| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Hf + 2 N2 = Hf3N4
K2CO3 + SnCl4 = Sn(CO3)2 + KCl =>
2 K2CO3 + SnCl4 = Sn(CO3)2 + 4 KCl
Sn(CO3)2 = SnO2 + CO2 =>
Sn(CO3)2 = SnO2 + 2 CO2
K2CO3 + SnCl4 = Sn(CO3)2 + KCl =>
2 K2CO3 + SnCl4 = Sn(CO3)2 + 4 KCl
Sn(CO3)2 = SnO2 + CO2 =>
Sn(CO3)2 = SnO2 + 2 CO2
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
H2(SO4) + NaOH = Na2SO4 + H2O =>
H2(SO4) + 2 NaOH = Na2SO4 + 2 H2O
Ba(OH)2(aq) + CH3COOH(aq) = H2O + Ba(CH3COO)2 =>
Ba(OH)2(aq) + 2 CH3COOH(aq) = 2 H2O + Ba(CH3COO)2
NaHCO3 + C2H3O2 = C2H3NaO2 + H2O + CO2 =>
7 NaHCO3 + 8 C2H3O2 = 7 C2H3NaO2 + 5 H2O + 9 CO2
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
K2CO3 + SnCl4 = Sn(CO3)2 + KCl =>
2 K2CO3 + SnCl4 = Sn(CO3)2 + 4 KCl
Sn(CO3)2 = SnO2 + CO2 =>
Sn(CO3)2 = SnO2 + 2 CO2
K2CO3 + SnCl4 = Sn(CO3)2 + KCl =>
2 K2CO3 + SnCl4 = Sn(CO3)2 + 4 KCl
Sn(CO3)2 = SnO2 + CO2 =>
Sn(CO3)2 = SnO2 + 2 CO2
C4H8O2 + NaHCO3 = NaC4H7O2 + H2O + CO2 =>
C4H8O2 + NaHCO3 = NaC4H7O2 + H2O + CO2
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
Sc2O3 + SO2 = Sc2(SO3)3 =>
Sc2O3 + 3 SO2 = Sc2(SO3)3
K2CO3 + SnCl4 = Sn(CO3)2 + KCl =>
2 K2CO3 + SnCl4 = Sn(CO3)2 + 4 KCl
Sn(CO3)2 = SnO2 + CO2 =>
Sn(CO3)2 = SnO2 + 2 CO2
K2CO3 + SnCl4 = Sn(CO3)2 + KCl =>
2 K2CO3 + SnCl4 = Sn(CO3)2 + 4 KCl
H2SO4 + Co(OH)3 = Co2(SO4)3 + H2O =>
3 H2SO4 + 2 Co(OH)3 = Co2(SO4)3 + 6 H2O
Fe(No3)3 + Ba(OH)2 = Fe(OH)3 + Ba(No3)2 =>
2 Fe(No3)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba(No3)2
Cu2Cl2 + K2Cr2O7 + HCl = CuCl2 + KCl + CrCl3 + H2O =>
3 Cu2Cl2 + K2Cr2O7 + 14 HCl = 6 CuCl2 + 2 KCl + 2 CrCl3 + 7 H2O
SF6 + SO3 = SO2F2 =>
SF6 + 2 SO3 = 3 SO2F2
H2SO4 + Co(OH)3 = Co2(SO4)3 + H2O =>
3 H2SO4 + 2 Co(OH)3 = Co2(SO4)3 + 6 H2O
SF6 = S + F2 =>
SF6 = S + 3 F2
NaCl + HgSr = HgCl + SrNa =>
NaCl + HgSr = HgCl + SrNa
HNO3NH3 = (NH3)HNO3 =>
HNO3NH3 = (NH3)HNO3
H2(SO4) = H + SO4 =>
H2(SO4) = 2 H + SO4
NaNO3(s) + H2SO4(aq) = Na2SO4 + HNO3 =>
2 NaNO3(s) + H2SO4(aq) = Na2SO4 + 2 HNO3
C4H6O2 + O2 = CO2 + H2O =>
2 C4H6O2 + 9 O2 = 8 CO2 + 6 H2O
CoI3 + KMnO4 = Co(MnO4)3 + KI =>
CoI3 + 3 KMnO4 = Co(MnO4)3 + 3 KI
CH3CHCHCH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CH3COOH + H2O =>
5 CH3CHCHCH3 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 10 CH3COOH + 12 H2O
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(s) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(s)
NaF + FeCl3 = Na3FeF6 + NaCl =>
6 NaF + FeCl3 = Na3FeF6 + 3 NaCl
NaF + Th(NO3)4 = NaNO3 + ThF4 =>
4 NaF + Th(NO3)4 = 4 NaNO3 + ThF4
NaF = Na + F2 =>
2 NaF = 2 Na + F2
Ag2SO4 + NH4Br = AgBr + (NH4)2SO4 =>
Ag2SO4 + 2 NH4Br = 2 AgBr + (NH4)2SO4
Mg + NaF = MgF2 + Na =>
Mg + 2 NaF = MgF2 + 2 Na
Cu + Mg(SO4) = Cu(SO4) + Mg =>
Cu + Mg(SO4) = Cu(SO4) + Mg
UF6 + H2O = UO2F2 + HF =>
UF6 + 2 H2O = UO2F2 + 4 HF
UF6 + H2O = UF2O2 + HF =>
UF6 + 2 H2O = UF2O2 + 4 HF
Pb(NO3)2(aq) + KCl(aq) = KNO3 + PbCl2 =>
Pb(NO3)2(aq) + 2 KCl(aq) = 2 KNO3 + PbCl2
H3CCOOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
H3CCOOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
HI + H2SO4 = S + I2 + H2O =>
6 HI + H2SO4 = S + 3 I2 + 4 H2O
K2CrO7 + Na2S + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
8 K2CrO7 + 9 Na2S + 20 H2SO4 = 4 Cr2(SO4)3 + 9 Na2SO4 + 8 K2SO4 + 20 H2O
BaCl2 + Na2S2O3 + H2O = Ba(OH)2 + S + SO2 + NaCl =>
BaCl2 + Na2S2O3 + H2O = Ba(OH)2 + S + SO2 + 2 NaCl
H2O2 + Hg = H2 + HgO =>
H2O2 + 2 Hg = H2 + 2 HgO
CH3CH2OH + Cu = CH3CH2OCu + H2 =>
2 CH3CH2OH + 2 Cu = 2 CH3CH2OCu + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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