| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co + 2 H{+} = Co{2+} + H2
In + HNO3 = In(NO3)3 + H2O + NO2 =>
In + 6 HNO3 = In(NO3)3 + 3 H2O + 3 NO2
Ai3 + O2 = Ai2O3 =>
4 Ai3 + 9 O2 = 6 Ai2O3
Na2B4O7 + Al2(SO4)3 + H2O = H3BO3 + Al(OH)3 + Na2SO4 =>
3 Na2B4O7 + Al2(SO4)3 + 21 H2O = 12 H3BO3 + 2 Al(OH)3 + 3 Na2SO4
C + K2Cr2O7 = Cr2O3 + K2O + CO =>
3 C + K2Cr2O7 = Cr2O3 + K2O + 3 CO
Ru + Cl2 = Ru3Cl4 =>
3 Ru + 2 Cl2 = Ru3Cl4
KI(aq) + Pb(NO3)2 = PbI2(aq) + KNO3(aq) =>
2 KI(aq) + Pb(NO3)2 = PbI2(aq) + 2 KNO3(aq)
Br2 + KCl = K + Cl2Br2 =>
Br2 + 2 KCl = 2 K + Cl2Br2
(NH4)2C2O4 + Mg(NO3)2 = (NH4)(NO3) + Mg(C2O4) =>
(NH4)2C2O4 + Mg(NO3)2 = 2(NH4)(NO3) + Mg(C2O4)
Br2 + KCl = K + Cl2Br2 =>
Br2 + 2 KCl = 2 K + Cl2Br2
NaH2 + Na2O = H2O + Na2 =>
2 NaH2 + 2 Na2O = 2 H2O + 3 Na2
C3H7OH + CuO2 = C3H6O + H2O + Cu =>
2 C3H7OH + CuO2 = 2 C3H6O + 2 H2O + Cu
KI + MnO2 + HNO3 = I2 + Mn(NO3)2 + KNO3 + H2O =>
2 KI + MnO2 + 4 HNO3 = I2 + Mn(NO3)2 + 2 KNO3 + 2 H2O
MnO4{-} + NO2{-} + H2O = MnO2 + NO3{-} + OH{-} =>
2 MnO4{-} + 3 NO2{-} + H2O = 2 MnO2 + 3 NO3{-} + 2 OH{-}
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C4H8Cl3O4P + H2O2 = CO2 + H2O + H3PO4 + HCl =>
C4H8Cl3O4P + 9 H2O2 = 4 CO2 + 10 H2O + H3PO4 + 3 HCl
Ba + H2O = Ba(OH)2 + H =>
Ba + 2 H2O = Ba(OH)2 + 2 H
H16C34 + O2 = CO2 + H2O =>
H16C34 + 38 O2 = 34 CO2 + 8 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2SO3 + H{+} + e = S2O3{-2} + H2O =>
2 H2SO3 + 2 H{+} + 4e = S2O3{-2} + 3 H2O
NaClO3 + C7H5NaO2 = NaCl + Na2CO3 + CO2 + H2O =>
10 NaClO3 + 2 C7H5NaO2 = 10 NaCl + Na2CO3 + 13 CO2 + 5 H2O
C12H22O11 + CH4N2O + S + HCl = C7H16ClN3O2S2 + H2O + O2 =>
11 C12H22O11 + 36 CH4N2O + 48 S + 24 HCl = 24 C7H16ClN3O2S2 + 13 H2O + 48 O2
C7H5ClO + KOH = C7H5ClO2 + C7H7ClO + K =>
3 C7H5ClO + 2 KOH = 2 C7H5ClO2 + C7H7ClO + 2 K
K + O2 = K2O =>
4 K + O2 = 2 K2O
C + H + O2 = C2H5OH =>
4 C + 12 H + O2 = 2 C2H5OH
CoCl2 + NaPO3 = NaCl2 + PO3Co =>
CoCl2 + NaPO3 = NaCl2 + PO3Co
CH3NH2(g) + O2(g) = CO2 + H2O(l) + N2(g) =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2 + 10 H2O(l) + 2 N2(g)
Pb(NO3)2 + H2S = Pb + H2O + NO2 + SO2 =>
3 Pb(NO3)2 + 2 H2S = 3 Pb + 2 H2O + 6 NO2 + 2 SO2
Sn + HCl = SnCl + H =>
Sn + HCl = SnCl + H
HBrO3 = H + Br + O3 =>
HBrO3 = H + Br + O3
RbCl + K = KCl + Rb =>
RbCl + K = KCl + Rb
HCl(aq) + NaOH = NaCl + H2O(l) =>
HCl(aq) + NaOH = NaCl + H2O(l)
Na3PO4(aq) + SrCl2(aq) = SrPO4(aq) + Na3Cl2(s) =>
Na3PO4(aq) + SrCl2(aq) = SrPO4(aq) + Na3Cl2(s)
C24H1000000 + O2 = CO2 + H2O =>
C24H1000000 + 250024 O2 = 24 CO2 + 500000 H2O
NH3 + KCIO3 = N2 + KCI + H2O =>
2 NH3 + KCIO3 = N2 + KCI + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NaHCO3 + HBr = NaBr + H2CO3 =>
NaHCO3 + HBr = NaBr + H2CO3
Zn + HC2H4O2 = ZnC4H6O4 + H2 =>
Zn + 2 HC2H4O2 = ZnC4H6O4 + 2 H2
H2(CO3) + Al = H2 + Al2(CO3) =>
H2(CO3) + 2 Al = H2 + Al2(CO3)
CuO + KOH = H2O + K2CuO2 =>
CuO + 2 KOH = H2O + K2CuO2
C4H6O4 + C2H5OH = C8H14O4 + H2O =>
C4H6O4 + 2 C2H5OH = C8H14O4 + 2 H2O
S + Cl2 + H2O = H2(SO4) + HCl =>
S + 3 Cl2 + 4 H2O = H2(SO4) + 6 HCl
CrCl2 + H2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
CrCl2 + 2 H2O2 + 4 NaOH = Na2CrO4 + 2 NaCl + 4 H2O
NH4Cl(aq) + CaSO3(aq) = (NH4)2SO3(s) + CaCl2(aq) =>
2 NH4Cl(aq) + CaSO3(aq) = (NH4)2SO3(s) + CaCl2(aq)
CuSO4 + NaOH = Na2SO4 + Cu2(OH)2SO4 =>
2 CuSO4 + 2 NaOH = Na2SO4 + Cu2(OH)2SO4
HNO3 + FeBr2 = Fe(NO3)3 + Br2 + NO2 + H2O =>
6 HNO3 + FeBr2 = Fe(NO3)3 + Br2 + 3 NO2 + 3 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Cr2O7 + H2C2O4 + H{+} = Cr{+} + CO2 + H2O =>
Cr2O7 + 6 H2C2O4 + 2 H{+} = 2 Cr{+} + 12 CO2 + 7 H2O
CuSO4(aq) + Zn(s) + HCl = ZnCl2 + H2SO4 + Cu =>
CuSO4(aq) + Zn(s) + 2 HCl = ZnCl2 + H2SO4 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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