| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + H2SO3 = 2 H2O + K2SO3
Na2CO3 + FeCr2O4 + O2 = Fe2O2 + Na2CrO4 + CO2 =>
4 Na2CO3 + 2 FeCr2O4 + 3 O2 = Fe2O2 + 4 Na2CrO4 + 4 CO2
Fe2 + HNO3 = Fe(NO3)2 + H =>
Fe2 + 4 HNO3 = 2 Fe(NO3)2 + 4 H
Na2CO3(aq) + HNO3(aq) = CO2(g) + H2O(g) + NaNO3(aq) =>
Na2CO3(aq) + 2 HNO3(aq) = CO2(g) + H2O(g) + 2 NaNO3(aq)
Sr(s) + Cl2(g) = SrCl2(s) =>
Sr(s) + Cl2(g) = SrCl2(s)
PbO2 + H2SO4 = Pb(SO4)2 + H2O =>
PbO2 + 2 H2SO4 = Pb(SO4)2 + 2 H2O
(CH3COO)2Ca + H2CO3 = CH3COOH + CaCO3 =>
(CH3COO)2Ca + H2CO3 = 2 CH3COOH + CaCO3
Mn(NO3)2 + Na2S2O8 + H2O = HMnO4 + NaHSO4 + HNO3 =>
2 Mn(NO3)2 + 5 Na2S2O8 + 8 H2O = 2 HMnO4 + 10 NaHSO4 + 4 HNO3
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
K(HCO3) = K2O + H2O + CO2 =>
2 K(HCO3) = K2O + H2O + 2 CO2
CH3COOH + Al(OH)3 = Al(CH3COO)3 + H2O =>
3 CH3COOH + Al(OH)3 = Al(CH3COO)3 + 3 H2O
Na + OH = NaOH =>
Na + OH = NaOH
FeSO4 + KMnO2 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
2 FeSO4 + 2 KMnO2 + 4 H2SO4 = Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 4 H2O
Si(OC2H5)4 + NH4OH = SiO2 + C2H5OH + NH3 =>
Si(OC2H5)4 + 2 NH4OH = SiO2 + 4 C2H5OH + 2 NH3
Cs2O + Na = Na2O + Cs =>
Cs2O + 2 Na = Na2O + 2 Cs
H2 + S + O2 = H2SO4 =>
H2 + S + 2 O2 = H2SO4
Na2S + O2 = Na2O + SO2 =>
2 Na2S + 3 O2 = 2 Na2O + 2 SO2
K2HPO4 + NaOH = Na3PO4 + KOH + H2O =>
K2HPO4 + 3 NaOH = Na3PO4 + 2 KOH + H2O
Hg2(NO3)2KI = K(NO3)2Hg2I =>
Hg2(NO3)2KI = K(NO3)2Hg2I
CO3{2-} + H3O{+} = CO2 + H2O =>
CO3{2-} + 2 H3O{+} = CO2 + 3 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
HIO4 + Ca(OH)2 = H2O + Ca(IO4)2 =>
2 HIO4 + Ca(OH)2 = 2 H2O + Ca(IO4)2
MgI2 + Na2CO3 = MgCO3 + NaI =>
MgI2 + Na2CO3 = MgCO3 + 2 NaI
CH3COOH + C5H120 = C7H14O2 + H2O =>
79 CH3COOH + 2 C5H120 = 24 C7H14O2 + 110 H2O
Ca(H2PO4)2 = Ca3(PO4)2 + H3PO4 =>
3 Ca(H2PO4)2 = Ca3(PO4)2 + 4 H3PO4
H3SO4 + NH3 = NH4 + SO4 =>
H3SO4 + 3 NH3 = 3 NH4 + SO4
Ca(H2PO4)2 + NaOH = CaHPO4 + Na3PO4 + H2O =>
Ca(H2PO4)2 + 3 NaOH = CaHPO4 + Na3PO4 + 3 H2O
Pb(No3)2KI = PbIK(No3)2 =>
Pb(No3)2KI = PbIK(No3)2
CO2 + H2O = C7H15OH + O2 =>
14 CO2 + 16 H2O = 2 C7H15OH + 21 O2
*PCl5 + P2O5 = POCl3 =>
3*PCl5 + P2O5 = 5 POCl3
LiAlH4 + C(NO2)4 = Al2O3 + Li2O + CO2 + N2 + H2 =>
6 LiAlH4 + 2 C(NO2)4 = 3 Al2O3 + 3 Li2O + 2 CO2 + 4 N2 + 12 H2
CrO4{2-} + OH{-} + H2O2 = CrO10{5-} + H2O =>
2 CrO4{2-} + 6 OH{-} + 9 H2O2 = 2 CrO10{5-} + 12 H2O
NaF + H2SiF6 = Na2SiF6 + HF =>
2 NaF + H2SiF6 = Na2SiF6 + 2 HF
ZnONO2 = ZnNO3 =>
ZnONO2 = ZnNO3
OH + SO3 = H2O + SO4 =>
2 OH + SO3 = H2O + SO4
M + HOH = M(OH)2 + H2 =>
M + 2 HOH = M(OH)2 + H2
Na2S2O3 + NaOH = Na2S + Na2SO3 + H2O =>
3 Na2S2O3 + 6 NaOH = 2 Na2S + 4 Na2SO3 + 3 H2O
H(CH3COO) + Mn(CH3COO)2 + KMnO4 = Mn(CH3COO)3 + K(CH3COO) + H2O =>
8 H(CH3COO) + 4 Mn(CH3COO)2 + KMnO4 = 5 Mn(CH3COO)3 + K(CH3COO) + 4 H2O
Mg(OH)Cl = MgCl2 + H2O + MgO =>
2 Mg(OH)Cl = MgCl2 + H2O + MgO
C3H7OH + Na = C3H7ONa3 + H2 =>
2 C3H7OH + 6 Na = 2 C3H7ONa3 + H2
CaCl2 + H2O2 = Ca(OH)2 + Cl2 =>
CaCl2 + H2O2 = Ca(OH)2 + Cl2
ZnCl2 + NaOH = Zn(OH)2 + Na + Cl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 Na + 2 Cl
H2S2O3 = S + H2O + SO4 =>
2 H2S2O3 = 3 S + 2 H2O + SO4
H2S + Al(OH)2 = AlS + H2O =>
H2S + Al(OH)2 = AlS + 2 H2O
Al2O3 + N2O3 = AlNO3 =>
Al2O3 + N2O3 = 2 AlNO3
AgCl2 + KOH = KCl + Ag(OH)2 =>
AgCl2 + 2 KOH = 2 KCl + Ag(OH)2
CH4 + NO + O2 = NH3 + CO2 =>
3 CH4 + 4 NO + O2 = 4 NH3 + 3 CO2
Fe2 + S3 + HC1 = FeC13 + H2S =>
3 Fe2 + 13 S3 + 78 HC1 = 6 FeC13 + 39 H2S
CuCl + NH3 = Cu(NH3)2 + Cl =>
CuCl + 2 NH3 = Cu(NH3)2 + Cl
K3PO4 + (NH4)2SO4 = K2SO4 + (NH4)3PO4 =>
2 K3PO4 + 3(NH4)2SO4 = 3 K2SO4 + 2(NH4)3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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