| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrCl2 + H2SO4 + 2 HCl = 2 CrCl3 + SO2 + 2 H2O
C2H5OH + CH3COOH = CH3COOC2H5 + H3O =>
6 C2H5OH + 4 CH3COOH = 5 CH3COOC2H5 + 4 H3O
CH3COCH(g) + O2(g) = CO2(g) + H2O(aq) =>
2 CH3COCH(g) + 7 O2(g) = 6 CO2(g) + 4 H2O(aq)
ZnO + NaCl = NaO + ZnCl =>
ZnO + NaCl = NaO + ZnCl
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Li2OHOH = LiOH =>
Li2OHOH = 2 LiOH
Ba(OH)2*8H2O(s) + NH4NO3(s) = Ba(NO3)2(s) + NH3(aq) + H2O(l) =>
Ba(OH)2*8H2O(s) + 2 NH4NO3(s) = Ba(NO3)2(s) + 2 NH3(aq) + 10 H2O(l)
K3PO4(s) + Ca(NO3)2(aq) = KNO3(aq) + Ca3(PO4)2(s) =>
2 K3PO4(s) + 3 Ca(NO3)2(aq) = 6 KNO3(aq) + Ca3(PO4)2(s)
Ba + C2 = BaC2 =>
Ba + C2 = BaC2
MnO4{-} + ClO2{-} + H2O = Mn02 + ClO4{-} + OH{-} =>
4 MnO4{-} + 7 ClO2{-} + 2 H2O = 2 Mn02 + 7 ClO4{-} + 4 OH{-}
KI(aq) + BaS(aq) = BaI(s) + KS(aq) =>
KI(aq) + BaS(aq) = BaI(s) + KS(aq)
CuFeS2 + O2 + SiO2 = Cu2S + FeSiO3 + SO2 =>
2 CuFeS2 + 4 O2 + 2 SiO2 = Cu2S + 2 FeSiO3 + 3 SO2
Ag2S + MgBr2 = AgBr + MgS =>
Ag2S + MgBr2 = 2 AgBr + MgS
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Na3Po4(aq) + FeCl3(aq) = NaCl(aq) + FePo4(s) =>
Na3Po4(aq) + FeCl3(aq) = 3 NaCl(aq) + FePo4(s)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Ca(CH3COO)2 = CaCO3 + (CH3)2CO =>
Ca(CH3COO)2 = CaCO3 + (CH3)2CO
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HCl + ZnMnNa = HZn + MnNaCl =>
HCl + ZnMnNa = HZn + MnNaCl
Al(NO3)3 + NH4OH + HCl = AlCl3 + NH4NO3 + H2O =>
Al(NO3)3 + 3 NH4OH + 3 HCl = AlCl3 + 3 NH4NO3 + 3 H2O
K[Au(CN)2] + H2S + HCl = Au2S + KCl + HCN =>
2 K[Au(CN)2] + H2S + 2 HCl = Au2S + 2 KCl + 4 HCN
Hg2O = Hg + O2 =>
2 Hg2O = 4 Hg + O2
B + H = B4H10 =>
4 B + 10 H = B4H10
K2Cr2O7 + NaOH + H2SO4 = Na2CrO4 + K2SO4 + H2O =>
K2Cr2O7 + 4 NaOH + H2SO4 = 2 Na2CrO4 + K2SO4 + 3 H2O
NiCl2 + NH3 + KOH = Ni + N2 + KCl + H2O =>
3 NiCl2 + 2 NH3 + 6 KOH = 3 Ni + N2 + 6 KCl + 6 H2O
HS{-} + ClO3{-} = S + Cl{-} + OH{-} =>
3 HS{-} + ClO3{-} = 3 S + Cl{-} + 3 OH{-}
(NH4)2CO3 + H2O = NH4 + H2CO3 + O2 =>
2(NH4)2CO3 + 2 H2O = 4 NH4 + 2 H2CO3 + O2
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
NH3 + Hg2(NO3)2 = Hg + (Hg(NH3)2(NO3)2) =>
2 NH3 + Hg2(NO3)2 = Hg + (Hg(NH3)2(NO3)2)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KMnO4 + CHCH = KOOCCOOK + MnO2 + KOH + H2O =>
8 KMnO4 + 3 CHCH = 3 KOOCCOOK + 8 MnO2 + 2 KOH + 2 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
FeS2 + HCl = FeCl2 + H2S + S =>
FeS2 + 2 HCl = FeCl2 + H2S + S
AlCl3 + MgO = Al2O3 + MgCl2 =>
2 AlCl3 + 3 MgO = Al2O3 + 3 MgCl2
KI + HCl + Na2CrO4 = I2 + CrCl3 + NaCl + KCl + H2O =>
6 KI + 16 HCl + 2 Na2CrO4 = 3 I2 + 2 CrCl3 + 4 NaCl + 6 KCl + 8 H2O
KI(aq) + BaS(aq) = BaI(s) + KS(aq) =>
KI(aq) + BaS(aq) = BaI(s) + KS(aq)
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
NH4NO3 + Na3PO4 = (NH4)3PO4 + NaNO3 =>
3 NH4NO3 + Na3PO4 = (NH4)3PO4 + 3 NaNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KI + NaOH = INa + KOH =>
KI + NaOH = INa + KOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaOCl2 + Na2CO3 = CaCO3 + NaCl + NaClO4 =>
4 CaOCl2 + 4 Na2CO3 = 4 CaCO3 + 7 NaCl + NaClO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb + CuCl2 = PbCl2 + Cu =>
Pb + CuCl2 = PbCl2 + Cu
Co = Co2 =>
2 Co = Co2
C6H10 + Br = C6H9 + HBr =>
C6H10 + Br = C6H9 + HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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