| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3) + NaSiO3 = Cu(SiO3) + NaNO3
I + NaOH = NaI + NaIO3 + H2O =>
6 I + 6 NaOH = 5 NaI + NaIO3 + 3 H2O
FeO + CO = Fe + C(O2) =>
FeO + CO = Fe + C(O2)
CuF = Cu + F2 =>
2 CuF = 2 Cu + F2
HCl + Na2CO3 = Na2Cl2 + H2O + CO2 =>
2 HCl + Na2CO3 = Na2Cl2 + H2O + CO2
H3AsO3 + Sb2O5 = H3AsO4 + SbO =>
3 H3AsO3 + Sb2O5 = 3 H3AsO4 + 2 SbO
OH(g) = O(g) + H(g) =>
OH(g) = O(g) + H(g)
Li2S + Cl2 = Cl2S + Li2 =>
Li2S + Cl2 = Cl2S + Li2
Ca(HCO3)2 + Na2SIO3 = CaSIO3 + Na2(HCO3)2 =>
Ca(HCO3)2 + Na2SIO3 = CaSIO3 + Na2(HCO3)2
KBr + AlCl3 = KCl + AlBr3 =>
3 KBr + AlCl3 = 3 KCl + AlBr3
Na2O + H2O2 = NaOH + O2 =>
2 Na2O + 2 H2O2 = 4 NaOH + O2
(NH4)2Cr2O7(s) = N2(g) + H2O(g) + Cr2O3(s) =>
(NH4)2Cr2O7(s) = N2(g) + 4 H2O(g) + Cr2O3(s)
Co(NO3)2 + NaSCN = Co(SCN)2 + Na(NO3) =>
Co(NO3)2 + 2 NaSCN = Co(SCN)2 + 2 Na(NO3)
C6H10O5 + KNO3 = CO2 + H2O + N2O + K2CO3 =>
C6H10O5 + 6 KNO3 = 3 CO2 + 5 H2O + 3 N2O + 3 K2CO3
(C6H5NH3)ClNaOH = C6H5NH2NaClH2O =>
(C6H5NH3)ClNaOH = C6H5NH2NaClH2O
Re2O8 + H2S7 = Re2S + H2O + S =>
Re2O8 + 8 H2S7 = Re2S + 8 H2O + 55 S
ZnSO3 + H2SO4 = ZnSO4 + H2SO3 =>
ZnSO3 + H2SO4 = ZnSO4 + H2SO3
FeH2SO4 = FeSO4H2 =>
FeH2SO4 = FeSO4H2
Sn(NO3)2 + KI = K(NO3) + SnI2 =>
Sn(NO3)2 + 2 KI = 2 K(NO3) + SnI2
FeO2 + O1 = FeO3 =>
FeO2 + O1 = FeO3
Fe{3+} + NO3 + Na2SiO3 = FeSiO3{3+} + NaNO3 =>
Fe{3+} + 2 NO3 + Na2SiO3 = FeSiO3{3+} + 2 NaNO3
ZrNb(PO4)3 + Ce2O3 = CeZr7Nb(PO4)12 + PNb9O25 + CePO4 =>
21 ZrNb(PO4)3 + 14 Ce2O3 = 3 CeZr7Nb(PO4)12 + 2 PNb9O25 + 25 CePO4
CrO7{2-} + HSO = HSO4{-} + Cr3{+} =>
3 CrO7{2-} + 7 HSO = 7 HSO4{-} + Cr3{+}
KAl(SO4)2 + Na2S + H2O = K2S + Na[Al(OH)4] + Na2SO4 + S =>
2 KAl(SO4)2 + 4 Na2S + 4 H2O = K2S + 2 Na[Al(OH)4] + 3 Na2SO4 + 4 S
NaHSO4 + CaCO3 = Na2SO4 + CaSO4 + CO2 + H2O =>
2 NaHSO4 + CaCO3 = Na2SO4 + CaSO4 + CO2 + H2O
Fe(OH)2 = Fe + H2O + O2 =>
2 Fe(OH)2 = 2 Fe + 2 H2O + O2
BaO2(s) = BaO + O2 =>
2 BaO2(s) = 2 BaO + O2
SO3(g) + H2O(l) = H2S + O =>
SO3(g) + H2O(l) = H2S + 4 O
Co(NH3)6Cl5 + Ag = AgCl + Co(NH3)6 =>
Co(NH3)6Cl5 + 5 Ag = 5 AgCl + Co(NH3)6
CuCl2 + NaCrO4 = CuCrO4 + Na(Cl)2 =>
CuCl2 + NaCrO4 = CuCrO4 + Na(Cl)2
CH3OH + H{+} + Cr2O7{2-} = CO2 + Cr{3+} + H2O =>
CH3OH + 8 H{+} + Cr2O7{2-} = CO2 + 2 Cr{3+} + 6 H2O
NH3 + NaOH = NaNH3OH =>
NH3 + NaOH = NaNH3OH
C = C8 =>
8 C = C8
NH3 + NaOH = NaNH3OH =>
NH3 + NaOH = NaNH3OH
C57N2O18H46 + O2 = CO2 + H2O + N2 =>
2 C57N2O18H46 + 119 O2 = 114 CO2 + 46 H2O + 2 N2
K2O + HF = KF + H2O =>
K2O + 2 HF = 2 KF + H2O
MnO4{-} + H{+} + Fe{2+} = Mn{2-} + H2O + Fe{3+} =>
MnO4{-} + 8 H{+} + 9 Fe{2+} = Mn{2-} + 4 H2O + 9 Fe{3+}
Zn + F2 = ZnF2 =>
Zn + F2 = ZnF2
NaOH + FeHPO3 + NaClO = Na3PO4 + Fe(OH)3 + H2O + NaCl =>
6 NaOH + 2 FeHPO3 + 3 NaClO = 2 Na3PO4 + 2 Fe(OH)3 + H2O + 3 NaCl
H3PO4 + SrOH2 = H2Sr + PO4OH3 =>
H3PO4 + SrOH2 = H2Sr + PO4OH3
RCOONa + FeCl3 = RCOOFe + NaCl3 =>
RCOONa + FeCl3 = RCOOFe + NaCl3
HgCl2 + NH3 = Hg(NH2)Cl + NH4Cl =>
HgCl2 + 2 NH3 = Hg(NH2)Cl + NH4Cl
AgO + Cl = AgCl + O2 =>
2 AgO + 2 Cl = 2 AgCl + O2
Mg + KNO3 = K2O + N2 + MgO =>
5 Mg + 2 KNO3 = K2O + N2 + 5 MgO
C6N2H6O2 + O2 = NO2 + CO2 + H2O =>
2 C6N2H6O2 + 17 O2 = 4 NO2 + 12 CO2 + 6 H2O
Nb + O2 = NbO2 =>
Nb + O2 = NbO2
MgSO3 + CH3CO2H = MgO(CH3CO2)2 + H2 + SO2 =>
MgSO3 + 2 CH3CO2H = MgO(CH3CO2)2 + H2 + SO2
Fe2O3 + CO = FeFe2O4 + CO2 =>
3 Fe2O3 + CO = 2 FeFe2O4 + CO2
Na2SiO3 + ZnO = Na2O + ZnSiO3 =>
Na2SiO3 + ZnO = Na2O + ZnSiO3
Na2CrO4(aq) + BaCl2(aq) = BaCrO4(ppt) + NaCl(aq) =>
Na2CrO4(aq) + BaCl2(aq) = BaCrO4(ppt) + 2 NaCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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