| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO + H2SO4 = MgSO4 + H2O
PbCr2 + NaBr = PbBr2 + NaCr =>
PbCr2 + 2 NaBr = PbBr2 + 2 NaCr
CU + AgN03 = Ag + CU(N03)2 =>
CU + 2 AgN03 = 2 Ag + CU(N03)2
SbCl6{-} + Fe = Sb + Fe{2+} + Cl{-} =>
2 SbCl6{-} + 5 Fe = 2 Sb + 5 Fe{2+} + 12 Cl{-}
N2O + Cu = N2 + Cu2O =>
N2O + 2 Cu = N2 + Cu2O
ZnNO3 + Mg = Mg(NO3)2 + Zn =>
2 ZnNO3 + Mg = Mg(NO3)2 + 2 Zn
Ce2(SO4)3 + NaBiO3 + H2SO4 = Ce(SO4)2 + Bi2(SO4)3 + Na2SO4 + H2O =>
2 Ce2(SO4)3 + 2 NaBiO3 + 6 H2SO4 = 4 Ce(SO4)2 + Bi2(SO4)3 + Na2SO4 + 6 H2O
Sb + HNO3 + HCl = H3SbCl6 + NO + H2O =>
Sb + HNO3 + 6 HCl = H3SbCl6 + NO + 2 H2O
NaNa + CICI = NaCINaCI =>
NaNa + CICI = NaCINaCI
PbS + HNO3 = S + NO + Pb(NO3)3 + H2O =>
PbS + 4 HNO3 = S + NO + Pb(NO3)3 + 2 H2O
(VCl2(H2O)4){+} + Zn + H2O = (V(H2O)6){2+} + Zn{2+} + Cl{-} =>
2(VCl2(H2O)4){+} + Zn + 4 H2O = 2(V(H2O)6){2+} + Zn{2+} + 4 Cl{-}
H2SO4 + HI = H2SO3 + I2 + H2O =>
H2SO4 + 2 HI = H2SO3 + I2 + H2O
Hg + NNO3 + HCl = HgCl + NO + H2O =>
2 Hg + NNO3 + 2 HCl = 2 HgCl + 2 NO + H2O
Sb2S3 + H{+} + NO3{-} = Sb2O5 + SO4 + NO2 + H2O =>
Sb2S3 + 34 H{+} + 34 NO3{-} = Sb2O5 + 3 SO4 + 34 NO2 + 17 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
PBr = P + Br2 =>
2 PBr = 2 P + Br2
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
HI + Fe(OH)3 = FeHI + (OH)3 =>
HI + Fe(OH)3 = FeHI + (OH)3
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Ti + H2O = O2Ti + H2 =>
Ti + 2 H2O = O2Ti + 2 H2
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
CrO3 + HClO3 = Cr(ClO3)6 + H2O =>
CrO3 + 6 HClO3 = Cr(ClO3)6 + 3 H2O
Na(s) + H2 = NaH =>
2 Na(s) + H2 = 2 NaH
C2H2 + Cl2 = C + HCl =>
C2H2 + Cl2 = 2 C + 2 HCl
Na2SO4 + CaWO4 = CaSO4 + Na2WO4 =>
Na2SO4 + CaWO4 = CaSO4 + Na2WO4
Al(CH3COO)3(aq) + KCl(aq) = K(CH3COO)3 + Al(Cl) =>
Al(CH3COO)3(aq) + KCl(aq) = K(CH3COO)3 + Al(Cl)
ZnOSiO2 = ZnSiO3 =>
ZnOSiO2 = ZnSiO3
C6H5OH + MnO2 + H{+} = CO2 + Mn{2+} + H2O =>
C6H5OH + 14 MnO2 + 28 H{+} = 6 CO2 + 14 Mn{2+} + 17 H2O
Cu(NO3)2(aq) + BaS(aq) = Ba(NO3)2(aq) + CuS(aq) =>
Cu(NO3)2(aq) + BaS(aq) = Ba(NO3)2(aq) + CuS(aq)
CH3CH2OH + Na2CO3 = CH3CH2ONa + CO2 + H2O =>
2 CH3CH2OH + Na2CO3 = 2 CH3CH2ONa + CO2 + H2O
C2H6S + O2 = CO2 + H2O + SO3 =>
C2H6S + 5 O2 = 2 CO2 + 3 H2O + SO3
Bi(NO3)3 + NH4OH = Bi5O(OH)9(NO3)3 + NH4NO3 + H2O =>
40 Bi(NO3)3 + 98 NH4OH = 8 Bi5O(OH)9(NO3)3 + 97 NH4NO3 + 15 H2O
C6H12O6 + HNO3 = CO2 + HNH4 + H2O =>
5 C6H12O6 + 12 HNO3 = 30 CO2 + 12 HNH4 + 6 H2O
NO = N2O2 = NO2 =>
2 NO = N2O2
C2 + Br = C2Br3 =>
C2 + 3 Br = C2Br3
C3H7BrNaOH = C3H8ONaBr =>
C3H7BrNaOH = C3H8ONaBr
K2(CrO4)(aq)Ba(NO3)2(aq) = K(NO3)(aq) + Ba(CrO4)(s) =>
K2(CrO4)(aq)Ba(NO3)2(aq) = 2 K(NO3)(aq) + Ba(CrO4)(s)
C5H102 + O2 = CO2 + H2O =>
2 C5H102 + 61 O2 = 10 CO2 + 102 H2O
Br2 + NaCrO3 + NaOH = Na2CrO4 + NaBr + H2O =>
Br2 + 2 NaCrO3 + 4 NaOH = 2 Na2CrO4 + 2 NaBr + 2 H2O
Na3PO4 + HCI = NaCI + H3PO4 =>
Na3PO4 + 3 HCI = 3 NaCI + H3PO4
NaF + At = NaAt + F2 =>
2 NaF + 2 At = 2 NaAt + F2
FeI2 + HNO3 = Fe(NO3)3 + NO + HIO3 + H2O =>
3 FeI2 + 22 HNO3 = 3 Fe(NO3)3 + 13 NO + 6 HIO3 + 8 H2O
Al(s) + Fe2O3(s) = Al2O3 + Fe(aq) =>
2 Al(s) + Fe2O3(s) = Al2O3 + 2 Fe(aq)
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
HClO3 + Ca(OH)2 = H2O + Ca(ClO3)2 =>
2 HClO3 + Ca(OH)2 = 2 H2O + Ca(ClO3)2
MgO2 + Zn = ZnO + Mg =>
MgO2 + 2 Zn = 2 ZnO + Mg
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CH3COOH + NaOH = CH3OH + NaCOOH =>
CH3COOH + NaOH = CH3OH + NaCOOH
H2Ca + NaOH = Na2Ca + HOH =>
H2Ca + 2 NaOH = Na2Ca + 2 HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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