| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + KCO3 = KCl2 + H2O + CO2
H2SO4 + KMnO4 + AsH3 = MnSO4 + KSO4 + H3AsO4 + H2O =>
4 H2SO4 + 2 KMnO4 + AsH3 = 2 MnSO4 + 2 KSO4 + H3AsO4 + 4 H2O
H2O + KOH = H + KOH[OH] =>
H2O + KOH = H + KOH[OH]
KI + H2O2 + HCl = I2 + KCl + H2O =>
2 KI + H2O2 + 2 HCl = I2 + 2 KCl + 2 H2O
NaNO3 + Fe + H2O = Fe3O4 + NO + NaOH =>
8 NaNO3 + 9 Fe + 4 H2O = 3 Fe3O4 + 8 NO + 8 NaOH
Cr(OH)3 + H2O2 = H2O + CrO4 =>
2 Cr(OH)3 + 5 H2O2 = 8 H2O + 2 CrO4
H2S + CaO = CaS + H2O =>
H2S + CaO = CaS + H2O
SeO + H2O = H2Se + O2 =>
SeO + H2O = H2Se + O2
MnO4[{-}] + CrI2 + H2O = MnO2 + Cr(OH)3 + IO3[{-}] + OH[{-}] =>
13 MnO4[{-}] + 3 CrI2 + 8 H2O = 13 MnO2 + 3 Cr(OH)3 + 6 IO3[{-}] + 7 OH[{-}]
MgF2Ba = BaF2Mg =>
MgF2Ba = BaF2Mg
KOH + HC1 = KC1 + H2O =>
KOH + HC1 = KC1 + H2O
C8H18O4 + O2 = CO + H2O =>
2 C8H18O4 + 13 O2 = 16 CO + 18 H2O
Cu3 + H2SO4 = CuSO4 + H2O + SO2 =>
Cu3 + 6 H2SO4 = 3 CuSO4 + 6 H2O + 3 SO2
Ag2CrO4 + NH3 = [Ag(NH3)2] + CrO4 =>
Ag2CrO4 + 4 NH3 = 2[Ag(NH3)2] + CrO4
Na3PO4 + H3PIO4 = Na3PIO4 + H3PO4 =>
Na3PO4 + H3PIO4 = Na3PIO4 + H3PO4
ArS2S5 + HNO3 + H2O = H2SO4 + H3ArSO4 + NO =>
3 ArS2S5 + 41 HNO3 + 2 H2O = 18 H2SO4 + 3 H3ArSO4 + 41 NO
Pb(CH3COO)2 + H2S + H2O2 = PbS + H2CH3COO + H2O3 =>
Pb(CH3COO)2 + H2S + 3 H2O2 = PbS + 2 H2CH3COO + 2 H2O3
Mg3N2(s) + H2SO4(aq) = MgSO4(aq) + (NH4) + SO4(aq) =>
Mg3N2(s) + 4 H2SO4(aq) = 3 MgSO4(aq) + 2(NH4) + SO4(aq)
Na2CO3 + HClO4 = CO2 + H2O + NaClO4 =>
Na2CO3 + 2 HClO4 = CO2 + H2O + 2 NaClO4
Na2S + NaHCO3 = NaSH + Na2CO3 =>
Na2S + NaHCO3 = NaSH + Na2CO3
Na2CO3 + HClO4 = CO2 + H2O + NaClO4 =>
Na2CO3 + 2 HClO4 = CO2 + H2O + 2 NaClO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H7Cl + Cl2 = C3H6Cl + HCl =>
2 C3H7Cl + Cl2 = 2 C3H6Cl + 2 HCl
HF + CaO = CaF2 + H2O =>
2 HF + CaO = CaF2 + H2O
CH3CH2CHO + NaOH = CH3CH2CNaO + H2O =>
CH3CH2CHO + NaOH = CH3CH2CNaO + H2O
Ca + CuC2H3O2 = Ca(C2H3O2)2 + Cu =>
Ca + 2 CuC2H3O2 = Ca(C2H3O2)2 + 2 Cu
Cu(IO3)2 = Cu{2+} + IO3{-} =>
Cu(IO3)2 = Cu{2+} + 2 IO3{-}
H + ZnSO3 = Zn + H2O + SO2 =>
2 H + ZnSO3 = Zn + H2O + SO2
NaOH + Br2 = NaBrO3 + NaBr + H2O =>
6 NaOH + 3 Br2 = NaBrO3 + 5 NaBr + 3 H2O
H2SO4 + BaCO3 = H2CO3 + BaSO4 =>
H2SO4 + BaCO3 = H2CO3 + BaSO4
HCl + Mg(OH)2 = HCl(OH) + Mg2 =>
4 HCl + 2 Mg(OH)2 = 4 HCl(OH) + Mg2
Si + F2 = SiF44 =>
Si + 22 F2 = SiF44
Ag + H2O = AgOH + H2 =>
2 Ag + 2 H2O = 2 AgOH + H2
SHCO3 = S2CO3 + CO2 + H2O =>
2 SHCO3 = S2CO3 + CO2 + H2O
Na0 + Cl2 = NaCl =>
2 Na0 + Cl2 = 2 NaCl
Na + MgCl = NaCl + Mg =>
Na + MgCl = NaCl + Mg
CH3COCl + CH3CH2COONa = CH3CONa + CH3CH2COOCl =>
CH3COCl + CH3CH2COONa = CH3CONa + CH3CH2COOCl
H2 + N2 = NH =>
H2 + N2 = 2 NH
NH4HCO3 = NH3CO2H2O =>
NH4HCO3 = NH3CO2H2O
S + NaOH = NaHS + Na2SO4 + H2O =>
4 S + 5 NaOH = 3 NaHS + Na2SO4 + H2O
FeS2 + Cl2 = FeCl3 + S2Cl2 =>
2 FeS2 + 5 Cl2 = 2 FeCl3 + 2 S2Cl2
Na2O3 + SrCl2 = NaCl + SrO3 =>
Na2O3 + SrCl2 = 2 NaCl + SrO3
Zn(No3)2 + NaOH = Na2[Zn(OH)4] + NaNo3 =>
Zn(No3)2 + 4 NaOH = Na2[Zn(OH)4] + 2 NaNo3
Na2PO4 + NiCl2 = NaCl + NiPO4 =>
Na2PO4 + NiCl2 = 2 NaCl + NiPO4
(NH4)2SO4(aq) + Na(C2H3O2)2(aq) = NaSO4(aq) + NH4C2H3O2(s) =>
(NH4)2SO4(aq) + Na(C2H3O2)2(aq) = NaSO4(aq) + 2 NH4C2H3O2(s)
HgOH + H2Se = Hg2Se + H2O =>
2 HgOH + H2Se = Hg2Se + 2 H2O
(CuO) + (HCl) = CuCl2 + H2O =>
(CuO) + 2(HCl) = CuCl2 + H2O
KHPO4 + NaOH = H2O + NaKPO4 =>
KHPO4 + NaOH = H2O + NaKPO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
S + NaOH = NaHS + Na2SO4 + H2O =>
4 S + 5 NaOH = 3 NaHS + Na2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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