| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + 2 HCl = ZnCl2 + H2O
C2H6 + Br2 = C2H5Br + HBr =>
C2H6 + Br2 = C2H5Br + HBr
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HBr + HI = H2 + IBr =>
HBr + HI = H2 + IBr
CO + NO = CO2 + N =>
CO + NO = CO2 + N
KNO3 + Zn3(PO4)2 = K3PO4 + Zn(NO3)2 =>
6 KNO3 + Zn3(PO4)2 = 2 K3PO4 + 3 Zn(NO3)2
LiHCO3 + H2CrO4 = Li2CrO4 + H2O + CO2 =>
2 LiHCO3 + H2CrO4 = Li2CrO4 + 2 H2O + 2 CO2
HCl + K(CrO4)2 + SnCl2 = CrCl3 + SnCl4 + H2O + KCl =>
32 HCl + 2 K(CrO4)2 + 9 SnCl2 = 4 CrCl3 + 9 SnCl4 + 16 H2O + 2 KCl
CH2CO2H + NaHCO3 = CH2CONa + H2O + CO2 =>
9 CH2CO2H + 7 NaHCO3 = 7 CH2CONa + 10 H2O + 11 CO2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Zn + H2SO4 = S8 + ZnSO4 + H2O =>
24 Zn + 32 H2SO4 = S8 + 24 ZnSO4 + 32 H2O
HCl + Ni(OH)2 = H2O + NiCl2 =>
2 HCl + Ni(OH)2 = 2 H2O + NiCl2
H2SO4(l) + CaCO3(s) = CaSO4(s) + H2O(l) + CO2 =>
H2SO4(l) + CaCO3(s) = CaSO4(s) + H2O(l) + CO2
Fe + H = Fe3H8 =>
3 Fe + 8 H = Fe3H8
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KCl + K3[Fe(C2O4)3] = K3[Fe(Cl)6] + K2C2O4 =>
6 KCl + K3[Fe(C2O4)3] = K3[Fe(Cl)6] + 3 K2C2O4
KNO3(s) + Fe(s) + C12H6O2(s) = CO2(g) + K2Fe(s) + N2(g) + H2O =>
50 KNO3(s) + 25 Fe(s) + 6 C12H6O2(s) = 72 CO2(g) + 25 K2Fe(s) + 25 N2(g) + 18 H2O
Sn + CO2 = SnO2 + C =>
Sn + CO2 = SnO2 + C
K3Fe(CN)6 + Ni(NO3)2 = K{+} + K3Ni6(Fe(CN)6)5 + (NO3)2{2-} =>
5 K3Fe(CN)6 + 6 Ni(NO3)2 = 12 K{+} + K3Ni6(Fe(CN)6)5 + 6(NO3)2{2-}
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Fe(SCN)3(H2O) + C5H12O = Fe(SCN)3(OH) + C5H12 + H2O =>
2 Fe(SCN)3(H2O) + C5H12O = 2 Fe(SCN)3(OH) + C5H12 + H2O
CaCl2(aq) + (NH4)2C2O2(aq) = CaC2O2(s) + NH4Cl(aq) =>
CaCl2(aq) + (NH4)2C2O2(aq) = CaC2O2(s) + 2 NH4Cl(aq)
ClH2NaO5 + C12H22O11 = CO2 + H2O + NaCl =>
6 ClH2NaO5 + C12H22O11 = 12 CO2 + 17 H2O + 6 NaCl
CdCO3 = CdO + CO2 =>
CdCO3 = CdO + CO2
Cr2O3 + Cl2 = CrCl3 + Cl2O3 =>
Cr2O3 + 4 Cl2 = 2 CrCl3 + Cl2O3
NH4NO3 + LiSO4 = (NH4)SO4 + LiNO3 =>
NH4NO3 + LiSO4 = (NH4)SO4 + LiNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2S + Pb(NO3)2 = PbS + NaNO3 =>
Na2S + Pb(NO3)2 = PbS + 2 NaNO3
C22H12O11 + O2 = CO2 + H2O =>
2 C22H12O11 + 39 O2 = 44 CO2 + 12 H2O
S2H3 + O = SO2 + H2O =>
2 S2H3 + 11 O = 4 SO2 + 3 H2O
H3BO3 + Cr(OH)2 = H2O + CrHBO3 =>
H3BO3 + Cr(OH)2 = 2 H2O + CrHBO3
CH4 + O2 + Ne = CO2Ne + H2O =>
CH4 + 2 O2 + Ne = CO2Ne + 2 H2O
Li + Mg(OH)2 = Mg + Li(OH)2 =>
Li + Mg(OH)2 = Mg + Li(OH)2
VS2 + O2 = SO2 + VO2 =>
VS2 + 3 O2 = 2 SO2 + VO2
P*02 = P4010 =>
4010 P*02 = P4010
CaC4H4O6 + NaOH = Na2C4H4O6 + Ca(OH)2 =>
CaC4H4O6 + 2 NaOH = Na2C4H4O6 + Ca(OH)2
S + Fe2O3 = Fe + SO2 =>
3 S + 2 Fe2O3 = 4 Fe + 3 SO2
PBS + H2O2 = PBO2 + SO4 + H =>
PBS + 3 H2O2 = PBO2 + SO4 + 6 H
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Fe{2+} + H2O = FeOOH + H2 + H{+} =>
2 Fe{2+} + 4 H2O = 2 FeOOH + H2 + 4 H{+}
CHS + O2 = CO2 + H2O + SO2 =>
4 CHS + 9 O2 = 4 CO2 + 2 H2O + 4 SO2
Zn + AICI3 = AI + ZnCI3 =>
Zn + AICI3 = AI + ZnCI3
ZnS + HSO4 = ZnSO4 + HS =>
ZnS + HSO4 = ZnSO4 + HS
C13H10 + H2O2 = CO2 + H2O =>
C13H10 + 31 H2O2 = 13 CO2 + 36 H2O
(NH4)2CO3(at) + NaOH(at) = Na2CO3(at) + NH3(g) + H2O(l) =>
(NH4)2CO3(at) + 2 NaOH(at) = Na2CO3(at) + 2 NH3(g) + 2 H2O(l)
C2H4 + Br2 = C2H4Br2 =>
C2H4 + Br2 = C2H4Br2
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
CH3CH2SH + AgCl2 = CH3CH2SAg + HCl2 =>
CH3CH2SH + AgCl2 = CH3CH2SAg + HCl2
C2H4 + Br2 = C2H4Br2 =>
C2H4 + Br2 = C2H4Br2
NaNO2 + Al + KOH + H2O = K3[Al(OH)6] + Na3[Al(OH)6] + NH3 =>
3 NaNO2 + 6 Al + 15 KOH + 15 H2O = 5 K3[Al(OH)6] + Na3[Al(OH)6] + 3 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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