| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HCN + Na2S2O3 + Na2CO3 = NaCNS + Na2SO4 + CO2 + H2O =>
4 HCN + 3 Na2S2O3 + Na2CO3 = 4 NaCNS + 2 Na2SO4 + CO2 + 2 H2O
HClO3 + Mn(OH)2 = HMnO4 + H2O + HCl =>
5 HClO3 + 6 Mn(OH)2 = 6 HMnO4 + 3 H2O + 5 HCl
Co(NO3)2 + Na2(SO4) = Co2(SO4)2 + Na(NO3) =>
2 Co(NO3)2 + 2 Na2(SO4) = Co2(SO4)2 + 4 Na(NO3)
Na2SO4 + Mg = Na2SO4Mg =>
Na2SO4 + Mg = Na2SO4Mg
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaCl2 + H2O + Al = CaCl2H2OAl =>
CaCl2 + H2O + Al = CaCl2H2OAl
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Ag2S + CuCl2 = Cu2S + AgCl2 =>
Ag2S + 2 CuCl2 = Cu2S + 2 AgCl2
Fe(s) + CuCl2(aq) = FeCl3(s) + Cu(s) =>
2 Fe(s) + 3 CuCl2(aq) = 2 FeCl3(s) + 3 Cu(s)
SiH4(g) + H2O(l) = Si(OH)4(aq) + H2(g) =>
SiH4(g) + 4 H2O(l) = Si(OH)4(aq) + 4 H2(g)
OHCH3COOH = CH3COO + H + OH =>
OHCH3COOH = CH3COO + H + OH
NF3 = N + F2 =>
2 NF3 = 2 N + 3 F2
Na2S2O4 + Fe2O3 = Na2S2O5 + Fe =>
3 Na2S2O4 + Fe2O3 = 3 Na2S2O5 + 2 Fe
H{+} + MnO4{-} + C2O4{-} = Mn + H2O + CO2 =>
8 H{+} + MnO4{-} + 7 C2O4{-} = Mn + 4 H2O + 14 CO2
CN{-} + AsO43{-} = AsO2{-} + CNO{-} =>
41 CN{-} + AsO43{-} = AsO2{-} + 41 CNO{-}
Cr(NO3)2 + K2CO3 = CrCO3 + KNO3 =>
Cr(NO3)2 + K2CO3 = CrCO3 + 2 KNO3
FeCl3 + CuO = CuCl2 + Fe2O3 =>
2 FeCl3 + 3 CuO = 3 CuCl2 + Fe2O3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
NaY + AgNO3 = AgY + NaNO3 =>
NaY + AgNO3 = AgY + NaNO3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
NaCrO2 + H2O2 + KOH = K2CrO4 + Na2CrO4 + H2O =>
2 NaCrO2 + 3 H2O2 + 2 KOH = K2CrO4 + Na2CrO4 + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH2CHCH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CH2CHCH3 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 18 H2O + 12 MnSO4 + 6 K2SO4
NaBr + HNO3 = Br2 + NO2 + NaNO3 + H2O =>
2 NaBr + 4 HNO3 = Br2 + 2 NO2 + 2 NaNO3 + 2 H2O
C2H4Cl2 + Mg = C2H4 + MgCl =>
C2H4Cl2 + 2 Mg = C2H4 + 2 MgCl
NaOH + HCl + CuSO4 = Cu(OH)2 + NaCl + H2SO4 =>
2 NaOH + 2 HCl + CuSO4 = Cu(OH)2 + 2 NaCl + H2SO4
NO03 + HI = NO2 + I2 + H2O =>
NO03 + 2 HI = NO2 + I2 + H2O
CuOH + H2SO4 = Cu2SO4 + H2O =>
2 CuOH + H2SO4 = Cu2SO4 + 2 H2O
CHCOCH2CH3 + O2 = CO2 + H2O =>
CHCOCH2CH3 + 5 O2 = 4 CO2 + 3 H2O
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Co2S3 + H2 = Co + H2S =>
Co2S3 + 3 H2 = 2 Co + 3 H2S
O2 + Pb2S5 = Pb2O5 + S =>
5 O2 + 2 Pb2S5 = 2 Pb2O5 + 10 S
CH3CH2OH + HCl = CH3CH3OH + Cl =>
CH3CH2OH + HCl = CH3CH3OH + Cl
FeO + H2SO4 = Fe2(SO4)3 + H2S + H2O =>
8 FeO + 13 H2SO4 = 4 Fe2(SO4)3 + H2S + 12 H2O
Cl + H2O = HCl + ClHO3 =>
6 Cl + 3 H2O = 5 HCl + ClHO3
NaOH + H3PO4 = Na{+} + H2PO4{-} + H2O =>
NaOH + H3PO4 = Na{+} + H2PO4{-} + H2O
CrCl3 + KBiO3 + H2SO4 = K2Cr2O7 + Bi2(SO4)3 + K2SO4 + H2O + Cl2 =>
2 CrCl3 + 6 KBiO3 + 11 H2SO4 = K2Cr2O7 + 3 Bi2(SO4)3 + 2 K2SO4 + 11 H2O + 3 Cl2
C4H10OS + O2 = CO2 + H2O + SO3 =>
2 C4H10OS + 15 O2 = 8 CO2 + 10 H2O + 2 SO3
Fe + O2 = Fe2O5 =>
4 Fe + 5 O2 = 2 Fe2O5
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
HIO + Be(OH)2 = Be(IO)2 + H2O =>
2 HIO + Be(OH)2 = Be(IO)2 + 2 H2O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
Al2O3(l) + HCl(l) = AlCl3(l) + H2O(l) =>
Al2O3(l) + 6 HCl(l) = 2 AlCl3(l) + 3 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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