| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgI2 + O = MgO + I2
NaHCO3 + H2C4H4O8 = Na2C4H4O8 + H2CO3 =>
2 NaHCO3 + H2C4H4O8 = Na2C4H4O8 + 2 H2CO3
Co(OH)2 + SO3 = CoSO4 + H2O =>
Co(OH)2 + SO3 = CoSO4 + H2O
CuO(s) + H2(g) = Cu(s) + H2O(g) =>
CuO(s) + H2(g) = Cu(s) + H2O(g)
K2CrO7 + SNCl2 + HCl = CrCl3 + KCl + SNCl4 + H2O =>
2 K2CrO7 + 9 SNCl2 + 28 HCl = 2 CrCl3 + 4 KCl + 9 SNCl4 + 14 H2O
(NH4)2SO4(aq) + SrCl2(aq) = SrSO4(aq) + NH4Cl =>
(NH4)2SO4(aq) + SrCl2(aq) = SrSO4(aq) + 2 NH4Cl
NaCl + K2S = KCl + (Na)2S =>
2 NaCl + K2S = 2 KCl + (Na)2S
HU = H2U2 =>
2 HU = H2U2
NH4Cl(aq) + Pb(NO3)2 = NH4NO3(aq) + PbCl2(s) =>
2 NH4Cl(aq) + Pb(NO3)2 = 2 NH4NO3(aq) + PbCl2(s)
C2H4 + OH = CO2 + H2O =>
C2H4 + 12 OH = 2 CO2 + 8 H2O
Al(NO3)3 + HgCl2 = AlCl3 + Hg(NO3)2 =>
2 Al(NO3)3 + 3 HgCl2 = 2 AlCl3 + 3 Hg(NO3)2
Pb(NO3)2 + KSCN = K(NO3) + Pb(SCN)2 =>
Pb(NO3)2 + 2 KSCN = 2 K(NO3) + Pb(SCN)2
MgO2KCl = MgClKO2 =>
MgO2KCl = MgClKO2
I4O8 = I3O9 + I3 =>
9 I4O8 = 8 I3O9 + 4 I3
P2O3 + Cu(NO3)2 = CuO + P2O5 + NO =>
3 P2O3 + 2 Cu(NO3)2 = 2 CuO + 3 P2O5 + 4 NO
H2SO4(aq)Na2HPO4(aq) = NaH2PO4(aq)NaHSO4(aq) =>
H2SO4(aq)Na2HPO4(aq) = NaH2PO4(aq)NaHSO4(aq)
NaCl + Pb(NO3)2 = Na(NO3)2 + PbCl =>
NaCl + Pb(NO3)2 = Na(NO3)2 + PbCl
MgC + O3 = MgCO3 =>
MgC + O3 = MgCO3
A2 + B6C2 = B2A + A2C =>
7 A2 + 2 B6C2 = 6 B2A + 4 A2C
H2O2 + C6H4(OH)2 = H2O + C6H4O2 =>
H2O2 + C6H4(OH)2 = 2 H2O + C6H4O2
Cu(NH3)4 + H2SO4 = Cu + (NH4)2SO4 =>
Cu(NH3)4 + 2 H2SO4 = Cu + 2(NH4)2SO4
Zn(s) + CoCl2 = ZnCl2 + Co =>
Zn(s) + CoCl2 = ZnCl2 + Co
MgNO3KOH = MgOHKNO3 =>
MgNO3KOH = MgOHKNO3
HSOC + H2O = CO + SO + H2 =>
2 HSOC + 2 H2O = 2 CO + 2 SO + 3 H2
Al + KO = K + AlO =>
Al + KO = K + AlO
KMnO4 + NaSO3 + H2SO4 = K2SO4 + MnSO4 + NaSO4 + H2O =>
2 KMnO4 + 5 NaSO3 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 NaSO4 + 3 H2O
Fe3O4 + HCl = O2 + H2 + FeCl3 =>
2 Fe3O4 + 18 HCl = 4 O2 + 9 H2 + 6 FeCl3
CuS + KCl = CuCl2 + K2S =>
CuS + 2 KCl = CuCl2 + K2S
HCl + KIO3 + NaNO2 = H2O + NaIO + KNO3 + Cl2 =>
2 HCl + KIO3 + NaNO2 = H2O + NaIO + KNO3 + Cl2
Rb + ZnF2 = Zn + RbF2 =>
Rb + ZnF2 = Zn + RbF2
S8(s) + H2O(g) = H2S(g) + SO2(g) =>
3 S8(s) + 16 H2O(g) = 16 H2S(g) + 8 SO2(g)
CH3(CH2)14COOH + (OH) = C4H7O2 + H2O =>
CH3(CH2)14COOH + 16(OH) = 4 C4H7O2 + 10 H2O
NH4I(aq) + KOH(aq) = KI(aq) + NH4OH(aq) =>
NH4I(aq) + KOH(aq) = KI(aq) + NH4OH(aq)
C3H4 + WO3 = C2H2 + CH4O2 + W =>
9 C3H4 + 2 WO3 = 12 C2H2 + 3 CH4O2 + 2 W
Cr + ZnO = ZnCr2 + O =>
2 Cr + ZnO = ZnCr2 + O
CrI3 + NaOH + Cl2 = Na(IO4) + Na2(CrO4) + NaCl + H2O =>
2 CrI3 + 64 NaOH + 27 Cl2 = 6 Na(IO4) + 2 Na2(CrO4) + 54 NaCl + 32 H2O
(NH4)2SO4 + Ba(OH)2 = Ba(NH4)2 + SO4(OH)2 =>
(NH4)2SO4 + Ba(OH)2 = Ba(NH4)2 + SO4(OH)2
*KCIO3 = KCI + O2 = =>
2*KCIO3 = 2 KCI + 3 O2
LuCl3 + H2O = Lu2O3 + HCl =>
2 LuCl3 + 3 H2O = Lu2O3 + 6 HCl
NH4 + Na2CO3 = N(CO3)2 + NaH =>
NH4 + 2 Na2CO3 = N(CO3)2 + 4 NaH
FeCl + NH3OH = FeOH + NH3Cl =>
FeCl + NH3OH = FeOH + NH3Cl
C3Cl2N3NaO3 + HCl = C3H3N3O3 + NaCl + Cl2 =>
C3Cl2N3NaO3 + 3 HCl = C3H3N3O3 + NaCl + 2 Cl2
C3H5(NO3)3 = N2 + H2O + O2 + CO2 =>
4 C3H5(NO3)3 = 6 N2 + 10 H2O + O2 + 12 CO2
HCl + C = C10H16 + Cl2 =>
16 HCl + 10 C = C10H16 + 8 Cl2
Cr2O3 + Ca(OH)2 = Ca[CrO2]2 + H2O =>
Cr2O3 + Ca(OH)2 = Ca[CrO2]2 + H2O
Al + CHCl3 = AlCl3CH =>
Al + CHCl3 = AlCl3CH
ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
H2O + O3 + N2 = HNO3 =>
3 H2O + 5 O3 + 3 N2 = 6 HNO3
NaBr(aq) + Cl2(g) = NaCl2(aq) + Br2(l) =>
2 NaBr(aq) + 2 Cl2(g) = 2 NaCl2(aq) + Br2(l)
Zn{2+} + S{-2} = ZnS =>
Zn{2+} + S{-2} = ZnS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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