| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(CH3COO)2 + (NH4)2SO4 = PbSO4 + 2 NH4CH3COO
Na2C2O4 + Ni2S3 = Na2S + Ni2(C2O4)3 =>
3 Na2C2O4 + Ni2S3 = 3 Na2S + Ni2(C2O4)3
CoCl2 + KNO2 + H2SO4 = K3[Co(NO2)6] + K2SO4 + KCl + NO + H2O =>
CoCl2 + 7 KNO2 + H2SO4 = K3[Co(NO2)6] + K2SO4 + 2 KCl + NO + H2O
C3H4 + WO3 = C2H2 + CH4O3 + W =>
3 C3H4 + WO3 = 4 C2H2 + CH4O3 + W
Pb + N + O2 = Pb(NO3)2 =>
Pb + 2 N + 3 O2 = Pb(NO3)2
B12 + C + P + M16 + S11 = B3CP2M2S =>
22 B12 + 88 C + 176 P + 11 M16 + 8 S11 = 88 B3CP2M2S
Al + NH4OH = Al(OH)3 + NH3 + H2 =>
2 Al + 6 NH4OH = 2 Al(OH)3 + 6 NH3 + 3 H2
Na2CO3 = Na + O2 + CO2 =>
2 Na2CO3 = 4 Na + O2 + 2 CO2
PCl3 + ClO3{-} + H{+} = Cl2 + P2O5 + HCl =>
6 PCl3 + 5 ClO3{-} + 5 H{+} = 9 Cl2 + 3 P2O5 + 5 HCl
NH3 + H2SO4 = NH4(SO4) + H2 =>
2 NH3 + 2 H2SO4 = 2 NH4(SO4) + H2
Co(NO3)2*6H2O + Na3PO4*12H2O = Co3(PO4)2 + NaNO3 + H2O =>
3 Co(NO3)2*6H2O + 2 Na3PO4*12H2O = Co3(PO4)2 + 6 NaNO3 + 42 H2O
Ni(OH)2 + PbBr2 = Pb(OH)2 + NiBr2 =>
Ni(OH)2 + PbBr2 = Pb(OH)2 + NiBr2
Cl2 + N2H2 = NHCl =>
Cl2 + N2H2 = 2 NHCl
Ca(NO3)2 + HIO = Ca(IO)2 + HNO3 =>
Ca(NO3)2 + 2 HIO = Ca(IO)2 + 2 HNO3
Na1OH1 + HCl = NaCl + H2O =>
Na1OH1 + HCl = NaCl + H2O
AgNO3 + Cu(NO3)2 = Ag(NO3)2 + Cu(NO3) =>
AgNO3 + Cu(NO3)2 = Ag(NO3)2 + Cu(NO3)
KNO3 + Cu = Cu2NO3 + K =>
KNO3 + 2 Cu = Cu2NO3 + K
Si2Cl5H + H2O = SiO2 + HCl + H2 =>
Si2Cl5H + 4 H2O = 2 SiO2 + 5 HCl + 2 H2
NaOH + TiO(OH)2 = Na4TiO4 + H2O =>
4 NaOH + TiO(OH)2 = Na4TiO4 + 3 H2O
ZnSO4 + AgCl = ZnCl + AgSO4 =>
ZnSO4 + AgCl = ZnCl + AgSO4
C10H15N + O = CO2 + H2O + N =>
2 C10H15N + 55 O = 20 CO2 + 15 H2O + 2 N
HNO3 + H3O = HN3 + H2O =>
3 HNO3 + 16 H3O = HN3 + 25 H2O
Zn(OH)2 + CO2 + H2O = [Zn(H2O)4]CO3 =>
Zn(OH)2 + CO2 + 3 H2O = [Zn(H2O)4]CO3
C4H9COOH + H2O = C4H9OH + HCOOH =>
C4H9COOH + H2O = C4H9OH + HCOOH
Na2S2O3 + Fe2O3 = Na2O + Fe2(S2O3)3 =>
3 Na2S2O3 + Fe2O3 = 3 Na2O + Fe2(S2O3)3
NaOH + MgSO4 = Mg(OH)2 + Na2SO4 =>
2 NaOH + MgSO4 = Mg(OH)2 + Na2SO4
