| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
CrCl3 + H2O2 + NaOH = NaCrO4 + NaCl + H2O =>
CrCl3 + 2 H2O2 + 4 NaOH = NaCrO4 + 3 NaCl + 4 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
X2C4 + H2SO4 + K2Cr2O7 = X(COOH)2 + K2SO4 + Cr2(SO4)3 + H2O =>
X2C4 + 8 H2SO4 + 2 K2Cr2O7 = 2 X(COOH)2 + 2 K2SO4 + 2 Cr2(SO4)3 + 6 H2O
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Na2O + Cl2O5 = NaCl + O =>
Na2O + Cl2O5 = 2 NaCl + 6 O
PbBr2 + Zn = ZnBr2 + Pb =>
PbBr2 + Zn = ZnBr2 + Pb
Cr(NO3)3 + NaOH = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 NaNO3
C2H7SH + O2 = CO2 + SO2 + H2O =>
C2H7SH + 5 O2 = 2 CO2 + SO2 + 4 H2O
Pb + Zn(OH)2 = Pb(OH)2 + Zn =>
Pb + Zn(OH)2 = Pb(OH)2 + Zn
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
X + CaCl2 = Ca + XCl =>
2 X + CaCl2 = Ca + 2 XCl
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
NaCHO3 + O2 = CO2 + H2O + Na2O2 =>
4 NaCHO3 + O2 = 4 CO2 + 2 H2O + 2 Na2O2
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al + PbO2 = Al2O + Pb =>
4 Al + PbO2 = 2 Al2O + Pb
KNO2 + K2Cr2O7 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
3 KNO2 + K2Cr2O7 + 8 HNO3 = 2 Cr(NO3)3 + 5 KNO3 + 4 H2O
H2S + Ti(OH)4 = Ti2S4 + H2O =>
4 H2S + 2 Ti(OH)4 = Ti2S4 + 8 H2O
W + O = WO2 =>
W + 2 O = WO2
AlPO4 + Mg(OH)2 = MgPO4 + Al(OH)2 =>
AlPO4 + Mg(OH)2 = MgPO4 + Al(OH)2
K2CrO4 + H2S = Cr(OH)3 + S2 + KHS + H2O =>
4 K2CrO4 + 14 H2S = 4 Cr(OH)3 + 3 S2 + 8 KHS + 4 H2O
NaNO3 + Zn + NaOH = NH3 + NaZnO + H2O =>
NaNO3 + 8 Zn + 7 NaOH = NH3 + 8 NaZnO + 2 H2O
Co(NO3)2 + NH3 + (NH4)2CO3 + H2O2 = [Co(NH3)4CO3]NO3 + NH4NO3(OH2)2 =>
6 Co(NO3)2 + 22 NH3 + 6(NH4)2CO3 + 11 H2O2 = 6[Co(NH3)4CO3]NO3 + 8 NH4NO3(OH2)2
H2SO4 + Cr = SO2 + Cr2(SO4)3 + H2O =>
6 H2SO4 + 2 Cr = 3 SO2 + Cr2(SO4)3 + 6 H2O
C5H10 + KMnO4 + KOH = C5H8O4K2 + K2MnO4 + H2O =>
C5H10 + 8 KMnO4 + 10 KOH = C5H8O4K2 + 8 K2MnO4 + 6 H2O
K2HgI4 + Ba(ClO4)2 = Hg + Ba5(IO6)2 + KCl + Cl2 + O2 =>
K2HgI4 + 10 Ba(ClO4)2 = Hg + 2 Ba5(IO6)2 + 2 KCl + 9 Cl2 + 28 O2
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C6H5NH3 + KOH = C6H5NH2K + H2O =>
C6H5NH3 + KOH = C6H5NH2K + H2O
CH3OH + K = CH3OK + H2 =>
2 CH3OH + 2 K = 2 CH3OK + H2
PbO2(s) = O2(g) + PbO(s) =>
2 PbO2(s) = O2(g) + 2 PbO(s)
CH3COOH + CH3CH2CH2CH2CH2CH2OH = CH3COOCH2CH2CH2CH2CH3 + H2O =>
6 CH3COOH + 5 CH3CH2CH2CH2CH2CH2OH = 6 CH3COOCH2CH2CH2CH2CH3 + 5 H2O
C6H5Br + AgNO3 = C6H5NO3 + AgBr =>
C6H5Br + AgNO3 = C6H5NO3 + AgBr
LiCl + K2HPO4 + NaOH = Li3PO4 + NaCl + H2O + KCl =>
3 LiCl + K2HPO4 + NaOH = Li3PO4 + NaCl + H2O + 2 KCl
CaCl2 + KH2PO4 = Ca3(PO4)2 + KCl + HCl =>
3 CaCl2 + 2 KH2PO4 = Ca3(PO4)2 + 2 KCl + 4 HCl
KNO3 + H2SO4 = KSO4 + H2NO3 =>
KNO3 + H2SO4 = KSO4 + H2NO3
XC2H5 + O2 = X2OH + CO2 + H2O =>
8 XC2H5 + 27 O2 = 4 X2OH + 16 CO2 + 18 H2O
CuNO3(aq) + NaCl(aq) = CuCl(aq) + NaNO3(aq) =>
CuNO3(aq) + NaCl(aq) = CuCl(aq) + NaNO3(aq)
Co + Cl2 + NaOH = NaCl + Co(OH)2 =>
Co + Cl2 + 2 NaOH = 2 NaCl + Co(OH)2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
(NH4)2SO4 + KOH = (NH4)OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2(NH4)OH + K2SO4
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Al2(SO4)3 + Na3PO4 = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2SO4
NaNO3(ac) + KCl(ac) = NaCl(ac) + KNO3(ac) =>
NaNO3(ac) + KCl(ac) = NaCl(ac) + KNO3(ac)
(NH4)2C2O4 + SbFe(CN)6 = (NH4)3Fe(CN)6 + Sb2(C2O4)3 =>
3(NH4)2C2O4 + 2 SbFe(CN)6 = 2(NH4)3Fe(CN)6 + Sb2(C2O4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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