| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + CaCl2 = Ca + 2 NO3 + PbCl2
KNO2 + H2SO4 + CoCl2 = K3[Co(NO2)6] + K2SO4 + KCl + NO + H2O =>
7 KNO2 + H2SO4 + CoCl2 = K3[Co(NO2)6] + K2SO4 + 2 KCl + NO + H2O
AgNO3(ac) + NaOH(ac) = AgOH(s) + NaNO3(ac) =>
AgNO3(ac) + NaOH(ac) = AgOH(s) + NaNO3(ac)
KCO3 + PBNO3 = KNO3 + PBCO3 =>
KCO3 + PBNO3 = KNO3 + PBCO3
Pb(NO3)2 + KMnO4 = PbO2 + KNO3 + MnO2 + O2 =>
Pb(NO3)2 + 2 KMnO4 = PbO2 + 2 KNO3 + 2 MnO2 + O2
SIO2 + K2O = K2SIO3 =>
SIO2 + K2O = K2SIO3
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
C2H5OH + H{+} + Cr2O7{2-} = CH3CHO + Cr{3+} + H2O =>
3 C2H5OH + 8 H{+} + Cr2O7{2-} = 3 CH3CHO + 2 Cr{3+} + 7 H2O
NaWO4 + Na2S + HCl = W5O14 + S + NaCl + H2O =>
10 NaWO4 + 7 Na2S + 24 HCl = 2 W5O14 + 7 S + 24 NaCl + 12 H2O
C6H13NO2 + HClO4 = C6H14O2 + NClO4 =>
C6H13NO2 + HClO4 = C6H14O2 + NClO4
K3 + Fe4 = K5Fe6 =>
10 K3 + 9 Fe4 = 6 K5Fe6
C3H8O3 + HONO2 = C3H5N3O9 + H2O =>
C3H8O3 + 3 HONO2 = C3H5N3O9 + 3 H2O
PbI2 + NaOH = Pb(OH)2 + NaI =>
PbI2 + 2 NaOH = Pb(OH)2 + 2 NaI
Al(NO3)3 + HCl = AlCl3 + HNO3 =>
Al(NO3)3 + 3 HCl = AlCl3 + 3 HNO3
CaCO3 + Na3N = Ca3N2 + Na2CO3 =>
3 CaCO3 + 2 Na3N = Ca3N2 + 3 Na2CO3
Al(Cl)3 + Ca = CaCl3 + Al =>
Al(Cl)3 + Ca = CaCl3 + Al
HCl + CaCO3 = CO2 + H2OCaCl2 =>
2 HCl + CaCO3 = CO2 + H2OCaCl2
H2SO3 + H2O = H2SO4 + H =>
H2SO3 + H2O = H2SO4 + 2 H
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
SrO + Si = Sr + SiO =>
SrO + Si = Sr + SiO
CH3NH2 = C + N2 + H2 =>
2 CH3NH2 = 2 C + N2 + 5 H2
Zn(NO3)2 = ZnON2O5 =>
Zn(NO3)2 = ZnON2O5
Ag + KSCN = AgSCN + K =>
Ag + KSCN = AgSCN + K
(NH4)Cl + H2SO4 = (NH4)2SO4 + HCl =>
2(NH4)Cl + H2SO4 = (NH4)2SO4 + 2 HCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2Cr2O7 + NH4HSO3 + H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + H2O + K2SO4 =>
2 K2Cr2O7 + 6 NH4HSO3 + 5 H2SO4 = 2 Cr2(SO4)3 + 3(NH4)2SO4 + 8 H2O + 2 K2SO4
H2NO2 + H2O2 = HNO3 + H2O =>
2 H2NO2 + 3 H2O2 = 2 HNO3 + 4 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
NaOH + KAl(SO4)2 = KOH + Al + Na(SO4)2 =>
NaOH + KAl(SO4)2 = KOH + Al + Na(SO4)2
N2O(g) + O2(g) = NO2(g) =>
2 N2O(g) + 3 O2(g) = 4 NO2(g)
Na2SO4 + Na2S = Na4SO4 + S =>
Na2SO4 + Na2S = Na4SO4 + S
C3H8O + KMnO4 + H2SO4 = C3O2H6 + Mn2(SO4)3 + K2SO4 + H2O =>
2 C3H8O + 2 KMnO4 + 4 H2SO4 = 2 C3O2H6 + Mn2(SO4)3 + K2SO4 + 6 H2O
Cu3(PO4)2 + HCl = Cu + H3PO4 + Cl2 =>
Cu3(PO4)2 + 6 HCl = 3 Cu + 2 H3PO4 + 3 Cl2
NH3 + KMnO4 + KOH = K2MnO4 + H2O + KNO3 =>
NH3 + 8 KMnO4 + 9 KOH = 8 K2MnO4 + 6 H2O + KNO3
Cu3(PO4)2 + HCl = Cu + H3PO4 + Cl2 =>
Cu3(PO4)2 + 6 HCl = 3 Cu + 2 H3PO4 + 3 Cl2
ZnS(s) = Zn(s) + S8(s) =>
8 ZnS(s) = 8 Zn(s) + S8(s)
NaF + Ba(NO3)2 = BaF2 + Na(NO3) =>
2 NaF + Ba(NO3)2 = BaF2 + 2 Na(NO3)
Al + H2O + KNO3 + KOH = K[Al(OH)4] + NH3 =>
8 Al + 18 H2O + 3 KNO3 + 5 KOH = 8 K[Al(OH)4] + 3 NH3
[Cd(NH3)4]SO4 + HCl = CdSO4 + NH4Cl =>
[Cd(NH3)4]SO4 + 4 HCl = CdSO4 + 4 NH4Cl
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
K3PO4 + AgC2H3O2 = KC2H3O2 + Ag3PO4 =>
K3PO4 + 3 AgC2H3O2 = 3 KC2H3O2 + Ag3PO4
Na(HO)2 + HCl = NaCl2 + H2O =>
Na(HO)2 + 2 HCl = NaCl2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Zn(OH)2 + Ba(NO3)2 = Ba(OH)2 + Zn(NO3)2 =>
Zn(OH)2 + Ba(NO3)2 = Ba(OH)2 + Zn(NO3)2
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
CaO(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
CaO(s) + 2 HCl(aq) = CaCl2(aq) + H2O(l)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
KI + H2O2 = KOH + I =>
2 KI + H2O2 = 2 KOH + 2 I
CH3CH2COOH + CH3OH = CH3CH2COOCH2 + H2O =>
5 CH3CH2COOH + CH3OH = 4 CH3CH2COOCH2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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