| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu(NO3)2 = Cu(NO2) + NO2 + O2 =>
Cu(NO3)2 = Cu(NO2) + NO2 + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + (FeNO3)3 = ZnNO3 + Fe =>
3 Zn + (FeNO3)3 = 3 ZnNO3 + 3 Fe
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Li(s) + HNO3(aq) = LiNO3(s) + H2(g) =>
2 Li(s) + 2 HNO3(aq) = 2 LiNO3(s) + H2(g)
Ca3N2 + H2O = Ca(OH)2(s) + NH3(g) =>
Ca3N2 + 6 H2O = 3 Ca(OH)2(s) + 2 NH3(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2SO4 + Ba(ClO2)2 = HClO2 + BaSO4 =>
H2SO4 + Ba(ClO2)2 = 2 HClO2 + BaSO4
Ca(HCO3)2 + OH = (CO3)2 + H2O + CaCO3 =>
2 Ca(HCO3)2 + 4 OH = (CO3)2 + 4 H2O + 2 CaCO3
RbBr + CaNO3 = RbNO3 + CaBr =>
RbBr + CaNO3 = RbNO3 + CaBr
NaBH4 + I2 = B2H + H2 + NaI =>
4 NaBH4 + 2 I2 = 2 B2H + 7 H2 + 4 NaI
CoO + SO2 = CoSO4 + S =>
2 CoO + 3 SO2 = 2 CoSO4 + S
C + N2 + Fe = (Fe(CN)2) =>
2 C + N2 + Fe = (Fe(CN)2)
S2O3{2-} + NO2 + {-} = SO3{2-} + NO =>
S2O3{2-} + 3 NO2 + 2e = 2 SO3{2-} + 3 NO
NaNO3 + HNO3 = HNa + NO3 =>
NaNO3 + HNO3 = HNa + 2 NO3
C23H39ClO6 + C9H18O + HClO3S = C32H58Cl2O10S =>
C23H39ClO6 + C9H18O + HClO3S = C32H58Cl2O10S
MgCl2 + Al(ClO4)3 = Mg(ClO4)2 + AlCl3 =>
3 MgCl2 + 2 Al(ClO4)3 = 3 Mg(ClO4)2 + 2 AlCl3
ZnJ2 + H2O = H2 + Zn(OH)2 + J2 =>
ZnJ2 + 2 H2O = H2 + Zn(OH)2 + J2
CaCO3 + BaCO3 + SiO2 = CaBaSiO4 + CO2 =>
CaCO3 + BaCO3 + SiO2 = CaBaSiO4 + 2 CO2
NH3(g) + NO(g) = H2O(g) + N2(g) =>
4 NH3(g) + 6 NO(g) = 6 H2O(g) + 5 N2(g)
CHCH + HBr = CH2CHBr =>
CHCH + HBr = CH2CHBr
P4(s) + H2(g) = PH3 =>
P4(s) + 6 H2(g) = 4 PH3
Ag(II) + NaCl = Ag(II)(NaCl)2 =>
Ag(II) + 2 NaCl = Ag(II)(NaCl)2
KNO3 + H2SO4 + Cu = Cu(NO3)2 + K2SO4 + H2O + NO2 =>
4 KNO3 + 2 H2SO4 + Cu = Cu(NO3)2 + 2 K2SO4 + 2 H2O + 2 NO2
NaOH + Zn = ZnO + H2 + Na =>
2 NaOH + 2 Zn = 2 ZnO + H2 + 2 Na
Na2SO3 + KMnO4 = MnO2 + Na2SO4 + K20 =>
40 Na2SO3 + 20 KMnO4 = 20 MnO2 + 40 Na2SO4 + K20
H2C2O4 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O + CO2 =>
5 H2C2O4 + 3 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
AgCH3Co2 + CaCl2 = AgCl + Ca(CH3Co2)2 =>
2 AgCH3Co2 + CaCl2 = 2 AgCl + Ca(CH3Co2)2
HNo3(aq) + Al(OH)3(s) = Al(No3)3 + H2O =>
3 HNo3(aq) + Al(OH)3(s) = Al(No3)3 + 3 H2O
KO2 + CO2 + H2O = O2 + KHC03 =>
4 KO2 + 12 CO2 + 2 H2O = 17 O2 + 4 KHC03
(ZnOH)2CO3 + HCl = ZnCl2 + H2O + H2CO3 =>
(ZnOH)2CO3 + 4 HCl = 2 ZnCl2 + 2 H2O + H2CO3
CH3COOH + Sr(OH)2 = (CH3COO)2Sr + H2O =>
2 CH3COOH + Sr(OH)2 = (CH3COO)2Sr + 2 H2O
H3C6H5O7 + NaOH = H2O + H2C6H5O7Na =>
H3C6H5O7 + NaOH = H2O + H2C6H5O7Na
FeC2 + NaCl = NaC + FeCl2 =>
FeC2 + 2 NaCl = 2 NaC + FeCl2
CoCl2 + NH4OH = Co(OH)2 + NH4Cl =>
CoCl2 + 2 NH4OH = Co(OH)2 + 2 NH4Cl
HNO3 + He + H2O = N2 + H2HeO2 =>
2 HNO3 + 5 He + 4 H2O = N2 + 5 H2HeO2
CH3COOH + C3H9N = CH3COONH2 + C3H8 =>
CH3COOH + C3H9N = CH3COONH2 + C3H8
KMnO4 + HCl = MnCl2 + Cl2 + K + H2O =>
KMnO4 + 8 HCl = MnCl2 + 3 Cl2 + K + 4 H2O
CI4 + Br2 = CBr4 + I2 =>
CI4 + 2 Br2 = CBr4 + 2 I2
MgAl2O4 = MgO + Al2O3 =>
MgAl2O4 = MgO + Al2O3
Al(OH)3 + H2SO4 + H2O = Al(H2O)6{3+} + SO4{2-} =>
2 Al(OH)3 + 3 H2SO4 + 6 H2O = 2 Al(H2O)6{3+} + 3 SO4{2-}
Cl2(g) + NaF(aq) = NaCl + F2 =>
Cl2(g) + 2 NaF(aq) = 2 NaCl + F2
NaOH + Fe(NH4)2(SO4)2 = Na(NH4)2(SO4)2 + FeOH =>
NaOH + Fe(NH4)2(SO4)2 = Na(NH4)2(SO4)2 + FeOH
KI + H2SO4 = KHSO4 + S02 + I2 + H2O =>
12 KI + 14 H2SO4 = 12 KHSO4 + S02 + 6 I2 + 8 H2O
CrCl3 + NaOH = Cr(OH)2 + NaCl + Cl =>
CrCl3 + 2 NaOH = Cr(OH)2 + 2 NaCl + Cl
Ga2(CO3)3 = GaO3 + CO =>
Ga2(CO3)3 = 2 GaO3 + 3 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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