| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + 2 NaBr(aq)
C20H14O4 + H2O + Na = NaOH + C20H15O4 =>
C20H14O4 + H2O + Na = NaOH + C20H15O4
K[BiI4] + H2O = BiOI + KI + HI =>
K[BiI4] + H2O = BiOI + KI + 2 HI
(ZnSO4) + Na2S = ZnS + Na2SO4 =>
(ZnSO4) + Na2S = ZnS + Na2SO4
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
Co + HgCI = CoCI + Hg =>
Co + HgCI = CoCI + Hg
C2H4OHCOOH + NaOH = C2H4OHCOONa + H2O =>
C2H4OHCOOH + NaOH = C2H4OHCOONa + H2O
K(s) = K(aq) =>
K(s) = K(aq)
SnCl2 + HNO3 = SnCl4 + Sn(NO3)4 + NO + H2O =>
6 SnCl2 + 16 HNO3 = 3 SnCl4 + 3 Sn(NO3)4 + 4 NO + 8 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
AlCl3 + H2S = Al2S3 + HCl =>
2 AlCl3 + 3 H2S = Al2S3 + 6 HCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
SO4{-2} + H3O{+} = H2O + H2S + O2 =>
SO4{-2} + 2 H3O{+} = 2 H2O + H2S + 2 O2
Cl7 + O2 = ClO =>
2 Cl7 + 7 O2 = 14 ClO
Sr(NO3)2(aq) + K2SO4(aq) = SrSO4(s) + KNO3(aq) =>
Sr(NO3)2(aq) + K2SO4(aq) = SrSO4(s) + 2 KNO3(aq)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
CoCl2(aq) + KOH(aq) = Co(OH)2(s) + KCl(aq) =>
CoCl2(aq) + 2 KOH(aq) = Co(OH)2(s) + 2 KCl(aq)
HCOH + [Ag(NH3)4](OH)2 = (NH4)2CO3 + Ag + H2O + NH3 =>
HCOH + 2[Ag(NH3)4](OH)2 = (NH4)2CO3 + 2 Ag + 2 H2O + 6 NH3
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
C3H8 + H2O = CH4 + CO2 =>
2 C3H8 + 2 H2O = 5 CH4 + CO2
CO + NO = N2 + CO2 =>
2 CO + 2 NO = N2 + 2 CO2
CuSO4(aq) + Na3PO4(aq) = Cu3(PO4)2(s) + Na2SO4(aq) =>
3 CuSO4(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(s) + 3 Na2SO4(aq)
N(CH2CH3)2 + H2O = (CH3CH2)2NH4 + OH =>
N(CH2CH3)2 + 4 H2O = (CH3CH2)2NH4 + 4 OH
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
Fe + MgCl2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + KCl + Mg(CN)2 =>
Fe + 6 MgCl2 + 5 K3[Fe(CN)6] = 3 KFe[Fe(CN)6] + 12 KCl + 6 Mg(CN)2
Al(OH)3 + H2SiO3 = Al4(SiO4)3 + H2O =>
4 Al(OH)3 + 3 H2SiO3 = Al4(SiO4)3 + 9 H2O
SnCl2 + NH3 + H2O = Sn(OH)2 + NH4Cl =>
SnCl2 + 2 NH3 + 2 H2O = Sn(OH)2 + 2 NH4Cl
CH3COOH + Cu(OH)2 = Cu(CH3COO)2 + H2O =>
2 CH3COOH + Cu(OH)2 = Cu(CH3COO)2 + 2 H2O
CaO + SiO2 = CaSi + O3 =>
CaO + SiO2 = CaSi + O3
NaCl + AgBr = AgCl + NaBr =>
NaCl + AgBr = AgCl + NaBr
CaCl2 + NH3 + H2O = NH4Cl + Ca(OH)2 =>
CaCl2 + 2 NH3 + 2 H2O = 2 NH4Cl + Ca(OH)2
HIO3 + CaO = Ca(IO3)2 + H2O =>
2 HIO3 + CaO = Ca(IO3)2 + H2O
Mg + CH3OH = Mg(OH)2 + CH3 =>
Mg + 2 CH3OH = Mg(OH)2 + 2 CH3
Fe(NO3)3(H2O)9 + V2O5 = FeVO4(H2O)1 + H2O + HNO3 =>
2 Fe(NO3)3(H2O)9 + V2O5 = 2 FeVO4(H2O)1 + 13 H2O + 6 HNO3
Y + HNO3 = Y(NO3)2 + NH4NO3 + H2O =>
4 Y + 10 HNO3 = 4 Y(NO3)2 + NH4NO3 + 3 H2O
AgNO3 + NH4Cl = AgNO3NH4Cl =>
AgNO3 + NH4Cl = AgNO3NH4Cl
CH3NH2C3H12 + O2 = CO2 + H2O + N2 =>
4 CH3NH2C3H12 + 33 O2 = 16 CO2 + 34 H2O + 2 N2
Ca3(PO4)2 + PbCl4 = CaCl2 + Pb3(PO4)4 =>
2 Ca3(PO4)2 + 3 PbCl4 = 6 CaCl2 + Pb3(PO4)4
KCl + Zn(OH)2 = ZnO + HCl + KOH =>
KCl + Zn(OH)2 = ZnO + HCl + KOH
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
SrCl2 + Na2CrO4 = NaCl + SrCrO4 =>
SrCl2 + Na2CrO4 = 2 NaCl + SrCrO4
Cr2O7{2-} + NO + H3O{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 2 NO + 6 H3O{+} = 2 Cr{3+} + 2 NO3{-} + 9 H2O
HBF4 = HF + BF3 =>
HBF4 = HF + BF3
PbNO3 + (KCrO4) = Pb(CrO4) + KNO3 =>
PbNO3 + (KCrO4) = Pb(CrO4) + KNO3
Ag(NO3)2 + (NH4)CO3 = AgCO3 + (NH4)(NO3)2 =>
Ag(NO3)2 + (NH4)CO3 = AgCO3 + (NH4)(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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