| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + SO2 = CO2 + 2 H2 + S
HNO3 + Cr2(SO4)3 + K2SO4 + H2O = K2Cr2O7 + H2SO4 + HNO2 =>
3 HNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O = K2Cr2O7 + 4 H2SO4 + 3 HNO2
SO4 + KOH = SOH + KO4 =>
SO4 + KOH = SOH + KO4
MgO + Ra(OH)2 = MgOH + Ra(O)2 =>
2 MgO + Ra(OH)2 = 2 MgOH + Ra(O)2
KNO2 + KMnO4 + HCl = MnCl2 + KNO3 + KCl + H2O =>
5 KNO2 + 2 KMnO4 + 6 HCl = 2 MnCl2 + 5 KNO3 + 2 KCl + 3 H2O
H2S(g) + O2(g) = H2O(g)SO2(g) =>
2 H2S(g) + 3 O2(g) = 2 H2O(g)SO2(g)
MnO4{-} + V{2+} + H2O = Mn{2-} + VO3{-} + H{+} =>
MnO4{-} + 3 V{2+} + 5 H2O = Mn{2-} + 3 VO3{-} + 10 H{+}
CuO + H2O + H2SO4 = CuSO4*5H2O(s) =>
CuO + 4 H2O + H2SO4 = CuSO4*5H2O(s)
KHSO4 + (CuOH)2CO3 = Cu2(OH)2SO4 + K2CO3 + CO2 + H2O =>
2 KHSO4 + 2(CuOH)2CO3 = 2 Cu2(OH)2SO4 + K2CO3 + CO2 + H2O
CaI2 + Al2(SO4)3 = Ca(SO4)3 + Al2I2 =>
CaI2 + Al2(SO4)3 = Ca(SO4)3 + Al2I2
Li2SO3 + AlBr3 = LiBr + Al2(SO3)3 =>
3 Li2SO3 + 2 AlBr3 = 6 LiBr + Al2(SO3)3
Na + H3O = Na3O2H + H3 =>
9 Na + 6 H3O = 3 Na3O2H + 5 H3
C2H4O2(aq) + Na2CO3(aq) = C2H3NaO2(aq) + CO2(g) + H2O(l) =>
2 C2H4O2(aq) + Na2CO3(aq) = 2 C2H3NaO2(aq) + CO2(g) + H2O(l)
Li2CO3 + SrCO3 + SiO2 + Dy2O3 = Li2SrSiO4Dy2 + CO2 + O2 =>
2 Li2CO3 + 2 SrCO3 + 2 SiO2 + 2 Dy2O3 = 2 Li2SrSiO4Dy2 + 4 CO2 + 3 O2
H3(C6H5O7) = C3H6O + H2O + CO2 =>
8 H3(C6H5O7) = 9 C3H6O + 5 H2O + 21 CO2
H3BO3 + P2O5 = B2O3 + H3PO4 =>
2 H3BO3 + P2O5 = B2O3 + 2 H3PO4
AgOH + NaOH = Ag(OH)2 + Na =>
AgOH + NaOH = Ag(OH)2 + Na
BaF2 + Na3Po4 = Ba3(Po4)2 + NaF =>
3 BaF2 + 2 Na3Po4 = Ba3(Po4)2 + 6 NaF
SbCl3 + Na2S = Na2Cl3 + SbS =>
SbCl3 + Na2S = Na2Cl3 + SbS
Ca(OH)2 + HC2H3O2 = Ca(CH3CO2)2 + H2O =>
Ca(OH)2 + 2 HC2H3O2 = Ca(CH3CO2)2 + 2 H2O
C3H7Br + Na = C3H6 + NaBr + H2 =>
2 C3H7Br + 2 Na = 2 C3H6 + 2 NaBr + H2
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
Na2C2O4 + Ce(SO4)2 = Ce2(SO4)3 + Na2SO4 + CO2 =>
Na2C2O4 + 2 Ce(SO4)2 = Ce2(SO4)3 + Na2SO4 + 2 CO2
K(NO3)2 + (NH4)2OH = K(OH)2 + (NH4)2NO3 =>
K(NO3)2 + 2(NH4)2OH = K(OH)2 + 2(NH4)2NO3
NaH + CO2 = Na2CO3 + CO + H2O =>
