| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnSO4*H2O + S = Zn + 2 SO2 + H2O
CH3COOH + KOH = CH3COO{-} + K{+} + H2O =>
CH3COOH + KOH = CH3COO{-} + K{+} + H2O
AlCl3 + (NH4) = Al + NH4Cl =>
AlCl3 + 3(NH4) = Al + 3 NH4Cl
Pb + HNO3(conc) = Pb(NO3)2 + H2O + NO2 =>
Pb + 4 HNO3(conc) = Pb(NO3)2 + 2 H2O + 2 NO2
Fe(s) + AgNO3(aq) = Fe(NO3)2(aq) + Ag(s) =>
Fe(s) + 2 AgNO3(aq) = Fe(NO3)2(aq) + 2 Ag(s)
KSiO3 + CaNO3 = KNO3 + Ca2(SiO3)2 =>
2 KSiO3 + 2 CaNO3 = 2 KNO3 + Ca2(SiO3)2
C6H12 + HCl = C6H13Cl =>
C6H12 + HCl = C6H13Cl
(NH4)2SO4 + KOH = H2O + K2SO4 + NH3 =>
(NH4)2SO4 + 2 KOH = 2 H2O + K2SO4 + 2 NH3
KHSO4 + H2O = KH2SO4 + OH =>
KHSO4 + H2O = KH2SO4 + OH
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
Li3PO4 + HCl = LiCl + H3PO4 =>
Li3PO4 + 3 HCl = 3 LiCl + H3PO4
Al(OH)3 + H2SO4(l) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3 + 3 H2SO4(l) = Al2(SO4)3(aq) + 6 H2O(l)
Ca + Ni(OH)2 = Ni + Ca(OH)2 =>
Ca + Ni(OH)2 = Ni + Ca(OH)2
H2CO3 + Sr(OH)2 = H2O + SrCO3 =>
H2CO3 + Sr(OH)2 = 2 H2O + SrCO3
AlCl{3} + NaOH = AlOH{3} + NaCl =>
AlCl{3} + NaOH = AlOH{3} + NaCl
LiOH + CaCl2 = LiCl + Ca(OH)2 =>
2 LiOH + CaCl2 = 2 LiCl + Ca(OH)2
KOH(g) + H3PO4(g) = K3PO4(g) + H2O(g) =>
3 KOH(g) + H3PO4(g) = K3PO4(g) + 3 H2O(g)
Bi(NO3)3 + Na2CO3 = BiCO3 + Na2(NO3)3 =>
Bi(NO3)3 + Na2CO3 = BiCO3 + Na2(NO3)3
(CH3COO)2Mg + HBr = CH3COOH + MgBr2 =>
(CH3COO)2Mg + 2 HBr = 2 CH3COOH + MgBr2
FeCl2 + CaCO3 = CaCl2 + FeCO3 =>
FeCl2 + CaCO3 = CaCl2 + FeCO3
N2H4 + O2(g) = NO2(g) + H2O =>
N2H4 + 3 O2(g) = 2 NO2(g) + 2 H2O
BaSO3 + HNO3 = Ba(NO3)2 + H2O + SO2 =>
BaSO3 + 2 HNO3 = Ba(NO3)2 + H2O + SO2
Cr2O7{-2} + C2O4{-2} + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{-2} + 3 C2O4{-2} + 14 H{+} = 2 Cr{3+} + 6 CO2 + 7 H2O
CaC2 + S = CaS + C =>
CaC2 + S = CaS + 2 C
I2O5 + CO = IO2 + CO2 =>
I2O5 + CO = 2 IO2 + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CoCl2(H2O)6 + H2O2 + NH4OH + NH4Cl = CoCl3(NH3)7 + H2O =>
2 CoCl2(H2O)6 + H2O2 + 12 NH4OH + 2 NH4Cl = 2 CoCl3(NH3)7 + 26 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
LiNo3 + Na2Co3 = Li2Co3 + NaNo3 =>
2 LiNo3 + Na2Co3 = Li2Co3 + 2 NaNo3
Cd + H2S = CdH2S =>
Cd + H2S = CdH2S
SiO2 + Na2CO3 = CO2 + Na2SiO3 =>
SiO2 + Na2CO3 = CO2 + Na2SiO3
H2SO4 + Ag = H2O + AgSO3 =>
H2SO4 + Ag = H2O + AgSO3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Zn(C2H3O2)2 + H2O = Zn(OH)2 + HC2H3O2 =>
Zn(C2H3O2)2 + 2 H2O = Zn(OH)2 + 2 HC2H3O2
CH5N + HCl = CH3Cl + NH3 =>
CH5N + HCl = CH3Cl + NH3
FeCl3 + NaSO3 + H2O = FeSO4 + NaOH + HCl =>
FeCl3 + NaSO3 + 2 H2O = FeSO4 + NaOH + 3 HCl
K2MnF6 + SbF5 = KSbF6 + MnF3 + F2 =>
2 K2MnF6 + 4 SbF5 = 4 KSbF6 + 2 MnF3 + F2
Pb(O2)2 = PbO + O2 =>
2 Pb(O2)2 = 2 PbO + 3 O2
Cr(NO2)2 + (NH4)2(SO4) = Cr(SO4) + NH4(NO2) =>
Cr(NO2)2 + (NH4)2(SO4) = Cr(SO4) + 2 NH4(NO2)
Al + OH = Al(OH)3 =>
Al + 3 OH = Al(OH)3
Al + HCe = AlCe + H2 =>
2 Al + 2 HCe = 2 AlCe + H2
CH3COH + NaHCO3 = NaCH3COO + CO2 + H2O =>
4 CH3COH + 5 NaHCO3 = 5 NaCH3COO + 3 CO2 + 3 H2O
Ag + AlCl2 = AgCl + Al =>
2 Ag + AlCl2 = 2 AgCl + Al
ZnSO4 + Fe = FeSO4 + Zn =>
ZnSO4 + Fe = FeSO4 + Zn
CaOCl2 = CaCl2 + O =>
CaOCl2 = CaCl2 + O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Fe + N = Fe2N3 =>
2 Fe + 3 N = Fe2N3
CaNO3 + HCl = CaCl2 + H2NO3 =>
CaNO3 + 2 HCl = CaCl2 + H2NO3
CoCl2 + Na2SiO3 + H2O = Co(OH)2 + H2SiO3 + NaCl =>
CoCl2 + Na2SiO3 + 2 H2O = Co(OH)2 + H2SiO3 + 2 NaCl
HO{-} + [Cr(NH3)5(OH)]{2+} + HO2{-} = CrO4{2-} + NH3 + H2O =>
5 HO{-} + 2[Cr(NH3)5(OH)]{2+} + 3 HO2{-} = 2 CrO4{2-} + 10 NH3 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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