| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaMg(CO3)2 + 4 HCl = CaCl2 + MgCl2 + 2 CO2 + 2 H2O
N2O5 + CuO = Cu(NO3)2 =>
N2O5 + CuO = Cu(NO3)2
Ca + (OH)2 + HCl = CaCl + H2O =>
2 Ca + (OH)2 + 2 HCl = 2 CaCl + 2 H2O
KOH + FeCl3 = Fe(OH)3 + KCl =>
3 KOH + FeCl3 = Fe(OH)3 + 3 KCl
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
NO + BrO3 = NO3 + Br =>
3 NO + 2 BrO3 = 3 NO3 + 2 Br
NaBr + Sn(NO3)2 = NaNO3 + SnBr2 =>
2 NaBr + Sn(NO3)2 = 2 NaNO3 + SnBr2
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
TiO2 + KOH + H2O = K2Ti(OH)6 =>
TiO2 + 2 KOH + 2 H2O = K2Ti(OH)6
N2H2(CH3)2 + N2O4 = N2 + H2O + CO2 =>
N2H2(CH3)2 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
KClO3 + KI = KCl + KO + I2 =>
2 KClO3 + 6 KI = 2 KCl + 6 KO + 3 I2
C2H5OH + K = C2H5KOH =>
C2H5OH + K = C2H5KOH
C3H6Cl2 + H2O = C3H5OH + HCl =>
C3H6Cl2 + H2O = C3H5OH + 2 HCl
SbOCl + HCl = SbCl + HOCl =>
SbOCl + HCl = SbCl + HOCl
H2SO4 + NaNo2 = HNo2 + Na2SO4 =>
H2SO4 + 2 NaNo2 = 2 HNo2 + Na2SO4
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4O3 =>
5 Fe(NO3)3 + 9 NH3 + 42 H2O = 5 Fe(OH)3 + 24 NH4O3
H2SO4 + KOH = (K)2SO4 + H2O =>
H2SO4 + 2 KOH = (K)2SO4 + 2 H2O
CoS2O4 + NaHCO3 = Na2SO3 + CoSO2 + CO2 + H2O =>
CoS2O4 + 2 NaHCO3 = Na2SO3 + CoSO2 + 2 CO2 + H2O
R2 = R =>
R2 = 2 R
I{-} + ClO{-} + H2O = I2 + Cl{-} + OH{-} =>
2 I{-} + ClO{-} + H2O = I2 + Cl{-} + 2 OH{-}
HF + Mg(OH)2 = MgF2 + H2O =>
2 HF + Mg(OH)2 = MgF2 + 2 H2O
CH + Cl = CHCl =>
CH + Cl = CHCl
Pb + SO4 = PbSO4 =>
Pb + SO4 = PbSO4
NaHCO3 + Ca(OH)2 = H2O + Na2CO3 + CaCO3 =>
2 NaHCO3 + Ca(OH)2 = 2 H2O + Na2CO3 + CaCO3
MnO2 + HNO3 = Mn(NO3)2 + O2 + H2O =>
2 MnO2 + 4 HNO3 = 2 Mn(NO3)2 + O2 + 2 H2O
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
Ca(OH)2 + C2H4O2 = C2(OH)2 + Ca + H2O =>
Ca(OH)2 + C2H4O2 = C2(OH)2 + Ca + 2 H2O
At + Na = AtNa =>
At + Na = AtNa
Pb + SO4 = PbSO4 =>
Pb + SO4 = PbSO4
As2O3(s) + Ca(OH)2(aq) = Ca3(AsO3)2(s) + H2O(l) =>
As2O3(s) + 3 Ca(OH)2(aq) = Ca3(AsO3)2(s) + 3 H2O(l)
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NaNO2 + NaClO3 = NaCl + NaNO3 =>
3 NaNO2 + NaClO3 = NaCl + 3 NaNO3
C4H6O4Na2 + HCl = CH3COOH + NaCl =>
C4H6O4Na2 + 2 HCl = 2 CH3COOH + 2 NaCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cr2(SO4)3 + KMnO4 + H2O = K2Cr2O7 + H2Cr2O7 + MnSO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 11 H2O = 3 K2Cr2O7 + 2 H2Cr2O7 + 6 MnSO4 + 9 H2SO4
Ge + H2O2 + NaOH = Na2[Ge(OH)6] =>
Ge + 2 H2O2 + 2 NaOH = Na2[Ge(OH)6]
Sn{2+} + IO3{-} + H{+} = Sn{4+} + I + H2O =>
5 Sn{2+} + 2 IO3{-} + 12 H{+} = 5 Sn{4+} + 2 I + 6 H2O
Cu(No3)2 + NaOH = Cu(OH)2 + Na(No3) =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 Na(No3)
Ca + H2O = Ca2O + H2(g) =>
2 Ca + H2O = Ca2O + H2(g)
HCl = H + Cl =>
HCl = H + Cl
ZnO + Na(OH) = Na2ZnO2 + H2O =>
ZnO + 2 Na(OH) = Na2ZnO2 + H2O
HNO3 + Cu = Cu(NO3)2 + H2O + NO2 =>
4 HNO3 + Cu = Cu(NO3)2 + 2 H2O + 2 NO2
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Zn + K2Cr2O7 + NaOH + H2O = Na2[Zn(OH)4] + Cr(OH)3 + K2CrO4 =>
3 Zn + 2 K2Cr2O7 + 6 NaOH + 6 H2O = 3 Na2[Zn(OH)4] + 2 Cr(OH)3 + 2 K2CrO4
ZrCl4 + NaOEt + EtOH = NaH[Zr(OEt)6] + NaCl =>
ZrCl4 + 5 NaOEt + EtOH = NaH[Zr(OEt)6] + 4 NaCl
KMnO4 + H2SO4 + NaNO2 = MnSO4 + NaNO3 + H2O + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = 2 MnSO4 + 5 NaNO3 + 3 H2O + K2SO4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
HJ + HNO3 = HJO3 + NO2 + H2O =>
HJ + 6 HNO3 = HJO3 + 6 NO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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