| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO3 + 3 Ca(OH)2 = (PO3)2Ca3 + 6 H2O
NaOH + Ni(CH3COO)2 = Ni(OH)2 + NaCH3COO =>
2 NaOH + Ni(CH3COO)2 = Ni(OH)2 + 2 NaCH3COO
HI + NaSO3 = H2SO3 + NaI2 =>
2 HI + NaSO3 = H2SO3 + NaI2
HCOOH + Pb = Pb(HCOOH)2 =>
2 HCOOH + Pb = Pb(HCOOH)2
KAl2(BSi3O10)(OH)2 + CO2 + H2O = Al2Si2O5(OH)4 + K{+} + B(OH)3 + HCO3{-} + H4SiO4 =>
KAl2(BSi3O10)(OH)2 + CO2 + 5 H2O = Al2Si2O5(OH)4 + K{+} + B(OH)3 + HCO3{-} + H4SiO4
C6H12O6(aw) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(aw) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
KH2PO4 + MgCl2 = Mg(H2PO4)2 + KCl =>
2 KH2PO4 + MgCl2 = Mg(H2PO4)2 + 2 KCl
KCl + H2[SiF6] + CH3COONa = K2[SiF6] + NaCl + CH3COOH =>
2 KCl + H2[SiF6] + 2 CH3COONa = K2[SiF6] + 2 NaCl + 2 CH3COOH
C2H2OH(ethanol) + O2 = CO2 + H2O =>
4 C2H2OH(ethanol) + 9 O2 = 8 CO2 + 6 H2O
Al(s) + FeS(s) = Al2S3(s) + Fe(s) =>
2 Al(s) + 3 FeS(s) = Al2S3(s) + 3 Fe(s)
CoSO4 + Ba(C2H3O2)2 = Co(C2H3O2)2 + BaSO4 =>
CoSO4 + Ba(C2H3O2)2 = Co(C2H3O2)2 + BaSO4
CH3OH + C2H5COOH = H2O + C4H8O2 =>
CH3OH + C2H5COOH = H2O + C4H8O2
Na2SO3 + C6H8O7 = NaC6H7O7 + H2SO3 =>
Na2SO3 + 2 C6H8O7 = 2 NaC6H7O7 + H2SO3
Ca3(PO4)2 + C + SiO = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 4 C + 6 SiO = P4 + 6 CaSiO3 + 4 CO
C4H8O6 + O2 = CO2 + H2O =>
C4H8O6 + 3 O2 = 4 CO2 + 4 H2O
K2[Cu(C2O4)2] + NaOH = Cu(OH)2 + KOH + Na2C2O4 =>
K2[Cu(C2O4)2] + 4 NaOH = Cu(OH)2 + 2 KOH + 2 Na2C2O4
MnO2(s) + HCl(ac) = Mn + H2O(l) + Cl2(g) =>
MnO2(s) + 4 HCl(ac) = Mn + 2 H2O(l) + 2 Cl2(g)
NH3 + Mg3N2 = (NH)3N + Mg =>
2 NH3 + 3 Mg3N2 = 2(NH)3N + 9 Mg
La + Br2 = LaBr3 =>
2 La + 3 Br2 = 2 LaBr3
AgNO3(ag) + K2SO4(ag) = Ag2SO4(ag) + KNO3(ag) =>
2 AgNO3(ag) + K2SO4(ag) = Ag2SO4(ag) + 2 KNO3(ag)
Fe(OH)3 + NH4 = Fe + NH3 + H2O =>
Fe(OH)3 + 3 NH4 = Fe + 3 NH3 + 3 H2O
Mn(NO3)2 + K2S = K(NO3) + MnS =>
Mn(NO3)2 + K2S = 2 K(NO3) + MnS
Al(NO3)3 + Na2CO3 = AlCO3 + Na2(NO3)3 =>
Al(NO3)3 + Na2CO3 = AlCO3 + Na2(NO3)3
