| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaHCO3 + 5 CH3OOH = 4 CHCO2 + 3 NaOH + 8 H2O
HNO3(aq) = N2O5(g) + H2O1 =>
2 HNO3(aq) = N2O5(g) + H2O1
H2S(aq) + BiCl3(aq) = H2Cl3(aq) + BiS(aq) =>
H2S(aq) + BiCl3(aq) = H2Cl3(aq) + BiS(aq)
(NH4)2CO3 + Ag2SO4 = (NH4)2SO4(aq) + Ag2CO3(s) =>
(NH4)2CO3 + Ag2SO4 = (NH4)2SO4(aq) + Ag2CO3(s)
K2CrO4 + Sn + HCl = CrCl3 + SnCl4 + KCl + H2O =>
4 K2CrO4 + 3 Sn + 32 HCl = 4 CrCl3 + 3 SnCl4 + 8 KCl + 16 H2O
BCl3 + K = B + KCl =>
BCl3 + 3 K = B + 3 KCl
Hg(NO3)2 + MgCO3 = Mg(NO3)2 + HgCO3 =>
Hg(NO3)2 + MgCO3 = Mg(NO3)2 + HgCO3
C9O2NH12Cl + NaOH = NaCl + H2O + H11C9O2N =>
C9O2NH12Cl + NaOH = NaCl + H2O + H11C9O2N
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Zn + CrCl3 = ZnCrCl3 =>
Zn + CrCl3 = ZnCrCl3
Ca(ClO4)2 + Ba(OH)2 = Ca(OH)2 + Ba(ClO4)2 =>
Ca(ClO4)2 + Ba(OH)2 = Ca(OH)2 + Ba(ClO4)2
NH4OH + MgCl2 = Mg(OH)2 + NH4Cl =>
2 NH4OH + MgCl2 = Mg(OH)2 + 2 NH4Cl
Al + NaNO3 + H2O = Al(OH)3 + NH3 + NaOH =>
8 Al + 3 NaNO3 + 18 H2O = 8 Al(OH)3 + 3 NH3 + 3 NaOH
Mn(OH)2 + NaBiO3 + HNO3 = HMnO4 + NaNO3 + H2O + Bi(NO3)3 =>
2 Mn(OH)2 + 5 NaBiO3 + 20 HNO3 = 2 HMnO4 + 5 NaNO3 + 11 H2O + 5 Bi(NO3)3
HBr(aq) + Li2CO2(aq) = LiBr(aq) + H20(l) + CO2(g) =>
20 HBr(aq) + 10 Li2CO2(aq) = 20 LiBr(aq) + H20(l) + 10 CO2(g)
NO3{-} + Sn{2+} + H{+} = N2O + Sn{4+} + H2O =>
2 NO3{-} + 4 Sn{2+} + 10 H{+} = N2O + 4 Sn{4+} + 5 H2O
Al(OH)3 + Ba(OH)2 = Ba[Al(OH)4]2 =>
2 Al(OH)3 + Ba(OH)2 = Ba[Al(OH)4]2
(NH4)2CO3(aq) = NH3(g) + H2O(l) + CO2(g) =>
(NH4)2CO3(aq) = 2 NH3(g) + H2O(l) + CO2(g)
BrO3{-} + HAsO2 + H2O = Br{-} + H2AsO4 =>
BrO3{-} + 2 HAsO2 + H2O = Br{-} + 2 H2AsO4
ZnO + N2O5 = Zn(NO3)2 =>
ZnO + N2O5 = Zn(NO3)2
KClO4(aq) = KCl(s) + O2(g) =>
KClO4(aq) = KCl(s) + 2 O2(g)
KOH + P4 + H2O = KH2PO2 + PH3 =>
3 KOH + P4 + 3 H2O = 3 KH2PO2 + PH3
MgI2 + Na2CO3 = MgCO3 + NaI =>
MgI2 + Na2CO3 = MgCO3 + 2 NaI
(NH4)2SO4 + NaOH = Na2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
C4H6O2 + O2 = CO2 + H2O =>
2 C4H6O2 + 9 O2 = 8 CO2 + 6 H2O
C3H6O + H2O = C3H8O2 =>
C3H6O + H2O = C3H8O2
NH4Cl + Ba(OH)2 = BaCl2 + NH3 + water =>
2 NH4Cl + Ba(OH)2 = BaCl2 + 2 NH3 + 2 H2O
Er + C = ErC2 =>
Er + 2 C = ErC2
Zn(s) + Fe{2+}(aq) = Zn{2+}(aq) + Fe(s) =>
Zn(s) + Fe{2+}(aq) = Zn{2+}(aq) + Fe(s)
KMnO4 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 2 MnSO4 + 6 K2SO4 + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na2(SO4) + Sr(NO3)2 = NaNO3 + SrSO4 =>
Na2(SO4) + Sr(NO3)2 = 2 NaNO3 + SrSO4
Cr2O7{2-} + H{+} + SO3{2-} = Cr{3+} + H2O + SO4{2-} =>
Cr2O7{2-} + 8 H{+} + 3 SO3{2-} = 2 Cr{3+} + 4 H2O + 3 SO4{2-}
C22H44O11 + O2 = H2O + CO2 =>
2 C22H44O11 + 55 O2 = 44 H2O + 44 CO2
LaF3 + H2O = LaOF + HF =>
LaF3 + H2O = LaOF + 2 HF
Ag(s) + KBr(aq) = K(g) + AgBr(aq) =>
Ag(s) + KBr(aq) = K(g) + AgBr(aq)
Al(OH)3 + NaHSO4 = Al2(SO4)3 + Na2SO4 + H2O =>
2 Al(OH)3 + 6 NaHSO4 = Al2(SO4)3 + 3 Na2SO4 + 6 H2O
AuCl + PbO = AuO + PbCl =>
AuCl + PbO = AuO + PbCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HI + FeCl3 = FeCl2 + I2 + HCl =>
2 HI + 2 FeCl3 = 2 FeCl2 + I2 + 2 HCl
PbO + NaOH = Pb(NaO)2 + H2O =>
PbO + 2 NaOH = Pb(NaO)2 + H2O
KI(s) + NaCl(s) = KCl(s) + NaI(s) =>
KI(s) + NaCl(s) = KCl(s) + NaI(s)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Na2B4O7 + NiSO4 + H2O = NiOHBO2 + Na2SO4 + H3BO3 =>
Na2B4O7 + NiSO4 + 5 H2O = NiOHBO2 + Na2SO4 + 3 H3BO3
C5H6N2 + O2 = NO2 + CO2 + H2O =>
2 C5H6N2 + 17 O2 = 4 NO2 + 10 CO2 + 6 H2O
Cu + ZnO = Zn + CuO =>
Cu + ZnO = Zn + CuO
C5H11NO2 + O2 = CO2 + H2O + NO3 =>
4 C5H11NO2 + 33 O2 = 20 CO2 + 22 H2O + 4 NO3
Na2Cl + HSO4 = NaSO4 + H2Cl =>
Na2Cl + 2 HSO4 = 2 NaSO4 + H2Cl
Cu(HCO3)2 + NaOH = Cu(OH)2 + NaHCO3 =>
Cu(HCO3)2 + 2 NaOH = Cu(OH)2 + 2 NaHCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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