| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Na2SO3 + 2 KMnO4 + 6 HCl = 5 Na2SO4 + 2 MnCl2 + 2 KCl + 3 H2O
Cu + Fe(NO3)3 = Cu(NO3)2 + Fe =>
3 Cu + 2 Fe(NO3)3 = 3 Cu(NO3)2 + 2 Fe
K2(CrO4) + AgNO3 = KNO3 + Ag2(CrO4) =>
K2(CrO4) + 2 AgNO3 = 2 KNO3 + Ag2(CrO4)
(CH3)2C(OH)CH2COCH3 + HOOCCH2CH2COOH + H2O = HOCH2COCH2OH =>
3(CH3)2C(OH)CH2COCH3 + 12 HOOCCH2CH2COOH + 12 H2O = 22 HOCH2COCH2OH
MnO4{-} + SO4{-2} + H2O = MnO4 + SO3{-2} + OH{-} =>
2 MnO4{-} + SO4{-2} + H2O = 2 MnO4 + SO3{-2} + 2 OH{-}
Cr3{+} + Br2 + OH{-} = CrO4 + Br{-} + H2O =>
2 Cr3{+} + 23 Br2 + 48 OH{-} = 6 CrO4 + 46 Br{-} + 24 H2O
Bi{+3} + OH{-} = BiO3{-} + e + H2O =>
Bi{+3} + 6 OH{-} = BiO3{-} + 2e + 3 H2O
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
KOH + HNO3 = H2O + KNO3 =>
KOH + HNO3 = H2O + KNO3
I2(s) + CuSO4(aq) = I2(SO4)3(aq) + Cu(s) =>
I2(s) + 3 CuSO4(aq) = I2(SO4)3(aq) + 3 Cu(s)
SO4 + C = CO2 + SO2 =>
SO4 + C = CO2 + SO2
Cs + Br2 = CsBr =>
2 Cs + Br2 = 2 CsBr
ZnCl2 + NH4OHOH = Zn(OH)2 + Cl2NH4 =>
ZnCl2 + NH4OHOH = Zn(OH)2 + Cl2NH4
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
CuFeS2 + H2O2 + H{+} = Cu{+2} + Fe{+3} + H2O + S{+0} =>
2 CuFeS2 + 7 H2O2 + 14 H{+} = 2 Cu{+2} + 2 Fe{+3} + 14 H2O + 4 S{+0}
N2O + H2O = HNO2 + H2 =>
N2O + 3 H2O = 2 HNO2 + 2 H2
[Cr(H2O)6]{3+} + NH3 = Cr(H2O)3(OH)3 + NH4{+} =>
[Cr(H2O)6]{3+} + 3 NH3 = Cr(H2O)3(OH)3 + 3 NH4{+}
NO2 + Ba(OH)2 = H2O + Ba(NO2)2 + Ba(NO3)2 =>
4 NO2 + 2 Ba(OH)2 = 2 H2O + Ba(NO2)2 + Ba(NO3)2
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
C4H8 + MnO4 + H2O = C4H10O2 + Mn =>
4 C4H8 + MnO4 + 4 H2O = 4 C4H10O2 + Mn
CaCl + HPO = CaPO + ClH =>
CaCl + HPO = CaPO + ClH
CaCl2(aq) + AgNO3(aq) = CaNO3(aq) + AgCl2(s) =>
CaCl2(aq) + AgNO3(aq) = CaNO3(aq) + AgCl2(s)
Na2O + SeO3 = NaO + SeO2 =>
Na2O + SeO3 = 2 NaO + SeO2
Na2SO3 + KMnO4 + H2O = MnO(OH)2 + KOH + Na2SO4 =>
3 Na2SO3 + 2 KMnO4 + 3 H2O = 2 MnO(OH)2 + 2 KOH + 3 Na2SO4
MnO4{-} + SO4{-2} + H2O = MnO4 + SO3{-2} + OH{-} =>
2 MnO4{-} + SO4{-2} + H2O = 2 MnO4 + SO3{-2} + 2 OH{-}
CaCl2 + Ag2O + H2O = Ca(OH)2 + AgCl =>
CaCl2 + Ag2O + H2O = Ca(OH)2 + 2 AgCl
SrCO3 = SrO + CO2 =>
SrCO3 = SrO + CO2
CrCl3*6H2O = CrCl3 + H2O =>
CrCl3*6H2O = CrCl3 + 6 H2O
SrCO3 = SrO + CO2 =>
SrCO3 = SrO + CO2
(NH4)3PO4 + Ba(NO3)2 = Ba3(PO4)2 + NH4NO3 =>
2(NH4)3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NH4NO3
NH(g) + O2(g) = NO2(g) + H2O(g) =>
4 NH(g) + 5 O2(g) = 4 NO2(g) + 2 H2O(g)
NaN3 = Na3N + N2 =>
3 NaN3 = Na3N + 4 N2
BeH2 + H2O = Be(OH)2 + H2 =>
BeH2 + 2 H2O = Be(OH)2 + 2 H2
CuCl2 + NaS = CuS + Na(Cl)2 =>
CuCl2 + NaS = CuS + Na(Cl)2
H2S + (NH4)CO3 = H2CO3 + NH4S =>
H2S + (NH4)CO3 = H2CO3 + NH4S
Mo + NH3 = MoNH3 =>
Mo + NH3 = MoNH3
XeF4 + SF4 = Xe + SF6 =>
XeF4 + 2 SF4 = Xe + 2 SF6
PI3 + H2O = H3PO3 + HI =>
PI3 + 3 H2O = H3PO3 + 3 HI
NaCl + O2 = NaO2 + Cl =>
NaCl + O2 = NaO2 + Cl
NH4Cl + HNO3 = HCl + N2O + H2O =>
NH4Cl + HNO3 = HCl + N2O + 2 H2O
FeO3 + HCl = FeCl2 + H2O3 =>
FeO3 + 2 HCl = FeCl2 + H2O3
NH4Br + Cu(OH)2 = CuBr2 + NH4OH =>
2 NH4Br + Cu(OH)2 = CuBr2 + 2 NH4OH
CaO(aq) + H3PO4(aq) = Ca3(PO4)2(s) + H2O =>
3 CaO(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 3 H2O
Cu + AgCH3COO = Cu(CH3COO)2 + Ag =>
Cu + 2 AgCH3COO = Cu(CH3COO)2 + 2 Ag
Mn + SnI4 = MnSn + I2 =>
Mn + SnI4 = MnSn + 2 I2
Pb(NO3)2(aq) + Ag2SO4(aq) = AgNO3(aq) + PbSO4(s) =>
Pb(NO3)2(aq) + Ag2SO4(aq) = 2 AgNO3(aq) + PbSO4(s)
MnO4{-} + SO4{-2} + H2O = MnO4 + SO3{-2} + OH{-} =>
2 MnO4{-} + SO4{-2} + H2O = 2 MnO4 + SO3{-2} + 2 OH{-}
(CH3)2C(OH)CH2COCH3 + HOOCCH2CH2COOH + H2O = HOCH2COCH2OH =>
3(CH3)2C(OH)CH2COCH3 + 12 HOOCCH2CH2COOH + 12 H2O = 22 HOCH2COCH2OH
Zn{2+} + Cr(OH)3 + OH{-} = CrO4{2-} + H2O + Zn =>
3 Zn{2+} + 2 Cr(OH)3 + 10 OH{-} = 2 CrO4{2-} + 8 H2O + 3 Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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