| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + NaNO2 + 3 KOH = 2 K2MnO4 + KNO3 + NaOH + H2O
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
CH4 + Cl5 = CH3Cl + HCl =>
5 CH4 + 2 Cl5 = 5 CH3Cl + 5 HCl
HCO3 + HCl = ClCO2 + H2O =>
HCO3 + HCl = ClCO2 + H2O
C2H12(l) + O2(g) = H2O(l) + CO2(g) =>
C2H12(l) + 5 O2(g) = 6 H2O(l) + 2 CO2(g)
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Al(BrO3)3 + MgCO3 = Mg(BrO3)2 + Al2(CO3)3 =>
2 Al(BrO3)3 + 3 MgCO3 = 3 Mg(BrO3)2 + Al2(CO3)3
H3C6H5O7 + NaOH = H2O + Na3C6H5O7 =>
H3C6H5O7 + 3 NaOH = 3 H2O + Na3C6H5O7
Pb(NO2)2 + Na2SO4 = Pb2(SO4)2 + NaNO2 =>
2 Pb(NO2)2 + 2 Na2SO4 = Pb2(SO4)2 + 4 NaNO2
ZnSO4 + HNO3 = Zn(NO3)2 + H2SO4 =>
ZnSO4 + 2 HNO3 = Zn(NO3)2 + H2SO4
C2H4Cl2 + KOH = KCl + C2H2 + H2O =>
C2H4Cl2 + 2 KOH = 2 KCl + C2H2 + 2 H2O
NaHSO4 + H2O = NaH3OSO4 =>
NaHSO4 + H2O = NaH3OSO4
FeCl3 + NH4OH = Fe(OH)03 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)03 + 3 NH4Cl
NaHCO3 + H2SO4 = Na2S04 + HO2SO4 + H2O + CO2 =>
10 NaHCO3 + 46 H2SO4 = 5 Na2S04 + 26 HO2SO4 + 38 H2O + 10 CO2
Mn(OH)2 + NaOH + Cl2 = NaCl + H2MnO3 + H2O =>
Mn(OH)2 + 2 NaOH + Cl2 = 2 NaCl + H2MnO3 + H2O
SeH2 + H2O = SeOH + H2 =>
2 SeH2 + 2 H2O = 2 SeOH + 3 H2
H2SeO3 + KMnO4 = K2SeO4 + H2SeO4 + MnO2 + H2O =>
3 H2SeO3 + 2 KMnO4 = K2SeO4 + 2 H2SeO4 + 2 MnO2 + H2O
Sn(OH)2 + KMnO4 = Sn(MnO4)2 + KOH =>
Sn(OH)2 + 2 KMnO4 = Sn(MnO4)2 + 2 KOH
SCl6 + O2 = SO2 + Cl2 =>
SCl6 + O2 = SO2 + 3 Cl2
AuBr3 + Zn(SO4) = ZnBr2 + Au2(SO4)3 =>
2 AuBr3 + 3 Zn(SO4) = 3 ZnBr2 + Au2(SO4)3
Ba(NO3)2 + CuCl2 = BaCl2 + Cu(NO3)2 =>
Ba(NO3)2 + CuCl2 = BaCl2 + Cu(NO3)2
CH3COH + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3COH + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
C13H9N3O5 + O2 = CO2 + H2O + N2 =>
4 C13H9N3O5 + 51 O2 = 52 CO2 + 18 H2O + 6 N2
Cr2(SO4)3 + SO2 + H2O = Cr + H2SO4 =>
Cr2(SO4)3 + 3 SO2 + 6 H2O = 2 Cr + 6 H2SO4
(NH4)2SO4 + CuCl2 = NH4Cl + CuSO4 =>
(NH4)2SO4 + CuCl2 = 2 NH4Cl + CuSO4
Fe + HNO3(dilute) = Fe(NO3)2 + H2O + NO2 =>
