| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2 + 2 H2So4(aq) = 2 FeSo4(aq) + 2 H2(g)
HCOOH + KMnO4 + H2SO4 = CO2 + H2O + MnO + K2SO4 =>
5 HCOOH + 2 KMnO4 + H2SO4 = 5 CO2 + 6 H2O + 2 MnO + K2SO4
KCN + HSbF6 = HCN + KSbF6 =>
KCN + HSbF6 = HCN + KSbF6
(C2O4)2 + HCl = Cl2 + H2C2O4 =>
(C2O4)2 + 4 HCl = 2 Cl2 + 2 H2C2O4
CS2(l) = C + S =>
CS2(l) = C + 2 S
Ca(NO3)2 + K2(SO4) = CaSO4 + KNO3 =>
Ca(NO3)2 + K2(SO4) = CaSO4 + 2 KNO3
KOH(aq) + H2SO4(aq) = H2O(l) + K2SO4(s) =>
2 KOH(aq) + H2SO4(aq) = 2 H2O(l) + K2SO4(s)
ZnCl2 + Pb(NO3)2 = Zn(NO3)2 + PbCl2 =>
ZnCl2 + Pb(NO3)2 = Zn(NO3)2 + PbCl2
KAlO2 + HCl = KOH + AlCl3 + H2O =>
KAlO2 + 3 HCl = KOH + AlCl3 + H2O
[Zn(NH3)4](OH)2 + HNO3 = Zn(OH)2 + (NH4)NO3 =>
[Zn(NH3)4](OH)2 + 4 HNO3 = Zn(OH)2 + 4(NH4)NO3
FeSO4 + Br2 = FeSO4Br =>
2 FeSO4 + Br2 = 2 FeSO4Br
Fe + MgO = Fe3O2 + Mg =>
3 Fe + 2 MgO = Fe3O2 + 2 Mg
BaO + Er2O3 + ZnO = Ba3Er2Zn5O11 =>
3 BaO + Er2O3 + 5 ZnO = Ba3Er2Zn5O11
CH3CH2COCl + NaOH = CH3CH2COOH + NaCl =>
CH3CH2COCl + NaOH = CH3CH2COOH + NaCl
NiNO3 + Na(C2O4) = NaNO3 + Ni(C2O4) =>
NiNO3 + Na(C2O4) = NaNO3 + Ni(C2O4)
Ba(OH)2 + NiO = Ni(OH)2 + BaO =>
Ba(OH)2 + NiO = Ni(OH)2 + BaO
KOH + KClO3 + MnO2 = KCl + KMnO4 + H2O =>
2 KOH + KClO3 + 2 MnO2 = KCl + 2 KMnO4 + H2O
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
O + K2 = OK2 =>
O + K2 = OK2
AlO3 + H3PO4 = Al(PO4)2 + H2O =>
AlO3 + 2 H3PO4 = Al(PO4)2 + 3 H2O
Ni + Mg2(SO4)2 = NiSO4 + Mg =>
2 Ni + Mg2(SO4)2 = 2 NiSO4 + 2 Mg
NaBr(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + SO2(g) + Br2(g) =>
2 NaBr(aq) + 2 H2SO4(aq) = Na2SO4(aq) + 2 H2O(l) + SO2(g) + Br2(g)
BaO + SO3 = BaSO4(s) =>
BaO + SO3 = BaSO4(s)
N2O + Na(OH) = Na(NO) + H2O =>
N2O + 2 Na(OH) = 2 Na(NO) + H2O
Si2H3 + O = SiO2 + H2 =>
2 Si2H3 + 8 O = 4 SiO2 + 3 H2
AgNO3(ac) + HCl(ac) = HNO3(ac)AgCl(s) =>
AgNO3(ac) + HCl(ac) = HNO3(ac)AgCl(s)
Cs + H2SO4 = Cs2SO4 + H2 =>
2 Cs + H2SO4 = Cs2SO4 + H2
