| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCO3 + 4 NH4OH = [Cu(NH3)4](OH)2 + CO2 + 3 H2O
Zn + HNO3 = Zn(NO3)2 + H2O + N2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + 5 H2O + N2O
C8H8O2 + O2 = CO2 + H2O =>
C8H8O2 + 9 O2 = 8 CO2 + 4 H2O
Na2B4O7*10H2O + HCl = B(OH)3 + NaCl + H2O =>
Na2B4O7*10H2O + 2 HCl = 4 B(OH)3 + 2 NaCl + 5 H2O
Cu(NO3)2 = CuO + NO2 + O2 = Cu(NO3)2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
H3PO4 + NO2 + H2O = P + HNO3 =>
H3PO4 + 5 NO2 + H2O = P + 5 HNO3
Ba + FeCl3 = BaCl3 + Fe =>
Ba + FeCl3 = BaCl3 + Fe
C2H4O2(l) + NaOH = CH3COONa + H2O =>
C2H4O2(l) + NaOH = CH3COONa + H2O
KI + Pb2(C2H3O2) = Pb2I + K(C2H3O2) =>
KI + Pb2(C2H3O2) = Pb2I + K(C2H3O2)
Bi(NO3)3 + Zn = Bi + Zn(NO3)2 =>
2 Bi(NO3)3 + 3 Zn = 2 Bi + 3 Zn(NO3)2
C2O3 = C + O2 =>
2 C2O3 = 4 C + 3 O2
Ca(OH)2 + AlBr3 = Al(OH)3 + CaBr2 =>
3 Ca(OH)2 + 2 AlBr3 = 2 Al(OH)3 + 3 CaBr2
Na2O + KOH = K2O + NaOH =>
Na2O + 2 KOH = K2O + 2 NaOH
Mg + FeO = MgO + Fe =>
Mg + FeO = MgO + Fe
CH3{-}CH2{-}CH2{-}CH3 = CH3{-}CH(CH3){-}CH3 =>
CH3{-}CH2{-}CH2{-}CH3 = CH3{-}CH(CH3){-}CH3
C19H42 + O2 = CO2 + H2O =>
2 C19H42 + 59 O2 = 38 CO2 + 42 H2O
PbO2 + N2 = PbN + O2 =>
2 PbO2 + N2 = 2 PbN + 2 O2
HNO3 + Al = Al(NO3)2 + NO2 + H2O =>
4 HNO3 + Al = Al(NO3)2 + 2 NO2 + 2 H2O
H3(PO4)2 + Ca(OH) = Ca3(PO4)2 + H2O =>
H3(PO4)2 + 3 Ca(OH) = Ca3(PO4)2 + 3 H2O
CrCl2 + Ca(OH)2 = Cr(OH)2 + CaCl2 =>
CrCl2 + Ca(OH)2 = Cr(OH)2 + CaCl2
Mg + YCl3 = Y + MgCl2 =>
3 Mg + 2 YCl3 = 2 Y + 3 MgCl2
NaBr + Cl2 = Br2 + NaCl =>
2 NaBr + Cl2 = Br2 + 2 NaCl
NbO + C = Nb + CO2 =>
2 NbO + C = 2 Nb + CO2
Na2S2O3 + NaIO3 + NaOH = Na2SO4 + NaI + H2O =>
3 Na2S2O3 + 4 NaIO3 + 6 NaOH = 6 Na2SO4 + 4 NaI + 3 H2O
C4H10FO2P + NaOH = C4H10O3PNa + NaF + H2O =>
C4H10FO2P + 2 NaOH = C4H10O3PNa + NaF + H2O
HCl + FeHO2 = FeCl3 + H2O =>
3 HCl + FeHO2 = FeCl3 + 2 H2O
FeBr2 + Ca(OH)2 = CaBr2 + Fe(OH)2 =>
FeBr2 + Ca(OH)2 = CaBr2 + Fe(OH)2
K2CO3 + H2SO4 = K2S2O3 + H2CO3 + H2O + O2 =>
K2CO3 + 2 H2SO4 = K2S2O3 + H2CO3 + H2O + 2 O2
HCl + FeHO2 = FeCl3 + H2O =>
3 HCl + FeHO2 = FeCl3 + 2 H2O
Na2SO3 + CaIO3 + H2SO4 = I2 + Na2SO4 + Ca2SO4 + H2O =>
5 Na2SO3 + 2 CaIO3 + H2SO4 = I2 + 5 Na2SO4 + Ca2SO4 + H2O
H3PO4 + NO2 + H2O = P + HNO3 =>
H3PO4 + 5 NO2 + H2O = P + 5 HNO3
Na2SO4(aq) + Ba(OH)2(aq) = NaOH + BaSO4 =>
Na2SO4(aq) + Ba(OH)2(aq) = 2 NaOH + BaSO4
C12H22 + O2 = CO2 + H2O =>
2 C12H22 + 35 O2 = 24 CO2 + 22 H2O
CuCl + NaSO4 = NaCl + CuSO4 =>
CuCl + NaSO4 = NaCl + CuSO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HCl + FeHO2 = FeCl3 + H2O =>
3 HCl + FeHO2 = FeCl3 + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Al(OH)3 + H2SO4 + H2O = Al2(SO4)3(H2O)14 =>
2 Al(OH)3 + 3 H2SO4 + 8 H2O = Al2(SO4)3(H2O)14
H3PO4 + NO2 + H2O = P + HNO3 =>
H3PO4 + 5 NO2 + H2O = P + 5 HNO3
C + Hg = CHg =>
C + Hg = CHg
A + Fe2O3 = AO3 + Fe2 =>
A + Fe2O3 = AO3 + Fe2
C + Hg = CHg =>
C + Hg = CHg
KHCo3 + KOH = H2Co3 + K2O =>
KHCo3 + KOH = H2Co3 + K2O
Al + CaCl2 = AlCl2 + Ca =>
Al + CaCl2 = AlCl2 + Ca
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
H2SiF6 + KCl = KF + SiCl4 + HF =>
H2SiF6 + 4 KCl = 4 KF + SiCl4 + 2 HF
Al + CaCl2 = AlCl2 + Ca =>
Al + CaCl2 = AlCl2 + Ca
C + Hg = CHg =>
C + Hg = CHg
Al + CaCl2 = AlCl2 + Ca =>
Al + CaCl2 = AlCl2 + Ca
NaClAgNO3 = AgClNaNO3 =>
NaClAgNO3 = AgClNaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/03/24
Équations équilibrées sur11/02/23
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