| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CH3)2CHOH = (CH3)2CO + H2
NH4Cl + NaOH = NaCl + NH4OH =>
NH4Cl + NaOH = NaCl + NH4OH
(CH3)2CHOH = (CH3)2CO + H2 =>
(CH3)2CHOH = (CH3)2CO + H2
H3PO4 + MgSO4 = H2Mg + (PO4)2(SO4)3 =>
2 H3PO4 + 3 MgSO4 = 3 H2Mg + (PO4)2(SO4)3
Cu(NO3)2*3H2O + Cr(NO3)3*9H2O + C6H8O7 = CuCr2O4 + NO2 + CO2 + H2O =>
9 Cu(NO3)2*3H2O + 18 Cr(NO3)3*9H2O + 4 C6H8O7 = 9 CuCr2O4 + 72 NO2 + 24 CO2 + 205 H2O
(CH3)2CHOH = (CH3)2CO + H2 =>
(CH3)2CHOH = (CH3)2CO + H2
Sb(OH)3 + HNO3 = Sb2O5 + NO + H2O =>
6 Sb(OH)3 + 4 HNO3 = 3 Sb2O5 + 4 NO + 11 H2O
CaCl2 + H2O = CaO + HCl =>
CaCl2 + H2O = CaO + 2 HCl
As + ClO{-} + OH{-} = AsO4{3-} + Cl{-} + H2O =>
2 As + 5 ClO{-} + 6 OH{-} = 2 AsO4{3-} + 5 Cl{-} + 3 H2O
H3PO4 + Ca(OH)2 = H2O + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca(OH)2 = 6 H2O + Ca3(PO4)2
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Al + Fe3O4 = Fe + Al2O3 =>
8 Al + 3 Fe3O4 = 9 Fe + 4 Al2O3
SnS2 + HNO3 + H2O = H2SnO3 + NO + H2SO4 =>
3 SnS2 + 16 HNO3 + H2O = 3 H2SnO3 + 16 NO + 6 H2SO4
H2SO4 + Ba(NO3)2 = BaSO4 + HNO3 =>
H2SO4 + Ba(NO3)2 = BaSO4 + 2 HNO3
Cu(NO3)2*3H2O + Cr(NO3)3*9H2O + C6H8O7 = CuCr2O4 + N2 + CO2 + H2O =>
9 Cu(NO3)2*3H2O + 18 Cr(NO3)3*9H2O + 20 C6H8O7 = 9 CuCr2O4 + 36 N2 + 120 CO2 + 269 H2O
C173H250O100 + O2 = CO + H2O =>
C173H250O100 + 99 O2 = 173 CO + 125 H2O
C2H6O + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + H2O + Cr2(SO4)3 =>
3 C2H6O + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 K2SO4 + 11 H2O + 2 Cr2(SO4)3
(N2H5)2SO4 + KI3 + NaHCO3 = N2 + KI + NaI + H2SO4 + H2O + CO2 =>
(N2H5)2SO4 + 4 KI3 + 8 NaHCO3 = 2 N2 + 4 KI + 8 NaI + H2SO4 + 8 H2O + 8 CO2
H{+} + I{-} + IO3{-) = I2+H2O =>
6 H{+} + 5 I{-} + IO3{-) = 3 I2+3H2O
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
NaNO2 + CH3COOH + KMnO4 = NaCH3COO + KNO2 + HMnO4 =>
NaNO2 + CH3COOH + KMnO4 = NaCH3COO + KNO2 + HMnO4
(N2H5)2SO4 + KIO3 = N2 + I2 + H2SO4 + H2O + K2SO4 =>
5(N2H5)2SO4 + 8 KIO3 = 10 N2 + 4 I2 + H2SO4 + 24 H2O + 4 K2SO4
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CuSO4 + K2Cr2O7 + H2O + NH3 = Cu(OH)NH4CrO4 + K2SO4 + (NH4)2SO4 =>
2 CuSO4 + K2Cr2O7 + 3 H2O + 4 NH3 = 2 Cu(OH)NH4CrO4 + K2SO4 + (NH4)2SO4
CaO + SO2 = Ca(SO3) =>
CaO + SO2 = Ca(SO3)
NaF = Na + F =>
NaF = Na + F
KMnO4 + HCl = MnCl2 + Cl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 2 KCl + 8 H2O
CaSiO3 + HF = H2SiF6 + CaF2 + H2O =>
CaSiO3 + 8 HF = H2SiF6 + CaF2 + 3 H2O
[(OH)3IO3]{-2} + H3O{+} = IO4{-} + H2O =>
[(OH)3IO3]{-2} + H3O{+} = IO4{-} + 3 H2O
[Ni(en)3](ClO4)2 + EDTA = [Ni(EDTA)] + (ClO4)2 =>
[Ni(en)3](ClO4)2 + 3 EDTA = 3[Ni(EDTA)] + (ClO4)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2Cr2O7 + H2SO4 + NaNO2 = K2SO4 + Cr2(SO4)3 + NaNO3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 NaNO2 = K2SO4 + Cr2(SO4)3 + 3 NaNO3 + 4 H2O
Al(s) + AgNO3(aq) = Ag(s) + Al(NO3)3(aq) =>
Al(s) + 3 AgNO3(aq) = 3 Ag(s) + Al(NO3)3(aq)
CaFe2O3 = CaO3 + Fe =>
CaFe2O3 = CaO3 + 2 Fe
Cr(NO3)3 + NaOH + H2O2 = Na2CrO4 + HNO3 + H20 =>
20 Cr(NO3)3 + 40 NaOH + 20 H2O2 = 20 Na2CrO4 + 60 HNO3 + H20
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H20 =>
5 Cr2O3 + 5 KNO3 + 20 KOH = 10 K2CrO4 + 5 KNO2 + H20
Pb(NO3)2(aq) + NaCl(aq) = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3(aq)
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
NH4OH + CH3COOH = CH3COONH4 + H2O =>
NH4OH + CH3COOH = CH3COONH4 + H2O
Ca(s) + HCl(aq) = CaCl2(aq) + H2(g) =>
Ca(s) + 2 HCl(aq) = CaCl2(aq) + H2(g)
P4O10 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
P4O10 + 6 Mg(OH)2 = 2 Mg3(PO4)2 + 6 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Mg + Na2CO3 = MgCO3 + Na =>
Mg + Na2CO3 = MgCO3 + 2 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/13
Équations équilibrées sur11/19/12
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