Cd(OH)2 + HC2H3O2 = Cd(C2H3O2)2 + H2O =>
Cd(OH)2 + 2 HC2H3O2 = Cd(C2H3O2)2 + 2 H2O
(NH4)2SO3 + H2O = NH3*H2O + H2SO3 =>
(NH4)2SO3 + 2 H2O = 2 NH3*H2O + H2SO3
Al2(SO4)3 + NaOH = Al(OH)3 + Na6(SO4)3 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + Na6(SO4)3
Na3PO4 + NH4Br = (NH4)3PO4 + NaBr =>
Na3PO4 + 3 NH4Br = (NH4)3PO4 + 3 NaBr
Nb2Ta2N3F2 = TaN + NbN + NbF5 + Nb =>
5 Nb2Ta2N3F2 = 10 TaN + 5 NbN + 2 NbF5 + 3 Nb
Na2SiO3(aq) + CoCl2 = CoSiO3 + NaCl =>
Na2SiO3(aq) + CoCl2 = CoSiO3 + 2 NaCl
HfO2 + YN = HfN + O2Y =>
HfO2 + YN = HfN + O2Y
Cu(s) + ZnSO4(aq) = Zn(g) + CuSO4(aq) =>
Cu(s) + ZnSO4(aq) = Zn(g) + CuSO4(aq)
AlCl3 + CH3COOK + H2O = Al(OH)(CH3COO)2 + CH3COOH + KCl =>
AlCl3 + 3 CH3COOK + H2O = Al(OH)(CH3COO)2 + CH3COOH + 3 KCl
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
Al(OH)3(s) = Al + H2 + O2 =>
2 Al(OH)3(s) = 2 Al + 3 H2 + 3 O2
(NH4)2PtCl6(s) = Pt(s) + NH4Cl(g) + N(s) + HCl(g) =>
3(NH4)2PtCl6(s) = 3 Pt(s) + 2 NH4Cl(g) + 4 N(s) + 16 HCl(g)
CH3COCH3 + NH3 = CH3C(NH2)(OH)CH3 =>
CH3COCH3 + NH3 = CH3C(NH2)(OH)CH3
Zinccarbonate + Hydrogenchloride = zincchloride + carbondioxide + water =>
ZnCO3 + 2 HCl = ZnCl2 + CO2 + H2O
Na2SO4 + BaBr2 = BaSO4 + NaBr =>
Na2SO4 + BaBr2 = BaSO4 + 2 NaBr
ZrO2 = Zr + O2 =>
ZrO2 = Zr + O2
Na3PO4 + HNO3 = NaNO3 + H2O + P2O5 =>
2 Na3PO4 + 6 HNO3 = 6 NaNO3 + 3 H2O + P2O5
Ni3(PO4)2 + Li = Li3PO4 + Ni2 =>
2 Ni3(PO4)2 + 12 Li = 4 Li3PO4 + 3 Ni2
Ba + NiBr3 = BaBr2 + Ni =>
3 Ba + 2 NiBr3 = 3 BaBr2 + 2 Ni
K2Mn2O7 + KBr + H2SO4 = Br2 + K2SO4 + MnSO4 + H2O =>
K2Mn2O7 + 8 KBr + 7 H2SO4 = 4 Br2 + 5 K2SO4 + 2 MnSO4 + 7 H2O
Cl2(g) + KI(aq) = KCl(ag) + I2(s) =>
Cl2(g) + 2 KI(aq) = 2 KCl(ag) + I2(s)
AgBr + NH4OH = [Ag(NH3)2]Br + H2O =>
AgBr + 2 NH4OH = [Ag(NH3)2]Br + 2 H2O
C51H98O6 + CH3OH = C17H34O2 + C51H98O9 =>
27 C51H98O6 + 34 CH3OH = 53 C17H34O2 + 10 C51H98O9
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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