| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KI + 4 H2SO4 + MnO2 = 3 K2SO4 + 4 H2O + 3 I2 + MnSO2
Co(NO3)2*6H2O + NaHCO3 + H2O2 = Na3[Co(CO3)3] + H2O + NaNO3 + CO2 =>
2 Co(NO3)2*6H2O + 10 NaHCO3 + H2O2 = 2 Na3[Co(CO3)3] + 18 H2O + 4 NaNO3 + 4 CO2
Fe + O + H2 = Fe(OH)2 =>
Fe + 2 O + H2 = Fe(OH)2
Co(NO3)2*6H2O + NaHCO3 + H2O2 = Na3[Co(CO3)3] + H2O + NaNO3 + CO2 =>
2 Co(NO3)2*6H2O + 10 NaHCO3 + H2O2 = 2 Na3[Co(CO3)3] + 18 H2O + 4 NaNO3 + 4 CO2
CdSO4 + Ba(OH)2 = Cd(OH)2 + BaSO4 =>
CdSO4 + Ba(OH)2 = Cd(OH)2 + BaSO4
Na2Co3(s) + HCl(aq) = NaCl(aq) + H2Co3(s) =>
Na2Co3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2Co3(s)
P4O10 + HNO3 = N2O5 + HPO3 =>
P4O10 + 4 HNO3 = 2 N2O5 + 4 HPO3
Na2S2O3 + Br2 + H2O = Na2SO4 + S + HBr =>
Na2S2O3 + Br2 + H2O = Na2SO4 + S + 2 HBr
Al(OH)3 + NaOH = Na2Al(OH)5 =>
Al(OH)3 + 2 NaOH = Na2Al(OH)5
H2O2 + KNO3 = HNO3 + KO =>
H2O2 + 2 KNO3 = 2 HNO3 + 2 KO
NH3 + HCl = NH3HCl =>
NH3 + HCl = NH3HCl
Nb2O5 + TiO2 = Nb10Ti2O29 =>
5 Nb2O5 + 2 TiO2 = Nb10Ti2O29
H2Te + O2 = H2O + TeO2 =>
2 H2Te + 3 O2 = 2 H2O + 2 TeO2
Ni2(SO4)3 + Ba(C2H3O2)2 = Ni(C2H3O2)3 + BaSO4 =>
Ni2(SO4)3 + 3 Ba(C2H3O2)2 = 2 Ni(C2H3O2)3 + 3 BaSO4
TiO2 + Na2O = Na2TiO3 =>
TiO2 + Na2O = Na2TiO3
HF + Al(C2H3O2) = AlF + H(C2H3O2) =>
HF + Al(C2H3O2) = AlF + H(C2H3O2)
AlO2H3 + HCl3 = AlCl3 + H2O =>
AlO2H3 + HCl3 = AlCl3 + 2 H2O
Ag2O + NH2OH = Ag + H2N2O2 + H2O =>
2 Ag2O + 2 NH2OH = 4 Ag + H2N2O2 + 2 H2O
Au(OH)2 + H3BO3 = Au3(BO3)2 + H2O =>
3 Au(OH)2 + 2 H3BO3 = Au3(BO3)2 + 6 H2O
Li(S) + AlCl3(S) = LiCl(S) + Al(S) =>
3 Li(S) + AlCl3(S) = 3 LiCl(S) + Al(S)
CH3OH + CaO = CH2O + H2O + Ca =>
CH3OH + CaO = CH2O + H2O + Ca
C3H8(g) + O2(g) = CO2(g) + H2H2O(l) =>
C3H8(g) + 4 O2(g) = 3 CO2(g) + 2 H2H2O(l)
H2Te + Bi(OH)5 = HOH + Bi2Te5 =>
5 H2Te + 2 Bi(OH)5 = 10 HOH + Bi2Te5
Fe{3} + Fe = Fe{2} =>
2 Fe{3} + Fe = 3 Fe{2}
Ba(NO3)2 + NH4IO3 = Ba(IO3)2 + NH4NO3 =>
Ba(NO3)2 + 2 NH4IO3 = Ba(IO3)2 + 2 NH4NO3
C27H34N2O4S + NaOH = C27H33N2O4SNa + H2O =>
C27H34N2O4S + NaOH = C27H33N2O4SNa + H2O
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
NH3(g) + NO = N2 + H2O(l) =>
4 NH3(g) + 6 NO = 5 N2 + 6 H2O(l)
H2CrVIO4 + C10H18O = C10H16O + H2CrIVO3 + H2O =>
H2CrVIO4 + C10H18O = C10H16O + H2CrIVO3 + H2O
C13H22O11 + H2SO4 = SO + CO2 + H2O =>
C13H22O11 + 13 H2SO4 = 13 SO + 13 CO2 + 24 H2O
C6H5CH3 + O2 = H2O + CO2 =>
C6H5CH3 + 9 O2 = 4 H2O + 7 CO2
PhLi + SiCl4 = SiPh4 + LiCl =>
4 PhLi + SiCl4 = SiPh4 + 4 LiCl
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
BaCOI2 + H2O = BaCOHI2 + OH =>
BaCOI2 + H2O = BaCOHI2 + OH
C8H6O3 + C8H8O = C16H13O3 + H2O =>
5 C8H6O3 + 7 C8H8O = 6 C16H13O3 + 4 H2O
KMnO4 + H2SO4 + KNO2 = K2SO4 + MnSO4 + H2O + NO3 =>
3 KMnO4 + 7 H2SO4 + 5 KNO2 = 4 K2SO4 + 3 MnSO4 + 7 H2O + 5 NO3
ICl3 + KMnO4 + H2SO4 = HIO3 + HClO2 + KHSO4 + MnHSO4 + H2O =>
3 ICl3 + 7 KMnO4 + 14 H2SO4 = 3 HIO3 + 9 HClO2 + 7 KHSO4 + 7 MnHSO4 + H2O
HI + FeS = HS + FeI =>
HI + FeS = HS + FeI
KClO3 + H2S = KCl + SO2 + H2O =>
KClO3 + H2S = KCl + SO2 + H2O
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
HClO + NaBr = HBr + NaCl + O2 =>
2 HClO + 2 NaBr = 2 HBr + 2 NaCl + O2
Li2SO4 + Pb(MnO4)2 = PbSO4 + LiMnO4 =>
Li2SO4 + Pb(MnO4)2 = PbSO4 + 2 LiMnO4
K2Cr2O7 + HCl + K2S = KCl + CrCl + S + H2O =>
K2Cr2O7 + 14 HCl + 5 K2S = 12 KCl + 2 CrCl + 5 S + 7 H2O
Ca + S = Ca3S4 =>
3 Ca + 4 S = Ca3S4
Cu2(SO4)3 + P4 + H2O = Cu + H2SO4 + H3PO4 =>
10 Cu2(SO4)3 + 3 P4 + 48 H2O = 20 Cu + 30 H2SO4 + 12 H3PO4
Fe + Cl2O3 = FeCl3 + O2 =>
4 Fe + 6 Cl2O3 = 4 FeCl3 + 9 O2
Ag2O(s) = Ag(s) + O2(g) =>
2 Ag2O(s) = 4 Ag(s) + O2(g)
C2H6O + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
C2H6O + 4 Cu(OH)2 = CH3COOH + 2 Cu2O + 5 H2O
KMnO4 + H202 = Mn + O2 + KOH =>
202 KMnO4 + H202 = 202 Mn + 303 O2 + 202 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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