| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)4 + 2 Mg(NO2)2 = 2 Mg(NO3)2 + Pb(NO2)4
H4P2O7 + Cu(OH)2 = Cu4(P2O7)2 + H2O =>
2 H4P2O7 + 4 Cu(OH)2 = Cu4(P2O7)2 + 8 H2O
NO3 + NH3 = N(NO3)3 + H2O =>
10 NO3 + 2 NH3 = 3 N(NO3)3 + 3 H2O
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Rb + HNO3 = RbNO3 + NH4NO3 + H2O =>
8 Rb + 10 HNO3 = 8 RbNO3 + NH4NO3 + 3 H2O
CH3COOH + NaCl + H2O = H2ONaClCH3COOH =>
CH3COOH + NaCl + H2O = H2ONaClCH3COOH
Fe + NH3 + H2O = Fe(NH3)3Fe(NH3)26H2O =>
2 Fe + 29 NH3 + H2O = Fe(NH3)3Fe(NH3)26H2O
CH3CH2OH + HCl = CH3CH2Cl + H2O =>
CH3CH2OH + HCl = CH3CH2Cl + H2O
PbO2 + C4 = Pb + CO =>
2 PbO2 + C4 = 2 Pb + 4 CO
NaNO2 + K2H2Sb2O7 = Na2H2Sb2O7 + KNO2 =>
2 NaNO2 + K2H2Sb2O7 = Na2H2Sb2O7 + 2 KNO2
H2CO3 + Na2 + OH = Na2CO3 + H2O =>
H2CO3 + Na2 + 2 OH = Na2CO3 + 2 H2O
Ba(NO3)2 + NaHCO3 = Ba(HCO3)2 + NO3Na =>
Ba(NO3)2 + 2 NaHCO3 = Ba(HCO3)2 + 2 NO3Na
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu(NO3)2 + KI = CuI2 + KNO3 =>
Cu(NO3)2 + 2 KI = CuI2 + 2 KNO3
Cr + HCl = H2 + CrCl3 =>
2 Cr + 6 HCl = 3 H2 + 2 CrCl3
CH3COOH + CaCO3 = Ca(CH3CO2)2 + CO2 + H2O =>
2 CH3COOH + CaCO3 = Ca(CH3CO2)2 + CO2 + H2O
C14H18 + O2 = CO2 + H2O =>
2 C14H18 + 37 O2 = 28 CO2 + 18 H2O
Sn(s) + O2(g) = SnO(s) =>
2 Sn(s) + O2(g) = 2 SnO(s)
K2CrO4 + Ba(CH3COO)2 + CH3COONa = K2(CH3COO)3 + BaCrO4(s) + Na =>
K2CrO4 + Ba(CH3COO)2 + CH3COONa = K2(CH3COO)3 + BaCrO4(s) + Na
Os + O = OsO4 =>
Os + 4 O = OsO4
NaF + HBr = HF + NaBr =>
NaF + HBr = HF + NaBr
N + S = N4S10 =>
4 N + 10 S = N4S10
C9H13NO3 + O2 = CO2 + H2O + NO2 =>
4 C9H13NO3 + 47 O2 = 36 CO2 + 26 H2O + 4 NO2
CH3NO2{+} + NH4NO3{-} + H2SO4{-} = N2{2+} + CO2{-} + H2O{-} + SO2{2+} =>
2 CH3NO2{+} + NH4NO3{-} + 2 H2SO4{-} = 2 N2{2+} + 2 CO2{-} + 7 H2O{-} + 2 SO2{2+}
As2S3 + H2O2 = H3AsO4 + H2SO4 + H2O =>
As2S3 + 14 H2O2 = 2 H3AsO4 + 3 H2SO4 + 8 H2O
[Ni(NH3)6]Cl2 + NaBF4 = [Ni(NH3)6][BF4]2 + NaCl =>
[Ni(NH3)6]Cl2 + 2 NaBF4 = [Ni(NH3)6][BF4]2 + 2 NaCl
NaIO3 + SO2 + H2O = NaHSO4 + H2SO4 + I2 =>
2 NaIO3 + 5 SO2 + 4 H2O = 2 NaHSO4 + 3 H2SO4 + I2
Ba(OH)2 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2 + 2 NH4SCN = Ba(SCN)2 + 2 H2O + 2 NH3
MnO4{-} + SO3{-} + OH{-} = MnO4{3-} + SO4{2-} + H2O =>
MnO4{-} + 2 SO3{-} + 4 OH{-} = MnO4{3-} + 2 SO4{2-} + 2 H2O
CaCO3(as) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(as) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
Na2Cr2O7 + HCl + Na2SO3 = CrCl3 + Na2SO4 + H2O + NaCl =>
Na2Cr2O7 + 8 HCl + 3 Na2SO3 = 2 CrCl3 + 3 Na2SO4 + 4 H2O + 2 NaCl
H2O4 + NaCH = Na2C2O4 + H2O =>
5 H2O4 + 6 NaCH = 3 Na2C2O4 + 8 H2O
CH3OCH3 + H2O = CO + H2 =>
CH3OCH3 + H2O = 2 CO + 4 H2
HMnO4 + H2SO3 = MnSO4 + H2SO4 + H2O =>
2 HMnO4 + 5 H2SO3 = 2 MnSO4 + 3 H2SO4 + 3 H2O
Fe2O2C = Fe + CO2 =>
Fe2O2C = 2 Fe + CO2
C6H14N2O2 + H2O = CH4 + CO2 + H3N =>
2 C6H14N2O2 + 6 H2O = 7 CH4 + 5 CO2 + 4 H3N
Ti + HCl = H2 + TiCl2 =>
Ti + 2 HCl = H2 + TiCl2
X2S3 + NH3 + H2O2 = (NH4)3XO4 + S + H2O =>
X2S3 + 6 NH3 + 5 H2O2 = 2(NH4)3XO4 + 3 S + 2 H2O
Ca(NO2)2 + Na3PO4 = Ca3(PO4)2 + NaNO2 =>
3 Ca(NO2)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO2
H2SO4 + Na2CO3 = H2OCO2Na2SO4H2SO4 =>
2 H2SO4 + Na2CO3 = H2OCO2Na2SO4H2SO4
Mg(s) + I2(s) = MgI =>
2 Mg(s) + I2(s) = 2 MgI
Cu(NO3)2(aq) + Na3PO4(aq) = Cu3(PO4)2(s) + NaNO3(aq) =>
3 Cu(NO3)2(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(s) + 6 NaNO3(aq)
C8H11N + HCl + HNO3 = C8H10NCl + H2O + N2 =>
5 C8H11N + 5 HCl + 2 HNO3 = 5 C8H10NCl + 6 H2O + N2
AgOH(s) + HCl(aq) = AgCl(s) + H2O(l) =>
AgOH(s) + HCl(aq) = AgCl(s) + H2O(l)
HCl(aq) + MgO = MgCl2 + H2O =>
2 HCl(aq) + MgO = MgCl2 + H2O
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
Ag2CO3 = Ag2CO + O2 =>
Ag2CO3 = Ag2CO + O2
C6H5CH2SSCH2C6H + O2 = CO2 + SO2 + H2O =>
2 C6H5CH2SSCH2C6H + 37 O2 = 28 CO2 + 4 SO2 + 10 H2O
C5H11OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C4H9CO + H2O =>
2 C5H11OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 2 C4H9CO + 7 H2O
NH4 + Cl + Ba(OH)2 = BaCl2 + N2 + H2O =>
2 NH4 + 8 Cl + 4 Ba(OH)2 = 4 BaCl2 + N2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/25
Équations équilibrées sur03/15/24
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