Fe + 4 HNO3(dilute) = Fe(NO3)2 + 2 H2O + 2 NO2
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
Cr2(SO4)3 + K2(SO4) + I2 + H2O = K2Cr2O7 + KI + H2SO4 =>
Cr2(SO4)3 + 4 K2(SO4) + 3 I2 + 7 H2O = K2Cr2O7 + 6 KI + 7 H2SO4
Ca(NO3)2 + AgCl = Ag(NO3) + CaCl2 =>
Ca(NO3)2 + 2 AgCl = 2 Ag(NO3) + CaCl2
KNO3 + NaOH + Al + H2O = NH3 + NaAlO2 + KAlO2 =>
3 KNO3 + 5 NaOH + 8 Al + 2 H2O = 3 NH3 + 5 NaAlO2 + 3 KAlO2
Al6 = Al =>
Al6 = 6 Al
Rb3S + CuCl2 = RbCl + Cu3S2 =>
2 Rb3S + 3 CuCl2 = 6 RbCl + Cu3S2
Cu(OH)2 + Br2 = CuBr(OH)2 =>
2 Cu(OH)2 + Br2 = 2 CuBr(OH)2
K2Cr2O7 + NaOH + H2SO4 = Na2CrO4 + K2SO4 + H2O =>
K2Cr2O7 + 4 NaOH + H2SO4 = 2 Na2CrO4 + K2SO4 + 3 H2O
Ba + N2 = Ba3*N2 =>
3 Ba + N2 = Ba3*N2
J2 + H2O = HJ + O =>
J2 + H2O = 2 HJ + O
Fe(OH)3 + H2SO4 = Fe(HSO4)3 + H2O(i) =>
Fe(OH)3 + 3 H2SO4 = Fe(HSO4)3 + 3 H2O(i)
Na2S(s) + HCl(aq) = NaCl + H2S =>
Na2S(s) + 2 HCl(aq) = 2 NaCl + H2S
Ni(NO3)2*6H2O = NiO + NO2 + O2 + H2O =>
2 Ni(NO3)2*6H2O = 2 NiO + 4 NO2 + O2 + 12 H2O
Li + Al2(CO3)3 = Al + LiCO3 =>
3 Li + Al2(CO3)3 = 2 Al + 3 LiCO3
Na2S2O5 + NH4OH = (NH4)2S2O5 + NaOH =>
Na2S2O5 + 2 NH4OH = (NH4)2S2O5 + 2 NaOH
K2CrO4 + K2S + H2O = KCrO2 + KOH + S =>
2 K2CrO4 + 3 K2S + 4 H2O = 2 KCrO2 + 8 KOH + 3 S
H2PO4{-} + Al(OH)2{+} = H2PO4Al(OH)2 =>
H2PO4{-} + Al(OH)2{+} = H2PO4Al(OH)2
IO3 + Mn = I2 + MnO4 =>
4 IO3 + 3 Mn = 2 I2 + 3 MnO4
HNO2 + Fe(OH)3 = FeNO3 + HOH =>
HNO2 + Fe(OH)3 = FeNO3 + 2 HOH
SnS + (NH4)2S2 = SnS3{2-} + NH4{+} =>
SnS + (NH4)2S2 = SnS3{2-} + 2 NH4{+}
C10H20 + O2 = H2O + CO2 =>
C10H20 + 15 O2 = 10 H2O + 10 CO2
FeCl3 + Au = Fe(s) + AuCl =>
FeCl3 + 3 Au = Fe(s) + 3 AuCl
P4(s) + O2(g) = P4O10(g) =>
P4(s) + 5 O2(g) = P4O10(g)
H20O10 + Co30O40 + Li20C10O30 + Sr10C10O30 + Bi20O30 = C30H60O10 + Bi20Sr19Li1Co20O90 + C10O20 =>
249 H20O10 + 320 Co30O40 + 24 Li20C10O30 + 912 Sr10C10O30 + 480 Bi20O30 = 83 C30H60O10 + 480 Bi20Sr19Li1Co20O90 + 687 C10O20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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