2 NaH + 3 CO2 = Na2CO3 + 2 CO + H2O
AgNO3 + NaPO4{3-} = NaNO3 + AgPO4{3-} =>
AgNO3 + NaPO4{3-} = NaNO3 + AgPO4{3-}
(NH4)2SO4(aq) + NaOH = NH4OH + Na2SO4 =>
(NH4)2SO4(aq) + 2 NaOH = 2 NH4OH + Na2SO4
CuCl + HCl + O2 = CuCl2 + H2O =>
4 CuCl + 4 HCl + O2 = 4 CuCl2 + 2 H2O
Na2S + CdSO4 = CdNa2 + S2O4 =>
Na2S + CdSO4 = CdNa2 + S2O4
Cu(s) + HC2H3O2(aq) = H2(g) + CuC2H3O2 =>
2 Cu(s) + 2 HC2H3O2(aq) = H2(g) + 2 CuC2H3O2
HgHO2 + H3PO4 = Hg3(PO4)3 + H2O =>
3 HgHO2 + 3 H3PO4 = Hg3(PO4)3 + 6 H2O
KOH + Ca2Cl = KClO + Ca + HCl =>
KOH + 2 Ca2Cl = KClO + 4 Ca + HCl
PtCl6{-2} + SO2 + HOH = PtCl4{-2} + HSO4{-} + H{+} + Cl{-} =>
PtCl6{-2} + SO2 + 2 HOH = PtCl4{-2} + HSO4{-} + 3 H{+} + 2 Cl{-}
Mg(NO3)2(aq) + KOH(aq) = K(NO3)2 + MgOH =>
Mg(NO3)2(aq) + KOH(aq) = K(NO3)2 + MgOH
HCl + Fe2S3 = H2S + FeCl3 =>
6 HCl + Fe2S3 = 3 H2S + 2 FeCl3
CaCO3 + Na(PO4) = Ca(PO4) + NaCO3 =>
CaCO3 + Na(PO4) = Ca(PO4) + NaCO3
NaIO4 + KI + H2SO4 = Na2SO4 + K2SO4 + I2 + H2O =>
2 NaIO4 + 14 KI + 8 H2SO4 = Na2SO4 + 7 K2SO4 + 8 I2 + 8 H2O
NH3 + Cu{2+} + O{-} = Cu(NH3)4 + O =>
4 NH3 + Cu{2+} + 2 O{-} = Cu(NH3)4 + 2 O
CU(SO4)2 + Zn = ZnSO4 + CU =>
CU(SO4)2 + 2 Zn = 2 ZnSO4 + CU
HO + Cl = HOCl2 =>
HO + 2 Cl = HOCl2
C6H5COOK + H2O = C6H5COOH + KOH =>
C6H5COOK + H2O = C6H5COOH + KOH
KBr + MnO2 + HNO3 = Br2 + H2O + Mn(NO3)2 + KNO3 =>
2 KBr + MnO2 + 4 HNO3 = Br2 + 2 H2O + Mn(NO3)2 + 2 KNO3
Fe + N3 = FeN3 =>
Fe + N3 = FeN3
Mn + H2 = Mn2H2 =>
2 Mn + H2 = Mn2H2
H2RhCl6 + H2O2 = Rh + HCl + O2 =>
H2RhCl6 + 2 H2O2 = Rh + 6 HCl + 2 O2
NaI(aq) + BaCl2(aq) = BaI(aq) + NaCl2(aq) =>
NaI(aq) + BaCl2(aq) = BaI(aq) + NaCl2(aq)
ZnCO3 + H3C6H5O7 = ZnC6H5O7 + H2O + CO2 =>
18 ZnCO3 + 17 H3C6H5O7 = 18 ZnC6H5O7 + 23 H2O + 12 CO2
Al(NO3)3 + H2SO4 = HNO3 + Al2(SO4)3 =>
2 Al(NO3)3 + 3 H2SO4 = 6 HNO3 + Al2(SO4)3
HMnO4 + HNO = MnNO3 + H2O + O2 =>
2 HMnO4 + 2 HNO = 2 MnNO3 + 2 H2O + O2
CoCl2 + Rb2CO3 = CoCO3 + RbCl =>
CoCl2 + Rb2CO3 = CoCO3 + 2 RbCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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