| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KF + H2SO3 = 2 HF + K2SO3
Zn(SO4)2 + BaCl2 = ZnCl2 + Ba(SO4)2 =>
Zn(SO4)2 + BaCl2 = ZnCl2 + Ba(SO4)2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Ca(ClO3)2 + Na2CO3 = CaCO3 + Na(ClO3) =>
Ca(ClO3)2 + Na2CO3 = CaCO3 + 2 Na(ClO3)
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
K + O2 = K2O =>
4 K + O2 = 2 K2O
CD(NO3)2 + Na2S = CDS + Na(NO3) =>
CD(NO3)2 + Na2S = CDS + 2 Na(NO3)
Ca3(PO4)2 + NaHCO3 = Ca(OH)2 + CO2 + Na3PO4 =>
Ca3(PO4)2 + 6 NaHCO3 = 3 Ca(OH)2 + 6 CO2 + 2 Na3PO4
Pb(NO3)2 + BaSO4 = Ba(NO3)2 + Pb(SO4) =>
Pb(NO3)2 + BaSO4 = Ba(NO3)2 + Pb(SO4)
C2HOCl3 + C6H5Cl = C14H9Cl5 + H2O =>
C2HOCl3 + 2 C6H5Cl = C14H9Cl5 + H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
LiI + F2 = LiF + I2 =>
2 LiI + F2 = 2 LiF + I2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
U + Co + Re + Sn = U10Co7Re3Sn10 =>
10 U + 7 Co + 3 Re + 10 Sn = U10Co7Re3Sn10
H2NCH2COOH + H = H3NCH2COOH =>
H2NCH2COOH + H = H3NCH2COOH
Mg + SiO2 = Mg2Si + MgSiO3 =>
4 Mg + 3 SiO2 = Mg2Si + 2 MgSiO3
CrO2 + Ba = CrBa + O2 =>
CrO2 + Ba = CrBa + O2
CuO + NH3 + H2O2 = Cu(NH3)4OH + O2 =>
2 CuO + 8 NH3 + H2O2 = 2 Cu(NH3)4OH + O2
NaOCl + C3H6O = CHCl3 + NaOH + NaCH3COO =>
3 NaOCl + C3H6O = CHCl3 + 2 NaOH + NaCH3COO
K2C2O4*H2O + FeCl3 = (FeK3(C2O4)3*H2O) + KCl + H2O =>
3 K2C2O4*H2O + FeCl3 = (FeK3(C2O4)3*H2O) + 3 KCl + 2 H2O
HI + Cu2O = CuI + H2O =>
2 HI + Cu2O = 2 CuI + H2O
H2SO4 + CaCO3 = CaSO4 + CO2H2O =>
H2SO4 + CaCO3 = CaSO4 + CO2H2O
C3H7OH + NaOH = C3H7O + Na + H2O =>
C3H7OH + NaOH = C3H7O + Na + H2O
NH3 + KClO3 + HNO3 = KNO3 + NH4Cl + H2O =>
7 NH3 + 4 KClO3 + HNO3 = 4 KNO3 + 4 NH4Cl + 3 H2O
K3PO4 + MgSO4 = K2SO4 + Mg3(PO4)2 =>
2 K3PO4 + 3 MgSO4 = 3 K2SO4 + Mg3(PO4)2
Au + NaCN + O2 + H2O = Na[Au(CN)2] + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 Na[Au(CN)2] + 4 NaOH
Cs2SbCl6 = CsSbCl6 + CsCl + SbCl =>
4 Cs2SbCl6 = 3 CsSbCl6 + 5 CsCl + SbCl
Na2B4O7 + Pb(NO3)2 = PbB4O7 + NaNO3 =>
Na2B4O7 + Pb(NO3)2 = PbB4O7 + 2 NaNO3
H3C6H5O7 + NaOH(aq) = Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 NaOH(aq) = Na3C6H5O7 + 3 H2O
P2S5 = P4 + S8 =>
8 P2S5 = 4 P4 + 5 S8
Ba(C2H3O2)2 + Na2CrO4 = BaCrO4 + Na(C2H3O2) =>
Ba(C2H3O2)2 + Na2CrO4 = BaCrO4 + 2 Na(C2H3O2)
P4 + KOH + H2O = KH2PO3 + PH3 =>
P4 + 2 KOH + 4 H2O = 2 KH2PO3 + 2 PH3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cl5P = Cl2 + P =>
2 Cl5P = 5 Cl2 + 2 P
NaOH + Na2SO4 = SO4OH + Na =>
NaOH + Na2SO4 = SO4OH + 3 Na
As + H2O = As2O3 + H =>
2 As + 3 H2O = As2O3 + 6 H
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
HC3H5O3 + NaOH = Na + H2O + C3H5O3 =>
HC3H5O3 + NaOH = Na + H2O + C3H5O3
Pb(NO3)2 + Na(HCO3) = Pb(HCO3)2 + NaNO3 =>
Pb(NO3)2 + 2 Na(HCO3) = Pb(HCO3)2 + 2 NaNO3
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
HI(aq) + MgCO3(s) = MgI2(aq) + H2O(l) + CO2(g) =>
2 HI(aq) + MgCO3(s) = MgI2(aq) + H2O(l) + CO2(g)
I2 + HNO3 = HIO3* + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3* + 10 NO2 + 4 H2O
HCO + O2 = CO2 + H2O =>
4 HCO + 3 O2 = 4 CO2 + 2 H2O
CuSO4 + BaI2 = CuI + BaSO4 + I2 =>
2 CuSO4 + 2 BaI2 = 2 CuI + 2 BaSO4 + I2
Na3BO3 + BaCl2 + H2SO4 = BaSO4 + NaCl + H3BO3 =>
2 Na3BO3 + 3 BaCl2 + 3 H2SO4 = 3 BaSO4 + 6 NaCl + 2 H3BO3
AsH3 + AgNO3 = AsAg3 + HNO3 =>
AsH3 + 3 AgNO3 = AsAg3 + 3 HNO3
Au + NaCN + O2 + H2O = NaAuC2N2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAuC2N2 + 4 NaOH
Rn + F2 = RnF2 =>
Rn + F2 = RnF2
CH3COOH + CaF2 = Ca(CH3COO)2 + HF =>
2 CH3COOH + CaF2 = Ca(CH3COO)2 + 2 HF
K4Fe(CN)6 + KMnO4 + HCI = KCI + FeCI3 + MnCI2 + CO2 + NO + H2O =>
K4Fe(CN)6 + 51 KMnO4 + 160 HCI = 55 KCI + FeCI3 + 51 MnCI2 + 59 CO2 + 6 NO + 80 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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