| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO3{2-} + 2 OH = SO4{2-} + H2O
OH{-} + H2O2 = H2O + O({-}2) =>
2 OH{-} + H2O2 = 2 H2O + 2 O({-}2)
VOSO4 + KMnO4 + H2SO4 + H2O = (VO2)2SO4 + KHSO4 + Mn(HSO4)2 =>
10 VOSO4 + 2 KMnO4 + H2SO4 + 2 H2O = 5(VO2)2SO4 + 2 KHSO4 + 2 Mn(HSO4)2
Ba + KI = BaI2 + K =>
Ba + 2 KI = BaI2 + 2 K
H2CrO4 + Ca(OH)2 = H2O + CaCrO4 =>
H2CrO4 + Ca(OH)2 = 2 H2O + CaCrO4
Zn(NO3)2 + Na2C2O4 = NaNO3 + ZnC2O4 =>
Zn(NO3)2 + Na2C2O4 = 2 NaNO3 + ZnC2O4
NH4Cl(s) + NaOH(aq) = H2O(l) + NH3(aq) + NaCl(aq) =>
NH4Cl(s) + NaOH(aq) = H2O(l) + NH3(aq) + NaCl(aq)
CaBr2 + Na3PO3 = Ca3(PO3)2 + NaBr =>
3 CaBr2 + 2 Na3PO3 = Ca3(PO3)2 + 6 NaBr
RbS + PbNO3 = RbNO3 + PbS =>
RbS + PbNO3 = RbNO3 + PbS
NaOCl + Na2S2O2 + NaOH = Na2SO4 + NaCl + H2O =>
5 NaOCl + Na2S2O2 + 2 NaOH = 2 Na2SO4 + 5 NaCl + H2O
CH4N2O + HNO3 = CH2N4O5 + H2O =>
CH4N2O + 2 HNO3 = CH2N4O5 + 2 H2O
KIO4 + KI + H2SO4 = I2 + H2O + K2SO4 =>
KIO4 + 7 KI + 4 H2SO4 = 4 I2 + 4 H2O + 4 K2SO4
P + CuSO4 + H2O = CuP + H3PO43 + H2SO =>
91 P + 83 CuSO4 + 95 H2O = 83 CuP + 8 H3PO43 + 83 H2SO
NaH2PO2 + Hg(NO3)2 + H2O = NaH2PO4 + Hg + HNO3 =>
NaH2PO2 + 2 Hg(NO3)2 + 2 H2O = NaH2PO4 + 2 Hg + 4 HNO3
Mg5Al2Si3O10(OH)8 + Mg2Si2O6 = Mg2SiO4 + Mg2Si5Al4O18 + H2O =>
2 Mg5Al2Si3O10(OH)8 + 3 Mg2Si2O6 = 7 Mg2SiO4 + Mg2Si5Al4O18 + 8 H2O
BaCl2 + FeSO4 = Ba(SO4)2 + FeCl =>
BaCl2 + 2 FeSO4 = Ba(SO4)2 + 2 FeCl
Cu{+2} + CO3{-2} = CuCO3 =>
Cu{+2} + CO3{-2} = CuCO3
NO2(g) + H2O(l) + O2(g) = HNO3(aq) =>
4 NO2(g) + 2 H2O(l) + O2(g) = 4 HNO3(aq)
C4H9OH + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 C4H9OH + 16 KMnO4 + 24 H2SO4 = 20 HCOOH + 16 MnSO4 + 8 K2SO4 + 29 H2O
CaCl3 + HCl = CaCl2 + H2Cl3 =>
CaCl3 + 2 HCl = CaCl2 + H2Cl3
Ca(s) + H2O(l) = CaH2(l) + O(l) =>
Ca(s) + H2O(l) = CaH2(l) + O(l)
Mg(OH2) + H2O = Mg(OH) + H3O =>
Mg(OH2) + H2O = Mg(OH) + H3O
H2SO4 + Cu = CuSO4 + SO2 + H2O =>
2 H2SO4 + Cu = CuSO4 + SO2 + 2 H2O
Na2B4O7 + H2O + CoCl2 = Co(BO2)2 + NaBO2 + HCl =>
Na2B4O7 + H2O + CoCl2 = Co(BO2)2 + 2 NaBO2 + 2 HCl
Cd + HCl = CdH2 + Cl =>
Cd + 2 HCl = CdH2 + 2 Cl
