| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(CIO4)3 = Fe + 3 CIO4
C2 + D2 = C3D2 =>
3 C2 + 2 D2 = 2 C3D2
AgNO3 + CaBr2 = AgBr2 + CaNO3 =>
AgNO3 + CaBr2 = AgBr2 + CaNO3
(H2SO4) + Ni(OH)3 = Ni2(SO4)3 + H2O =>
3(H2SO4) + 2 Ni(OH)3 = Ni2(SO4)3 + 6 H2O
CH3CHO + I2 + NaOH = CHI3 + HCOONa + HI =>
CH3CHO + 3 I2 + NaOH = CHI3 + HCOONa + 3 HI
Ba(CH3COO)2 + K2CO3 = BaCO3 + KCH3COO =>
Ba(CH3COO)2 + K2CO3 = BaCO3 + 2 KCH3COO
Al2(CO3)3 + CH3COOH = Al(CH3COO)3 + H2O + CO2 =>
Al2(CO3)3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2O + 3 CO2
Al + Na2O = Al2O3 + Na =>
2 Al + 3 Na2O = Al2O3 + 6 Na
C2H9SH + O2 = CO2 + H2O + SO2 =>
2 C2H9SH + 11 O2 = 4 CO2 + 10 H2O + 2 SO2
K3C6H5O7 + CaCrO4 = K2CrO4 + Ca3(C6H5O7)2 =>
2 K3C6H5O7 + 3 CaCrO4 = 3 K2CrO4 + Ca3(C6H5O7)2
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
CrSO4 + KOH = CrOH + KSO4 =>
CrSO4 + KOH = CrOH + KSO4
NaCo3 + CuCl2 = CuCo3 + NaCl2 =>
NaCo3 + CuCl2 = CuCo3 + NaCl2
C13H13N3 + O2 = CO2 + NO2 + H2O =>
4 C13H13N3 + 77 O2 = 52 CO2 + 12 NO2 + 26 H2O
Sn(HCO3)2 + Ag2Cr2O7 = SnCr2O7 + AgHCO3 =>
Sn(HCO3)2 + Ag2Cr2O7 = SnCr2O7 + 2 AgHCO3
K2SO4 + CaI2 = CaSO4 + K2I2 =>
K2SO4 + CaI2 = CaSO4 + K2I2
S + CI2 = SCI2 =>
S + CI2 = SCI2
Ca3(PO4)2 + NH4NO3 = Ca(NO3)2 + (NH4)3PO4 =>
Ca3(PO4)2 + 6 NH4NO3 = 3 Ca(NO3)2 + 2(NH4)3PO4
N5H12 + O2 = NO + H2O =>
2 N5H12 + 11 O2 = 10 NO + 12 H2O
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
Cr2S3 + Mn(NO3)2 + Na2CO3 = Na2CrO4 + Na2MnO4 + NO + CO2 + Na2SO4 =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2CO3 = 2 Na2CrO4 + 15 Na2MnO4 + 30 NO + 20 CO2 + 3 Na2SO4
ZnSO4 + Na(OH) = Zn(OH)2 + Na2(SO4) =>
ZnSO4 + 2 Na(OH) = Zn(OH)2 + Na2(SO4)
Sr(OH)2(s) + HNO3(aq) = Sr(NO3)2(aq) + H2O =>
Sr(OH)2(s) + 2 HNO3(aq) = Sr(NO3)2(aq) + 2 H2O
C3H6NH + OH = C3H6N + H2O =>
C3H6NH + OH = C3H6N + H2O
PbO + HCl = PbCl + OH =>
PbO + HCl = PbCl + OH
P4 + HNO3 = P2O5 + H2O + NO =>
3 P4 + 20 HNO3 = 6 P2O5 + 10 H2O + 20 NO
CH4 + *O2 = CO2 + H2O =>
CH4 + 2*O2 = CO2 + 2 H2O
S + Br{-} = S2{-} + Br2 =>
4 S + 2 Br{-} = 2 S2{-} + Br2
Cu2S + O2 = Cu + SO2 =>
Cu2S + O2 = 2 Cu + SO2
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
Ca(OH)2 + CuCl = CaCl2 + CuOH =>
Ca(OH)2 + 2 CuCl = CaCl2 + 2 CuOH
CaCl2 + C18H33NaO2 = Ca(COOH)2 + C34H64Na2Cl2 =>
CaCl2 + 2 C18H33NaO2 = Ca(COOH)2 + C34H64Na2Cl2
NaOCl(aq) + Na2S2O3(aq) + H2O(l) = NaOH(aq) + Na2SO4(aq) + HCl(aq) =>
4 NaOCl(aq) + Na2S2O3(aq) + 3 H2O(l) = 2 NaOH(aq) + 2 Na2SO4(aq) + 4 HCl(aq)
Pb(NO3)2 + Fe(CH3COO)3 = Pb(CH3COO)2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 Fe(CH3COO)3 = 3 Pb(CH3COO)2 + 2 Fe(NO3)3
Ba(oh)2*8H20 = H30 + Ba(oh)2 =>
3 Ba(oh)2*8H20 = 16 H30 + 3 Ba(oh)2
Cu2S + S8 = CuS =>
8 Cu2S + S8 = 16 CuS
H3PO4 + NH4OH = HOH + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 HOH + (NH4)3PO4
Cu(NO3)2 + H2O = Cu(OH)2 + NO2 + O2 =>
2 Cu(NO3)2 + 2 H2O = 2 Cu(OH)2 + 4 NO2 + O2
KMnO4 + Na2C2O2 + H2SO4 = K + Na2SO4 + Mn + CO2 + H2O =>
3 KMnO4 + 4 Na2C2O2 + 4 H2SO4 = 3 K + 4 Na2SO4 + 3 Mn + 8 CO2 + 4 H2O
B3H6(g) + H2O(l) = H3BO3(s) + H2(g) =>
2 B3H6(g) + 18 H2O(l) = 6 H3BO3(s) + 15 H2(g)
Ca3P2 + CaPHO3 = P + Ca2HPO4 + H2O =>
Ca3P2 + 7 CaPHO3 = 4 P + 5 Ca2HPO4 + H2O
NaCl + Na3PO4 = Na3Cl + NaPO4 =>
NaCl + Na3PO4 = Na3Cl + NaPO4
PCl5 + O2 = P2O5 + Cl2 =>
4 PCl5 + 5 O2 = 2 P2O5 + 10 Cl2
Al(NO3)3 + NH4OH = Al(OH)3 + NH4(NO3) =>
Al(NO3)3 + 3 NH4OH = Al(OH)3 + 3 NH4(NO3)
Cu = Cu{2} + {-} =>
Cu = Cu{2} + 2e
C6H5CH2OH + (CH3CO)2O = C6H5CH2OCOCH3 + CH3COOH =>
C6H5CH2OH + (CH3CO)2O = C6H5CH2OCOCH3 + CH3COOH
C4H8 + Br3 = C4H8Br3 =>
C4H8 + Br3 = C4H8Br3
(Al(NH3)Cl3) + NH3 = (Al(NH3)2Cl3) =>
(Al(NH3)Cl3) + NH3 = (Al(NH3)2Cl3)
Na2CO3(aq) + HBr = NaBr(aq) + H2O(s) + CO2(d) =>
Na2CO3(aq) + 2 HBr = 2 NaBr(aq) + H2O(s) + CO2(d)
SiO2 + HNO3 = SiO(NO3)2 + H2O =>
SiO2 + 2 HNO3 = SiO(NO3)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/06/24
Équations équilibrées sur01/05/24
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