Cl(g) = FeCl3(aq) + Br =>
FeBr2(s) + 3 Cl(g) = FeCl3(aq) + 2 Br
Na(OH) + Cl2 = Na3Cl + Na(ClO) + H2O =>
6 Na(OH) + 2 Cl2 = Na3Cl + 3 Na(ClO) + 3 H2O
I2 + OCl(aq) = IO(aq) + Cl(aq) =>
I2 + 2 OCl(aq) = 2 IO(aq) + 2 Cl(aq)
AlN + O2 = AlNO2 =>
AlN + O2 = AlNO2
KClO3(aq) + HBr(aq) = KCl(aq) + H2O(l) + Br2 =>
KClO3(aq) + 6 HBr(aq) = KCl(aq) + 3 H2O(l) + 3 Br2
Ni + HNO3 = NiNO4 + NO2 + H2O =>
Ni + 4 HNO3 = NiNO4 + 3 NO2 + 2 H2O
Na2C2O2 + H2SO4 + KMnO4 = H2O + H2CO3 + MnSO4 + Na2SO4 + K2SO4 =>
5 Na2C2O2 + 14 H2SO4 + 6 KMnO4 = 4 H2O + 10 H2CO3 + 6 MnSO4 + 5 Na2SO4 + 3 K2SO4
CH3CH2OH + PBr3 = CH3CH2Br3 + POH =>
CH3CH2OH + PBr3 = CH3CH2Br3 + POH
HC2H3O2 + SrOH = SrC2H3O2 + H2O =>
HC2H3O2 + SrOH = SrC2H3O2 + H2O
Na2SO4 + AgNO3 = Na + NO3 + AgSO4 =>
Na2SO4 + AgNO3 = 2 Na + NO3 + AgSO4
CO3 + H2 = H2CO3 = H2O(I) + CO2 =>
CO3 + H2 = H2CO3
C2H4 + O2 = CH3CH2CH2COOH =>
2 C2H4 + O2 = CH3CH2CH2COOH
Al(OH)3 + BaCO3 = Ba(OH)2 + Al2(CO3)3 =>
2 Al(OH)3 + 3 BaCO3 = 3 Ba(OH)2 + Al2(CO3)3
K2MnO4 + H2CO3 = KMnO4 + MnO2 + K2CO3 + H2O =>
3 K2MnO4 + 2 H2CO3 = 2 KMnO4 + MnO2 + 2 K2CO3 + 2 H2O
Hg2{2+} + H2SO4 = Hg2(SO4) + H{+} =>
Hg2{2+} + H2SO4 = Hg2(SO4) + 2 H{+}
Cl2 + CaHS = CaCl2 + S + HCl =>
3 Cl2 + 2 CaHS = 2 CaCl2 + 2 S + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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