NaOH + H5BrO5 = NaBrO3 + H2O =>
NaOH + H5BrO5 = NaBrO3 + 3 H2O
AgNO3 + NaHS = Ag2S + NaNO3 + H2S =>
2 AgNO3 + 2 NaHS = Ag2S + 2 NaNO3 + H2S
Fe + NaOH = FeOH + Na =>
Fe + NaOH = FeOH + Na
Al2 + Ca = AlCa =>
Al2 + 2 Ca = 2 AlCa
Mg(NO3)2(aq) + Li(s) = Mg(s) + LiNO3(aq) =>
Mg(NO3)2(aq) + 2 Li(s) = Mg(s) + 2 LiNO3(aq)
(NH4)2Cr2O7(s) = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7(s) = Cr2O3 + 4 H2O + N2
Mo + O2 = Mo2O2 =>
2 Mo + O2 = Mo2O2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H(OH) =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H(OH)
C7H16 + O2 = CH3CH2COOH + H2O =>
6 C7H16 + 17 O2 = 14 CH3CH2COOH + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
MnO(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 MnO(NO3)2 + 3 NaBiO3 + 8 HNO3 = 2 HMnO4 + 3 Bi(NO3)3 + 3 NaNO3 + 3 H2O
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH4OH =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4OH
Pb(SO4)2 + Ni2(SO4)3 = Pb(SO4)3 + Ni2(SO4)2 =>
Pb(SO4)2 + Ni2(SO4)3 = Pb(SO4)3 + Ni2(SO4)2
NaClO3 + C + S = Cl + CO2 + Na2S =>
2 NaClO3 + 3 C + S = 2 Cl + 3 CO2 + Na2S
H2[SnCl6] + Mg = MgCl + SnCl2 + HCl =>
H2[SnCl6] + 2 Mg = 2 MgCl + SnCl2 + 2 HCl
CH4O + C2H4O2 = C8H8O3 + H2O =>
2 CH4O + 7 C2H4O2 = 2 C8H8O3 + 10 H2O
Na2SO3 + HNO3 + Hg2(NO3)2 = S + HgO + NaNO3 + H2SO4 =>
2 Na2SO3 + 2 HNO3 + Hg2(NO3)2 = S + 2 HgO + 4 NaNO3 + H2SO4
Ca + AgCl = Cl + AgCa =>
Ca + AgCl = Cl + AgCa
Cu4O2 + O2 = CuO =>
Cu4O2 + O2 = 4 CuO
NaOH + H2SO4 = H2O + NaOHSO3 =>
NaOH + H2SO4 = H2O + NaOHSO3
B2O3 + H2O = H3B + O2 =>
B2O3 + 3 H2O = 2 H3B + 3 O2
Al + NiCl2 = Al2Cl + Ni =>
4 Al + NiCl2 = 2 Al2Cl + Ni
Cu2S + HNO3 + HCl = H2(CuCl)4 + NO + H2SO4 + H2O =>
6 Cu2S + 14 HNO3 + 12 HCl = 3 H2(CuCl)4 + 14 NO + 6 H2SO4 + 4 H2O
Ca(OH)2 = Ca + (OH)2 =>
Ca(OH)2 = Ca + (OH)2
Na2HAsO4 + (NH4)2MoO + HNO3 = (NH4)3[AsMo12O40] + NH4NO3 + NaNO3 + H2O =>
Na2HAsO4 + 12(NH4)2MoO + 41 HNO3 = (NH4)3[AsMo12O40] + 30 NH4NO3 + 2 NaNO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/23
Équations équilibrées sur12/28/22
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