| Équations équilibrées la veille | Équations équilibrées le lendemain |
Bi + 5 HNO3 = H3BiO4 + 5 NO2 + H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CH3COOH + Al2(CO3)3 = Al(CH3COO) + CO2 + H2O =>
5 CH3COOH + 2 Al2(CO3)3 = 4 Al(CH3COO) + 8 CO2 + 4 H2O
K3[Co(C2O4)3] + HCl = K2[CoCl4] + CO + H2O + CO2 + KCl =>
2 K3[Co(C2O4)3] + 10 HCl = 2 K2[CoCl4] + 5 CO + 5 H2O + 7 CO2 + 2 KCl
Ca(OH)2 + HNO3 = Ca(HNO3)2 + OH =>
Ca(OH)2 + 2 HNO3 = Ca(HNO3)2 + 2 OH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaIO3 + H2S + NaOH = I2 + Na2SO3 + H2O =>
6 NaIO3 + 5 H2S + 4 NaOH = 3 I2 + 5 Na2SO3 + 7 H2O
C2H2O4(aq) + MnO4{-}(aq) + H{+}(aq) = Mn2{+}(aq) + CO2(g) + H2O(l) =>
13 C2H2O4(aq) + 4 MnO4{-}(aq) + 6 H{+}(aq) = 2 Mn2{+}(aq) + 26 CO2(g) + 16 H2O(l)
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Ra(OH)2 = RaOH2O =>
Ra(OH)2 = RaOH2O
Ag(s) + F2(g) = AgF =>
2 Ag(s) + F2(g) = 2 AgF
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
(NH4)2PtCl6 + NaNO3 = PtO2 + NH3 + HCl + NaCl + NO2 =>
5(NH4)2PtCl6 + 14 NaNO3 = 5 PtO2 + 8 NH3 + 16 HCl + 14 NaCl + 16 NO2
H2Po4{-} + NaOH = Na2Po4{-} + H2O =>
H2Po4{-} + 2 NaOH = Na2Po4{-} + 2 H2O
CuSO4 + KI = ICu + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 ICu + I2 + 2 K2SO4
Al2(CO3)3(heat) = Al2O3 + CO2 =>
Al2(CO3)3(heat) = Al2O3 + 3 CO2
FeCrO4 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCrO4 + 4 K2CO3 + O2 = 2 Fe2O3 + 4 K2CrO4 + 4 CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaOH + Pb(CH3CO2)2 = NaCH3CO2 + Pb(OH)2 =>
2 NaOH + Pb(CH3CO2)2 = 2 NaCH3CO2 + Pb(OH)2
Na2CrO4 + HCl = H2CrO4 + NaCl =>
Na2CrO4 + 2 HCl = H2CrO4 + 2 NaCl
KMnO4 + H = Mn + K + H2O =>
KMnO4 + 8 H = Mn + K + 4 H2O
C2H4S5 + O2 = CO2 + H2O + SO2 =>
C2H4S5 + 8 O2 = 2 CO2 + 2 H2O + 5 SO2
Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
Ag + CH3COO = AgCH3COO =>
Ag + CH3COO = AgCH3COO
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
As2S3 + H2O2 + KOH = K3AsO4 + K2SO4 + H2O =>
As2S3 + 14 H2O2 + 12 KOH = 2 K3AsO4 + 3 K2SO4 + 20 H2O
(NH4)2MoO4 + HCl + SnCl2 = Mo2O5 + NH4Cl + SnCl4 + H2O =>
2(NH4)2MoO4 + 6 HCl + SnCl2 = Mo2O5 + 4 NH4Cl + SnCl4 + 3 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
V + Br = VBr5 =>
V + 5 Br = VBr5
AlCl3 + Ca3N2 = AlN + CaCl2 =>
2 AlCl3 + Ca3N2 = 2 AlN + 3 CaCl2
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Ag + KI = AgI + K =>
Ag + KI = AgI + K
C18H36O2 = C + H2 + O2 =>
C18H36O2 = 18 C + 18 H2 + O2
Au(NO3)3 + Pb3(PO4)2 = Au(PO4)2 + Pb3(NO3)3 =>
Au(NO3)3 + Pb3(PO4)2 = Au(PO4)2 + Pb3(NO3)3
FeS2 + O2 = FeO3 + SO4 =>
2 FeS2 + 11 O2 = 2 FeO3 + 4 SO4
C12H22O11 + NH4OH + C2H5OH = C10H15N + H2O =>
C12H22O11 + 3 NH4OH + 9 C2H5OH = 3 C10H15N + 23 H2O
CrCl3 + Zn = Cr + ZnCl2 =>
2 CrCl3 + 3 Zn = 2 Cr + 3 ZnCl2
WH + Fe = W2Fe + H =>
2 WH + Fe = W2Fe + 2 H
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
KMnO4 + CH3CH2OH + H2SO4 = CH3CHO + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 CH3CH2OH + 3 H2SO4 = 5 CH3CHO + K2SO4 + 2 MnSO4 + 8 H2O
ZnO + HCl + Li = ZnCl + LiO + H2O =>
2 ZnO + 2 HCl + Li = 2 ZnCl + LiO + H2O
H(g) = H2(g) =>
2 H(g) = H2(g)
NaNO3 + H2SO4 = HNO3 + NaSO4 + H =>
NaNO3 + H2SO4 = HNO3 + NaSO4 + H
Mn(NO3)2 + HNO3 + PbO2 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 6 HNO3 + 5 PbO2 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
I2 + H2SO4 = HI + ISO4 =>
3 I2 + 2 H2SO4 = 4 HI + 2 ISO4
MnSO4 + Br2 + KOH = K2MnO4 + K2SO4 + KBr + H2O =>
MnSO4 + 2 Br2 + 8 KOH = K2MnO4 + K2SO4 + 4 KBr + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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