| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NaO2H = NaCl + H2O2
KNO2 + H2SO4 = KSO4 + H2O + NO =>
KNO2 + H2SO4 = KSO4 + H2O + NO
Li(HCO3) = Li2CO3 + H2O + CO2 =>
2 Li(HCO3) = Li2CO3 + H2O + CO2
K2SO3 + NaOH = K2SO4 + H2O + Na =>
K2SO3 + 2 NaOH = K2SO4 + H2O + 2 Na
NaOH + Ca(OH)2 + H2SO4 = Na2Ca(SO4)2 + H2O =>
2 NaOH + Ca(OH)2 + 2 H2SO4 = Na2Ca(SO4)2 + 4 H2O
HClO4 + Zn = H2 + ZnClO4 =>
2 HClO4 + 2 Zn = H2 + 2 ZnClO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH3CH3 = H2 + C2H4 =>
CH3CH3 = H2 + C2H4
CaI2 + F2 = CaF2 + I =>
CaI2 + F2 = CaF2 + 2 I
Ge + S8 = Ge2S4 =>
4 Ge + S8 = 2 Ge2S4
Ni(OH)3 + H2B2O7 = Ni2(B2O7)3 + H2O =>
2 Ni(OH)3 + 3 H2B2O7 = Ni2(B2O7)3 + 6 H2O
[Co(NH3)6]Cl3 + AgNO3 = AgCl + [Co(NH3)6](NO3)3 =>
[Co(NH3)6]Cl3 + 3 AgNO3 = 3 AgCl + [Co(NH3)6](NO3)3
Al2O3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
Al2O3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(l)
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CH3CH3 = H2 + C2H4 =>
CH3CH3 = H2 + C2H4
NaCl(aq) + AgC2H3O2(aq) = NaC2H3O2(aq) + AgCl(s) =>
NaCl(aq) + AgC2H3O2(aq) = NaC2H3O2(aq) + AgCl(s)
Ag2CO3 + ZnO = CO3Zn + Ag2O =>
Ag2CO3 + ZnO = CO3Zn + Ag2O
Na2CO3 + NH4H2PO4 = NaPO3 + NH3 + CO2 + H2O =>
Na2CO3 + 2 NH4H2PO4 = 2 NaPO3 + 2 NH3 + CO2 + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeCl2 + CsOH = CsCl2 + FeOH =>
FeCl2 + CsOH = CsCl2 + FeOH
Al2(SO4)3 = Al + SO4 =>
Al2(SO4)3 = 2 Al + 3 SO4
O7 = O9 =>
9 O7 = 7 O9
K(OH) + HIO3 = K(IO3) + H2O =>
K(OH) + HIO3 = K(IO3) + H2O
[Cu(NH3)4(H2O)2] + H2SO4 = CuSO4 + (NH4)2SO4 + H2O + H =>
[Cu(NH3)4(H2O)2] + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H2O + 2 H
H3O + HNO3 = H2O + N =>
5 H3O + HNO3 = 8 H2O + N
C7H8O + H2O = CH4 + CO2 =>
4 C7H8O + 18 H2O = 17 CH4 + 11 CO2
K2CO3 + Y2O3 + NH4VO3 + Ho(NO3)3*5H2O + Yb2O3 = K300Y83Ho2Yb15(VO4)200 + N2 + H2 + CO2 + O2 =>
300 K2CO3 + 83 Y2O3 + 400 NH4VO3 + 4 Ho(NO3)3*5H2O + 15 Yb2O3 = 2 K300Y83Ho2Yb15(VO4)200 + 206 N2 + 820 H2 + 300 CO2 + 125 O2
SO2 + Cu = Cu2S + O2 =>
SO2 + 2 Cu = Cu2S + O2
KMnO4 + Cu2O + H2SO4 = K2SO4 + MnSO4 + CuSO4 + H2O =>
2 KMnO4 + 5 Cu2O + 13 H2SO4 = K2SO4 + 2 MnSO4 + 10 CuSO4 + 13 H2O
ZnO + ZnS = Zn + SO2 =>
2 ZnO + ZnS = 3 Zn + SO2
Zn(NO3)2 + NaNO3 + H2O = Na2ZnO2 + HNO3 =>
Zn(NO3)2 + 2 NaNO3 + 2 H2O = Na2ZnO2 + 4 HNO3
Al2O3 + Ca(OH)2 = Ca3(AlO3)2 + H2O =>
Al2O3 + 3 Ca(OH)2 = Ca3(AlO3)2 + 3 H2O
RuLi3 + CO + Ag = Ru(CO)5 + AgLi =>
RuLi3 + 5 CO + 3 Ag = Ru(CO)5 + 3 AgLi
CH3CH3 = H2 + C2H4 =>
CH3CH3 = H2 + C2H4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
KOH + H2(SO4) = K2SO4 + H2O =>
2 KOH + H2(SO4) = K2SO4 + 2 H2O
K(s) + H2O(l) = KO + H2(g) =>
K(s) + H2O(l) = KO + H2(g)
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
Al + HNO2 = AlNO2 + H2 =>
2 Al + 2 HNO2 = 2 AlNO2 + H2
Cl[Cu(OH)4] + Ba(OH)2 = Ba[Cu(OH)6] + Cl2 =>
2 Cl[Cu(OH)4] + 2 Ba(OH)2 = 2 Ba[Cu(OH)6] + Cl2
NaOH + Ca(OH)2 + H2SO4 = Na2Ca(SO4)2 + H2O =>
2 NaOH + Ca(OH)2 + 2 H2SO4 = Na2Ca(SO4)2 + 4 H2O
Sr(NO3)2 + K2C2O4 = SrC2O4 + KNO3 =>
Sr(NO3)2 + K2C2O4 = SrC2O4 + 2 KNO3
Cu + Sn = Cu3Sn =>
3 Cu + Sn = Cu3Sn
Ag(NO3) + Kl = Ag + (NO3)Kl =>
Ag(NO3) + Kl = Ag + (NO3)Kl
H2S + H2SO3 + Fe(OH)2 = Fe4SSO3 + H2O =>
5 H2S + H2SO3 + 12 Fe(OH)2 = 3 Fe4SSO3 + 18 H2O
CrCl3 + K2S = Cr2S3 + KCl =>
2 CrCl3 + 3 K2S = Cr2S3 + 6 KCl
NaI + H3PO4 = HI + Na3PO4 =>
3 NaI + H3PO4 = 3 HI + Na3PO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/25
Équations équilibrées sur05/27/24
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