SrH18O10 + BaH18O10 + C2H4N4 = (SrBa)3N4 + NH3 + CO2 =>
3 SrH18O10 + 3 BaH18O10 + 15 C2H4N4 = (SrBa)3N4 + 56 NH3 + 30 CO2
Fl + NaBr = NaFl + Br =>
Fl + NaBr = NaFl + Br
Cr + I = CrI2 =>
Cr + 2 I = CrI2
XKCLO3 = XKCL + O2 =>
2 XKCLO3 = 2 XKCL + 3 O2
Al + CdO = Al2O3 + Cd =>
2 Al + 3 CdO = Al2O3 + 3 Cd
NaIKCl = KINaCl =>
NaIKCl = KINaCl
AgNO3(aq) + KBr(aq) = AgBr(s) + KNO3(aq) =>
AgNO3(aq) + KBr(aq) = AgBr(s) + KNO3(aq)
C21H30O2 + CO2 = C22H30O4 =>
C21H30O2 + CO2 = C22H30O4
Ba(OH)2 + Al2(SO4)3 = Al(OH)3 + Ba(SO4) =>
3 Ba(OH)2 + Al2(SO4)3 = 2 Al(OH)3 + 3 Ba(SO4)
HCl + ZnH2 = H2 + ZnCl2 =>
2 HCl + ZnH2 = 2 H2 + ZnCl2
KOH(aq) + HCl(aq) = H2O(l)KCl(aq) =>
KOH(aq) + HCl(aq) = H2O(l)KCl(aq)
Mn2O2 + Si = SiO2 + Mn =>
Mn2O2 + Si = SiO2 + 2 Mn
CuO + Cl2 = Cu3Cl + O2 =>
6 CuO + Cl2 = 2 Cu3Cl + 3 O2
Cs2CO3 = Cs2O + CO2 =>
Cs2CO3 = Cs2O + CO2
Mg + AlCl3 = MgCl + Al =>
3 Mg + AlCl3 = 3 MgCl + Al
CuO + CH3OH = HCOH + Cu + H2O =>
CuO + CH3OH = HCOH + Cu + H2O
HNO3(aq) + NH3(aq) = NH4NO3 =>
HNO3(aq) + NH3(aq) = NH4NO3
C4H8O2 + NaOH = H2O + C4H7NaO2 =>
C4H8O2 + NaOH = H2O + C4H7NaO2
K4Fe(CN)6 + Fe2(SO4)3 = Fe7C18N18 + K2SO4 =>
3 K4Fe(CN)6 + 2 Fe2(SO4)3 = Fe7C18N18 + 6 K2SO4
AgNO3 + Mg2 = Mg2NO3 + Ag =>
AgNO3 + Mg2 = Mg2NO3 + Ag
Na2HAsO4 + H2SO4 = H3AsO4 + Na2SO4 =>
Na2HAsO4 + H2SO4 = H3AsO4 + Na2SO4
Ca(ClO2) + Cl2 = Ca(ClO3)2 + CaCl2 =>
6 Ca(ClO2) + 3 Cl2 = 2 Ca(ClO3)2 + 4 CaCl2
Ni(CO)4 + O2 = Ni2O + CO2 =>
4 Ni(CO)4 + 9 O2 = 2 Ni2O + 16 CO2
CH3OH + Na2Cr2O7 + H2SO4 = CH3CHO + Na2SO4 + Cr2(SO4)3 + H2O =>
6 CH3OH + Na2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Na2SO4 + Cr2(SO4)3 + 10 H2O
AgNO3 + HCl + NH3 = (Ag(NH3)2)Cl + HNO3 =>
AgNO3 + HCl + 2 NH3 = (Ag(NH3)2)Cl + HNO3
HCl + Na2HPO4 = NaH2PO4 + NaCl =>
HCl + Na2HPO4 = NaH2PO4 + NaCl
FeSO4 + KCN = K4[Fe(CN)6] + K2SO4 =>
FeSO4 + 6 KCN = K4[Fe(CN)6] + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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