| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag(NO3) + K(OH) = Ag(OH) + K(NO3)
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H7O6 =>
27 NaHCO3 + 11 H3C6H5O7 = 39 CO2 + 26 H2O + 9 Na3C6H7O6
HCl = Cl2 + H =>
2 HCl = Cl2 + 2 H
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
S2 + K4 = K2S =>
S2 + K4 = 2 K2S
Cl + Br{-} = Cl{-} + Br =>
Cl + Br{-} = Cl{-} + Br
FeCl3 + Fe(OH)3 = Fe2O3 + HCl =>
FeCl3 + Fe(OH)3 = Fe2O3 + 3 HCl
Hg2I2 + NaNO3 = Hg2(NO3)2 + NaI =>
Hg2I2 + 2 NaNO3 = Hg2(NO3)2 + 2 NaI
C7H16O2 + O2 = CO2 + H2O =>
C7H16O2 + 10 O2 = 7 CO2 + 8 H2O
Co + Ag{+} = Co{2+} + Ag =>
Co + 2 Ag{+} = Co{2+} + 2 Ag
K2SnO3 + K2SnS3 + HCl = SnS2 + KCl + H2O =>
K2SnO3 + 2 K2SnS3 + 6 HCl = 3 SnS2 + 6 KCl + 3 H2O
Na4P2O7 + Co(NO3)3 = Co4(P2O7)3 + NaNO3 =>
3 Na4P2O7 + 4 Co(NO3)3 = Co4(P2O7)3 + 12 NaNO3
Cu + H2SO4 = CuSO24 + H2O + SO2 =>
Cu + 22 H2SO4 = CuSO24 + 22 H2O + 21 SO2
H2SO4 + NaBr = Br2 + H2O + NaHSO4 + SO2 =>
3 H2SO4 + 2 NaBr = Br2 + 2 H2O + 2 NaHSO4 + SO2
Pb(CHO2)2 + H2SO4 = PbSO4 + HCOOH =>
Pb(CHO2)2 + H2SO4 = PbSO4 + 2 HCOOH
B2O3(s) + HF(aq) = BF3(g) + H2O =>
B2O3(s) + 6 HF(aq) = 2 BF3(g) + 3 H2O
Zn(NO3)2 + NH3 + H2O = Zn(OH)2 + NH4(NO3) =>
Zn(NO3)2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4(NO3)
TiCl4 + NH3 + H2 = TiN + HCl =>
2 TiCl4 + 2 NH3 + H2 = 2 TiN + 8 HCl
Au2(SO4)3 + NaCl = AuCl3 + Na2SO4 =>
Au2(SO4)3 + 6 NaCl = 2 AuCl3 + 3 Na2SO4
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
H + N2 = HN9 =>
2 H + 9 N2 = 2 HN9
B + H2 = B2H6 =>
2 B + 3 H2 = B2H6
I2O5(g) + CO(g) = CO2(g) + I2(g) =>
I2O5(g) + 5 CO(g) = 5 CO2(g) + I2(g)
Pb(OH)Cl + NaOH = PbO + NaCl + H2O =>
Pb(OH)Cl + NaOH = PbO + NaCl + H2O
PbCl4 + NaF = PbF4 + NaCl =>
PbCl4 + 4 NaF = PbF4 + 4 NaCl
Co(II) + HCl = Co(II)Cl2 + H =>
Co(II) + 2 HCl = Co(II)Cl2 + 2 H
Na2SiO3 + CH3COOH = H2SiO3 + CH3COONa =>
Na2SiO3 + 2 CH3COOH = H2SiO3 + 2 CH3COONa
NiSO4*7H2O = NiSO4 + H2O =>
NiSO4*7H2O = NiSO4 + 7 H2O
AsCl + Zn + H2SO4 = AsH3 + ZnSO4 + HCl =>
AsCl + 2 Zn + 2 H2SO4 = AsH3 + 2 ZnSO4 + HCl
H2O + CuS2 = (H2O)1000(CuS2)12 =>
1000 H2O + 12 CuS2 = (H2O)1000(CuS2)12
Ca(OH)2 + CO2 = CaCO3 + H(OH) =>
Ca(OH)2 + CO2 = CaCO3 + H(OH)
FeO + SeO3 = FeSeO4 =>
FeO + SeO3 = FeSeO4
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
CaBr2 + CuSO4 = CuBr + Ca(SO4)2 =>
CaBr2 + 2 CuSO4 = 2 CuBr + Ca(SO4)2
K2Cr2O7 + NaCl + H2SO4 = CrO2Cl2 + H2O + KHSO4 + NaHSO4 =>
K2Cr2O7 + 4 NaCl + 6 H2SO4 = 2 CrO2Cl2 + 3 H2O + 2 KHSO4 + 4 NaHSO4
Cl + SiO2 = ClSiO2 =>
Cl + SiO2 = ClSiO2
Zn + Cu + HCl = CuH2 + ZnCl2 =>
Zn + Cu + 2 HCl = CuH2 + ZnCl2
B + H2 = BH =>
2 B + H2 = 2 BH
C + NaOH = Na + C(OH)2 =>
C + 2 NaOH = 2 Na + C(OH)2
S(s) + H2O(l) = SOH(aq) + H(g) =>
S(s) + H2O(l) = SOH(aq) + H(g)
Fe2 + HCl = FeCl3 + H =>
Fe2 + 6 HCl = 2 FeCl3 + 6 H
AgHCl = AgClH =>
AgHCl = AgClH
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
Br2 + NaCl = Cl2 + NaBr =>
Br2 + 2 NaCl = Cl2 + 2 NaBr
F2 + Cl2 = F3Cl2 =>
3 F2 + 2 Cl2 = 2 F3Cl2
Sn(CH3CO2)4 + NaOH = Sn(OH)4 + Na(CH3CO2) =>
Sn(CH3CO2)4 + 4 NaOH = Sn(OH)4 + 4 Na(CH3CO2)
Na2HPO4 + NH4OH = NH4Na2PO4 + H2O =>
Na2HPO4 + NH4OH = NH4Na2PO4 + H2O
Na2FeCN5NO2 + C3H6O + NaOH = Na3FeCN5NOH + C3H5O + H2O =>
Na2FeCN5NO2 + 4 C3H6O + NaOH = Na3FeCN5NOH + 4 C3H5O + 2 H2O
Sn + CH3CSNH2 = SnS + CH3CNH2 =>
Sn + CH3CSNH2 = SnS + CH3CNH2
C6H6O + N2 = C6H3N3O + H2 =>
2 C6H6O + 3 N2 = 2 C6H3N3O + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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