| Équations équilibrées la veille | Équations équilibrées le lendemain |
24 TaCl5 + 5 C6H12N4 + 60 H2O = 24 Ta + 120 HCl + 20 NH3 + 30 CO2
CuO + O2 = CuO4 =>
2 CuO + 3 O2 = 2 CuO4
Al(a) + O2(g) = Al2O3(s) =>
4 Al(a) + 3 O2(g) = 2 Al2O3(s)
CrCl2 + H2S = CrS + HCl =>
CrCl2 + H2S = CrS + 2 HCl
P + N2O3 + H2O = NO + H3PO4 =>
2 P + 5 N2O3 + 3 H2O = 10 NO + 2 H3PO4
VO + Fe203 = V05 + FeO2 =>
2030 VO + 5 Fe203 = 406 V05 + 1015 FeO2
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40 + NaNO3 + NH4NO3 + H2O8 =>
11 Na2HPO4 + 132(NH4)2MoO4 + 421 HNO3 = 11(NH4)3PMo12O40 + 22 NaNO3 + 315 NH4NO3 + 48 H2O8
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2 =>
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2
S + KOH = K2S + K2SO3(K2S2O3) + H2O =>
7 S + 12 KOH = 4 K2S + K2SO3(K2S2O3) + 6 H2O
I2 + C2H5OH = I2C2H5OH =>
I2 + C2H5OH = I2C2H5OH
H4P2O4 + H2SO4 = H3PO4 + SO2 + H2O =>
H4P2O4 + 3 H2SO4 = 2 H3PO4 + 3 SO2 + 2 H2O
C57H92O6 + NaOH = C18H29O2Na + C3H8O3 =>
C57H92O6 + 3 NaOH = 3 C18H29O2Na + C3H8O3
Sr + S2 = SrS =>
2 Sr + S2 = 2 SrS
BaCl + FeSO = BaSO + FeCl =>
BaCl + FeSO = BaSO + FeCl
C2H2O4 + OH = CO2 + H2O =>
C2H2O4 + 2 OH = 2 CO2 + 2 H2O
MnOOH = MnO + HO =>
MnOOH = MnO + HO
ClO2 + H2O = HClO4 + HCl =>
8 ClO2 + 4 H2O = 5 HClO4 + 3 HCl
CaO + BeO = CaO2 + Be =>
CaO + BeO = CaO2 + Be
Hg(NO3)2 + Na = NaNO3 + Hg2 =>
2 Hg(NO3)2 + 4 Na = 4 NaNO3 + Hg2
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
MgCO3 + HI = CO2 + H2O + MgI2 =>
MgCO3 + 2 HI = CO2 + H2O + MgI2
K3[Fe(CN)6] + Na2S + KOH = K4[Fe(CN)6] + S + NaOH =>
2 K3[Fe(CN)6] + Na2S + 2 KOH = 2 K4[Fe(CN)6] + S + 2 NaOH
H2SO4 + Ni(OH)3 = Ni2(SO4)3 + H2O =>
3 H2SO4 + 2 Ni(OH)3 = Ni2(SO4)3 + 6 H2O
Mg2C + H2 = MgH2 + CH4 =>
Mg2C + 4 H2 = 2 MgH2 + CH4
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
AlP + HNO3 = H3PO4 + Al(NO3)3 + NO2 + H2O =>
AlP + 11 HNO3 = H3PO4 + Al(NO3)3 + 8 NO2 + 4 H2O
BaFeO4 + HCl = FeCl3 + Cl2 + BaCl2 + H2O =>
2 BaFeO4 + 16 HCl = 2 FeCl3 + 3 Cl2 + 2 BaCl2 + 8 H2O
NaHCO3 + H2C2O4 = Na2C2O4 + H2CO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 + H2C2O4 = Na2C2O4 + 2 H2CO3
Rb + P4 = RbP3 =>
4 Rb + 3 P4 = 4 RbP3
AlCl6N3O30 + WC = Al2O3 + W2N + CO + Cl2 + O2 =>
4 AlCl6N3O30 + 24 WC = 2 Al2O3 + 12 W2N + 24 CO + 12 Cl2 + 45 O2
Zn(OH)2 + KCl = ZnCl2 + KOH =>
Zn(OH)2 + 2 KCl = ZnCl2 + 2 KOH
Ca3 + (PO4) = Ca3(PO4)2 =>
Ca3 + 2(PO4) = Ca3(PO4)2
NaCN + XBr = XCN + NaBr =>
NaCN + XBr = XCN + NaBr
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
PbO2 + Mg = Pb + MgO =>
PbO2 + 2 Mg = Pb + 2 MgO
CHCCH2CH3 + KMnO4 + H2SO4 = CH3CH2C00H + CO2 + K2SO4 + MnSO4* =>
7 CHCCH2CH3 + 2 KMnO4 + 3 H2SO4 = 8 CH3CH2C00H + 4 CO2 + K2SO4 + 2 MnSO4*
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl + HNO3Ca(OH)2 = H2O + CaClNO3 =>
HCl + HNO3Ca(OH)2 = 2 H2O + CaClNO3
Cr2O3(s) + Na(l) = NaCr2O3(g) =>
Cr2O3(s) + Na(l) = NaCr2O3(g)
H2SO4 + CaCO3 = CaSO4CO2 + H2O =>
H2SO4 + CaCO3 = CaSO4CO2 + H2O
CH3CH2OH + HBr = H2O + CH3CH2Br =>
CH3CH2OH + HBr = H2O + CH3CH2Br
Mg + SnCl4 = MgCl + Sn =>
4 Mg + SnCl4 = 4 MgCl + Sn
UO3 + H2O = U(OH)6 =>
UO3 + 3 H2O = U(OH)6
Na2[Sn(OH)4] + HCl + H2S = Na2SO4 + Sn + NaCl + H2O =>
4 Na2[Sn(OH)4] + 6 HCl + H2S = Na2SO4 + 4 Sn + 6 NaCl + 12 H2O
Na2S2O8 + H2O = NaHSO4 + O2 =>
2 Na2S2O8 + 2 H2O = 4 NaHSO4 + O2
Cu(NO3)2 + NH4SCN = Cu(SCN)2 + NH3 + HNO3 =>
Cu(NO3)2 + 2 NH4SCN = Cu(SCN)2 + 2 NH3 + 2 HNO3
C10H4O + O2 = CO2 + H2O =>
2 C10H4O + 21 O2 = 20 CO2 + 4 H2O
CH3CH2CH2CHO + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
5 CH3CH2CH2CHO + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3CH2CH2COOH + 4 H2O
Ba(CH3COO)2 + Na2SO4 = BaSO4 + Na2(CH3COO)2 =>
Ba(CH3COO)2 + Na2SO4 = BaSO4 + Na2(CH3COO)2
Al(NO3)3(aq) + Na2CO3 = Al2(CO3)3 + NaNO3 =>
2 Al(NO3)3(aq) + 3 Na2CO3 = Al2(CO3)3 + 6 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/12/24
Équations équilibrées sur10/12/23
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