| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H5IO6 + 2 MnCl2 = 2 HMnO4 + 5 HIO3 + 4 HCl + 7 H2O
AlCl3 + HOH = AlOH + HCl3 =>
AlCl3 + HOH = AlOH + HCl3
Mg2 + H(NO3) = Mg(NO3)2 + H2 =>
Mg2 + 4 H(NO3) = 2 Mg(NO3)2 + 2 H2
Bi(OH)3 + NaOH = Na3(Bi(OH)6) =>
Bi(OH)3 + 3 NaOH = Na3(Bi(OH)6)
P + O = P2O5 =>
2 P + 5 O = P2O5
K2(CO3) + Cu(SO4) = K2(SO4) + CuCO3 =>
K2(CO3) + Cu(SO4) = K2(SO4) + CuCO3
MgS + O2 = MgSO4 =>
MgS + 2 O2 = MgSO4
Cu(IO3)2 = Cu{2+} + IO3{-} =>
Cu(IO3)2 = Cu{2+} + 2 IO3{-}
Al + NaOH + H2O + O2 = Na[Al(OH)4] =>
4 Al + 4 NaOH + 6 H2O + 3 O2 = 4 Na[Al(OH)4]
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
FeO + CaO = Fe + CaO2 =>
FeO + CaO = Fe + CaO2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
AlCl3 + NaOH + H2O = Na[Al(OH)4] + HCl =>
AlCl3 + NaOH + 3 H2O = Na[Al(OH)4] + 3 HCl
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
K2S + H2O2 = K2SO4 + H2O =>
K2S + 4 H2O2 = K2SO4 + 4 H2O
KAlO2 + H2SO4 + H2O = Al(OH)3 + K2SO4 =>
2 KAlO2 + H2SO4 + 2 H2O = 2 Al(OH)3 + K2SO4
Al + Ba(OH)2 + H2O = Ba[Al(OH)4]2 + H2 =>
2 Al + Ba(OH)2 + 6 H2O = Ba[Al(OH)4]2 + 3 H2
C2H5NSCI + O2 = CO + H2O + NO2 + SO2 + HCI =>
C2H5NSCI + 4 O2 = 2 CO + 2 H2O + NO2 + SO2 + HCI
Pb2{+} + Cd = Pb + Cd2{+} =>
Pb2{+} + 2 Cd = 2 Pb + Cd2{+}
Fe(NO3)3 + KOH = KNO3 + Fe + OH =>
Fe(NO3)3 + 3 KOH = 3 KNO3 + Fe + 3 OH
FeCl2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + KCl =>
FeCl2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + 2 KCl
S2O3{-2} + Cl2 + H2O = HSO4{-} + H{+} + Cl{-} =>
S2O3{-2} + 4 Cl2 + 5 H2O = 2 HSO4{-} + 8 H{+} + 8 Cl{-}
C3H8O + Na2Cr2O7 + H2SO4 = C3H6O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C3H8O + 2 Na2Cr2O7 + 8 H2SO4 = 3 C3H6O2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
C57H104O6 + NaOH = C17H33COONa + C3H8O3 =>
C57H104O6 + 3 NaOH = 3 C17H33COONa + C3H8O3
KNO2 + KIH2SO4 = I2 + K2SO4 + NO + H2O =>
2 KNO2 + 2 KIH2SO4 = I2 + 2 K2SO4 + 2 NO + 2 H2O
Au + OH = Au(OH)3 =>
Au + 3 OH = Au(OH)3
KHC4H4O6 + KOH = K2C4H4O6 + H2O =>
KHC4H4O6 + KOH = K2C4H4O6 + H2O
HCHO2(aq) + NaOH(aq) = NaCHO2 + H2O(l) =>
HCHO2(aq) + NaOH(aq) = NaCHO2 + H2O(l)
C6H5NO2 + HCl = C6H5NH2 + H2O + Cl =>
C6H5NO2 + 6 HCl = C6H5NH2 + 2 H2O + 6 Cl
C12H28O4Ti + AgNO3 + CH3COOH = AgTiO2 + CO2 + CH3NO3 + C3H7OH =>
4 C12H28O4Ti + 4 AgNO3 + 35 CH3COOH = 4 AgTiO2 + 24 CO2 + 4 CH3NO3 + 30 C3H7OH
Sn(NO3)4 + K2SO3 = Sn(SO3)2 + KNO3 =>
Sn(NO3)4 + 2 K2SO3 = Sn(SO3)2 + 4 KNO3
Fe(NO3)3 + NaSCN = NaNO3 + Fe(SCN)(NO3)2 =>
Fe(NO3)3 + NaSCN = NaNO3 + Fe(SCN)(NO3)2
NaN3 + H2O = HN3 + Na2O =>
2 NaN3 + H2O = 2 HN3 + Na2O
C6H14 + AgNO3 = C6NO3 + AgH14 =>
C6H14 + AgNO3 = C6NO3 + AgH14
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
K3PO4 + Sr(NO3)2 = Sr3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 KNO3
Br2(l) + CaI2(aq) = Br2Ca(aq) + I(s) =>
Br2(l) + CaI2(aq) = Br2Ca(aq) + 2 I(s)
N2O = N + O =>
N2O = 2 N + O
KNO3 + H2O = KOH + HNO3 =>
KNO3 + H2O = KOH + HNO3
Ni(OH)2 + NH4OH = Ni(NH3)6 + H2O + OH =>
Ni(OH)2 + 6 NH4OH = Ni(NH3)6 + 6 H2O + 2 OH
CH3 + Cl2 = CH2Cl2 + HCl =>
2 CH3 + 3 Cl2 = 2 CH2Cl2 + 2 HCl
C12H22O12 + O2 = CO2 + H2O =>
2 C12H22O12 + 23 O2 = 24 CO2 + 22 H2O
Mn2(SO4)3 = Mn2O3 + SO3 =>
Mn2(SO4)3 = Mn2O3 + 3 SO3
H2CrO4 + H2O2 = H2CrO7 + H2O =>
H2CrO4 + 3 H2O2 = H2CrO7 + 3 H2O
Cs + H2 = CsH =>
2 Cs + H2 = 2 CsH
H4P2O7 = HPO3 + H2O =>
H4P2O7 = 2 HPO3 + H2O
C2H6 + F2 = CF4 + HF =>
C2H6 + 7 F2 = 2 CF4 + 6 HF
HCl + O2 = H2O + Cl =>
4 HCl + O2 = 2 H2O + 4 Cl
C2H6 + HNO3 = C2H5NO2 + H2O =>
C2H6 + HNO3 = C2H5NO2 + H2O
CH3COOH(aq) + Sr(OH)2(aq) = H2O(l) + Sr(CH3COO)2(aq) =>
2 CH3COOH(aq) + Sr(OH)2(aq) = 2 H2O(l) + Sr(CH3COO)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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