| Équations équilibrées la veille | Équations équilibrées le lendemain |
Tl + S = TlS
Fe2 + HNO3 = Fe3O4 + HNO2 =>
3 Fe2 + 8 HNO3 = 2 Fe3O4 + 8 HNO2
BaCO3 + H2SO4 = BaSO4 + H2CO3 =>
BaCO3 + H2SO4 = BaSO4 + H2CO3
NH4SO4 = NH4 + SO4 =>
NH4SO4 = NH4 + SO4
NO2 + HO = HNO3 =>
NO2 + HO = HNO3
Pb + S = PbS2 =>
Pb + 2 S = PbS2
NaI + O2 = Na2O2 + I2 =>
2 NaI + O2 = Na2O2 + I2
HNO3 + PbO2 + MnSO4 = HMnO4 + Pb(NO3)2 + H2SO4 + H2O =>
10 HNO3 + 5 PbO2 + 2 MnSO4 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2SO4 + 2 H2O
FeTiO3 + NaOH = NaTiO2 + NaFeO2 + H2O =>
FeTiO3 + 2 NaOH = NaTiO2 + NaFeO2 + H2O
(CaSO4)*H2O + H2O = (CaSO4*2H2O) =>
(CaSO4)*H2O + H2O = (CaSO4*2H2O)
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
Zn + OH({-}) + NO3({-}) + H2O = Zn(OH)4({-}) + NH3 =>
8 Zn + 5 OH({-}) + 3 NO3({-}) + 18 H2O = 8 Zn(OH)4({-}) + 3 NH3
Fe + Mn2O7 = Fe2O3 + Mn =>
14 Fe + 3 Mn2O7 = 7 Fe2O3 + 6 Mn
Na + S = Na2S =>
2 Na + S = Na2S
MnCl2 + NH4OH + Na2HPO4 = NH4MnPO4 + NaCl + H2O =>
MnCl2 + NH4OH + Na2HPO4 = NH4MnPO4 + 2 NaCl + H2O
Be(ClO3)2 = Be + ClO3 =>
Be(ClO3)2 = Be + 2 ClO3
NaOH + Fe(NO3)3*9H2O = NaNO3 + Fe2O3 + H2O =>
6 NaOH + 2 Fe(NO3)3*9H2O = 6 NaNO3 + Fe2O3 + 21 H2O
I2 + NaOH + Cl2 = Na2H3IO6 + NaCl + H2O =>
I2 + 18 NaOH + 7 Cl2 = 2 Na2H3IO6 + 14 NaCl + 6 H2O
S + KOH = H2O + K2SO4 + K2S =>
4 S + 8 KOH = 4 H2O + K2SO4 + 3 K2S
K2SiO3 + NH3 + H2O = KOH + (NH4)2SiO3 =>
K2SiO3 + 2 NH3 + 2 H2O = 2 KOH + (NH4)2SiO3
PbS + O2 + H2O = PbO2 + HSO2 =>
4 PbS + 7 O2 + 2 H2O = 4 PbO2 + 4 HSO2
Fe(OH) + NaS = NaFe + SOH =>
Fe(OH) + NaS = NaFe + SOH
Cr2O7{2-} + H{+} + C2H5OH = Cr{3+} + H2O + CH3COOH =>
2 Cr2O7{2-} + 16 H{+} + 3 C2H5OH = 4 Cr{3+} + 11 H2O + 3 CH3COOH
K2HPO4 + HCl = H2O + KCl + KPO3 =>
K2HPO4 + HCl = H2O + KCl + KPO3
K2Co3 + HCl = KCl + H2Co3 = =>
K2Co3 + 2 HCl = 2 KCl + H2Co3
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
NaClO + H2S = NaCl + H2SO4 =>
4 NaClO + H2S = 4 NaCl + H2SO4
NaCO3 + NH4Cl = NaCl + NH4CO3 =>
NaCO3 + NH4Cl = NaCl + NH4CO3
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Na2CrO4 + H2SO4 = Na2SO4 + CrO3 + H2O =>
Na2CrO4 + H2SO4 = Na2SO4 + CrO3 + H2O
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2CrO4 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
5[Cr(N2H4CO)6]4[Cr(CN)6]3 + 588 KMnO4 + 682 H2SO4 = 35 K2CrO4 + 588 MnSO4 + 210 CO2 + 330 KNO3 + 94 K2SO4 + 922 H2O
CuO + NH3 = Cu3N + N2 + H2O =>
6 CuO + 4 NH3 = 2 Cu3N + N2 + 6 H2O
Cr + H2Cr2O7 = Cr2(Cr2O7)3 + H2 =>
2 Cr + 3 H2Cr2O7 = Cr2(Cr2O7)3 + 3 H2
Na2SiO3 + BaSO4 = BaSiO3 + Na2SO4 =>
Na2SiO3 + BaSO4 = BaSiO3 + Na2SO4
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
K2SO4 + H2O + CO2 = KHCO3 + H2SO4 =>
K2SO4 + 2 H2O + 2 CO2 = 2 KHCO3 + H2SO4
K2SO4 + BaBr2 = KBr + BaSO4 =>
K2SO4 + BaBr2 = 2 KBr + BaSO4
HgNH2Cl + NO3{-} + Cl{-} + H{+} = HgCl4{2-} + NO + H2O =>
3 HgNH2Cl + 5 NO3{-} + 9 Cl{-} + 8 H{+} = 3 HgCl4{2-} + 8 NO + 7 H2O
Mg + SnCl2 = Mg2Cl + Sn =>
4 Mg + SnCl2 = 2 Mg2Cl + Sn
COCl2 + NaI = COI + NaCl2 =>
COCl2 + NaI = COI + NaCl2
BaO + N2O3 = BaNO2 + O2 =>
4 BaO + 2 N2O3 = 4 BaNO2 + O2
CrCl6 + AgNO3 = Cr(NO3)6 + AgCl =>
CrCl6 + 6 AgNO3 = Cr(NO3)6 + 6 AgCl
HCl + Mn2O5 = MnCl2 + H2O + Cl2 =>
10 HCl + Mn2O5 = 2 MnCl2 + 5 H2O + 3 Cl2
CH3OH + CUO = CHOH + CU + H2O =>
CH3OH + CUO = CHOH + CU + H2O
Na3PO4 + BaBr2 = Na3Br2 + BaPO4 =>
Na3PO4 + BaBr2 = Na3Br2 + BaPO4
CH3COONa + FeCl3 + H2O = [Fe3(OH)2(CH3COO)6]Cl + NaCl + CH3COOH =>
8 CH3COONa + 3 FeCl3 + 2 H2O = [Fe3(OH)2(CH3COO)6]Cl + 8 NaCl + 2 CH3COOH
NH3 + H2O = N(OH)2 + H2 =>
2 NH3 + 4 H2O = 2 N(OH)2 + 5 H2
KMnO2 + HCl = MnCl + Cl2 + KCl + H2O =>
KMnO2 + 4 HCl = MnCl + Cl2 + KCl + 2 H2O
NH3OH + Na2CO3 = (NH3)2CO3 + NaOH =>
2 NH3OH + Na2CO3 = (NH3)2CO3 + 2 NaOH
[AsO3]3{-} + ClO{-} = [AsO4]3{-} + Cl{-} =>
[AsO3]3{-} + 3 ClO{-} = [AsO4]3{-} + 3 Cl{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/28/24
Équations équilibrées sur07/28/23
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