KCl + Hg2SO4 = K2SO4 + ClHg =>
2 KCl + Hg2SO4 = K2SO4 + 2 ClHg
H3PO4 + AgNO3 = AgPO4 + H3NO3 =>
H3PO4 + AgNO3 = AgPO4 + H3NO3
Fe2 + H5 = Fe3H6 =>
15 Fe2 + 12 H5 = 10 Fe3H6
Cr2O3 + Pb = Cr + PbO =>
Cr2O3 + 3 Pb = 2 Cr + 3 PbO
Na3[Au(S2O3)2] + HCl = AuCl + Na2S2O3 + H2S2O3 =>
2 Na3[Au(S2O3)2] + 2 HCl = 2 AuCl + 3 Na2S2O3 + H2S2O3
H2SO4 + KBr = SO2 + Br2 + H2O + K2SO4 =>
2 H2SO4 + 2 KBr = SO2 + Br2 + 2 H2O + K2SO4
HCOOH + Ca(OH)2 = CaOHHCOO + H2O =>
HCOOH + Ca(OH)2 = CaOHHCOO + H2O
HgNH2 + HNO3 = HgNO3 + NH3 =>
HgNH2 + HNO3 = HgNO3 + NH3
SrCrO4 + HCl = SrCl2 + CrCl3 + H2O + Cl =>
SrCrO4 + 8 HCl = SrCl2 + CrCl3 + 4 H2O + 3 Cl
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
C2H5C6H4COCH3 + KMnO4 + Mg(NO3)2 + H2O = CH3COC6H4COCH3 + Mn(NO3)2 + KNO3 + Mg(OH)2 =>
5 C2H5C6H4COCH3 + 4 KMnO4 + 6 Mg(NO3)2 + H2O = 5 CH3COC6H4COCH3 + 4 Mn(NO3)2 + 4 KNO3 + 6 Mg(OH)2
HF + Mg(OH)2 = HOF + MgH2 =>
2 HF + Mg(OH)2 = 2 HOF + MgH2
NaSO4(s) + Cl2(g) = ClO2(g) + NaSO3(s) =>
4 NaSO4(s) + Cl2(g) = 2 ClO2(g) + 4 NaSO3(s)
NiCl2 + H2O2 + NaOH = NaNiO4 + H2O + NaCl =>
2 NiCl2 + 5 H2O2 + 6 NaOH = 2 NaNiO4 + 8 H2O + 4 NaCl
KH2F3 = KF + H + F =>
KH2F3 = KF + 2 H + 2 F
NOCl + HNO3 = NO2 + Cl + H2O =>
NOCl + 2 HNO3 = 3 NO2 + Cl + H2O
(H2O)3 + (CH4)2 = CO + H2 =>
2(H2O)3 + 3(CH4)2 = 6 CO + 18 H2
Na2HPO4 + AgNO3 = Ag3PO4 + Na(NO3) + NaH2PO4 =>
2 Na2HPO4 + 3 AgNO3 = Ag3PO4 + 3 Na(NO3) + NaH2PO4
KI + Na2SO3 + H2SO4 = K2SO4 + Na2S + I2 + H2O =>
6 KI + Na2SO3 + 3 H2SO4 = 3 K2SO4 + Na2S + 3 I2 + 3 H2O
H2(PO4) + Ca(OH)2 = Ca(PO4) + H2O =>
H2(PO4) + Ca(OH)2 = Ca(PO4) + 2 H2O
B + Ba(NO3)2 = B(NO3)3 + Ba =>
2 B + 3 Ba(NO3)2 = 2 B(NO3)3 + 3 Ba
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Bi(OH)3 + Sn(OH)3{-} + OH{-} = Bi + Sn(OH)6{2-} =>
2 Bi(OH)3 + 3 Sn(OH)3{-} + 3 OH{-} = 2 Bi + 3 Sn(OH)6{2-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/15/24
Équations équilibrées sur04/14/23
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