| Équations équilibrées la veille |
2 CrCl3 + KClO3 + 10 NaOH = 2 Na2CrO4 + KCl + 6 NaCl + 5 H2O
HCl + CH3MgCl = CH4 + MgCl2 =>
HCl + CH3MgCl = CH4 + MgCl2
KOH + NaBr = KBr + NaOH =>
KOH + NaBr = KBr + NaOH
Zn + H2SO4 = Zn2SO4 + HS + H2O =>
14 Zn + 9 H2SO4 = 7 Zn2SO4 + 2 HS + 8 H2O
CuSO4 + C6H12O6 + NaOH = Cu2O + C6H11O7Na + H2O + Na2SO4 =>
2 CuSO4 + C6H12O6 + 5 NaOH = Cu2O + C6H11O7Na + 3 H2O + 2 Na2SO4
Mn3(PO4)2 + HNO3 = Mn(NO3)2 + H3PO4 =>
Mn3(PO4)2 + 6 HNO3 = 3 Mn(NO3)2 + 2 H3PO4
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
NaI + Cu(NO3)2 = CuI + I2 + NaNO3 =>
4 NaI + 2 Cu(NO3)2 = 2 CuI + I2 + 4 NaNO3
AgNO3 + KIO3 = KNO3 + AgIO3 =>
AgNO3 + KIO3 = KNO3 + AgIO3
Pb(NO3)2(aq) + HBr(aq) = PbBr2(s) + H(NO3)(aq) =>
Pb(NO3)2(aq) + 2 HBr(aq) = PbBr2(s) + 2 H(NO3)(aq)
H2SiO3 + NaOH = Na2SiO3 + H2O =>
H2SiO3 + 2 NaOH = Na2SiO3 + 2 H2O
SO2 + KCr2O4 = K2SO4 + Cr2O3 =>
SO2 + 2 KCr2O4 = K2SO4 + 2 Cr2O3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe{2} + O2 + H{+} = Fe{3} + H2O =>
4 Fe{2} + O2 + 4 H{+} = 4 Fe{3} + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
HCl + MnO2 = MnCl2 + H2O + Cl2O =>
6 HCl + 2 MnO2 = 2 MnCl2 + 3 H2O + Cl2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C51H98O6 + NaOH = C48H93O6Na3 + C3H8O3 =>
C51H98O6 + 3 NaOH = C48H93O6Na3 + C3H8O3
Ba(OH)2 + NO3 = Ba(NO3)2 + H2 + O2 =>
Ba(OH)2 + 2 NO3 = Ba(NO3)2 + H2 + O2
La + H2O = La(OH)3 + H2 =>
2 La + 6 H2O = 2 La(OH)3 + 3 H2
OH{-} + HC2O4{-} + Cl2 = CO4{2-} + Cl{-} + H2O =>
9 OH{-} + HC2O4{-} + 3 Cl2 = 2 CO4{2-} + 6 Cl{-} + 5 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
B2O3 = B + O3 =>
B2O3 = 2 B + O3
Fe + O2 = Fe8O4 =>
8 Fe + 2 O2 = Fe8O4
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
P4O10 = P + O2 =>
P4O10 = 4 P + 5 O2
NaCl + H2SO4 = Na2SO4 + H2O + SO2 + Cl2 =>
2 NaCl + 2 H2SO4 = Na2SO4 + 2 H2O + SO2 + Cl2
AgCl + PbI2 = PbCl2 + AgI =>
2 AgCl + PbI2 = PbCl2 + 2 AgI
Cl + AlF3 = AlCl3 + F2 =>
6 Cl + 2 AlF3 = 2 AlCl3 + 3 F2
Na + O52 = NaO =>
52 Na + O52 = 52 NaO
Fe2O3 + Cl + H2O = FeCl + H2O2 =>
Fe2O3 + 2 Cl + 3 H2O = 2 FeCl + 3 H2O2
ZhS + O2 = ZhO + SO2 =>
2 ZhS + 3 O2 = 2 ZhO + 2 SO2
Co + C + K = CoCK =>
Co + C + K = CoCK
Li2CO3 + BaBr = Li2Br + BaCO3 =>
Li2CO3 + BaBr = Li2Br + BaCO3
C6H5CN + H2O = C6H5CONH2 =>
C6H5CN + H2O = C6H5CONH2
CaO + H2SO4 = CaSO4*H2O =>
CaO + H2SO4 = CaSO4*H2O
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
Dy + HNO3 = Dy(NO3)3 + NO + H2O =>
Dy + 4 HNO3 = Dy(NO3)3 + NO + 2 H2O
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Cu(NH3)4{2+} + S2O4{2-} + H2O = Cu + NH4{+} + SO3{2-} =>
Cu(NH3)4{2+} + S2O4{2-} + 2 H2O = Cu + 4 NH4{+} + 2 SO3{2-}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Co{2+} + H{+} + H2O2 = Co{3+} + H2O =>
2 Co{2+} + 2 H{+} + H2O2 = 2 Co{3+} + 2 H2O
Cu(OH)2 + Fe3 = Fe(OH) + Cu =>
3 Cu(OH)2 + 2 Fe3 = 6 Fe(OH) + 3 Cu
Na2SO3 + KNO3 = K2SO3 + NO3Na =>
Na2SO3 + 2 KNO3 = K2SO3 + 2 NO3Na
H2SO4 + Cu(OH)2 = H2(OH)2 + CuSO4 =>
H2SO4 + Cu(OH)2 = H2(OH)2 + CuSO4
H2O2 + NaJ = NaJO3 + H2O =>
3 H2O2 + NaJ = NaJO3 + 3 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
H3PO2 + H = PH3 + H2O =>
H3PO2 + 4 H = PH3 + 2 H2O
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Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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