| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe{2+} + Cl2 = 4 Fe{3+} + 2 Cl{2-}
Na[Sn(OH)3] + H2SO4 = SnSO4 + H2O + Na2SO4 =>
2 Na[Sn(OH)3] + 3 H2SO4 = 2 SnSO4 + 6 H2O + Na2SO4
Pb(NO3)2(aq) + Na2CrO4(aq) = NaNO3(aq) + Pb(CrO4)(s) =>
Pb(NO3)2(aq) + Na2CrO4(aq) = 2 NaNO3(aq) + Pb(CrO4)(s)
Zn + BrCl = Zn2Cl + Br =>
2 Zn + BrCl = Zn2Cl + Br
CuCl2(aq) + AlBr3(aq) = CuBr3(aq) + Cl2Al(aq) =>
CuCl2(aq) + AlBr3(aq) = CuBr3(aq) + Cl2Al(aq)
KMnO4 + C2H6O + H2SO4 = Mn(SO4)2 + K2SO4 + C2H4O2 + H2O =>
4 KMnO4 + 3 C2H6O + 10 H2SO4 = 4 Mn(SO4)2 + 2 K2SO4 + 3 C2H4O2 + 13 H2O
HgCl + C2H5OH = C2H5OHg + HCl =>
HgCl + C2H5OH = C2H5OHg + HCl
[Ti(Urea)6]Cl3 + KI = KCl + [Ti(Urea)6]I3 =>
[Ti(Urea)6]Cl3 + 3 KI = 3 KCl + [Ti(Urea)6]I3
HCl + S = Cl2S + H2 =>
2 HCl + S = Cl2S + H2
NH3 + Hg2(NO3)2 = Hg + (Hg(NH3)2(NO3)2) =>
2 NH3 + Hg2(NO3)2 = Hg + (Hg(NH3)2(NO3)2)
SrCl2 + CO3 = Cl + Sr(CO3)2 =>
SrCl2 + 2 CO3 = 2 Cl + Sr(CO3)2
Na2S + P2S5 = Na2S3 + NaP3 =>
9 Na2S + 3 P2S5 = 8 Na2S3 + 2 NaP3
BaH + H2O = BaOH + H2 =>
BaH + H2O = BaOH + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2S2 + O2 = FeO3 + SO2 =>
Fe2S2 + 5 O2 = 2 FeO3 + 2 SO2
CrO3 + Zn = ZnO + Cr =>
CrO3 + 3 Zn = 3 ZnO + Cr
HP + NaOH + H2O = PH3 + NaH2PO2 =>
2 HP + NaOH + H2O = PH3 + NaH2PO2
CO + H2S + O2 = CO3S4 + H2O =>
CO + 4 H2S + 3 O2 = CO3S4 + 4 H2O
AgNo3 + LiCl = AgCl + LiNo3 =>
AgNo3 + LiCl = AgCl + LiNo3
Fe(NO3)3 + MgI2 = Fe(NO3)2 + I2 + Mg(NO3)2 =>
2 Fe(NO3)3 + MgI2 = 2 Fe(NO3)2 + I2 + Mg(NO3)2
CuO + FeCl3 = Fe2O3 + CuCl2 =>
3 CuO + 2 FeCl3 = Fe2O3 + 3 CuCl2
HOCH2CH2COOH + Na2CO3 = NaCH2CH2COONa + CO2 + H2O =>
7 HOCH2CH2COOH + 6 Na2CO3 = 6 NaCH2CH2COONa + 9 CO2 + 9 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H8BO + H2O = HBO2 + H2 =>
2 H8BO + 2 H2O = 2 HBO2 + 9 H2
Na2S + Fe(NO3)3 = FeS + Na2(NO3)3 =>
Na2S + Fe(NO3)3 = FeS + Na2(NO3)3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
MnO4 + SO2 = Mn + SO4 =>
MnO4 + 2 SO2 = Mn + 2 SO4
Mo + S + Ag = AgMoS =>
Mo + S + Ag = AgMoS
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + NaBr(aq) =>
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaBr(aq)
Na2Cr2O7 + Mg + HCl = MgCl2 + CrCl3 + NaCl + H2O =>
Na2Cr2O7 + 3 Mg + 14 HCl = 3 MgCl2 + 2 CrCl3 + 2 NaCl + 7 H2O
Fe + NaOH = FeO + Na + H2O =>
Fe + 2 NaOH = FeO + 2 Na + H2O
SiO2(s) + HF(aq) = SiF4 + H2O =>
SiO2(s) + 4 HF(aq) = SiF4 + 2 H2O
Na1O2 + H2O = NaOH + O2 =>
4 Na1O2 + 2 H2O = 4 NaOH + 3 O2
Au + Cu(II)SO4 = Cu + Au(II)SO4 =>
Au + Cu(II)SO4 = Cu + Au(II)SO4
Na2CO3 + AlF3 = Al2O3 + CO2 + NaF =>
3 Na2CO3 + 2 AlF3 = Al2O3 + 3 CO2 + 6 NaF
HBrO3 + HClO4 = BrO2{+} + ClO4{-} + H2O =>
HBrO3 + HClO4 = BrO2{+} + ClO4{-} + H2O
P4 + Ba(OH) + H2O = PH3 + Ba3(HP2O7)2 =>
35 P4 + 36 Ba(OH) + 132 H2O = 92 PH3 + 12 Ba3(HP2O7)2
KClO3 + NaHC4H2O6 = KHC4H2O6 + NaClO3 =>
KClO3 + NaHC4H2O6 = KHC4H2O6 + NaClO3
Hg(NO3)2(aq) + MgCl2(aq) = Mg(NO3)2 + HgCl2 =>
Hg(NO3)2(aq) + MgCl2(aq) = Mg(NO3)2 + HgCl2
C8H5O4{-} + Cr2O7{-2} + H{+} = Cr{+3} + CO2 + H2O =>
C8H5O4{-} + 5 Cr2O7{-2} + 41 H{+} = 10 Cr{+3} + 8 CO2 + 23 H2O
Pb3N4 = Pb + N =>
Pb3N4 = 3 Pb + 4 N
Ag(NH3)2Cl + HNO3 = AgCl + H + NO =>
Ag(NH3)2Cl + HNO3 = AgCl + 7 H + 3 NO
MgO + C = Mg + CO =>
MgO + C = Mg + CO
C10H7OH + O2 = H2O + CO2 =>
2 C10H7OH + 23 O2 = 8 H2O + 20 CO2
Xe + F = Xe4F =>
4 Xe + F = Xe4F
P4 + O2 = P2O30 =>
P4 + 30 O2 = 2 P2O30
NaI2 + XeO3 + HNO3 = Xe + NaI3 + H2O + NaNO3 =>
18 NaI2 + XeO3 + 6 HNO3 = Xe + 12 NaI3 + 3 H2O + 6 NaNO3
CO(NH2)2 + HNO3 = CO(NH2)2*HNO3 =>
CO(NH2)2 + HNO3 = CO(NH2)2*HNO3
FeCl3 + HClO3 = Fe(ClO3)3 + HCl =>
FeCl3 + 3 HClO3 = Fe(ClO3)3 + 3 HCl
Br3(aq) = Br(l) =>
Br3(aq) = 3 Br(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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