| Équations équilibrées la veille | Équations équilibrées le lendemain |
C40H56O2 + Na2SiO4 = Na2SiO3 + C40H54O2 + H2O
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
Ni4 + O2 = Ni4O2 =>
Ni4 + O2 = Ni4O2
Na2Hg + H2O = H2 + NaOH + Hg =>
Na2Hg + 2 H2O = H2 + 2 NaOH + Hg
HgBr2 + Cu2SO4 = CuBr + HgSO4 =>
HgBr2 + Cu2SO4 = 2 CuBr + HgSO4
K2CrO4 + H2SO4 + Na2SO3 = Cr2(SO4)3 + Na2SO4 + H2O + K2SO4 =>
2 K2CrO4 + 5 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + 3 Na2SO4 + 5 H2O + 2 K2SO4
Cr2O7{2-} + H{+} + Cu = Cu{2+} + Cr{3+} + H2O =>
Cr2O7{2-} + 14 H{+} + 3 Cu = 3 Cu{2+} + 2 Cr{3+} + 7 H2O
Al(s) + ZnBr(aq) = AlBr(aq)Zn(s) =>
Al(s) + ZnBr(aq) = AlBr(aq)Zn(s)
Na2(CrO4) + AgNO3 = NaNO3 + Ag2(CrO4) =>
Na2(CrO4) + 2 AgNO3 = 2 NaNO3 + Ag2(CrO4)
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
H2[PbCl4] + KI = K2[PbCl4] + HI =>
H2[PbCl4] + 2 KI = K2[PbCl4] + 2 HI
HBrNaOH = H2ONaBr =>
HBrNaOH = H2ONaBr
Al(NO3)3 + H2(SO4) = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2(SO4) = Al2(SO4)3 + 6 HNO3
NaS + HCl = NaCl + H2S + S8 =>
16 NaS + 16 HCl = 16 NaCl + 8 H2S + S8
Fe2(SO4)3 + RbOH = FeRb3 + OH + SO4 =>
Fe2(SO4)3 + 6 RbOH = 2 FeRb3 + 6 OH + 3 SO4
Al(H2O)6{3+} + F{-} = AlF3 + OH{-} + H3O{+} =>
Al(H2O)6{3+} + 3 F{-} = AlF3 + 3 OH{-} + 3 H3O{+}
Ag + O2 = AgO =>
2 Ag + O2 = 2 AgO
MnH2SO4 = MnSO4H2 =>
MnH2SO4 = MnSO4H2
HCI + NH3 = NH4 + CI =>
HCI + NH3 = NH4 + CI
KClO3 + HCl = KCl + H2O + Cl =>
KClO3 + 6 HCl = KCl + 3 H2O + 6 Cl
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Pb(NO3)2 + NaI = PbI2 + Na + NO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na + 2 NO3
Mn2O3 + Hg + CN{-} + H2O = Mn(CN)6{-4} + Hg(CN)2 + OH{-} =>
Mn2O3 + Hg + 14 CN{-} + 3 H2O = 2 Mn(CN)6{-4} + Hg(CN)2 + 6 OH{-}
Fe2O3 + SO2 = FeS + O2 =>
2 Fe2O3 + 4 SO2 = 4 FeS + 7 O2
Fe2(CO3)2(s) + H2SO4 = Fe2(SO4)2(s) + CO2(g) + H2O =>
Fe2(CO3)2(s) + 2 H2SO4 = Fe2(SO4)2(s) + 2 CO2(g) + 2 H2O
Be + H3PO4 = H2 + (Be2PO4)2 =>
4 Be + 2 H3PO4 = 3 H2 + (Be2PO4)2
Fe2 + SiO2 = SiFe + O2 =>
Fe2 + 2 SiO2 = 2 SiFe + 2 O2
FeCuSO4 = FeSO4Cu =>
FeCuSO4 = FeSO4Cu
Na2S2O2 + HCl = S + NaCl + SO2 + H2 =>
Na2S2O2 + 2 HCl = S + 2 NaCl + SO2 + H2
H2O + KMnO4 = HMnO4 + K2O =>
H2O + 2 KMnO4 = 2 HMnO4 + K2O
K3[Ga(OH)6] + H2S = Ga(OH)3 + K2S + H2O =>
2 K3[Ga(OH)6] + 3 H2S = 2 Ga(OH)3 + 3 K2S + 6 H2O
HF + ZnO = ZnF2 + H2O =>
2 HF + ZnO = ZnF2 + H2O
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C4H5O7 =>
27 NaHCO3 + 5 H3C6H5O7 = 21 CO2 + 11 H2O + 9 Na3C4H5O7
HF(aq) + NH4OH(aq) = HNH4 + FOH =>
HF(aq) + NH4OH(aq) = HNH4 + FOH
CH3CH2COOH + Ca = (CH3CH2COO)2Ca + H =>
2 CH3CH2COOH + Ca = (CH3CH2COO)2Ca + 2 H
FeCl3 + KI + H2SO4 = FeCl2 + I2 + HCl + K2SO4 =>
2 FeCl3 + 2 KI + H2SO4 = 2 FeCl2 + I2 + 2 HCl + K2SO4
Ca(NO3)2 + NaH2PO4 = CaH2PO4 + Na + NO3 =>
Ca(NO3)2 + NaH2PO4 = CaH2PO4 + Na + 2 NO3
Na2B4O7 + HCl + H2O = NaCl + HBO2 =>
Na2B4O7 + 2 HCl + H2O = 2 NaCl + 4 HBO2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Ti(OH)2 + H3PO4 = Ti3(PO4)2 + H2O =>
3 Ti(OH)2 + 2 H3PO4 = Ti3(PO4)2 + 6 H2O
CuSO4*5H2O + Na2CO3*10H2O = Cu2CO3 + NaSO4 + H2O =>
2 CuSO4*5H2O + Na2CO3*10H2O = Cu2CO3 + 2 NaSO4 + 20 H2O
CrN + HCl = CrCl + NH =>
CrN + HCl = CrCl + NH
CuBr2 + H2O = CuBr2H2O =>
CuBr2 + H2O = CuBr2H2O
H2 + CI2 = HCI2 =>
H2 + 2 CI2 = 2 HCI2
N2 + O2 = NO3 =>
N2 + 3 O2 = 2 NO3
In + O = In2O3 =>
2 In + 3 O = In2O3
(NH4)2MoO4 + HNO3 + Na2HPO4 = (NH4)3PO4 + MoO3 + H2O + NaNO3 =>
3(NH4)2MoO4 + 4 HNO3 + 2 Na2HPO4 = 2(NH4)3PO4 + 3 MoO3 + 3 H2O + 4 NaNO3
Al + SO = AlSO =>
Al + SO = AlSO
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C5H10O(l) + O2(g) = CO2(g) + H2O(l) =>
C5H10O(l) + 7 O2(g) = 5 CO2(g) + 5 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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