| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2SO4(aq) + Ca(C2H3O2)2(aq) = 2 NH4C2H3O2(s) + CaSO4(s)
VO(BrO)2 + Cr3{+} + BrO3{-} = Br2 + CrO4{2-} + VO2{+} =>
18 VO(BrO)2 + 4 Cr3{+} + 10 BrO3{-} = 23 Br2 + 12 CrO4{2-} + 18 VO2{+}
CrSO4 + H2O = CrO + H2SO4 =>
CrSO4 + H2O = CrO + H2SO4
Ph3SnCl + NaOH = Ph3SnOH + NaCl =>
Ph3SnCl + NaOH = Ph3SnOH + NaCl
Co{2+} + BrO{-} + H{+} = Co{3+} + Br2 + H2O =>
2 Co{2+} + 2 BrO{-} + 4 H{+} = 2 Co{3+} + Br2 + 2 H2O
Ba(OH)2 + H2S = Ba(HS)2 + H2O =>
Ba(OH)2 + 2 H2S = Ba(HS)2 + 2 H2O
(NH4)2SO3 + BaCl2 = NH4Cl + BaSO3 =>
(NH4)2SO3 + BaCl2 = 2 NH4Cl + BaSO3
MnO4{-} + SO3{2-} + H{+} = MnO2 + SO4{2+} + H2O =>
2 MnO4{-} + SO3{2-} + 6 H{+} = 2 MnO2 + SO4{2+} + 3 H2O
AlCl3 + NaOH = NaAlO2 + NaCl + H2O =>
AlCl3 + 4 NaOH = NaAlO2 + 3 NaCl + 2 H2O
Ni(NO3)2 + Na2CO3 = Ni(CO3)2 + Na2NO3 =>
Ni(NO3)2 + 2 Na2CO3 = Ni(CO3)2 + 2 Na2NO3
N2 + O = N2O5 =>
N2 + 5 O = N2O5
CH3COOH + NaOH = Na(CH3COO) + H2O =>
CH3COOH + NaOH = Na(CH3COO) + H2O
PbS2 + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS2 + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 6 S + 4 H2O
Ba(NO3)2 + KI = BaI2 + K(NO3) =>
Ba(NO3)2 + 2 KI = BaI2 + 2 K(NO3)
Al + NiCl2 = Al2Cl3 + Ni =>
4 Al + 3 NiCl2 = 2 Al2Cl3 + 3 Ni
C3H8O3 = CO2 + CH4 + H2 =>
2 C3H8O3 = 3 CO2 + 3 CH4 + 2 H2
CH3CH2OH + NaCl = NaOH + CH3CH2Cl =>
CH3CH2OH + NaCl = NaOH + CH3CH2Cl
HCl + SO4 = HClSO4 =>
HCl + SO4 = HClSO4
Mo + Cl2 = MoCl =>
2 Mo + Cl2 = 2 MoCl
Cu + Sn(SO3)2 = Cu2SO3 + Sn =>
4 Cu + Sn(SO3)2 = 2 Cu2SO3 + Sn
KSI + O2 = KSIO3 =>
2 KSI + 3 O2 = 2 KSIO3
Al(OH)3 + NH3 = Al(NH3) + OH =>
Al(OH)3 + NH3 = Al(NH3) + 3 OH
Cu + Cl = CuCl =>
Cu + Cl = CuCl
Ca(NO3)2 + H2SiO3 = CaSiO3 + HNO3 =>
Ca(NO3)2 + H2SiO3 = CaSiO3 + 2 HNO3
C6H12 + O2 = H2O + CO2 =>
C6H12 + 9 O2 = 6 H2O + 6 CO2
CH3CH2COOH + Cr2O7{2-} + H{+} = Cr{3+} + CO2 + H2O =>
3 CH3CH2COOH + 7 Cr2O7{2-} + 56 H{+} = 14 Cr{3+} + 9 CO2 + 37 H2O
NaOH + Cr(OH)3 = Na3(Cr(OH)6) =>
3 NaOH + Cr(OH)3 = Na3(Cr(OH)6)
FeSO4 = Fe2O3 + SO2 + O2 =>
4 FeSO4 = 2 Fe2O3 + 4 SO2 + O2
Na2SiO3 + AlCl3 = Al2(SiO3)3 + NaCl =>
3 Na2SiO3 + 2 AlCl3 = Al2(SiO3)3 + 6 NaCl
CuCl + NaH2PO4 = CuPO4 + ClNaH2 =>
CuCl + NaH2PO4 = CuPO4 + ClNaH2
K2CrO4 + H3BO3 = K2B4O7 + K2Cr2O7 + H2O =>
2 K2CrO4 + 4 H3BO3 = K2B4O7 + K2Cr2O7 + 6 H2O
KMnO4 + H2S = S + MnO2 + KOH + H2O =>
2 KMnO4 + 3 H2S = 3 S + 2 MnO2 + 2 KOH + 2 H2O
Fe + Cu2SO4 = Fe2(SO4)3 + Cu =>
2 Fe + 3 Cu2SO4 = Fe2(SO4)3 + 6 Cu
CH4(g) + Br2(g) = CBr4(g) + HBr(g) =>
CH4(g) + 4 Br2(g) = CBr4(g) + 4 HBr(g)
CrBr3 + KOH + KBrO3 = KBr + K2CrO4 + H2O =>
2 CrBr3 + 10 KOH + KBrO3 = 7 KBr + 2 K2CrO4 + 5 H2O
SO4 + AgNO3 = Ag(SO4) + NO3 =>
SO4 + AgNO3 = Ag(SO4) + NO3
Pb{2+} + Co{3+} = Pb{4+} + Co{2+} =>
Pb{2+} + 2 Co{3+} = Pb{4+} + 2 Co{2+}
CH3CHO + O2 = CH3COOH =>
2 CH3CHO + O2 = 2 CH3COOH
CuCl + H2S = Cu2S + HCl =>
2 CuCl + H2S = Cu2S + 2 HCl
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
CoCl2 + Na2B4O7 = NaCl + Co(B4O7) =>
CoCl2 + Na2B4O7 = 2 NaCl + Co(B4O7)
Be(OH)2 + HCl = Be{+2} + Cl{-} + H2O =>
Be(OH)2 + 2 HCl = Be{+2} + 2 Cl{-} + 2 H2O
Cu + Cl = CuCl2 =>
Cu + 2 Cl = CuCl2
SrCl2 + Na2CO3 = SrCO3(s) + NaCl(l) =>
SrCl2 + Na2CO3 = SrCO3(s) + 2 NaCl(l)
FeCl3 + K3(Fe(CN)6) = Fe3(Fe(CN)6)3 + KCl =>
3 FeCl3 + 3 K3(Fe(CN)6) = Fe3(Fe(CN)6)3 + 9 KCl
I2 + HCl = I(HCl)2 =>
I2 + 4 HCl = 2 I(HCl)2
C3H7OH + CH2O2 = C4H8O2 + H2O =>
C3H7OH + CH2O2 = C4H8O2 + H2O
CO(g) + H2(g) = H2O(g) + CH4(g) =>
CO(g) + 3 H2(g) = H2O(g) + CH4(g)
MnO4 + Br + H = MnOH4 + BrO =>
MnO4 + 3 Br + 4 H = MnOH4 + 3 BrO
CH3CH2CH2COOH + Zn = (CH3CH2CH2COO)2Zn + H2 =>
2 CH3CH2CH2COOH + Zn = (CH3CH2CH2COO)2Zn + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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