| Équations équilibrées la veille | Équations équilibrées le lendemain |
O2 + 4 Ag = 2 Ag2O
NaCN + Au + O2 + H2O = NaAu(CN)2 + NaOH =>
8 NaCN + 4 Au + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
KHSO4 + BaCl2 = BaSO4 + K2SO4 + HCl =>
2 KHSO4 + BaCl2 = BaSO4 + K2SO4 + 2 HCl
Ba(NO3)2(aq) + (NH4)2C2O4(aq) = BaC2O4(s) + NH4NO3(aq) =>
Ba(NO3)2(aq) + (NH4)2C2O4(aq) = BaC2O4(s) + 2 NH4NO3(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3 + KBr = AgN + OKBr =>
AgNO3 + 3 KBr = AgN + 3 OKBr
ZnSO4 + BaCl2 = Zn(Cl)2 + BaSO4 =>
ZnSO4 + BaCl2 = Zn(Cl)2 + BaSO4
Mg + H = MgH3 =>
Mg + 3 H = MgH3
Na3Cr(OH)6 + NaOH + PbO2 = Na2CrO4 + H2O + Na2Pb(OH)4 =>
2 Na3Cr(OH)6 + 4 NaOH + 3 PbO2 = 2 Na2CrO4 + 2 H2O + 3 Na2Pb(OH)4
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
CsO + H2O = Cs + OH =>
CsO + H2O = Cs + 2 OH
C2H5OH + PCl5 = C2H5Cl + POCl3 + H2O =>
2 C2H5OH + PCl5 = 2 C2H5Cl + POCl3 + H2O
HNO3 + HCl = H2O + HOCl + NO =>
2 HNO3 + 3 HCl = H2O + 3 HOCl + 2 NO
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
Na3PO4 + LiCI = NaCI + Li3PO4 =>
Na3PO4 + 3 LiCI = 3 NaCI + Li3PO4
Cr2(SO4)3 + NaBiO3 + NaOH + H2O = Na2CrO4 + Bi(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 3 NaBiO3 + 7 NaOH + H2O = 2 Na2CrO4 + 3 Bi(OH)3 + 3 Na2SO4
MnO2 + CO2 = MnCO3 + O2 =>
2 MnO2 + 2 CO2 = 2 MnCO3 + O2
C3H6 + HCl = C3H5Cl + H2 =>
C3H6 + HCl = C3H5Cl + H2
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
CuCl2(aq) + Al(aq) = Cu(s) + AlCl(aq) =>
CuCl2(aq) + 2 Al(aq) = Cu(s) + 2 AlCl(aq)
Hg(NO3)2 + Na2CO3 = HgO + NaNO3 + CO2 =>
Hg(NO3)2 + Na2CO3 = HgO + 2 NaNO3 + CO2
HC4H3N2O5 + H2O = H3O + C4H3N2O5 =>
HC4H3N2O5 + H2O = H3O + C4H3N2O5
Cl + HCl + KI = HI + KCl2 =>
Cl + HCl + KI = HI + KCl2
Na2SO4 + BaCl2 = Na2Cl2 + SO4 + Ba =>
Na2SO4 + BaCl2 = Na2Cl2 + SO4 + Ba
HNO3 + OH{-} = NO3{-} + H2O =>
HNO3 + OH{-} = NO3{-} + H2O
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s) =>
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s)
P2S5 + HCl = PCl5 + H2S =>
P2S5 + 10 HCl = 2 PCl5 + 5 H2S
Pb(NO3)2(aq) + ZnCI2(aq) = PbCI2(s) + Zn(NO3)2(aq) =>
Pb(NO3)2(aq) + ZnCI2(aq) = PbCI2(s) + Zn(NO3)2(aq)
Cu(NO3)3(aq) + (NH4)3PO4(aq) = NH4NO3(aq) + CuPO4(s) =>
Cu(NO3)3(aq) + (NH4)3PO4(aq) = 3 NH4NO3(aq) + CuPO4(s)
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
CH3CHO + CO2 = CO + H2 =>
CH3CHO + CO2 = 3 CO + 2 H2
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
Cl + HCl + KI = HI + KCl2 =>
Cl + HCl + KI = HI + KCl2
H2SO4 + AgNO3 = Ag2SO4 + H(NO3) =>
H2SO4 + 2 AgNO3 = Ag2SO4 + 2 H(NO3)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu(NO3)2 + Na2CO3 + H2O = NaNO3 + Cu(OH)2 + CO2 =>
Cu(NO3)2 + Na2CO3 + H2O = 2 NaNO3 + Cu(OH)2 + CO2
CuSO4(aq) + NH4Cl(aq) = CuCl2 + SO4(NH4)2 =>
CuSO4(aq) + 2 NH4Cl(aq) = CuCl2 + SO4(NH4)2
OH + Cl = ClO2 + H2O =>
4 OH + Cl = ClO2 + 2 H2O
I{-} + MnO2 + H{+} = IO3{-} + Mn{+2} + H2O =>
I{-} + 3 MnO2 + 6 H{+} = IO3{-} + 3 Mn{+2} + 3 H2O
Sn(OH)2 + H = Sn + H2O =>
Sn(OH)2 + 2 H = Sn + 2 H2O
Ba2SO4 + NaCrO4 = BaCrO4 + Na2SO4 =>
Ba2SO4 + 2 NaCrO4 = 2 BaCrO4 + Na2SO4
Ca + Cl2(g) = CaCl2 =>
Ca + Cl2(g) = CaCl2
Fe203 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe203 + 1218 H2SO4 = 203 Fe2(SO4)3 + 609 SO2 + 1218 H2O
CoCl2 + K2CO3 + H2O = (CoOH)2CO3 + KCl + CO2 =>
2 CoCl2 + 2 K2CO3 + H2O = (CoOH)2CO3 + 4 KCl + CO2
NaCl + K(SB(OH)6) = Na(SB(OH)6) + KCl =>
NaCl + K(SB(OH)6) = Na(SB(OH)6) + KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Co + KSCN = Co(KSCN) =>
Co + KSCN = Co(KSCN)
Cl2O7 + H2SO4 = Cl2(SO4)7 + H2O =>
Cl2O7 + 7 H2SO4 = Cl2(SO4)7 + 7 H2O
Mg + HCl4 = MgCl2 + H2 =>
4 Mg + 2 HCl4 = 4 MgCl2 + H2
NaOH + (NH4)3PO4 = Na3PO4 + H2O + NH3 =>
3 NaOH + (NH4)3PO4 = Na3PO4 + 3 H2O + 3 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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