| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2(HCl)
NaCl(s) = Na(aq) + Cl(aq) =>
NaCl(s) = Na(aq) + Cl(aq)
K + HNO3 = K(NO3)2 + N2O + H2O =>
4 K + 10 HNO3 = 4 K(NO3)2 + N2O + 5 H2O
CaF2 + MnO = CaO + MnF2 =>
CaF2 + MnO = CaO + MnF2
Sn(oh)4 + H2(SO4) = Sn2(SO3)4 + H2O =>
Sn(oh)4 + 8 H2(SO4) = 2 Sn2(SO3)4 + 8 H2O
N2O5 + Water = NHO3 =>
N2O5 + H2O = 2 NHO3
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
K2Cr2O7 + NaI + H2SO4 = K2SO4 + NaSO4 + I2 + H2O + Cr2(SO4)3 =>
2 K2Cr2O7 + 6 NaI + 14 H2SO4 = 2 K2SO4 + 6 NaSO4 + 3 I2 + 14 H2O + 2 Cr2(SO4)3
C6H5MgBr + C7H5ClO + H2O = C13H11ClO + Mg(OH)Br =>
C6H5MgBr + C7H5ClO + H2O = C13H11ClO + Mg(OH)Br
NaNO3 + BaCl2 = Ba(NO3)2 + NaCl =>
2 NaNO3 + BaCl2 = Ba(NO3)2 + 2 NaCl
Cu + HNO3(k) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(k) = Cu(NO3)2 + 2 NO2 + 2 H2O
Al(OH)3 + LiOH = LiAlO2 + H2O =>
Al(OH)3 + LiOH = LiAlO2 + 2 H2O
K2MnO4 + CaI2 + HNO3 = KNO3 + Mn(NO3)2 + Ca(NO3)2 + I2 + H2O =>
K2MnO4 + 2 CaI2 + 8 HNO3 = 2 KNO3 + Mn(NO3)2 + 2 Ca(NO3)2 + 2 I2 + 4 H2O
NH4(NO3) + Ba(OH)2 = Ba(NO3)2 + H2O + NH3 =>
2 NH4(NO3) + Ba(OH)2 = Ba(NO3)2 + 2 H2O + 2 NH3
K + HNO3 = K(NO3)2 + N2O + H2O =>
4 K + 10 HNO3 = 4 K(NO3)2 + N2O + 5 H2O
Cu + HNO3(k) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(k) = Cu(NO3)2 + 2 NO2 + 2 H2O
N2O5 + Water = NHO3 =>
N2O5 + H2O = 2 NHO3
KOH(aq) + HNO3(aq) = KNO3(aq) + H2O(g) =>
KOH(aq) + HNO3(aq) = KNO3(aq) + H2O(g)
NiO + H2 = Ni + H2O =>
NiO + H2 = Ni + H2O
O + CN = N + CO2 =>
2 O + CN = N + CO2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
NaClO3 + H2O = NaClO4 + H2 =>
NaClO3 + H2O = NaClO4 + H2
CaCl2 + HNO3 = Ca(NO3)2 + (HCl) =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2(HCl)
(NH4)2CrO4 + CsOH = NH3 + H2O + Cs2CrO4 =>
(NH4)2CrO4 + 2 CsOH = 2 NH3 + 2 H2O + Cs2CrO4
Cr2O3 + K2CO3 + O2 = K2CrO4 + CO2 =>
2 Cr2O3 + 4 K2CO3 + 3 O2 = 4 K2CrO4 + 4 CO2
S(s) + P(s) = S3P2(s) =>
3 S(s) + 2 P(s) = S3P2(s)
MnO2 + K2CO3 + KNO4 = K2MnO4 + KNO2 + CO2 =>
2 MnO2 + 2 K2CO3 + KNO4 = 2 K2MnO4 + KNO2 + 2 CO2
Ni + HCl = NiHCl =>
Ni + HCl = NiHCl
AsS3 + HNO3 = SO4 + As2O5 + NO + H2O =>
6 AsS3 + 58 HNO3 = 18 SO4 + 3 As2O5 + 58 NO + 29 H2O
I4Sn + Cl2 = Cl4Sn + I2 =>
I4Sn + 2 Cl2 = Cl4Sn + 2 I2
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
Ce(NO3)3H12O6 + HfCl4 + ZrCl4 + Gd(NO3)3H12O6 + C2H5NO2 = (Zr25Hf25Ce25Gd25)O200 + HNO3 + HCl + H2 + COO =>
25 Ce(NO3)3H12O6 + 25 HfCl4 + 25 ZrCl4 + 25 Gd(NO3)3H12O6 + 20 C2H5NO2 = (Zr25Hf25Ce25Gd25)O200 + 170 HNO3 + 200 HCl + 165 H2 + 40 COO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NiCl2 + KBr = KCl + NiBr2 =>
NiCl2 + 2 KBr = 2 KCl + NiBr2
C2 = C =>
C2 = 2 C
Na2O + HNO3 = H2O + NaNO3 =>
Na2O + 2 HNO3 = H2O + 2 NaNO3
BeSeO4 + Au = Be + Au2SeO4 =>
BeSeO4 + 2 Au = Be + Au2SeO4
HF + Ba = BaF2 + H2 =>
2 HF + Ba = BaF2 + H2
NaF + Ba(CH3COO)2 = BaF2 + CH3COONa =>
2 NaF + Ba(CH3COO)2 = BaF2 + 2 CH3COONa
Pb{2+} + HCl{-} = PbCl2 + H =>
Pb{2+} + 2 HCl{-} = PbCl2 + 2 H
SrCO3 + WO3 = SrWO4 + CO2 =>
SrCO3 + WO3 = SrWO4 + CO2
NaOH + Cr = Na + Cr(OH)3 =>
3 NaOH + Cr = 3 Na + Cr(OH)3
CrI + NaOH + Br2 = NaIO4 + Na2CrO4 + NaBr + H2O =>
2 CrI + 32 NaOH + 13 Br2 = 2 NaIO4 + 2 Na2CrO4 + 26 NaBr + 16 H2O
FeCl3 + Na2SO4 = Fe2(SO4)3 + NaCl =>
2 FeCl3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaCl
CaCl2 + H2(SO4) = Ca(SO4) + HCl =>
CaCl2 + H2(SO4) = Ca(SO4) + 2 HCl
HF + Ba = BaF + H2 =>
2 HF + 2 Ba = 2 BaF + H2
Cu8Al + HCl = CuCl + Al + H2 =>
Cu8Al + 8 HCl = 8 CuCl + Al + 4 H2
Ca(HCO3)2 + H2O = Ca + OH + H2CO3 =>
Ca(HCO3)2 + 2 H2O = Ca + 2 OH + 2 H2CO3
CaMg(CO3)2 + CH3COOH = CaCO3 + CO2 + Mg + H2CO3 =>
4 CaMg(CO3)2 + CH3COOH = 4 CaCO3 + 4 CO2 + 4 Mg + 2 H2CO3
C3H6 + Cl2 = C3H5Cl + HCl =>
C3H6 + Cl2 = C3H5Cl + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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